What tool allows a computer to determine a user?s identity with the most authority?

A. Biometric device
B. Password
C. User name
D. Firewall


Answer: A

Computer Science & Information Technology

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If a password contains eight upper and lower-case letters and digits, how many possible passwords might an attacker need to try to gain access?

What will be an ideal response?

Computer Science & Information Technology

Styles rules are applied in a particular order, call a(n) hexadecimal code.

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

Computer Science & Information Technology

The Mac OS Extended file system allows file names up to ____ characters.

A. 64 B. 128 C. 255 D. 512

Computer Science & Information Technology

Suppose variable gender contains MALE and age equals 60, how is the expression (gender == FEMALE) && (age >= 65) evaluated?

a. The condition (gender == FEMALE) is evaluated first and the evaluation stops immediately. b. The condition (age >= 65) is evaluated first and the evaluation stops immediately. c. Both conditions are evaluated, from left to right. d. Both conditions are evaluated, from right to left.

Computer Science & Information Technology