_____ provides vital protection and maintenance services for system hardware and software, including enterprise computing systems, networks, transaction processing systems, and corporate IT infrastructure.?

A. ?User support
B. ?Database administration
C. ?Systems support and security
D. ?Network administration


Answer: C

Computer Science & Information Technology

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Which of the following is a type of cryptanalysis that applies primarily to block ciphers but can also be used against stream ciphers and hashing functions and works by examining how differences in input affect the output?

A. integral B. differential C. related key D. XSL

Computer Science & Information Technology

Which of the following expressions would be used to compute the the total tax with a tax rate of 5% (.05 ) of Item Price?

A) [Tax]:[Item Price]*[.05] B) Tax:Item Price*.05 C) Tax:[Item Price]*.05 D) Tax:[Item Price]*[.05]

Computer Science & Information Technology

The loop method belongs to the ____.

A. Kernel class B. Integer class C. Array class D. None of the above

Computer Science & Information Technology

The control variable in a flag-controlled while loop is a bool variable.

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

Computer Science & Information Technology