Which of the following is the most commonly used authentication method?

A. Usernames
B. Passwords
C. Smart cards
D. Fingerprints

Answer: B
Explanation: Passwords are the most commonly used authentication method. Usernames are used for identification.

Computer Science & Information Technology

You might also like to view...

Analyze the following code:

``` #include using namespace std; void xFunction(int x[], int length) { cout << " " << x[length - 1]; xFunction(x, length - 1); } int main() { int x[] = {1, 2, 3, 4, 5}; xFunction(x, 5); } ``` A. The program displays 5 4 3 2 1. B. The program displays 1 2 3 4 5 and then raises an ArrayIndexOutOfBoundsException. C. The program displays 1 2 3 4 6. D. The program displays 5 4 3 2 1 and then raises an ArrayIndexOutOfBoundsException.

View
Computer Science & Information Technology

________ is a utility that rearranges the fragmented files on your disk to improve efficiency

A) Check Disk B) Disk Cleanup C) Error Checking D) Disk defragmenter

View
Computer Science & Information Technology

When using Quick Tables, click the move handle to select the entire table

Indicate whether the statement is true or false

View
Computer Science & Information Technology

Examples of a(n) ______ computer for automobiles include antilock brakes, airbag control units, and cruise control.

Fill in the blank(s) with the appropriate word(s).

View
Computer Science & Information Technology