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Computer Basic Information

Computer Basic Information
Which one of the following is the first second-generation computer?

IBM 650
IBM 7090
IBM 7070
None of these
IBM 801

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Computer Basic Information
The magnetic storage chips used to provide nonvolatile direct access storage of data and that have no moving parts are known as

Magnetic tape memory
Magnetic bubble memory
None of these
Magnetic core memory
Magnetic disk memory

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Computer Basic Information
Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company?

None of these
Accounting & Tabulating Corpn. of Great Britain
International Business Machines (IBM)
Tabulator Machine Company
The Tabulator Ltd.

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Computer Basic Information
A menu-driven operating system is one which allows you to pick up from the menu of choices it displays on the screen. What is the name given to the images which are used in such image oriented menus?

None of these
Icon
Figure
option
Symbol

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Computer Basic Information
A disk storage medium in the form of an assembly containing a single rigid magnetic disk permenently is

card reader
fixed disk
disk cartridge
card punch
None of these

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Computer Basic Information
The bubbles in a bubble memory pack are created with the help of?

X-ray
Laser beam
Magnetic field
None of these
Electric field

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