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4

SMPS stands for

A. Switched mode Power Supply

B. Start mode power supply

C. Store mode power supply

D. Single mode power supply

Correct Answer :

A. Switched mode Power Supply


Related Questions

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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

________ provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously

A. Multitasking

B. Multithreading

C. Multiprocessing

D. Multicomputing

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4

Which of the following is an example of fifth generation computer?

A. PIM/m

B. ICL 2950

C. IBM 1401

D. None of above

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4

How many types of storage loops exists in magnetic bubble memory

A. 8

B. 4

C. 16

D. 2

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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

Which part interprets program instructions and initiate control operations.

A. Input

B. Storage unit

C. Logic unit

D. Control unit

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4

What are the computers called that performs calculations and comparisons usually in the binary numbering system?

A. Analog Computers

B. Digital Computers

C. Hybrid Computers

D. None of above

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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 Third Generation Computer was made with .

A. Vacuum Tube

B. Discrete Components

C. IC

D. Bio Chips

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4

Which of the following is first generation of computer?

A. EDSAC

B. IBM-1401

C. CDC-1604

D. ICL-2900

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4

The symbols used in an assembly language are

A. Codes

B. Mnemonics

C. Assembler

D. All of the above

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4

Which of the following does not store data permanently?

A. ROM

B. RAM

C. Floppy Disk

D. Hard Disk

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4

Which unit holds data temporarily?

A. Input unit

B. Secondary storage unit

C. Output Unit

D. Primary Memory Unit

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4

An error in software or hardware is called a bug. What is the alternative computer jargon for it?

A. Leech

B. Squid

C. Slug

D. Glitch

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4

In 1830, Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibition?

A. 1820

B. 1860

C. 1855

D. 1870

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4

Which of the following machine was not invented by Charles Babbage?

A. Tabulating Machine

B. Analytical Engine

C. Difference Engine

D. Both C and D

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4

A computer consists of

A. A central processing unit

B. A memory

C. Input and output unit

D. All of the above

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4

Which technology is used in Compact disks?

A. Mechanical

B. Electrical

C. Electro Magnetic

D. Laser

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4

Which of the following are input devices?

A. Keyboard

B. Mouse

C. Card reader

D. Any of these

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4

In a computer _____ is capable to store single binary bit.

A. Capacitor

B. Flip flop

C. Register

D. Inductor

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4

Which of the following are the cheapest memory devices in terms of Cost/Bit?

A. Semiconductor memories

B. Magnetic Disks

C. Compact Disks

D. Magnetic Tapes

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4

Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as

A. PC

B. Flags

C. Memory Address Registers

D. General Purpose Registers

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4

Which of the following registers is used to keep track of address of the memory location where the next instruction is located?

A. Memory address registers

B. Memory data register

C. Instruction register

D. Program counter

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4

Computers with 80286 microprocessor is

A. XT computer

B. AT computers

C. PS/2 computer

D. None of above

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4

In order to play and hear sound on a computer, one needs:

A. A sound card and speakers

B. A microphone

C. All of them required

D. None of them required

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4

The process of starting a or restarting a computer system by loading instructions from a secondary storage device into the computer memory is called

A. Duping

B. Booting

C. Padding

D. CPS

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4

While inserting a diskette into the diskette drive of a PC, the diskette's label side should face

A. East

B. North

C. South

D. Up

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4

Which part of the computer is used for calculating and comparing?

A. Disk unit

B. Control unit

C. ALU

D. Modem

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4

What was the first computer brought in Nepal?

A. ICL/2950

B. ENIAC

C. IBM 1401

D. None of above

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4

Which of the following is machine independence program?

A. High level language

B. Low level language

C. Assembly language

D. Machine language