introduction to computerised accounting

Computer can work cotinuously with out getting tired. This is called as

• diligence

• Reliability

• versatility

• Accuracy

Information Technology refers to

• Storing information

• Transferring information

• processing information

• all the above

The process of the analog and digital signal is called

• analog computer

• Mainframe computer

• digital computer

• Hybrid computers

components of computer system are

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Input unit, Processing unit, Output unit

The Heart of computer is _____________________________

The Tangible component of a computer system is called __________

The functions of ALU is to perform the actual calculations in the computer are:

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addition, subtraction, multiplication,& division

comparisions, decisions

How many keys are divided in keyboard?

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Numeric keys

Character keys

punctuation keys

functions keys

special purpose keys

cursors movement keys

Write ten Input devices

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Keyboard

Mouse

Trackball

joystick

light pen

touch screen

optical character reader

magnetic ink character recognition

Barcode reader

scanner

microphone

digital camera

draw a mouse