A digital signature is an electronic attachment, which verifies the authenticity of the author or the version of the file by comparing the digital signature to a digital ____.

A. certificate
B. code
C. icon
D. scan


Answer: A

Computer Science & Information Technology

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The Do…Loop While repetition statement tests the condition the body of the loop executes.

a) before b) while c) after d) None of the above.

Computer Science & Information Technology

A(n) workgroup is a group of computers that communicate with each other to share resources on a network.

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

Computer Science & Information Technology

When saving audio files, the amount of information saved per second is called the:

A) rip rate B) byte download rate C) burn rate D) bit rate

Computer Science & Information Technology

The Undo button is located on the Home tab of the Ribbon

Indicate whether the statement is true or false

Computer Science & Information Technology