Polling is when a terminal is asked

a. if it is ready to receive
b. if it has data to send
c. if it is logged on
d. none of the above


b. if it has data to send

Computer Science & Information Technology

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In 1976, Whitfield Diffie and Martin Hellman, researchers at Stanford University, developed_______ to solve the problem of exchanging keys securely.

a) public-key cryptography. b) symmetric-key cryptography. c) private-key cryptography. d) None of the above.

Computer Science & Information Technology

Logical operators include BUT and NOR

Indicate whether the statement is true or false

Computer Science & Information Technology

If the Reading view button is gray, the page is already in Reading view.? ____________________

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

Computer Science & Information Technology

A digital logic element represents the high state with an output of between 2.8 and 2.95 V. The same logic element will see an input high state as a voltage in the range 2.1 to 3.0 V. What is the reason for this difference? What are the practical implications?

What will be an ideal response?

Computer Science & Information Technology