As a general rule, recursive algorithms should be used only when their efficiency is _____.

A. linear
B. logarithmic
C. quadratic
D. exponential


Answer: B

Computer Science & Information Technology

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The ________ cipher structure, which dates back over a quarter century and which, in turn, is based on Shannon’s proposal of 1945, is the structure used by many significant symmetric block ciphers currently in use.

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

Computer Science & Information Technology

The default option in the total row is:

A) first. B) group By. C) sum. D) expression.

Computer Science & Information Technology

Aero ________ is a preview of any open window even when it is obscured by another window

Fill in the blank(s) with correct word

Computer Science & Information Technology

The .gif image file format uses ____ file compression.

A. squeezy B. lossless C. lossy D. resizing

Computer Science & Information Technology