An expression tested by an if statement must evaluate to

a. 0 or 1
b. +1 or -1
c. true or false
d. t or f


c. true or false

Computer Science & Information Technology

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In a Perl program, to go from one function to another, you simply call the function by entering which of the following in your source code?

A. variable B. keyword C. name D. comment

Computer Science & Information Technology

A UDP packet is usually smaller than a TCP packet.

a. true b. false

Computer Science & Information Technology

A grocery scanning checkout system is an example of _____.

A. vertical-market software B. horizontal-market software C. a one-of-a-kind application D. an operating system

Computer Science & Information Technology

Suppose you have a high-capacity network connection coming into your home, and you also have a wireless network access point. Also suppose you do not use the full capacity of your network connection. List three reasons you might still want to prevent an outsider’s obtaining free network access by intruding into your wireless network.

What will be an ideal response?

Computer Science & Information Technology