What is the purpose of the unary scope resolution operator?

What will be an ideal response?


The unary scope resolution operator is used to access a global variable. In particular,
the unary scope resolution operator is useful when a programmer needs to access a
global variable when a local variable exists with the same name.

Computer Science & Information Technology

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Answer the following statements true (T) or false (F)

1. Under UNIX, the operating system schedules processes by responding to user commands. 2. UNIX relies on roll-in and roll-out techniques to manage memory space. 3. The swapping process is part of the kernel and thus can be activated each time UNIX gets control of the processor. 4. The UNIX swap-in decision is based on secondary storage residency time—the longer a process resides on disk, the lower its priority. 5. To keep track of active text segments, UNIX maintains an i-node table that lists each current text segment, its primary and secondary addresses, and a count of the number of processes sharing it.

Computer Science & Information Technology

What is the term used for the level of performance you can expect during typical usage and workloads?

A. performance peak B. performance index C. performance baseline D. performance limit

Computer Science & Information Technology

Explain why it is a good idea to use the background color, even if you have a background image.

What will be an ideal response?

Computer Science & Information Technology

The internal monitoring domain is the component of the maintenance model that focuses on identifying, assessing, and managing the physical security of assets in an organization.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology