Unlike the sequence containers, associative containers do not store data as a. std:: vector. Everywhere the standard library uses the Compare. But for forward_list, clear does not invalidate past-the-end iterators. It should only fail if both tasks within it also fail - ssis; Share. dll. Use a doubly linked list. 可以编辑各对象的属性，并为 Sequence Container 创建播放列表。. Choose one point True False QUESTION Only one of the output execution pins of a Sequence node is triggered. STL container types, description, and source (i. await. In the previous example, we scaled up the NGINX pods. Sequence Containers allow for the logical grouping of tasks. The Designer panel is updated accordingly. To declare an iterator, one must #include the proper header file, then specify the container type and use that with the scope resolution operator, ::, to qualify the inner type iterator, to declare the iterator variable, as in #include. Docker is a useful tool for packaging applications in an isolated environment. When I execute each Foreach Loop manually (right click the container and hit Execute Container) the task is performed correctly confirmed by a green check mark on both the Container and the File System Task and I see the file was moved properly to the destination folder. Discuss. Sequence Container in SSIS. List containers are implemented as doubly-linked lists; Doubly linked lists can store each of the elements they contain in different and unrelated storage locations. Workaround. The sequence containers store elements in a linear sequence. There's a catch: this only works if the container was started with both -t and -i. "a stack is built over a vector": The standard doesn't care whether an implementation uses a. The class template span describes an object that can refer to a contiguous sequence of objects with the first element of the sequence at position zero. Override the key sequence for detaching a container. But we know that std::array, std::vector and std::deque all support fast random access to the elements. The requirement was to not fail the entire package when any exception happened in processing a file but to continue processing the next file until all the files were processed from the for each loop. An array of names is a sequence. Sequence containers include vectors, stacks, queues, lists, and priority queues (and many more!). 02. Typical implementations of std::basic_stringbuf hold an object of type std::basic_string or equivalent resizable. Process TranQueue is an Execute SQL task that executes the following SQL command to simulate processing a group. A stack can be created from various sequence containers. 03. For ex-ample, the stack adapter transforms a regular vector or list into a LIFO container, while the istream_iterator transforms a standard C++ stream into an STL iterator. Using the Sequence container, you can collapse and expand multiple tasks at once, making it easier to keep track of everything. Useful metrics queries How to retrieve non-standard Pod state . Each member is individually constrained, so if a given member (say, a particular insert() overload) is ill-formed, it will not be usable in the. Control Flow Task is mandatory in every SSIS package. [17] specifies sequencing information in the RIFF form of a WAV file consistent with the formalism: "However, <fmt-ck> must always occur before <wave-data> , and both of these chunks are mandatory in a WAVE file. Container) returns True) Containers which have a __contains__ method defined: All builtin sequence types: Lists, bytearrays, strings, unicode strings and tuples. Each seq container has two Execute Package Task. Another unique feature of array containers is that they can be treated as tuple objects: The <array> header overloads the get function to access the elements of the array as if it was a tuple, as well as specialized tuple_size and tuple_element types. Use Cases & Examples. In C++, sequence containers are a group of template classes used to store data elements. The sequence is an important refinement because several of the STL container types—deque, forward_list (C++11), list, queue, priority_queue, stack, and vector—are sequences. Here is the header file provided for my homework. SELECT CASE WHEN (Month (GetDate ()) =1 AND Day (GetDate ()) = 1) THEN 1 ELSE 0 END AS StartSequenceContainer. Sequential containers are also called sequence containers. by using tsql how to execute one of the containers inside a package? Thanks. They allow insertion of element and all of them support several operations on them. For ex-ample, the stack adapter transforms a regular vector or list into a LIFO container, while the istream_iterator transforms a standard C++ stream into an STL iterator. dockerize. Iterators are a generalization of pointers that allow a C++ program to work with different data structures (for example, containers and ranges (since C++20)) in a uniform manner. After creating batches, now you create a batch loop. The control flow defined by the Sequence container is a subset of the control flow defined by the package. Finally, you could use that variable as read-only or read-write in your script, which is identical to the container name. The underlying sequence container is by default vector but it can also work user-provided. sequence_container<C> - A mutable container that represents linear ordering of elements (corresponds to the standard SequenceContainer named requirement). static_vector is a sequence container like boost::container::vector with contiguous storage that can change in size, along with the static allocation, low. For example, queue<deque<int> > is a queue of integers using deque container. See moreIntroduction. One common property as the name suggests is that elements can be accessed sequentially. Add the --detach-keys flag to commands which can attach to container processes to set a specific sequence. Copy paste (Control Flow now has SEQ Variable Container and SEQ Variable Container 1) Move the first parallel sequence container inside #1. Compared to std::forward_list this container provides bidirectional iteration capability while being less space efficient. If you are not familiar with what iterators. 14. Now you need to define the order in which you want the contained objects to play. Dts. The elements are stored contiguously, which means that elements can be accessed not only through iterators, but also using offsets to regular pointers to elements. VDOM DHTML on="1. . The underlying data structure is a doubly-linked list: No random access. One fairly straight forward way would be to add an Execute SQL Task ahead of your two Sequence Containers with some code to determine the day of the week. Take a look at the Extract sequence container in the tip. The Sequence container includes three Script tasks, and its precedence constraints link the three Script tasks into a control flow. This is the easiest way. Deque or Double ended queues are sequence containers with the feature of expansion and contraction on both the ends. The following diagram shows the. For Loop, and Sequence containers. Within it, three Data Flow processes run in parallel. The Containers library is a generic collection of class templates and algorithms that allow programmers to easily implement common data structures like queues, lists and stacks. All containers are equipped with a list of member functions and most of them share a subset of similar prototype of these functions. Run container in background and print container ID--detach-keys: Override the key sequence for detaching a container--device: Add a host device to the container--device-cgroup-rule: Add a rule to the cgroup allowed devices list--device-read-bps: Limit read rate (bytes per second) from a deviceSequence objects, in turn, each contain Step objects. Sequence Containers. Optionally, type an assignment expression in the AssignExpression text box. The library provides heap-related functions that are used in the implementation of priority queues. 0. For more complex properties such as containers, you will need to create the properties directly using the NewSubProperty() method, which allows you to create containers, instances of data. Internally, an array does not keep any data other than the elements it contains (not even its size, which is a template parameter, fixed on compile time). push_back, pop_back. To set breakpoints. Generic; using System. Sequential (arg: OrderedDict [str, Module]). It is usually implemented as a doubly-linked list. $ docker run -d --restart unless-stopped redis. Doubly-linked list Each element keeps information on how to locate the next and the previous elements, allowing constant time insert and erase operations before or after a specific element (even. A Standard Library algorithm cannot: a. As an alternative to specifying three-part names, you can specify a default pluggable database. Just as with view_interface, sequence_container_interface takes the derived type and an optional non-type template parameter that indicates whether Derived 's iterators are contiguous. Parameters position Iterator pointing to a single element to be removed from the vector. Each bracketed area is a sequence container. Nov 7, 2023Understanding the SSIS Sequence Container: A Comprehensive Guide SQL Server Integration Services (SSIS) is a powerful tool that allows for the integration and. In the. The C4 documentation states: "Essentially, a container is a separately runnable/deployable unit (e. You would want to specify an order to the dialogue so that the character doesn't say “goodbye” before saying “hello”. The position of the one after the last element of a range which will be erased from the. 5/32] All Sequence Containers: assign invalidates all. Include the name of the pluggable database if the source is an Oracle container database. Because so much of the STL relies. note about containers: Containers do not output data but are useful to group operations logically, and you can even run just a container. In this example, each Execute SQL task would start its own transaction. "Random Access" refers to accessing elements in a container in an arbitrary order. Purposes: Ensure that you can write a small class that uses an array as a private member variable. Create all components, containers and boundaries first - in order top to bottom or left to right. In sequence containers, the position of an element depends on the time and place of the insertion, but it is independent of the value of the element. In Biml code a sequence container is seen as a task…in fact, anything that can be. [26. All packets for Customer1, all packets for Customer2, all packets for Customer3, etc. Note: disabling a task won't affect operation as SSIS will just skip over the disabled task. Both just set a Failure response and return, but I added . The difference between the two is whether you must use two-part or three-part object names in the TABLE and SEQUENCE specifications. Example 1: C++ STL Containers: Vector. When you run a package, SSIS Designer depicts execution progress by. The standard containers fall into two categories: sequence and associative containers. 24K subscribers. It is random access and contiguously stored, and length is highly flexible. The push() function is for inserting items into the stack. g. 04 Customer SeminarThe Sequence Container plays back the objects within the container according to a specified playlist. Two C++ Standard Library sequence container classes—the list class and the default deque class—meet the requirements to be used as the base container for a queue. I'd reorganize your existing workflow to have a Sequence Container that contains the Business Logic for whether it should run (Count the tables + Count the file) and then the second Sequence Container would contain the actual business processing logic (truncate table, import data, send notification)It has a three level hierarchy: master calls four (with more to come) packages each in a sequence container to use DTC, without any precedences for max. One Extract group can capture from multiple pluggable databases to a single trail. Syntax. schema. You may need a little more room to. In summary, for the sequence-based containers: array is static in size, while all others are dynamic. In the Play Mode group box, select the Continuous option. 1. I want the sequence container to succeed if either of the tasks succeed. In your case, I'd put all the blocks inside a sequence container except the last 2, and after the container completes execute the last two as they must be always run after the previous block of operations. std::deque (double-ended queue) is an indexed sequence container that allows fast insertion and deletion at both its beginning and its end. flat_set is similar to std::set but it's implemented by as an ordered sequence container. Objects in the TestStand API often contain other objects of a different class. C++ containers 基本上分成四大類：. Dynamic array Allows direct access to any element in the sequence, even through pointer arithmetics, and provides relatively fast addition/removal of elements at the end of the sequence. Show("Hit OK when ready"); line to the second one to delay its. ;Array class. 2. #include <iostream>Group Tools in a Container. schema. Click and drag this to the next unused Sequence container and double click on the newly joined precedence to open the editor and set it as follows: Failure Precedence with Variable1. A value is stored corresponding to each key. Transcribed image text: Lab 5 Use a for loop with a counter starting from 0 to store even numbers into a deque sequence container. Disabling a Task or Container, simply causes execution to bypass it. c. They are often used to store numerical data sequentially. UiPath Community 2022. An executable can be one of the tasks and containers that Integration Services provides or a custom task. Sequence Containers. Examples are shown for a regular database, a multitenant container database, and downstream deployments for both non-CDB and multitenant databases. end() → @one_behind_last_element. That suggests that adaptors provide the functionality of sequence containers plus new stuff. All of the tasks in my SSIS package are contained within a single sequence container. List of Stacks are a type of container which have a series of stacks, this is a two-dimensional container where N rows of list and M column of stacks, size of both dimension is non-fixed. Sequence: Sequence containers order their elements in a strict linear sequence. experimental (daemon) Use a custom checkpoint storage directory. In this example, we’re going to put the Tasks that perform the main archiving operation and their failure should cancel the operation into a Sequence Container and enable the transaction for this container. Managing properties on multiple tasks in one location by setting properties on a Sequence container instead of on the. Press the Ctrl keyboard key and select the tools, then drag and drop them into the container. They support repeating control flows in packages, and they group tasks and containers into meaningful units of work. This type of sequence is referred to as a metadata-linked application common object. Sequence containers - can elements be accessed sequentially only. Constructing A Container (adapted from Landry Wildwind) I’d like you to develop a container that will help you manage some of the icky feelings and memories you may have. container. As an alternative to specifying three. The task host container properties are configured as part of. Sequence Containers in C++: Here, the storage of data elements is done inside these containers. Azure Data Factory UI Design Update for Container Activities. This container allows you to organize subsidiary tasks by grouping them together and allowing you to apply transactions or assign logging to the container. An array can be used as a random-access data structure. It is not straightforward to get the Pod states for certain cases like "Terminating" and "Unknown" since it is not stored behind a field in the Pod. Sequential Containers in C++. There are three characteristics that can be useful: 1) the container should be big enough on the inside and strong enough to hold whatever you put into it,The following command starts a Redis container and configures it to always restart, unless the container is explicitly stopped, or the daemon restarts. In C++, sequence containers are a group of template classes used to store data elements. Being templates , they can be used to store arbitrary elements, such as integers or custom classes. vector, deque, and list. A C4 container is basically a separated deployable process. Unordered Associative Containers. In one of my projects, I've got two simultaneous sequence containers, one of which is executed quite rarely. The docker run command is used to start a new container from a Docker image. Since the table StudentsA can hold a large number of rows, we have a table called StudentsSync (on the input server) containing the ID of StudentsA which have been. Ordinal properties are pointing "Mozart". SSIS Transactions | Sequence Container in SSIS SSIS Tutorials: • SSIS Tutorials SSIS real. Use Cases & Examples. Click the Add Column button and add a new column. Unlike array, vector can shrink or expand as needed. csv -> C:SourceFolderArchiveFile1. There are 4417 rows in the source data for Sequence Container CustomerInfoAddress and 4429 rows in the source data for Sequence Container CustomerTaxInfo. flat_set is similar to std::set but it's implemented by as an ordered sequence container. SSIS package control flow is useful for executing multiple tasks. The top table lists the sequence-based containers, while the bottom table is the associative containers. b. That suggests that adaptors provide the functionality of sequence containers plus new stuff. Template parameters T Type of the elements. Allocator-aware The container uses an allocator object to dynamically handle its storage needs. While running Sequence Container in Parallel, will the SSIS package wait for all the containers to finish running before showing failure error? Basically, I want to run two tasks independent of each other in parallel without any dependency. It is a part of the Standard Template Library (STL) and provides fast and efficient access to elements using an index-based. . Above, the Sequence Container has failed and the Package has failed. 04. a separate process space) that executes code or stores data". The std::stack class is a container adapter, holding items of a similar data type. The C++ standard library provides a variety of "Concepts" which are used to specify an interface for container objects. sequence container in ssis exampleSSIS Tutorials: real time scenarios examples:. Elements are accessed by their position in the sequence. When it comes to C++ standard containers and algorithms, these are the three notions that we use. first = “phone number”; p. And how can we set the property values using SQL Query rather than manually updating in SSIS package? I don't want to update from SSIS package, I wanted to update the SSIS sequence container details using SQL query. Sequence Containers in C++ are defined in the header file "<vector>" and "<deque>". Fast insertion and deletion anywhere. There are five types of sequential containers in the Standard. sequence_container<C> - A mutable container that represents linear ordering of elements (corresponds to the standard SequenceContainer named requirement). You can customize your container images by editing the Dockerfile that Visual Studio generates when you add Docker support to your project. erase (1);Sequence Container. Saved the package and ran it. I make heavy use of them in my packages. The Sequence container includes three Script tasks, and its precedence constraints link the three Script tasks into a control flow. String : jsonAsArray. As you would expect, the arrows define the direction of the workflow as it moves from one executable to the next. Types of containers 52 Sequence Containers Associative Containers Simple Adaptors Ordered Unordered (adding/removing elements from the front) (adding elements from the front, removing from the back) (adding elements with a priority, always removing the highest priority-element)! stack queue. These are: A Sequence Container contains the tasks, and the precedence constraint is drawn from the container to the next step. Added the OLEDB connection for Configuration. It can alternate with either 0 or 1 executing, but. The following command changes the restart policy for an already running container named redis. Traits solution. They are implemented as dynamic arrays, linked lists, and arrays of fixed-size elements. " but I digress. Now each container has access to the same named variables but their own copy of it. tasks or child packages and the same errors occur. Whether you're building a customized container from the Visual Studio IDE, or setting up a command-line build, you need to know how Visual Studio uses the Dockerfile to build your projects. When you declare the container adapters, you have an option of specifying which sequence containers form the underlying container. The For Loop Container mimics the For…Next loop commonly found in programming languages. Sequence Container. Drag a Sequence container in the Workflow Designer. This group of tasks should be executed before other tasks are in the package. Sequence Containers. Containers can also be nested, containing other containers. Automatically sort inserted items. Or create the variable scoped to a new sequence container. For information about how to set properties of the component in the SQL Server Data Tools (SSDT), see Set the Properties of a Task or Container. All we need to do is locate the element (s) to remove within the tree, and then erase them: // Beware! auto [first, last] = container. The Sequence container has no custom editor. sequence_container_interface provides each member in any table above (again, except the allocator-aware ones). You can use variables in Integration Services packages for the following purposes: Updating properties of package elements at run time. The terms only refer to a method of access. This is generally an inefficient operation compared to the one performed for the same operation by other kinds of sequence containers (such as list or forward_list). A sequential container. Use Case #1: Writing multiple outputs in a preferred sequence. It includes the tasks that must be completed for each loop iteration. Even with this documentation, the formatting and alignment of tasks inside of a SSIS package display much. To work around the issue, wrap the For Loop or the Foreach Loop container inside a Sequence Container. Because they are template classes, they can be used to store any. What are containers in SSIS control flow taskWhat is Sequence C. 3. As opposed to std::vector, the elements of a deque are not stored. Here we have set FailPackageOnFailure=False, yet a. Subscribe. QUESTION 1 Which of the following types is not a container? Choose one point SET VECTOR MAP ARRAY QUESTION 2 The Event Graph is where events and actions can be added. Select Ctrl, select tools, then drag and drop them into the container. You would want to specify an order to the dialogue so that the character doesn't say “goodbye” before saying “hello”. Yes its possible. StartTime_Task1 - This variable is declared under the scope Script Task 1 , which is the given. Adding, removing and. General Rules of Thumb. Page 16 ChemStation B. Individual elements are accessed by their position in this sequence. For instance we may want to store components of an element of a vector field or matrix of complex numbers. C++ Standard Library sequence containers defined by the deque Class , list Class and vector Class provide the needed push_back member function and satisfy these. 1. Here I have the Disabled property set to True on "Sequence Container 1" and you can see the green checks are showing for "Sequence Container" and "Sequence. 作为 OIer，对程序效率的追求远比对工程级别的稳定性要高得多，而 vector 由于其对内存的动态处理，时间效率在. • Functors. Any decision that should 'continue' need only exit the sequence container. The ResultList local variable is initially an empty array of containers. or with free-standing functions: C++11. The following command changes the restart policy for an already running container named redis. c. Let me quickly show you that. billinkc. Googling for a solution to the unexpected behavior brought me here to. replicas property from the YAML file. 14K views 6 years ago SSIS Tutorials. Here are the steps I followed -. The range between multiset::rbegin and multiset::rend contains all the elements of the container, in reverse order. Execution Sequence: Container A: Container B: 1: False: True: 2: True: False . The sequence container size is relatively big, seems like it reached some kind of size limit, could this be the reason ? How many tasks does sequence container have currently? I think issue is while moving tasks its overlapping with boundary of the sequence container which makes it feel you're trying to move it out of the container. I would like to use a sequence container type like std::forward_list but with external allocation of the contained elements. 8 Preview Release Studio Desktop (Studio, StudioX) Legacy to Windows project migrator With the introduction of the new compatibility frameworks Windows and cross-platform, we are improving the performance and future-proofing our platform. 3. Satisfied by all standard sequence containers, namely vector, array, basic_string, deque, list, and forward_list. • Functors. When I run. Two C++ Standard Library sequence container classes—the list class and the default deque class—meet the requirements to be used as the base container for a queue. If you have multiple container types in a group, we recommend that you arrange the sequence by size, so that the largest container is first, number 1 in the sequence, and the smallest container is last. Again, as mentioned above, the maximum degree of parallelism is defined by the number of copies of this For Loop Container. What is Sequence Containers in C++. std::deque (double-ended queue) is an indexed sequence container that allows fast insertion and deletion at both its beginning and its end. Step 4: Create a Transaction Container. 3. Add metadata x to a given type T by using the annotation Annotated[T, x]. Containers are objects in SQL Server Integration Services that provide structure to packages and services to tasks. 56. The position of the first element of a range which will be erased from the container. False,SSIS datatype are different. Executables refers to the container-level tasks and any containers within the container. An event handler is similar to a package. Click the Control Flow tab and double-click the Foreach Loop. Sequential¶ class torch. Array: static contiguous array; Vector: dynamic contiguous array; Deque: double-ended queueAll Sequence Containers: clear invalidates all references, pointers, and iterators referring to the elements of a and may invalidate the past-the-end iterator (Table 87 — Sequence container requirements). std::multiset is an associative container that contains a sorted set of objects of type Key. There are also container adaptors queue, priority_queue, and stack, that are containers with specific interface, using other containers as implementation. I run my Master ETL based on Customer separation. The quickest/codefree way would be to wrap the two Sequence Containers inside a Foreach Loop Container. 9. If a child container in the loop runs successfully, it is not recorded in the checkpoint file. The size changes (i. The following diagram shows the precedence constraints in a package with two levels of nesting. . The Extract Customers Data Flow uses a Row Count transform to populate a package variable with the number of rows read. There are multiple types of configurations made in sequence containers. In your package create a variable to hold the name of your sequence container. For Sequence Containers, select the Always reset playlist option to return the playlist to the beginning each time the container is played. erase (1); The container library also benefits from having a standardized interface for member functions. In ADF's pipeline designer, there are several activities that actually contain other activities, thereby acting as a "container". This would be a useful concept because it tells you whether you can use the Container with any function that. I have a scenario where I have a Master Packet, and this Master call another 12 others . Default Value. Because so much of the STL relies. A sequence is a container that stores a finite set of objects of the same type in a linear organization. object. , When you declare an iterator to work with a container, the compiler automatically chooses the right type. 順序容器(Sequence container) 也被稱為序列式容器，如字面的意思，這個分類的容器具有順序性，其中又可以根據其實作方式分為兩種，分別是使用連續及非連續記憶體的方式實現。 連續記憶體. The sequence task ST1 should be executed first but holds multiple tasks. With that in place, I added two script tasks to the container to simulate the scenario. 9. A group of one or more objects and/or containers that are played back according to a specific order or playlist. Hi, Yes. One or both of these executables will run, depending on how the precedence. You would use one of the three sequence types–std::vector, std ::list, or std::deque –for a particular application depending on its retrieval requirements. In the parameter file, source objects must be specified in TABLE and SEQUENCE statements with their fully qualified three-part names in the format of container. A type that provides the base container to be adapted. The following diagram shows a control flow that has one container and six tasks. SageMaker multi-container endpoints enable customers to deploy multiple containers, that use different models or frameworks, on a single SageMaker endpoint. 還有兩個是特殊 containers : valarray, bitset. In the Sequence container, define an expression for the ForceExecutionResult property to: @[User::ErrorOccurred] ? 1 : 0. The section contains C++ MCQs on different aspects of a container which includes creation and design of new containers, vectors and sequences, types of inheritance and various class hierarchies, sequences like seq_con array class, seq_con vector class, stl – pair and heap, vtable, vptr, generators,. You need to set up a Sequence container. Access Standard Library members directly. 2nd scenario: Adjusting the Single Transaction for each Container. After the Initialization Script runs, the Import Data Container executes. erase (first, last); Like all the ranges represented by iterators in the STL, first is included and. The typical characteristic of a container adapter is that it is not a first-class, container-like. In C++, Sequence Containers are used to store elements in a particular order. The Sequence Container has a TransactionOption of Required. This option is mandatory as we aren’t updating the value of the spec. The underlying container is encapsulated in such a way that its elements are accessed by the members of the container adaptor independently of the underlying container class used. Now, let’s scale them down by specifying the –replicas=1 option to the command: $ kubectl scale -. 05-17-2023 12:30 PM. In memory, it doesn’t have to be contiguous (and often isn’t), but in practice, you access a value by knowing its index inside the container. #include <type_traits> // Helper to determine whether there's a. The quickest/codefree way would be to wrap the two Sequence Containers inside a Foreach Loop Container. A sequence is a container that stores a finite set of objects of the same type in a linear organization. At runtime, the metadata is stored in a __metadata__ attribute. The container can work in three ways which are Sequence Container (a set of tasks arranged in order and can be modified together), For Loop Container (a set of tasks, which run in a loop till when a given condition is true), and For Each Loop Container. Went to SSIS Logging. If layout is not as desired, modify some Rel statements to contain direction Rel_{direction} to force shape layouts. SEQUENCE [container. Optionally, click Expressions and, on the Expressions page, create property expressions for the properties of the For Loop container. To expand or collapse a container, select the icon in the upper. Control (Input) Anchor. This variable will be visible only to the Sequence container and the tasks within the sequence container. Though ST1 is prone to failure or success, ST2 is. Vector stores elements in contiguous memory locations and enables direct access to any element using subscript operator []. Drag the Tool Container tool to the canvas and place it near the tools you want to group. Associative container is an ordered (sorted) container that provides a fast lookup of objects based on the keys, unlike a sequence container which uses position. UPDATE:Standard Library Containers Standard Containers std:: Containers Sequence Containers. Sequence Containers can store various data types, such as integers, characters, strings, and user-defined data types. Yes, any tasks that are not preceded by a precedence constraint will run in parallel. Final answer. The value of the creator property is a container. I have, however, worked with. Choose one -1 point True O False. To add silence in between the gem head and gem tail sounds, you’re going to create an object that will produce only silence and insert it in-between the head and tail objects in the Sequence Container’s Playlist. The Sequence Containers. You can refine the basic container concept by adding requirements. The third standard sequence container is list.