Queue nodes are removed only from the __________ of the queue, and are inserted only at the __________ of the queue.
a. tail, tail.
b. tail, head.
c. head, tail.
d. head, head.
c. head, tail.
Computer Science & Information Technology
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A(n) ____________ is an empty node of a doubly linked list, used to simplify code by eliminating special cases.
A. header node B. trailer node C. Both A and B D. Neither A nor B
Computer Science & Information Technology
You can enlarge or shrink an image by dragging a(n) ____________________ handle on the image in the Document window.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology
A collection of fields all related to a single object, activity, or individual is a(n) _____.
A. record B. file C. attribute D. character
Computer Science & Information Technology
To sort records in descending order, follow the name of the sort key with the REVERSE operator.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology