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Which of the following is not electro-mechanical computer?

A. Z3

B. ABC

C. mark I

D. ENIAC

Correct Answer :

D. ENIAC


Related Questions

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Which of the following is not an electronic computer?

A. ENIAC

B. ABC

C. UNIVAC

D. EDVAC

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What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?

A. Bus control

B. Interrupts

C. Bus arbitration

D. Status

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Which converts the user data into machine readable form?

A. Input unit, output unit, control unit

B. Central processing unit

C. Output unit

D. Decoder unit

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When was the X window system born?

A. 1984

B. 1989

C. 1988

D. 1990

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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 embedded system?

A. The programme which arrives by being wrapped in box.

B. The programme which is the permanent part of the computer

C. The computer which is the part of a big computer

D. The computer and software system that control the machine

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Which of the following is not anti- viruses' software?

A. NAV

B. F-Prot

C. Oracle

D. McAfee

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An example of a digital device can be

A. Digital clock

B. Automobile speed meter

C. Clock with a dial and two hands

D. All of the above

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Offline device is

A. A device which is not connected to CPU

B. A device which is connected to CPU

C. A direct access storage device

D. An I/O device

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Pick the one that is used for logical operations or comparisons such as less than equal to or greater than.

A. Arithmetic and Logic Unit

B. Control Unit

C. Both of above

D. None of above

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Which of the following is related to fifth generation computers?

A. Knowledge information processing system

B. Very large scale integration (VLSI)

C. Both of above

D. Only b

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The computer code for the interchange of information between terminals is

A. ASCII

B. BCD

C. EBCDIC

D. All of above

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________printer is the cheapest in terms of price and operating cost

A. Inkjet

B. Laser

C. Thermal

D. Dot matrix

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________ is the key to close a selected drop -down list; cancel a command and close a dialog box.

A. TAB

B. SHIFT

C. ESC

D. F10

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ASCII stands for

A. American Standard Code for Information Interchange

B. American Scientific Code for International Interchange

C. American Standard Code for Intelligence Interchange

D. American Scientific Code for Information Interchange

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Where as a computer mouse moves over the table surface, the trackball is

A. Stationary

B. Difficult to move

C. Dragged

D. Moved in small steps

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Which of the printers used in conjunction with computers uses dry ink powder?

A. Daisy wheel printer

B. Line printer

C. Laser printer

D. Thermal printer

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Which of the following does not store data permanently?

A. ROM

B. RAM

C. Floppy Disk

D. Hard Disk

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A datum that indicates some important state in the content of input or output is

A. Sequence

B. Sentinel

C. SIO

D. Sibling

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A number which is stored and processed but not in the standard exponential form is called

A. Floating point number

B. Fixed point number

C. Octal number

D. Decimal number

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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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The term referring to evacuating the content of some part of the machine is known as

A. Dump

B. Enhancement

C. Down

D. Compiler

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A system is

A. an integration of different units so as to achieve an objective

B. input unit

C. input and output unit

D. input, output and storage units

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The two basic types of record access methods are:

A. Sequential and random

B. Sequential and indexed

C. Direct and immediate

D. Online and real time

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When was the transistors invented?

A. 1948

B. 1938

C. 1958

D. 1968

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Another word for a daisy wheel printer

A. Petal printer

B. Golf ball printer

C. Laser printer

D. Line printer

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The computer that process both analog and digital is called

A. Analog computer

B. Digital computer

C. Hybrid computer

D. Mainframe computer

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WAN stands for

A. Wap Area Network

B. Wide Area Network

C. Wide Array Net

D. Wireless Area Network

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Which one of the following is NOT a computer language

A. MS-Excel

B. BASIC

C. COBOL

D. C++

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Which of the following device was not invented by Babbage?

A. Pascaline

B. Difference Engine

C. Analytical Engine

D. None of above