Question # 1

First-generation computers were characterized by the use of the.

Choose an answer

microprocessor

vacuum tube

transistor

integrated circuit

A magnetized spot represents

Choose an answer

cpi

MB

0 bit

1 bit

The complex set of electrical circuitry that executes program instructions is called the.

Choose an answer

register

central processing unit

accumulator

bus line

Which one of the following is a graphical shell?

Choose an answer

UNIX

page

utility program

GUI

The number A9D in Hexadecimal system is equivalent to which number in binary system.

Choose an answer

101010111101

101010011101

101110011101

101010011111

How many pairs of computers can simultaneously communicate on Ethernet LAN?

Choose an answer

1

2

3

multiple

Which of the following is associated with second generation computers

Choose an answer

transistors

high level procedural language

magnetic core memory

all of above

Turning an entire project over to an outside firm for development is called.

Choose an answer

auditing

outsourcing

preliminary investigation

prototype

The basic operation performed by the computer is called

Choose an answer

arithmetic operation

logic operation

storage and retrieval operation

all of above

Pick up wrong logical expression

Choose an answer

1 byte consists of

Choose an answer

4 bits

8 bits

16 bits

32 bits

For printing of large drawings and images we use

Choose an answer

Laser printer

Plotter

Line printer

Dot matrix printer

The accuracy of analog computers as compared to digital computer is.

Choose an answer

more

less

nearly same

unpredictable

The entire new system is used by a portion of the users.

Choose an answer

direct conversion

pilot conversion

file conversion

parallel conversion

What is the size of standard floppy disk?

Choose an answer

6 1/2ⁿ

3 1/2ⁿ

8 1/2ⁿ

4 1/2ⁿ

Which of the following variable name is legal?

Choose an answer

PAK 123

A * B

COMPUTER

A/B

Specifying the kind of input, processing, and output required for a program occurs when

Choose an answer

planning the solution

flowcharting the problem

coding the problem

defining the problem

During E time the ALU

Choose an answer

examines the instruction

enters the instruction

executes the instruction

elicits the instruction

Microwave transmission, coaxial cables, and fiber optics are examples of.

Choose an answer

modems

communication links

gateways

ring network

Stored instruction and data in digital computer consist of

Choose an answer

alphabets

numerals

character

bits

Data items are generally classified into which type of codes

Choose an answer

Numeric

Alphanumeric

Character

All of the above

The ability to return a change disk record to its original location is called

Choose an answer

magneto optical

rotational delay

updating in place

multimedia

A group of electronic, magnetic, or mechanical devices that store data is called

Choose an answer

register

address

program

software

A computer can not do anything without

Choose an answer

programme

input device

output device

VDU

Testing of each individual program or module is called.

Choose an answer

program testing

volume testing

system testing

unit testing

Centralized processing but with access from terminals is known as.

Choose an answer

DDP

a ring network

telecommuting

a teleprocessing system

The type of modulation that changes the height of the signal is called.

Choose an answer

frequency

phase

amplitude

prephase

In the networking environment a network adapter card driver is needed for.

Choose an answer

Communication with other adapter cards on a network

Communication between the file server and the other computers on the network

Communication between different types of computers on a network

Communication between the adapter card and the computers operating system

To concept of using several small disk packs that work together as a unit is.

Choose an answer

CD-ROM

RAID

WORM

OMR

_________ is an autio input device:

Choose an answer

Digital camera

Microphone

Video camera

Speaker

More Classes

Other Links

ECAT Computer Science Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer