The gas that usually causes explosions in coal mines

The 'dot matrix and 'solid font printers are examples of

Which of the following printers is used in conjunction with computers and uses dry ink powder?

For regenerating signals which device is used ?

A repair for a known software bug, usually available at no charge on the internet, is called a(n) ________.

C, a programming language originally developed for developing

CTRL + V is used for

A commonly used graphic format for the Web is________.

What is the base of hexadecimal number system?

OCR stands for:

In MS-Word 365, Ctrl + E is the keyboard shortcut to