Highly recommended Computer MCQs with Answer for computer test preparation and competitive exams.
1 byte = 8 bits
Half byte = 1 Nibble = 4 bits
1 kilo byte = 1024 bytes
1 mega byte = 1048576 bytes
1 terabyte = 1 trillion bytes
Charles Babbage is sometime referred as the ‘Father of the Computer’.
Vinton Gray Cerf is an American Internet pioneer and is recognized as one of “the fathers of the Internet”.
World Wide Web was invented in 1993 by Tim Bareness Lee.
Fred Cohen coined the word computer virus
First computer virus was created in 1970 at Bell laboratories
WORM means Write Once Read Many
URL is stand for “Uniform or Universal Resource Locator”
Intel invented RAM chip
Computers use binary – the digits 0 and 1 – to store data.
(bit) is the minimum unit of binary information stored in a computer system.
A bit can have only two states, on or off, which are commonly represented as ones and zeros.
Super computers uses parallel processing
The first computer game is generally assumed to be the game Spacewar!, developed in 1962 at MIT
The UNIVAC I was the first electronic digital computer design for business application in the United States.
The Intel 4004 was the world’s first microprocessor developed in 1971.
The transformation from heavy computers to PCs was made possible
Registers are temporary storage areas within the CPU.
ROM (read-only memory) is a non-volatile memory type.
Data stored in ROM cannot be electronically modified
RAM stands for random-access memory, computer RAM is essentially short term memory where data is stored as the processor needs it.
Important Computer Quizzes