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4

The basic operations performed by a computer are

A. Arithmetic operation

B. Logical operation

C. Storage and relative

D. All the above

Correct Answer :

D. All the above


Related Questions

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Which unit is known as nerve center of computer?

A. ALU

B. CU

C. Memory

D. Registers

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What is an interpreter?

A. An interpreter does the conversion line by line as the program is run

B. An interpreter is the representation of the system being designed

C. An interpreter is a general purpose language providing very efficient execution

D. None of the above

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Regarding data, computers are very good at

A. store

B. Processing

C. retrieve

D. All of above

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The first general purpose electronic digital computer in the world was

A. UNIVAC

B. EDVAC

C. ENIAC

D. All of above

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One of the popular mass storage device is CD ROM. What does CD ROM stand for?

A. Compactable Read Only Memory

B. Compact Data Read Only Memory

C. Compactable Disk Read Only Memory

D. Compact Disk Read Only Memory

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4

Which of the following does not affect the resolution of a video display image?

A. Bandwidth

B. Raster scan rage

C. Vertical and horizontal lines of resolution

D. Screen size

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4

Find out who is not the inventor of transistors among following names

A. John Burdeen

B. William Shockley

C. Walter Brattain

D. Lee de Forest

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Which of the following is not a type of Software?

A. System Software

B. Application Software

C. Utility Software

D. Entertainment Software

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Which of the following is a read only memory storage device?

A. Floppy Disk

B. CD-ROM

C. Hard Disk

D. None of these

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4

MSI is the abbreviation of

A. Medium Scale Integrated

B. Medium System Integrated

C. Medium Scale Intelligent

D. Medium System Intelligent

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A typical personal computer used for business purposes would have of RAM.

A. 4 KB

B. 16 K

C. 64 K

D. 256 K

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RAM is used as a short memory because it is

A. Volatile

B. Has small capacity

C. Is very expensive

D. Is programmable

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What is the name of the new color laptop computer which is powered by a 386 processor at 33 MHz and is built by Epson?

A. AX3/33

B. NEC-20

C. Magnum 2000

D. HCL-3000

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4

The term gigabyte refers to

A. 1024 bytes

B. 1024 kilobytes

C. 1024 megabytes

D. 1024 gigabyte

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The first Macintosh computer was from

A. First generation

B. Second generation

C. Third generation

D. Fourth generation

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Which of the following statement is false?

A. Mechanical analog computers have existed for thousands of years

B. There are mechanical analog computers and electronic analog computers.

C. All electronic computers are digital computers

D. All of above are false

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When did arch rivals IBM and Apple Computers Inc. decide to join hands?

A. 1978

B. 1984

C. 1990

D. 1991

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If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be

A. 216

B. 65,536

C. 64K

D. Any of the above

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One of the main feature that distinguish microprocessors from micro-computer is

A. Words are usually large in microprocessors

B. Words are shorter in microprocessors

C. Microprocessor does not contain I/O device

D. Exactly the same as the machine cycle time

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In the third Generation of computers

A. Distributed data processing first became popular

B. An operating system was first developed

C. High level procedural language were first used

D. Online real time systems first become popular

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From which generation operating systems were developed?

A. First

B. Second

C. Third

D. Fourth

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In _____ mode, the communication channel is used in both directions at the same time?

A. Full-duplex

B. Simplex

C. Half-duplex

D. None of the above

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174. When was the X window system born?

A. 1984

B. 1989

C. 1988

D. 1990

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ASCII and EBCDIC are the popular character coding systems.What does EBCDIC stand for?

A. Extended Binary Coded Decimal Interchange Code

B. Extended Bit Code Decimal Interchange Code

C. Extended Bit Case Decimal Interchange Code

D. Extended Binary Case Decimal Interchange Code

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4

The latest PC keyboards use a circuit that senses the movement by the change in its capacitance,

A. Capacitance keyboard

B. Mechanical keyboard

C. Qwerty keyboard

D. Dvorak keyboard

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4

ABC is a

A. Special purpose computer

B. General purpose computer

C. All Purpose Computer

D. None of above

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One computer that is not considered a portable is

A. Minicomputer

B. Laptop computer

C. Notebook computer

D. All of above

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CD-ROM stands for

A. Compactable Read Only Memory

B. Compact Data Read Only Memory

C. Compactable Disk Read Only Memory

D. Compact Disk Read Only Memory

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________ Store data or information temporarily and pass it on as directed by the control unit

A. Address

B. Register

C. Number

D. Memory

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A modem is connected to

A. a telephone line

B. a keyboard

C. a printer

D. a monitor