Multifactor authentication combines at least ________authentication factors

a. Two
b. Three
c. Four
d. None of the above


A.Multifactor authentication usually combines two of these factors: something you know, something you have, or something you use or biometrics.

Computer Science & Information Technology

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A phone can be programmed to be locked which prevents exchange of SIM codes for use with a competitor's service

Indicate whether the statement is true or false

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What are the key properties and features of a router versus a switch?

What will be an ideal response?

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In making requests for dynamic memory allocation, it is extremely important to always check the return value; otherwise, the program will crash when a subsequent access to nonexistent memory is made.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

The regular expression flag _____ specifies that white space characters within the regular expression should be ignored.

A. ?i B. ?s C. ?m D. ?x

Computer Science & Information Technology