Which problem occurs when a concurrent process reads data that was not committed to the database?
A. lost update
B. dirty read
C. incorrect summary
D. resource lock
Answer: B
Computer Science & Information Technology
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Unordered lists can use only ____ list-style-type values.
A. three B. four C. five D. seven
Computer Science & Information Technology
The horizontal placement of text within a placeholder is referred to as ________
Fill in the blank(s) with correct word
Computer Science & Information Technology
A(n) _______ is a limit that is placed on a Solver problem's solution.
A. max B. target C. constraint D. adjustment
Computer Science & Information Technology
Which of the following is true about the heapsort?
a) the heapsort does not require a second array b) the heapsort is more efficient than the mergesort in the worst case c) the heapsort is more efficient than the mergesort in the average case d) the heapsort is better than the quicksort in the average case
Computer Science & Information Technology