A doubly linked list can be traversed in ____ direction.

A. only the forward
B. only the backward
C. a circular
D. either the forward or backward

Answer: D

Computer Science & Information Technology

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The act of ________ refers to the name-resolution technique where a DNS server queries other DNS servers on behalf of the requesting client to obtain the required FQDN, which it returns to the client

a. Clustering b. Resolving c. Revision d. Recursion

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Which of the following cable types has the shortest maximum cable run length?

A. Singlemode fiber B. Coaxial C. Plenum D. CAT3

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