A utility program that attempts to relocate files so they use the available hard drive space more efficiently is ________
A) disk cleanup B) task scheduler C) disk defragmenter D) backup
C
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Assume array items contains the integer values 0, 2, 4, 6 and 8. Which of the following uses the enhanced for loop to display each value in array items?
a. for (int i = 0; i < items.length; i++) System.out.prinf("%d%n", items[i]); b. for (int i : items) System.out.prinf("%d%n", items[i]); c. for (int i : items) System.out.prinf("%d%n", i); d. for (int i = 0 : items.length) System.out.prinf("%d%n", items[i]);
In a relational database, each column in a table should have a ____ name and entries in each column should match this column name.
A. unique B. pre-defined C. computer-generated D. duplicate
A network administrator has just installed a new frame relay DS3 to connect an office to the corporate datacenter. Users report long load times for large documents hosted on fileservers in the datacenter. Which of the following tests would be MOST useful in identifying the problem?
A. A penetration test B. A throughput test C. ping t D. ping f
List five different categories of information resources a troubleshooter can use to find additional information about a problem situation.
What will be an ideal response?