Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?

Computer Basic Information
Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?

indexed direct

sequential

None of these

direct

indexed sectors

indexed direct

sequential

None of these

direct

indexed sectors

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Computer Basic Information
Which of the following is not true of a magnetic disk?

It provides only sequential access to stored data

All of these

It does not provide an automatic audit trail

Users can easily update records by writing over the old data

It is expensive relative to magnetic tape

It provides only sequential access to stored data

All of these

It does not provide an automatic audit trail

Users can easily update records by writing over the old data

It is expensive relative to magnetic tape

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Computer Basic Information
When an input electrical signal A=10100 is applied to a NOT gate, its output signal is

10001

10101

101

None of these

1011

10001

10101

101

None of these

1011

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Computer Basic Information
Data division is the third division of a _____ program.

BASIC

None of these

COBOL

PASCAL

FORTH

BASIC

None of these

COBOL

PASCAL

FORTH

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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?

Figure

Icon

option

Symbol

None of these

Figure

Icon

option

Symbol

None of these

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Computer Basic Information
A magnetic tape volume that is used on a data processing operation without any change to its contents is

Card reader

Punched paper tape

Master tape

None of these

Magnetic disk

Card reader

Punched paper tape

Master tape

None of these

Magnetic disk

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Computer Basic Information

Computer Basic Information Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?

Computer Basic Information Which of the following is not true of a magnetic disk?

Computer Basic Information When an input electrical signal A=10100 is applied to a NOT gate, its output signal is

Computer Basic Information Data division is the third division of a _____ program.

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?

Computer Basic Information A magnetic tape volume that is used on a data processing operation without any change to its contents is

Computer Basic Information
Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?

Computer Basic Information
Which of the following is not true of a magnetic disk?

Computer Basic Information
When an input electrical signal A=10100 is applied to a NOT gate, its output signal is

Computer Basic Information
Data division is the third division of a _____ program.

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?

Computer Basic Information
A magnetic tape volume that is used on a data processing operation without any change to its contents is