Sorting arranges records in a table by:
A) the value in field(s) within a table. B) permanently removing extraneous data.
C) the row number. D) using filter arrows.
A
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The first step performed by the binary search algorithm at each iteration is to:
a. Compare the search key with the lowest element in the current subvector. b. Compare the search key with the middle element in the current subvector. c. Compare the search key with the highest element in the current subvector. d. Count the number of elements in the current subvector.
A __________ prepares a complete load module and copies it to a load module library for immediate or eventual loading and execution.
a. compiler b. linkage editor c. interpreter d. all of the above
Which of the following best describes a one-way function?
A. a bit string that prevents generation of the same ciphertext B. random bits used as input for key derivation functions C. generates secret keys from a secret value D. easy to compute but difficult and time consuming to reverse
The slower a user’s connection, the longer he or she must wait for enough of the sound to download so that the entire file will have downloaded by the time the sound reaches the end. This effect is called:
a. streaming latency b. post-processing c. compression d. digital signal processing e. multitap delay