Computer

Q321

To get the “Symbol” dialog box, click on the——-menu and choose “Symbol”?

Q322

In MS Excel, a formula that looks for a value in the leftmost column and returns a value in the same row is:

Q323

How many characters in ASCII 8-bit code can represent?

Q325

What is a firewall?

Q326

In 1999, the Melissa virus was a widely publicised:____________?

Q327

Which of the underlying topology refers to the way in which a network is laid out physically?

Q329

What is a Composite Key in Database?

Q330

Which of the following typically appear at the end of document for citation of source?

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