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[USA] Current Affairs 2021 Computer Set 19
49 questions · Test your knowledge
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[USA] Current Affairs 2021 Computer Set 19
1
Which term is related to database ?
A
PHP
B
Java
C
Oracle
D
Assembly
2
Which among following is engine of computer ?
A
Mouse
B
Scanner
C
Monitor
D
Processor
3
Which language was used as first generation language ?
A
Machine language
B
Assembly language
C
Java
D
C
4
Where is cahce memory is located ?
A
CPU
B
Monitor
C
Scanner
D
On file server
5
Which among following is odd one ?
A
RAM
B
ROM
C
Cache
D
Hard Disk
6
Which operating system is developed by Apple ?
A
Linux
B
Window
C
Mac OS
D
DOS
7
Who invented Java ?
A
Deniss Ritche
B
James Gosling
C
Bajarnae
D
Linus Torvalds
8
Who is known as father of Artificial Intelligence ?
A
John McCarthy
B
Vint Cerf
C
Dennis Ritchie
D
James Gosling
9
What is full form of HTTP ?
A
Hyper Transfer Text Protocol
B
Hyper Text Transfer Protocol
C
Hexagonal Text Transfer Protocol
D
Hexagonal Text Transfer Prototype
10
Which among following is an image name extension ?
A
gif
B
docx
C
ppt
D
lib
11
An Assembler is used to translate a program written in ?
A
Low-Level Language
B
Machine Language
C
Assembly Language
D
High-Level language
12
Charles Babbage designed the first mechanical computer named
A
Analytical Engine
B
Processor
C
Comp Engine
D
Abacus
13
What is the name of a device that converts digital signals to analog signals
A
Router
B
Switch
C
Modem
D
None of above
14
Which is known as the most powerful type of computer
A
Super Computer
B
Iframes
C
Mega Frame
D
Super Access
15
From the following which is known as the administrative section of the computer system ?
A
Control Unit
B
Input Unit
C
RAM
D
Central Processing Unit
16
What is kind of CD-ROM
A
Optical disk
B
Magnetic disk
C
Magneto-Optical disk
D
None of above
17
C is what kind of language ?
A
An assembly language
B
A third generation high level language
C
A machine language
D
Future language
18
Which of the following is a non-volatile memory ?
A
RAM
B
LSI
C
VLSI
D
ROM
19
Which is following is not an operating System ?
A
Unix
B
Linux
C
Windows
D
Java
20
Which of the following RAID technology is used to improve system performance?
A
Data striping
B
Disk mirroring
C
Tolerant computing
D
None of these
21
Name of the screen that recognizes touch input is :
A
Recog screen
B
Point Screen
C
Touch Screen
D
Android Screen
22
Identify the device through which data and instructions are entered into a computer
A
Software
B
Output device
C
Input device
D
Memory
23
Computer Moniter is also known as :
A
DVU
B
UVD
C
VDU
D
CCTV
24
Arrange in ascending order the units of memory TB, KB, GB, MB
A
TB>MB>GB>KB
B
MB>GB>TB>KB
C
TB>GB>MB>KB
D
GB>MB>KB>TB
25
Which one of these stores more data than a DVD ?
A
CD Rom
B
Floppy
C
Blue Ray Disk
D
Red Ray Disk
26
The output shown on the computer monitor is called
A
VDU
B
Hard Copy
C
Soft Copy
D
Screen Copy
27
Eight Bits make up a
A
byte
B
megabyte
C
kilobyte
D
None
28
Which one is the result of the output given by a computer
A
Data
B
Istruction
C
Information
D
Excursion
29
Which one of these also known as read/write memory ?
A
ROM
B
RAM
C
DVD
D
Hard Disk
30
The printed output from a computer is called
A
Copy
B
Soft Copy
C
Hard Copy
D
Paper
31
MS-Word is an example of _____
A
An operating system
B
A processing device
C
Application software
D
An input device
32
Ctrl, Shift and Alt are called .......... keys.
A
modifier
B
function
C
alphanumeric
D
adjustment
33
A computer cannot "boot" if it does not have the _____
A
Compiler
B
Loader
C
Operating system
D
Assembler
34
________ is the process of dividing the disk into tracks and sectors
A
Tracking
B
Formatting
C
Crashing
D
Allotting
35
Junk e-mail is also called ______
A
Spam
B
Spoof
C
Sniffer script
D
Spool
36
Microsoft Office is an example of a
A
Closed source software
B
Open source software
C
Horizontal market software
D
vertical market software
37
_____are attempts by individuals to obtain confidential information from you by falsifying their identity
A
Phishing trips
B
Computer viruses
C
Phishing scams
D
Spyware scams
38
By default, your documents print in ________ mode
A
Landscape
B
Portrait
C
Page Setup
D
Print View
39
Storage capacity of magnetic disk depends on
A
disk pack in disk surface
B
tracks per inch of surface
C
bits per inch of tracks
D
All of the above
40
A _______ is a software program used to view Web pages.
A
site
B
host
C
link
D
browser
41
Several computers linked to a server to share programs and storage space________
A
Network
B
Grouping
C
Library
D
Integrated system
42
Which of the following is a popular programming language for developing multimedia webpages.
A
COBOL
B
Java
C
BASIC
D
Assembler
43
The first computer was programmed using .......
A
Assembly language
B
Machine language
C
Spaghetti code
D
Source code
44
A computer consists of
A
motherboard
B
hard disk drive
C
central processing unit
D
All of the above
45
The box that contains the central electronic components of the computer is the ..............
A
Motherboard
B
System Unit
C
Peripheral
D
RAM
46
The First Mechanical Computer Designed by Charles Babbage was called?
A
Super Computer
B
Abacus
C
Calculator
D
Analytical Engine
47
To make the number pad act as a directional arrow, we press
A
Num lock
B
Caps lock
C
Arrow lock
D
Shift
48
C, BASIC, COBOL, and Java are examples of ............language
A
low-level
B
programming
C
computer
D
high-level
49
A ........ is approximately one billion bytes
A
Megabyte
B
Gigabyte
C
Terabyte
D
None of these
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