A _____ is a visual summary of several related use cases within a system or subsystem.
A. use case description
B. use case diagram
C. use case schema
D. use case matrix
Answer: B
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Assume a linked list is made of nodes from a Node struct, which has an info data member and a next data member. Suppose a pointer called ptr points to a node in the middle of the linked list. To move ptr to the next node, we should use the code:
A. ptr = next; B. next->ptr; C. ptr->next; D. ptr = ptr->next;
Outlook allows you to create the equivalent of paper notes using the ____________________ feature.
Fill in the blank(s) with the appropriate word(s).
Which of the following is the proper method to access the length of the array arr[]?
a. ``` arr[].length ``` b. ``` arr[subscript].length ``` c. ``` arr.length ``` d. ``` arr(length) ```
_________________ is a tool that enables you to perform actions such as modifying the startup scheme, the default operating system that boots on a dual-boot computer, services that are enabled, and startup programs that run automatically
a. Task Manager b. Performance Monitor c. System Configuration Utility d. AddMem