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[USA] Current Affairs 2021 Computer Set 20
50 questions · Test your knowledge
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[USA] Current Affairs 2021 Computer Set 20
1
According to Absorption Law A+(A.B) is equal to ?
A
1+B
B
AB
C
A+1
D
A
2
The number of tracks in one cylinder of hard dick with two platters is ?
A
4
B
8
C
16
D
32
3
A translator is a ?
A
System Software
B
Low-Level language
C
Translating machine
D
Application Software
4
CRAY-1, CRAY-2, and CYBER 205 are the examples of ?
A
Mainframes
B
Supercomputers
C
Microcomputers
D
Minicomputers
5
IBM PC, AT&T, PS/2 and Apple Macintosh are the examples of ?
A
Supercomputers
B
Minicomputers
C
Microcomputers
D
Mainframes
6
In 1786, J.H. Muller proposed a calculating machine called a ?
A
Analytical Engine
B
Difference Engine
C
Electronic Engine
D
None of these
7
Which of the followings is called the first generation computer ?
A
ENIAC
B
ABACUS
C
UNIVAC-1
D
EDVAC
8
Which of the following software products is the most appropriate for developing web pages ?
A
Adobe Page Maker
B
Arcsoft
C
Corel Draw
D
Dreamweaver
9
Which of the following codes used in present day computing was developed by IBM corporation ?
A
ASCII
B
Hollerith code
C
Baudot code
D
EBCDIC code
10
The ALU of a computer responds to the commands coming from ?
A
Primary Memory
B
Control Section
C
External Memory
D
Cache Memory
11
In Microsoft Windows key F1 is mostly used for ?
A
Help
B
Exit
C
Save
D
Refresh
12
The operating system may perform __________ operation to manage the memory while running a large program
A
Sorting
B
Scheduling
C
Paging
D
None of these
13
Octal 6 is equal to __________ decimal.
A
14
B
16
C
15
D
13
14
In decimal system the base is ?
A
1
B
0
C
2
D
10
15
Which logic gate is similar to the function of two series switches ?
A
NOR
B
OR
C
AND
D
NAND
16
Remote computing service involves the use of time sharing and ?
A
Multiprocessing
B
Interactive processing
C
Batch processing
D
Real-time processing
17
A combination of 16-bits is called ?
A
Word
B
Nibble
C
Memory Block
D
Byte
18
In OSI network model, the dialogue control and token managenment are the responsibility of ?
A
Datalink layer
B
Session layer
C
Transport layer
D
None of these
19
In OSI network model, the routing is performed by ?
A
Network layer
B
Datalink layer
C
Transport layer
D
Session layer
20
The Transmission signal coding method of TI carrier is called ?
A
Binary
B
NRZ
C
Bipolar
D
Manchestar
21
WWW stands for ?
A
World Whole Web
B
Wide World Web
C
Web World Wide
D
World Wide Web
22
Which of the following are components of Central Processing Unit (CPU) ?
A
Arithmetic logic unit, Mouse
B
Arithmetic logic unit, Control unit
C
Arithmetic logic unit, Integrated Circuits
D
Control Unit, Monitor
23
Which among following first generation of computers had ?
A
Vaccum Tubes and Magnetic Drum
B
Integrated Circuits
C
Magnetic Tape and Transistors
D
All of above
24
Where is RAM located ?
A
Expansion Board
B
External Drive
C
Mother Board
D
All of above
25
If a computer has more than one processor then it is known as ?
A
Uniprocess
B
Multiprocessor
C
Multithreaded
D
Multiprogramming
26
If a computer provides database services to other, then it will be known as ?
A
Web server
B
Application server
C
Database server
D
FTP server
27
Full form of URL is ?
A
Uniform Resource Locator
B
Uniform Resource Link
C
Uniform Registered Link
D
Unified Resource Link
28
In which of the following form, data is stored in computer ?
A
Decimal
B
Binary
C
HexaDecimal
D
Octal
29
Technology used to provide internet by transmitting data over wires of telephone network is ?
A
Transmitter
B
Diodes
C
HHL
D
DSL
30
Which level language is Assembly Language ?
A
high-level programming language
B
medium-level programming language
C
low-level programming language
D
machine language
31
Documents, Movies, Images and Photographs etc are stored at a ?
A
Application Sever
B
Web Sever
C
Print Server
D
File Server
32
Which of following is used in RAM ?
A
Conductor
B
Semi Conductor
C
Vaccum Tubes
D
Transistor
33
What is full form of GUI in terms of computers ?
A
Graphical user Instrument
B
Graphical unified Interface
C
Graphical unified Instrument
D
Graphical user Interface
34
What is full form of ALU ?
A
Arithmetic logic unit
B
Allowed logic unit
C
Ascii logic unit
D
Arithmetic least unit
35
Who was the Founder of Bluetooth ?
A
Ericson
B
Martin Cooper
C
Steve Jobs
D
Apple
36
Who was the father of Internet ?
A
Chares Babbage
B
Vint Cerf
C
Denis Riche
D
Martin Cooper
37
Verification is process of ?
A
Access
B
Login
C
Logout
D
Authentication
38
What is LINUX ?
A
Malware
B
Operating System
C
Application Program
D
Firmware
39
What is the name of first super computer of India ?
A
Saga 220
B
PARAM 8000
C
ENIAC
D
PARAM 6000
40
0Which is most common language used in web designing ?
A
C
B
C++
C
PHP
D
HTML
41
Who is also known as Father of Computer ?
A
Vint Cerf
B
Tim Berner Lee
C
Charles Babbage
D
Steve Jobs
42
Which among following is commonly used language in Android applications ?
A
C
B
Php
C
C++
D
Java
43
Where are saved files stored in computer ?
A
RAM
B
Hard disk
C
Cache
D
Any of above
44
Which among following is odd ?
A
CD/DVD
B
Floopy Disks
C
SD Disk
D
BIOS
45
Which operations are performed by RAM ?
A
Read
B
Write
C
Read and Write
D
Depends on computer
46
Which among following is secondary storage device ?
A
Hard Disk
B
RAM
C
Diode
D
Semi Conductor
47
USB is which type of storage device ?
A
Primay
B
Secondary
C
Tertiary
D
None of above
48
Which program is run by BIOS to check hardware components are working properly while computer is turned ON ?
A
DMOS
B
POST
C
CMOS
D
RIP
49
Random Access Memory (RAM) is which storage of device ?
A
Primay
B
Secondary
C
Teriary
D
Off line
50
What is full form CMOS ?
A
Content Metal Oxide Semiconductor
B
Complementary Metal Oxide Semiconductor
C
Complementary Metal Oxygen Semiconductor
D
Complementary Metal Oscilator Semiconductor
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