Conversion of an octal number 20<sub>8</sub> to its binary number is

GUI stands for

A device that both transmits and receives data, is

A programming language intended to solve a no. of different types of problems is

Transmission and presentation of text and graphics is called

Which of the following is a non-impact printer?

General purpose computers are those that can be adopted to countless uses simply by changing its

Which was the first computer to use transistors instead of vacuum tubes?