Housekeeping ensures the smooth operation of the computer. True or False?

Fourth generation of computers used Microprocessor. True or False?

_____________________ is an interface between the user and the computer.

• Operating system

• Compiler

• Application software

• Hardware

MICR stands for _____________________________________________________________

The transistor-based computers were used by the _____________ generation computers.

• Second

• Third

• Fourth

• Fifth

1 TB = 1024 ____

• Gigabyte

• Megabyte

• Terabyte

• Kilobyte

Secondary memory is also known as __________________

• Auxiliary memory

• Primary memory

• Tertiary memory

• External memory

____________________ was one of the first mechanical calculators to be developed.

• Pascaline

• Abacus

• Slide rule

• Difference Engine

OCR stands for _______________________________________________

When an user enters data into a computer, what is this called?

• Input

• Process

• Output