Basic computer mcq with answers

Basic computer mcq

with answers

01.                    I/O function allows to exchange data directly between an

I/O module and the processor.

02.                    Cache memory is intended to provide memory access

Fastest.

03.                    Primary element used for data storage is said to be

secondary storage.

04.                    Memory modules consist of

Set of Locations

05.                    Data moved between computer components through

I/O Modules

06.                    Unit of data exchange between cache and main memory is known as

Block Size

07.                    Stack pointer is a register that points to the

Top of the stack.

08.                    In data processing, processor perform some

Arithmetic or logic operation on data

09.                    Data register can be assigned to a

Variety of Functions

10.                    A string of eight 0's or 1's is called a

Byte

11.                    The total set of interlinked

hypertext documents worldwide are-

HTTP.

12.                    Which of the following devices can be used to directly input printed text

OCR.

13.                    A floppy disk contains

Both circular tracks and sectors.

14.                    Actual execution of instructions in a computer takes place in

ALU.

15.                    Modem stands for

Modulator demodulator.

16.                    Typical data transfer rate in LAN are of the order of

Megabits per sec.

17.                    Ethernet uses

Bus topology.

18.                    Bug means

A logical error in a program.

19.                    Indicate which of the following is not true about an interpreter

Interpreter is a kind of translator.

20.                    The errors that can be pointed out by the compiler are

Syntax errors.

21.                    C is

A third-generation high level language.

22.                    The communication line between the CPU, memory and peripherals is called a

Bus.

23.                    One thousand bytes represent a

Kilobyte.

24.                    The language that the computer can understand and execute is called

Machine language.

25.                    A step by step procedure used to solve a problem is called

Algorithm.

26.                    A computer cannot “boot” if it does not have the

Operating system.

27.                     WAN hardware includes

Multiplexors and routers.

28.                    A Winchester disk is a

Disk stack.

29.                    Computer follows a simple principle called GIGO which means

garbage in garbage out.

30.                    The term ‘baud’ is a measure of the:

speed at which data travels over the communication line.

31.                    Data is generally coded in 8-bit units, such a unit is also called

Byte.

32.                    ………. Are used for converting one type of number system in to other form.

Encoder.

33.                    The digital system usually operated on ………system.

Binary.

34.                    A Register is a group of ---------

Flip-flops.

35.                    The First Microprocessor was__________

Intel 4004.

36.                    The address bus flow in __________

Unidirection.

37.                    Status register is also called as ___________.

Flags.

38.                    The address / data bus in 8085 is __________

Multiplexed.

39.                    __________is used to create Large program on internet

Java script.

40.                    A common topology to any network is __________topology

Star.

41.                    Flip flop is also called as __________

Bistable.

42.                    Binary 1 represents

HIGH Level

43.                    Binary 0 represents

LOW Level.

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