Which service provided by a PKI ensures that a party in a communication can't dispute the validity of the transaction?

A. Authentication
B. Nonrepudiation
C. Confidentiality
D. Integrity


Answer: B

Computer Science & Information Technology

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Function________returns a list of all currently active Thread objects.

a) threading.enumerate. b) threading.activeCount. c) threading.count. d) None of the above.

Computer Science & Information Technology

Which of the following is not included in an exception’s stack trace?a. A descriptive message for the exception. b. The method-call stack at the time the exception occurred. c. The name of the exception. d. Instructions on handling the exception.

a. A descriptive message for the exception. b. The method-call stack at the time the exception occurred. c. The name of the exception. d. Instructions on handling the exception.

Computer Science & Information Technology

The requested operations and data are converted into appropriate sequences of I/O instructions, channel commands, and controller orders at the __________ layer.

A) ?device I/O ? B) ?scheduling and control C) ?logical I/O ? D) ?physical organization

Computer Science & Information Technology

The icon labeled 5 in the accompanying figure represents the ____ command.

a. Layer, Distribute, Top Edges b. Layer, Distribute, Vertical Centers c. Layer, Distribute, Bottom Edges d. Layer, Distribute, Left Edges

Computer Science & Information Technology