Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

In OSI, which layer is responsible for packet forwarding and routing?

A. Presentation layer
B. Network layer
C. Session layer
D. Transport layer
Answer» C. Session layer
2.

In OSI, which layer is responsible for media access control, flow controland error checking?

A. Network layer
B. Session layer
C. Data link layer
D. Transport layer
Answer» D. Transport layer
3.

How many layers are in TCP/IP model?

A. 8
B. 5
C. 6
D. 7
Answer» C. 6
4.

Which is not true?

A. UDP is un reliable datagram service
B. UDP is often used to transport voice and video data streams
C. TCP is connection-oriented
D. TCP is not reliable
Answer» E.
5.

The file system “NTFS” stands for

A. New type file system
B. Never terminated file system
C. New technology file system
D. Non terminated file system
Answer» B. Never terminated file system
6.

Which is not a database product?

A. postgres
B. mysql
C. oracle
D. OpenGL
Answer» E.
7.

Each TCP/IP packet must contain

A. Only Source address
B. Only destination address
C. Source and destination address
D. Source or destination address
Answer» D. Source or destination address
8.

What is DOS?

A. Do on service
B. Disk Operating system
C. Disk on safety
D. Data On Source
Answer» C. Disk on safety
9.

Which is most related to data redundancy in databases?

A. Data integrity
B. Data replication
C. Data communication
D. Data security
Answer» C. Data communication
10.

ASCII code 66 stands for value

A. A
B. B
C. a
D. b
Answer» C. a
11.

NTFS is related to

A. Windows file system
B. Unix file system
C. Linux file system
D. None of these
Answer» B. Unix file system
12.

Ubuntu is a

A. Linux OS
B. Windows OS
C. Laptop name
D. None of these
Answer» B. Windows OS
13.

ReFS related to

A. File system in windows XP
B. Audio format launched in 2012
C. File system in windows 8
D. None of these
Answer» D. None of these
14.

which is not a data structure?

A. STACK
B. QUEUE
C. LinkedList
D. none of these
Answer» E.
15.

Android is a

A. Newly launched laptop name
B. mobile OS
C. network protocol
D. picture format
Answer» C. network protocol
16.

Which is not a network topology

A. Bus topology
B. Ring topology
C. Mesh topology
D. Dish topology
Answer» E.
17.

Resolution related to

A. Unit for measuring storage capacity
B. Size of audio clip
C. speed of communication
D. clarity of vision
Answer» E.
18.

Which of the following is a primary storage

A. Hard disk
B. RAM
C. Flash memory
D. None of these
Answer» C. Flash memory
19.

Modem stands for

A. Moduled memory
B. Modulator demodulator
C. Mixed operating device memory
D. None of the above
Answer» C. Mixed operating device memory
20.

A program in execution is known as

A. job
B. unit
C. process
D. None of the above
Answer» D. None of the above
21.

The language that the computer can understand and execute is ______

A. Application software
B. Machine language
C. compiler
D. interpreter
Answer» C. compiler
22.

Which component is used to produce hard-copy output?

A. Sound card
B. Graphics card
C. Plotter
D. monitor
Answer» D. monitor
23.

device driver is a

A. hardware
B. software
C. communication device
D. none of these
Answer» C. communication device
24.

Which component is used to input data into a computer?

A. Printer
B. keyboard
C. CPU
D. Hard disk
Answer» C. CPU
25.

Which is an output devices?

A. Graphics card
B. CPU
C. monitor
D. mouse
Answer» D. mouse
26.

The unit that is suitable to specify hard disk storage capacity is

A. Hz
B. m/s
C. mg
D. GB
Answer» E.
27.

Optical disk is associated with?

A. Magnetic read/write
B. Laser beam
C. Pixels
D. None of these
Answer» C. Pixels
28.

‘ Track and sector’ is associated with

A. Computer language
B. Data storage on disk
C. Artificial intelligence
D. Display resolution
Answer» C. Artificial intelligence
29.

What does SPOOL stand for?

A. Speed of online
B. Special Privilege Operations On List
C. Simultaneous Peripheral Operations Online
D. None of these
Answer» D. None of these
30.

Which of the following is not a secondary storage device?

A. Pen Drive
B. Hard disk
C. DVD
D. Random Access Memory
Answer» E.
31.

The Number system based “0” and “1” only is known as

A. Binary System
B. Binding System
C. Letter System
D. Hexadecimal System
Answer» B. Binding System
32.

SSD stands for?

A. Super Semi Device
B. Solid State Drive
C. Super State Device
D. State Secured Device
Answer» C. Super State Device
33.

Who is not related to computers?

A. Von Neumann
B. Charles Babbage
C. Walt Whitman
D. George Stibitz
Answer» D. George Stibitz
34.

What does ALU stand for?

A. Asymmetrical Linking Unit
B. Arithmetic Logic Unit
C. Alternate Logic Use
D. Artificial Linking Usage
Answer» C. Alternate Logic Use
35.

Choose the five most essential hardware components of a computersystem?

A. CPU, CD-ROM, pendrive, keyboard, sound card
B. Memory, Video Card, Monitor, keyboard, mouse.
C. Modem, Keyboard, Word Processor, Printer, flashmemory.
D. CPU, memory, system bus, input, output. 4. How do the main components of the computer communicate with each
Answer» E.
36.

Which is known as the heart of a computer system?

A. memory
B. mouse
C. CPU
D. keyboard
Answer» D. keyboard
37.

Which is not a hardware component of a computer system?

A. CPU
B. hard disk
C. compiler
D. monitor
Answer» D. monitor
38.

Which is the protocol used to transfer a file?

A. ftp
B. http
C. telnet
D. tcp/ip
Answer» B. http
39.

The different locations in a network is called

A. points
B. nodes
C. modules
D. layers
Answer» C. modules
40.

.A group of 8 bits is called.....

A. nibble
B. giga byte
C. byte
D. none
Answer» D. none
41.

GIF is Stands for..

A. graphical international format
B. graphical interchange format
C. graphical interchange form
D. graphical information form
Answer» C. graphical interchange form
42.

TCP/IP Stands for......

A. transmission control protocol/ intranet protocol
B. translation control protocol/ intranet protocol
C. transmission control protocol/ internet protocol
D. none
Answer» D. none
43.

GUI is stands for.......

A. graphics unit of internet
B. graphical user interface
C. graphical user interaction
D. graphics unit of intel
Answer» C. graphical user interaction
44.

The first step in converting an analog signal into digital form is called......

A. sampling
B. code word generation
C. quantisation
D. bit depth
Answer» B. code word generation
45.

ASCII is a format of....

A. text
B. video
C. image
D. audio
Answer» B. video
46.

The ......... is the intermediary between the user and the computer hardware.

A. memory
B. storage
C. i/p and o/p
D. operating system.
Answer» E.
47.

The mechanical devices that make up the computer are called.....

A. hardware
B. data
C. processor
D. memory
Answer» B. data
48.

HDMI

A. high dimensional media interface
B. high definition multimedia interaction
C. high definition mobile interface
D. high definition multimedia interface
Answer» E.
49.

Expansion of MP3

A. moving picture experts group layer 3
B. mpg layer 3
C. mpeg layer 1 and 2
D. none of the above
Answer» B. mpg layer 3
50.

Radio Corporation of America is well known for the production of

A. transistors
B. radios
C. computers
D. cables
Answer» E.