The data in _______ is erased if the computer is powered down

• RAM

• ROM

• a tape drive

• a CD-ROM

A floating-point value after normalization is (1.0101) x 2^-4. What is the

value of exponent section in the Excess-127 representation?

• 4

• -4

• 127

• 123

IP addresses are currently _______ bits in length.

• 4

• 8

• 32

• 40

A step-by-step solution to a problem is called an _______

• hardware

• an algorithm

• a computer language

• an operating system

_______ operator (s), if the input is two 0s, the output is 0.

• In only AND

• In only XOR

• In only OR

• In AND, OR, or XOR

LISP is a(n) _______ language.

• object-oriented

• declarative

• functional

• procedural

_________between modules in a software system must be minimized.

• Both coupling and cohesion

• Coupling

• Cohesion

• Neither coupling nor cohesion

In a three-level DBMS architecture, the _______ level determines where data

is actually stored on the storage devices.

• external

• conceptual

• internal

• physical

_______ is a process in which an algorithm calls itself.

• Insertion

• Searching

• Recursion

• physical

Pascal is a(n) _______ language.

• procedural

• functional

• declarative

• object-oriented