Question
When we want to change the magnitude of voltage but not
the frequency, which one is used?ÂSolution
Transformer is used to change the magnitude of voltage.Â
Which of the Following is not a non-impact printer?
___________________ can scan the contents of a hard disk to find files or areas that are corrupted in some way and eliminates them for a more efficientl...
From the set of candidate keys after selecting one of the keys as primary key, all other remaining keys are known as.Â
Given below are two statements
Statement I:Â Cache memory is faster than random access memory
Statement II:Â Random access memory is...
A Personal Computer uses a number of chips mounted on a circuit board called
 The key F12 opens a ___________________
A device connecting to a network without cables is known as:
 Which key must be Unique?Â
In PowerPoint, the Header & Footer button is found in which group on the Insert tab?
Which type of printer uses heat to transfer ink onto paper?
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