You should state the language you're using in these types of questions; here's an example in C++.
bool onOff = true;
if (onOff)
onOff = false;
else
onOff = true;
Answer:
B. report
Explanation:
Report is used to show the result of data base quires or stored data contain useful data use in decision making and analysis.
It is also called a report generator, it is a part of database management system that is used to extract information from one or more files and present it in specific format.
The answer would be hierarchical
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Answer:
<em><u>keyboarding </u></em><em> </em><em>is</em><em> </em><em>essential</em><em> </em><em>for</em><em> </em><em>him</em><em> </em><em>to</em><em> </em><em>perform</em><em> </em><em>his</em><em> </em><em>job</em><em>.</em><em> </em>
Answer:
cache I think
Explanation:
I am not sure or memory HDD or SSD