Thrashing is the term used to describe ________.
a) excessive paging activity causing low processor utilization
b) what occurs when a disk receives many I/O requests
c) what occurs when a process references nonsequential pages in its address space
d) an unstable system
a) excessive paging activity causing low processor utilization
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A ____ is a block of code that performs a specific task.
A. Sub code B. Sub section C. Sub procedure D. Sub method
Which of the following statements is correct?
a. ``` If ( studentGrade >= 60 ) document.writeln( "Passed" ); ``` b. ``` if ( studentGrade >= 60 ); document.writeln( "Passed" ); ``` c. ``` if ( studentGrade >= 60 ) document.write( "Passed" ); ``` d. ``` If ( studentGrade >= 60 ); document.write( "Passed" ); ```
A _____ is a data validation rule that identifies values that are questionable, but not necessarily wrong.
A. sequence check B. range check C. validity check D. reasonableness check
How many channels exist in a T1 connection??
A. ?1 B. ?24 C. ?48 D. ?96