A class that implements an interface but only gives definitions for some of the method headings given in the interface is called a/an:

(a) concrete class
(b) abstract class
(c) discrete class
(d) friendly class


(b) abstract class

Computer Science & Information Technology

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Two issues to consider with the computation required to use RSA are encryption/decryption and __________ .

A. time complexity B. trap-door one-way functions C. key generation D. asymmetric encryption padding

Computer Science & Information Technology

The resolution time metric looks at two times within a ticket: first resolution time and full resolution time. Ideally, the times are ________

a. Always the same b. Never the same c. Increasing over a time period d. Decreasing over a time period

Computer Science & Information Technology

Describe the structure of a typical e-mail message, including the two main areas of the message and the components of each of those areas.

What will be an ideal response?

Computer Science & Information Technology

Which one of the following pathnames is considered an absolute pathname?

a: absolute/xyz b: /bin/usr/u/se bin c: david/memo/c d: ./../xyz e: ../xyz/xxx/memo

Computer Science & Information Technology