In a truth table, the expression ____ is false.

A. true OR true
B. true OR false
C. false OR true
D. false OR false


Answer: D

Computer Science & Information Technology

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Use cases always represent all the functions of a system.

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

Computer Science & Information Technology

A server technician is reviewing a server and notices the server hard disk supports up to 15000rpm. The technician is reviewing whether the hard drive can be upgraded from 40GB to 136GB for primary storage size. Given this scenario, which of the following is the technician MOST likely to do next ?

A. Procure a 136GB SAS interface storage device B. Procure a 136GB SATA interface storage device C. Procure a 136GB USB interface storage device D. Procure a 136GB FireWare interface storage device

Computer Science & Information Technology

?A(n) _________________________ is a collection of computers and computer-related equipment interconnected to perform a given function or functions and typically using local and long-distance telecommunications systems.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

A ___________ variable is visible to every module and the entire program.

a. local b. reference c. return d. global

Computer Science & Information Technology