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4

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

Correct Answer :

A. Stationary


Related Questions

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4

Which of the following is used only for data entry and storage, and never for processing?

A. Mouse

B. Dumb terminal

C. Micro computer

D. Dedicated data entry system

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4

Each set of Napiers bones consisted of ______ rods.

A. 5

B. 9

C. 11

D. 13

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4

Binary numbers need more places for counting because

A. They are always big numbers

B. Any no. of 0's can be added in front of them

C. Binary base is small

D. 0's and l's have to be properly spaced apart

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4

The time required for the fetching and execution of one simple machine instruction is

A. Delay time

B. CPU cycle

C. Real time

D. Seek time

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4

Which of the following is intended to be used in all applications runs on mainframe computers.

A. LOGO

B. APL

C. PL/1

D. OCCAM

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4

The term GIGO is relate to which characteristics of computers?

A. Speed

B. Automatic

C. Accuracy

D. Reliability

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4

Which computers used operating systems by Microsoft?

A. IBM PCs

B. Apple/Macintosh PCs

C. IBM Compatibles

D. Both A & C

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4

Which number system is usually followed in a typical 32-bit computer?

A. Binary

B. Decimal

C. Hexadecimal

D. Octal

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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

A type of channel used to connect a central processor and peripherals which uses multiplying is known as

A. Modem

B. Network

C. Multiplexer

D. All of the above

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4

________ is computer software designed to operate the computer hardware and to provide platform for running application software

A. Application software

B. System software

C. Software

D. Operating system

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4

Which computer memory is used for storing programs and data currently being processed by the CPU?

A. Mass memory

B. Internal memory

C. Non-volatile memory

D. PROM

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4

Any type of storage that is used for holding information between steps in its processing is

A. CPU

B. Primary storage

C. Intermediate storage

D. Internal storage

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4

Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?

A. Daughter board

B. Motherboard

C. Father board

D. Breadboard

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4

The capacity of 3.5 inch floppy disk is

A. 1.40 MB

B. 1.44 GB

C. 1.40 GB

D. 1.44 MB

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4

Which is the largest computer?

A. Mainframe Computer

B. Mini Computers

C. Micro Computers

D. Super Computers

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4

Which is not consisted in a processor

A. ALU

B. CU

C. Memory

D. Registers

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4

WAN is a most used abbreviation in Networking, what is its full form?

A. WAP Area Network

B. Wide Area Network

C. Wide Array of Network

D. Wireless Access Network

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4

Abacus was the first

A. electronic computer

B. mechanical computer

C. electronic calculator

D. mechanical calculator

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4

Which of the following device was not invented by Babbage?

A. Pascaline

B. Difference Engine

C. Analytical Engine

D. None of above

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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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4

What was the main disadvantage of vacuum tubes?

A. They were larger in size

B. They consumed a lot of electricity

C. They produced heat and often burned out

D. The operation cost was high

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4

Which is a semi conductor memory?

A. Dynamic

B. Static

C. Bubble

D. Both a & b

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4

RJ45 UTP cable has _____ Cables.

A. 2 pair

B. 3 pair

C. 4 pair

D. 5 pair

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4

Which device is required for the Internet connection?

A. Joystick

B. Modem

C. CD Drive

D. NIC Card

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4

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

A. Pulse code modulation

B. Pulse stretcher

C. Query processing

D. Queue management

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4

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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4

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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4

Which of the following registers is loaded with the contents of the memory location pointed by the PC?

A. Memory address registers

B. Memory data registers

C. Instruction register

D. Program counter

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4

Which programming languages are classified as low level languages?

A. Basic, COBOL, FORTRAN

B. Prolog 2, Expert Systems

C. Knowledge based Systems

D. Assembly Languages