Simplify the following expression: 84 - [21 - {14

Which of the following is an example of telecommunication?

Which type of device is used for identifying people by their unique characteristics?

___________ is a passage to connect two networks together that may work upon different networking models. 

For indentation of text in MS Word which among the following option is not available?

Output is

CBT stands for

Which example is given in the passage as an embedded operating system?

Microsoft word is ____ software.

One should click ___________ , in order to move from one worksheet to another in MS-Excel workbook. 

How many options does binary digits have?