A list of virus definitions is generally in a file with a ________ extension

a. .dat
b. .txt
c. .vir
d. def


Answer A.

Computer Science & Information Technology

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The factorial of an integer is the product of that integer multiplied by all the positive non-zero integers less than that integer. So, 5! (! is the mathematical symbol for factorial) is 5 * 4 * 3*2*1. 4! is 4*3*2*1, so 5! could be written as 5*4!. So a recursive definition of factorial is n! is n*(n-1)!, as long as n >1. 1! is 1. What is the stopping case for this function?

a. n<1 b. n==0 c. n==1 d. none of the above

Computer Science & Information Technology

The major number of a device represents

A. the maximum data rate for the device B. a way to locate the device driver

Computer Science & Information Technology

What is 1 - 0.1 - 0.1 - 0.1 - 0.1 - 0.1 == 0.5?

a. true b. false c. There is no guarantee that 1 - 0.1 - 0.1 - 0.1 - 0.1 - 0.1 == 0.5 is

Computer Science & Information Technology

Which of the following statements describes block scope?

a. It begins at the opening { of the class declaration and terminates at the closing }. b. It limits label scope to only the method in which it is declared. c. It begins at the identifier's declaration and ends at the terminating right brace (}). d. It is valid for one statement only.

Computer Science & Information Technology