A: Computer is a machine, which can do calculation
or process data with high accuracy and great
speed.
Q: How many major type of computer are there?
A: There are two (2) major types of computer.
Q: What is called the number code used bycomputer?
A: Binary System is called the number code used by
computer.
Q: Which is the smallest unit of memory?
A: “Bit” is the smallest unit of memory.
Q: Laptop is the smallest computer. What is the
second name of Laptop?
A: “Portable computer” is the second name of Laptop.
Q: Which is the main unit of any computing system?
A: “CPU (Central Processing Unit)” is the main unit of any computing system.
Q: How many types of memories in computer?
A: There are two (2) types of memories in computer.
Q: How many types of monitors in computer?
A: There are three (3) types of monitors in computer.
Q: Which input device is used for playing computer
games?
A: Joystick is used to playing computer games.
Q: Rom and Ram are commonly used terms in
computers. What are these?
A: Rom and Ram are used for memories.
Q: How many bytes make a kilo byte?
A: 1024 bytes make a kilo byte.
Q: How many kilo bytes are there in a mega byte?
A: 1024 kilo bytes are there in a mega byte.
Q: How many mega bytes are there in a Giga byte?
A: 1024 mega bytes are there in a Giga byte.
Q: How many Giga bytes are there in a tera byte?
A: 1024 Giga bytes are there in a tera byte.
Q: When the first floppy disk was developed by IBM?
A: In 1972 the first floppy disk was developed by IBM.
Q: How many application software in computer?
A: There are two (2) type of application software in
computer.
Q: What are the function keys?
A: The function keys are F1 to F12.
Q: When was IBM personal computer launched?
A: In 1979 IBM was personal computer launched.
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