Which of the following process state transitions is correct, when the external event for which a process was waiting happens?

a. Running -> Blocked (waiting)
b. Running -> ready
c. Blocked (waiting) -> ready
d. Ready -> running


Ans: c. Blocked (waiting) -> ready

Computer Science & Information Technology

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You have used Internet search engines. List the URL of your favorite search engine and three reasons why you prefer it to others. Compare your reasons with three other classmates. Make note of any commonalties among the reasons and relate your answers to the goals of HCI design.

What will be an ideal response?

Computer Science & Information Technology

What should a test scenario include?

What will be an ideal response?

Computer Science & Information Technology

The __________ is formed by taking the hash of the message and encrypting the message with the creator's private key.

A. timestamp B. message digest C. hash code D. digital signature

Computer Science & Information Technology

Which of the following is also known as a Type 1 authentication factor?

A. knowledge factor B. ownership factor C. characteristic factor D. behavioral factor

Computer Science & Information Technology