A closed chain of processes exists, such that each process holds at least one resource needed by the next process in the chain is the condition of __________
A) ?no preemption ?
B) ?mutual exclusion
C) ?circular wait ?
D) ?hold and wait
C) ?circular wait ?
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State which of the following are true and which are false. If false, explain why.
1) Searching all records in a random-access file to find a specific record is unnecessary. 2) Records in random-access files must be of uniform length. 3) Member functions seekp and seekg must seek relative to the beginning of a file. 4) The STL makes abundant use of inheritance and virtual functions.
To indicate end-of-file, use the ____ indicator.
A. endfile B. End-of-File C. Control-z D. eof
To replace an existing picture, click the picture, then click Change Picture in the Adjust group on the ____ tab.
A. Format B. Home C. File D. Page Design
To view an embedded object represented by an icon, ____ the icon.
A. select B. drag C. right-click D. double-click