Basic Computer Knowledge Fundamentals Questions and Answers MCQs Set - 9

1.

Which command is used to set a name to a disk in DOS?  

   A.) VOLUME
   B.) LABEL
   C.) VOL
   D.) DISKLABEL

Answer: Option 'B'

Label (command) in computing, label is a command included with some operating systems (e.g., DOS, OS/2 and Microsoft Windows). It is used to create, change, or delete a volume label on a logical drive, such as a hard disk partition or a floppy disk.

2.

OSI model has how many layers?

   A.) Two layers
   B.) Five Layers
   C.) Seven Layers
   D.) Six Layers

Answer: Option 'C'

OSI Model stands for Open Source Interconnection and it has seven layers: Application Layer, Presentation Layer, Session Layer, Transport Layer, Network Layer, Data link Layer, Physical Layer.

3.

Which term is not related with font? 

   A.) Font face
   B.) Font size
   C.) Font color
   D.) Font grammar

Answer: Option 'D'

Font grammar is not related with font. There is no such thing as font grammar.

4.

What is the number of function keys on a keyboard?

   A.) 15
   B.) 12 
   C.) 10
   D.) 16

Answer: Option 'B'

A function key is a key on a computer or terminal keyboard which can be programmed so as to cause an operating system command interpreter or application program to perform certain actions.

5.

Type _______to start a numbered list, and then press SPACEBAR or the TAB key.

   A.) 1# 
   B.) 1$
   C.) 1. 
   D.) 1*

Answer: Option 'C'

1. -> Spacebar -> enter, will start numbered list.

6.

The dual-port version of DRAM formerly used in graphics adaptors is :

   A.) FPM DRAM
   B.) EDORAM
   C.) VRAM
   D.) DDRSDRAM

Answer: Option 'C'

Video RAM, or VRAM, is a dual-ported variant of dynamic RAM (DRAM), which was once commonly used to store the framebuffer in some graphics adapters. 

7.

_________ ports connect special types of music instruments to sound cards.

   A.) OCR
   B.) MIDI
   C.) USB 
   D.) CPU

Answer: Option 'B'

MIDI stands for Musical Instrument Digital Interface, is a technical standard that describes a protocol, digital interface and connectors and allows a wide variety of electronic musical instruments, computers and other related devices to connect and communicate with one another.

8.

A collection of unprocessed items is ________.

   A.) information 
   B.) data
   C.) memory 
   D.) table

Answer: Option 'B'

Data is collection of unprocessed items.

9.

What is the meaning of .EXE?

   A.) Command File 
   B.) Express File 
   C.) Executable Files 
   D.) System File 

Answer: Option 'C'

EXE is extension for executable files

10.

Which of the following HTML elements is the starting element in all HTML document?

   A.) Root
   B.) Metadata
   C.) Section
   D.) Phrasing

Answer: Option 'A'

The Root element is the starting element in an HTML document, and it is present in all HTML documents.

11.

Who invented the QWERTY keyboard?

   A.) Charlie Sholes
   B.) Karl Sholes
   C.) Christopher Latham Sholes
   D.) Khristopher Sholes

Answer: Option 'C'

Christopher Latham Sholes

12.

The concentric circles on the floppy disk are further divided into

   A.) tracks
   B.) sectors
   C.) cylinders
   D.) All of these

Answer: Option 'B'

sectors

13.

Which of the following term is associated with Internet? 

   A.) Plotter 
   B.) Slide presentation  
   C.) Bookmark 
   D.) Pie Chart  

Answer: Option 'C'

Bookmark 

14.

What does DBMS stand for?

   A.) Data Management System
   B.) Database Management System
   C.) Database Management Server
   D.) Database Maintenance Server

Answer: Option 'B'

​Database Management System

15.

The valid format of MS Word is: 

   A.) .jpeg
   B.) .png
   C.) .doc
   D.) .exe

Answer: Option 'C'

 “.doc” is valid file format for a Word Document.

16.

The type of threats on the security of a computer system or network are ……………………..
i) Interruption   ii) Interception     iii) Modification
iv) Creation       v) Fabrication 

   A.) i, ii, iii and iv only
   B.) ii, iii, iv and v only
   C.) i, ii, iii and v only
   D.) iii, iv and v only

Answer: Option 'C'

Except Creation all other actions performed by unauthorised and suspicious person.

17.

Which one of the following(s) is/are real time operating system(s)? 

   A.) VxWorks 
   B.) Windows CE
   C.) RTLinux 
   D.) All of these 

Answer: Option 'D'

VxWorks, Windows CE, RTLinux are real time OS.

18.

VIRUS stands for___________.

   A.) Vital Information Resources Under Siege
   B.) Viral Important Record User Searched
   C.) Very Interchanged Result Until Source
   D.) Very Intelligent Resources Under Search

Answer: Option 'A'

VIRUS stands for Vital Information Resources Under Siege.

19.

What is Windows Vista?

   A.) Processor
   B.) Operating System
   C.) Memory
   D.) Input device

Answer: Option 'B'

Windows Vista is an operating system, designed and marketed by Microsoft Inc.

20.

Which of the following is a correct definition of volatile memory?

   A.) It does its contents at high temperatures
   B.) It is to be kept in air-tight boxes
   C.) It loses its contents on failure of power supply
   D.) It does not lose its contents on failure of power supply

Answer: Option 'C'

It loses its contents on failure of power supply


Computer Quiz Set - 9 Download Pdf

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