Mock Test -148 [Computers]

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1.
A unit of data storage that equals 2 to the 70th power is called?
2.
Any piece of data can be returned in a constant time, regardless of its physical location and whether or not it is related to the previous piece of data using which of the following? 
3.
Which Microsoft-based technology was built to link desktop applications to the World Wide Web? 
4.
Which among the following key is used for checking grammar and spelling?
5.
While working on Microsoft Word, which among the following is the command for “Undo”?