A ____ attaches itself to a program or data file so that it can spread from one computer to another, infecting as it travels.

A. Trojan
B. cookie
C. virus
D. worm


Answer: C

Computer Science & Information Technology

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Variables declared using a structure as their data type are often referred to as ____ variables.

A. object B. structure C. static D. internal

Computer Science & Information Technology

What method of the String class would help you check if a string ends with a certain sequence of characters?

What will be an ideal response?

Computer Science & Information Technology

A countermeasure reduces the potential risk

Indicate whether the statement is true or false.

Computer Science & Information Technology

To find a contact by searching for text, press ____.

A. CTRL+S B. CTRL+T C. CTRL+F D. CTRL+E

Computer Science & Information Technology