Circuit switching is a communication model in which a dedicated communication path is established between two hosts.

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


True

Computer Science & Information Technology

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This question asks about nesting of if, if-else, switch, while, do- while, and for statements:

a) These constructs may not be nested in at all. b) These constructs may be nested in any way that meets the needs of algorithms the programmer is coding. c) Only control constructs of a given kind may be nested (while loops within while loops; if-else within if-else etc.) d) The question does not make sense in C++.

Computer Science & Information Technology

Processes use semaphores

A. to send small integer values to each other B. to coordinate access to shared resources

Computer Science & Information Technology

In some situations, when cell references should not be modified when moved to a new location, a(n) _____ reference should be used.

A. absolute B. fixed C. relative D. constant

Computer Science & Information Technology

?Consider the following text string consisting of four As followed by five Bs and six Cs. Identify a string that ensures no loss of information.

A. ?4A5B6C B. ?A3B4C5 C. ?ABC345 D. ?456ABC

Computer Science & Information Technology