Non-repudiation is

(a) Legally proving that a message was sent or received.
(b) Ensuring that the sender and receiver of a message prove their identities to each other.
(c) Ensuring that information transmitted over the Internet has not been captured or passed on to a third part.
(d) Ensuring that information you send or receive has not been compromised or altered.


(a) Legally proving that a message was sent or received.

Computer Science & Information Technology

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Which of the following are true about an abstract data type?

I. Captures a data representation. II. Defines the operations that are allowed on its data. III. Replaces structured programming. a. I, II and III. b. I and II. c. I and III. d. II and III.

Computer Science & Information Technology

When the transform box is visible, it shows selection handles.

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

Computer Science & Information Technology

The NFS async option improves performance at the cost of ____.

A. accuracy B. reliability C. stability D. security

Computer Science & Information Technology

When a bank customer withdraws money from an ATM, the record is being stored in the bank's ________

A) transactional database B) operational database C) data warehouse D) transaction

Computer Science & Information Technology