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4

A modem is connected to

A. a telephone line

B. a keyboard

C. a printer

D. a monitor

Correct Answer :

A. a telephone line


Related Questions

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A memory that does not change its contents without external causes is known as

A. Dynamic memory

B. Static memory

C. RAM

D. EEPROM

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4

Who is the chief of Microsoft

A. Babbage

B. Bill Gates

C. Bill Clinton

D. none of these

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4

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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4

Bit stands for

A. Binary digits

B. bit of system

C. a part of byte

D. All of above

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4

The output quality of a printer is measured by

A. Dot per sq. inch

B. Dots per inch

C. Dots printed per unit time

D. All of the above

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4

What are the three decisions making operations performed by the ALU of a computer?

A. Grater than

B. Less than

C. Equal to

D. All of the above

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4

Microprocessors can be used to make

A. Computer

B. Digital systems

C. CalculatorS

D. All of the above

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4

Which of the following is the largest unit?

A. data

B. field

C. record

D. database file

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4

Today's computer giant IBM was earlier known by different name which was changes in 1924. What was that name?

A. Tabulator Machine Co.

B. Computing Tabulating Recording Co.

C. The Tabulator Ltd.

D. International Computer Ltd.

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4

Most of the first generation computers were

A. Special purpose computers

B. General purpose computers

C. Both of above

D. None of above

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4

The central processing unit (CPU) consists of

A. Input, output and processing

B. Control unit, primary storage, and secondary storage

C. Control unit, arithmetic-logic unit and primary storage

D. Control unit, processing, and primary storage

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4

A computer program that converts an entire program into machine language is called a/an

A. Interpreter

B. Simulator

C. Compiler

D. Commander

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4

Which of the following class of computers cannot support multiple users simultaneously?

A. Mainframe Computer

B. Mini Computers

C. Micro Computers

D. All of them can support

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4

Which part of the computer is directly involved in executing the instructions of the computer program?

A. The scanner

B. The main storage

C. The secondary storage

D. The processor

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4

Which type of computers uses the 8-bit code called EBCDIC?

A. Minicomputers

B. Microcomputers

C. Mainframe computers

D. Super computer

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4

A technique used by codes to convert an analog signal into a digital bit stream is known as

A. Queue management

B. Pulse stretcher

C. Query processing

D. Pulse code modulation

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4

The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately

A. 16 digits

B. 6 digits

C. 9 digits

D. All of above

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4

CD-ROM is a

A. Semiconductor memory

B. Memory register

C. Magnetic memory

D. None of above

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4

ENIAC uses

A. Decimal Numbering System

B. Octal Numbering System

C. Binary Numbering System

D. Hexadecial Numbering System

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4

The operating speed of third generation computer was

A. Milliseconds

B. Microseconds

C. Nanoseconds

D. Picoseconds

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4

Serial access memories are useful in applications where

A. Data consists of numbers

B. Short access time is required

C. Each stored word is processed differently

D. Data naturally needs to flow in and out in serial form

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4

Which of the following printers are you sure will not to use if your objective is to print on multi carbon forms?

A. Daisy wheel

B. Dot matrix

C. Laser

D. Thimble

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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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4

Which device can understand difference between data & programs?

A. Input device

B. Output device

C. Memory

D. Microprocessor

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4

Which access method is used to access cassette tape?

A. Direct

B. Sequential

C. Both of the above

D. None of the above

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4

The central processing unit (CPU) consists of

A. Input, output and processing

B. Control unit, primary storage, and secondary storage

C. Control unit, arithmetic-logic unit and primary storage

D. Control unit, processing, and primary storage

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4

Which is a machine-oriented high-level language for the GEC 4080 series machines.

A. LOGO

B. SNOBOL

C. Babbage

D. ALGOL

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4

Who designed the first electronics computer ENIAC?

A. Van-Neumann

B. Joseph M. Jacquard

C. J. Presper Eckert and John W Mauchly

D. All of above

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4

The output quality of a printer is measured by

A. Dots per inch

B. Dot per sq. inch

C. Dots printed per unit time

D. All of above

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4

The tracks on a disk which can be accessed without repositioning the R/W heads is

A. Surface

B. Cylinder

C. Cluster

D. All of the above