Explore topic-wise MCQs in Computer Fundamentals.

This section includes 232 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Fundamentals knowledge and support exam preparation. Choose a topic below to get started.

51.

________ devices are also called random-access devices because information is literallyavailable at random or in any order.

A. Direct- access
B. Sequential-access
C. Permanent-access
D. All of the above
Answer» B. Sequential-access
52.

_________________ are a series of black and white parallel and adjacent bars withspaces which represent a string of characters.

A. Instruction register
B. Program control register
C. Barcode Readers
D. Memory Address register
Answer» D. Memory Address register
53.

________________ means that their source code is not available.

A. Fireware
B. Freeware
C. Freefall
D. None of the Above
Answer» C. Freefall
54.

If the storage unit can retain the data even after the power is turned off or interrupted, it istermed as

A. Volatile storage
B. Non-volatile storage
C. Temporary storage
D. None of the above
Answer» C. Temporary storage
55.

In ________ topology, each device connects to a central point through cables in anetwork.

A. Bus topology
B. Star topology
C. Ring topology
D. Hybrid topology
Answer» C. Ring topology
56.

Which of the following is used as wildcards

A. /
B. 0
C. *
D. All of the above
Answer» D. All of the above
57.

________is the simplest and most commonly used protocol for downloading/uploading afile from/to a server.

A. IP
B. TCP
C. FTP
D. Telnet
Answer» D. Telnet
58.

The joystick is a ____________ stick that moves the graphic cursor in the direction thestick is moved.

A. Parallel
B. Horizontal
C. Straight
D. Vertical
Answer» E.
59.

___________________ consists of a spherical ball, which moves within a socket and hasa stick mounted on it.

A. Joystick
B. Trackball
C. Web Camera
D. All of the above
Answer» B. Trackball
60.

There are two types of scanners_______________ .

A. Contact
B. Laser
C. Digital
D. Both (A) and (B)
Answer» E.
61.

This class of OS permits multiple users to use the computer and run programs at the sametime

A. Multiuser
B. Multitasking
C. Multithreading
D. Multiprocessing
Answer» B. Multitasking
62.

It is very important for a computer system to have the ability to communicate with theoutside world, _________________.

A. Receive Data
B. Send Data
C. Information
D. All of the above
Answer» E.
63.

Which of the following refers to loading two or more programs in the computer mainmemory and executing them concurrently?

A. Multitasking
B. Multiprogramming
C. Time sharing
D. Batch processing
Answer» C. Time sharing
64.

The ________________is responsible for controlling various computer operations

A. Memory
B. Accumulator (AC)
C. Control Unit
D. Memory Address Register (MAR)
Answer» D. Memory Address Register (MAR)
65.

Memories that can be accessed only in a pre-defined sequence are

A. Sequential access memories
B. Direct access memories
C. Random Access Memories (RAM)
D. None of the above
Answer» B. Direct access memories
66.

___________ forms the highest layer of TCP/IP and divides a message over file intosmaller packets which are transmitted over the Internet.

A. TCP
B. IP
C. Telnet
D. FTP
Answer» B. IP
67.

The ___________is responsible for transferring data and instructions from the externalenvironment into the computer system

A. Output unit
B. Program control register
C. Input unit
D. Memory address register
Answer» D. Memory address register
68.

_______________ contact scanners make contact as they are brushed over the printedmatter to be read.

A. Laser
B. Digital
C. Hand-held
D. None of the above
Answer» D. None of the above
69.

In plasma type of displays_____________ gas is used.

A. Ionized
B. Oxygen
C. Carbon dioxide
D. All the above
Answer» B. Oxygen
70.

___________________ printers are the oldest print technologies still in activeproduction.

A. Impact
B. Ink
C. Laser
D. Dot-matrix
Answer» B. Ink
71.

The professionals involved in the study and prediction of weather are called____________.

A. Seer
B. Doomsayer
C. Meteorologists
D. None of the above
Answer» D. None of the above
72.

The role of semiconductor layer is to add polysilicon layer whose electron mobilityis_____________times higher than that of an amorphous silicon layer.

A. One-Third
B. 100
C. 110
D. One-Fourth
Answer» C. 110
73.

Keyboard devices are typically classified as _________________ keyboards and specialpurpose keyboards.

A. Secondary
B. Primary
C. User-Defined
D. General-Purpose
Answer» E.
74.

Which of the following language processors converts a high-level language program lineby line into a machine language?

A. Assembler
B. Interpreter
C. Compiler
D. None of the above
Answer» D. None of the above
75.

The user moves the ball with the help of the stick that can be moved_________________________, to move and position the cursor in the desired location.

A. Left
B. Right
C. Forward or Backward
D. All of the above
Answer» E.
76.

Microsoft released Windows NT in

A. 1990
B. 1991
C. 1992
D. 1993
Answer» E.
77.

The term __________________ is important primarily in that it distinguishes quietprinters from noisy and impact types of printers.

A. Impact
B. Non Impact
C. Force
D. None of the above
Answer» C. Force
78.

The first mechanical adding machine was invented by Blaise Pascal in ____________.

A. 1652
B. 1642
C. 1659
D. 1643
Answer» C. 1659
79.

_____________ scanners are more versatile and can read data passed near the scanning.

A. Laser-based
B. Hand-held
C. Contact
D. Either (A) or (B)
Answer» B. Hand-held
80.

Scanning devices are input devices used for direct data entry from the source documentinto the ______________________ .

A. Keyboard
B. Screen
C. Computer System
D. None of the above
Answer» D. None of the above
81.

_______refer to the LANs connected through high-speed, seamless inter-connectionwithin a ‘metropolitan’ area.

A. Remote LAN
B. WAN
C. MAN
D. None of the above
Answer» D. None of the above
82.

The computer system is a dumb and a useless machine if it is not capable ofcommunicating with the________________.

A. Outside World
B. Inside World
C. Specific Locations
D. None of the above
Answer» B. Inside World
83.

The process of recording data and information so that it can be retrieved for usewhenever required.

A. Inputting
B. Processing
C. Storing
D. None of the above
Answer» C. Storing
84.

A computer primarily constitutes of _____________integral components

A. Two
B. Four
C. Three
D. Eight
Answer» D. Eight
85.

_________________ are based on the use of a series of nozzles for propelling dropletsof printing ink directly on almost any size of paper.

A. Dot-matrix
B. Laser Printers
C. All-in-One Printers
D. Inkjet Printers
Answer» E.
86.

With the help of the _______________ you can capture your images and documents andconvert it into digital formats for easy storage

A. Scanner
B. Web Camera
C. Camera Phone
D. Videography
Answer» B. Web Camera
87.

The first Linux kernel was released to the public in

A. 1990
B. 1991
C. 1992
D. 1993
Answer» C. 1992
88.

Another type of impact printer somewhat similar to the daisy-wheel is the _________printer.

A. Line
B. Dot-matrix
C. Inkjet
D. Either (A) or (B)
Answer» B. Dot-matrix
89.

For a 3.5 disk high density disk which has 80 tracks, 18 sectors/tracks, 512bytes/sector,the disk storage capacity is approximately

A. 1.4 MB
B. 1.4 GB
C. 1.4 KB
D. None of the above
Answer» B. 1.4 GB
90.

The ____________ is a pointing device that is much like an inverted mouse.

A. Joystick
B. Trackball
C. USB
D. Scanning Device
Answer» C. USB
91.

Daisy-wheel printer comes in the category of output device and quite similar to______________ .

A. Keyboards
B. Typewriters
C. Lasers
D. None of the above
Answer» C. Lasers
92.

A___________ film transistor is comprised of a semiconductor layer.

A. Thin
B. Broad
C. Long
D. Straight
Answer» B. Broad
93.

The _____________ pen is a small input device used to select and display objects on ascreen.

A. Ink
B. Magnetic
C. Light
D. None of the above
Answer» D. None of the above
94.

The most popular keyboard used today is the ______ key with a traditional QWERTYlayout.

A. 101
B. 102
C. 103
D. 104
Answer» B. 102
95.

Excel also allows you to create documents for the ______________________.

A. Word
B. Google
C. WWW
D. All of the above
Answer» D. All of the above
96.

A type of OS that permits multiple programs to be run simultaneously by the samecomputer.

A. Multithreading
B. Multiuser
C. Multitasking
D. All of the above
Answer» D. All of the above
97.

This language was developed by Dennis Ritchie of Bell Laboratories in order toimplement the operating system UNIX.

A. C
B. C++
C. Java
D. LISP
Answer» B. C++
98.

ISYS was originally developed for _______ in the year 1988.

A. Microsoft Windows Operating System
B. Microsoft Disk Operating System
C. Linux Operating System
D. None of the above
Answer» C. Linux Operating System
99.

An __________ printer would be non-impact as they work through spraying ink or tonerand fusing it to the paper.

A. Inkjet
B. Wax
C. Laser or LED
D. All of the above
Answer» E.
100.

It helps in the proper functioning of computer hardware.

A. Application Software
B. Users
C. Hardware System
D. System Software
Answer» E.