Hexadecimal values are always preceded by a(n) ____.
A. #
B. $
C. %
D. &
Answer: A
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To calculate statistics for a set of records (recordset) from a table or a query ____ aggregate functions are used.
A. domain B. conditional C. macro group D. AutoExec
Case-Based Critical Thinking QuestionsCase 14-1Thelma is researching her computer's audio capabilities. She likes to use her computer to listen to music and is now thinking about trying to import music from her CD collection onto her computer. Thelma's neighbor asked for help reading her e-mails. Thelma knows she is beginning to lose her sight. What system should Thelma suggest to her neighbor that reads the computer screen aloud?
A. graphics software B. word processing software C. text-to-speech software D. sequencer software
From first principles derive an expression for the speedup ratio of a memory system with cache (assume the hit ratio is h, and the ratio of main store access time to cache access time is k, where k < 1). Assume that the system is an ideal system and that you don't have to worry about the effect of clock cycle times.
What will be an ideal response?
Case-Based Critical Thinking QuestionsCase 1-2As Cassie begins to develop her first Web site, she has lots of practical questions for her sister Shakira, who has been developing sites for many years. Cassie is having trouble with some of her files being recognized on her Web server and Shakira thinks the problem lies in the filenames. Which of the following is least likely to be a problem?
A. New York1 B. NewYork! C. new_york_1 D. newy@rk