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Free download in PDF Computer Awareness Multiple Choice Questions(MCQs) & Answers. These multiple choice questions on Computer Science are very useful for NIELIT, BCA, B.Sc. MCA, M.Sc. B.Tech, M.Tech, BE, ME students an interview for various positions like Web Developer, System Analyst etc.
(1)
Twisted pair wire are commonly used in
[A]
Telephone networks
[B]
Cable TV networks
[C]
Computer networks
[D]
Both (a) & (b)
Answer: Telephone networks
(2)
Operating system that allows only one user to work on a computer at a time is known as
[A]
Single user operating system
[B]
Multiuser operating system
[C]
Single tasking operating system
[D]
Multitasking operating system
Answer: Single user operating system
(3)
What is DROPBOX?
[A]
File hosting service
[B]
Android Development platform
[C]
Web Browser
[D]
Operating System
Answer: File hosting service
(4)
All Android phones and iPhones have access to a SQL (pronounced ‘sequel’) database called_______
[A]
SQLite
[B]
MySQL
[C]
PostgreSQL
[D]
Microsoft SQL
(5)
Python is a general purpose programming language.Python is simple and incredibly readable since closely resembles the English language.
Who developed Python?
[A]
Guido van Rossum
[B]
Jack python
[C]
Elon Musk
[D]
Dennis Ritchie
(6)
._____general purpose programming language, though it is best known for its use in web programming, and _____ serves as a framework for the Ruby Language.
[A]
Java,IDE
[B]
C#,C++
[C]
Javascript,Java
[D]
Ruby,Rails
(7)
In 2014, Apple decided to invent their own programming language.What is the programming language called?
[A]
Cyanogen
[B]
Ruby
[C]
Swift
[D]
Oxygen
(8)
._____is the process of affecting the visibility of a website or a web page in a web search engine's unpaid results—often referred to as "natural", "organic", or "earned" results.
[A]
SEO
[B]
ESO
[C]
IEEE
[D]
HTTPS
(9)
Which among the following is a recently debated principle that Internet service providers and governments regulating the Internet should treat all data on the Internet the same, not discriminating or charging differentially by user, content, website, platform, application, type of attached equipment, or mode of communication?
[A]
Comcast
[B]
Net Neutrality
[C]
Oblique-net
[D]
Net Fraternity
(10)
What is the full form of RTF?
[A]
Richer Text Formatting
[B]
Rich Text Format
[C]
Right Text Fishing
[D]
Right Text Font
(11)
Which of the following operating system is better for implementing client-server network?
[A]
Windows 95
[B]
Windows 98
[C]
Windows 2000
[D]
Microsoft 8.1
(12)
What type of a database is multidimensional, providing layers to tables?
[A]
Multidimensional
[B]
Network
[C]
Hierarchical
[D]
Data warehouse
(13)
What is the term used to depict aged information systems that are technologically out-of-date?
[A]
Outdated information systems
[B]
Obsolete systems
[C]
Archaic systems
[D]
Legacy information systems
Answer: Legacy information systems
(14)
Which of the following protocols is available on the network layer of the OSI model?
[A]
IPX
[B]
TCP
[C]
TCP
[D]
SNMP
(15)
Which of the following statements is true for three-tier architecture?
[A]
It is easy to setup
[B]
It has a simply structure
[C]
It provides high network traffic
[D]
It is more secure
Answer: It is more secure
(16)
Which of the following stores the calculation value of CRC?
[A]
LLC
[B]
MAC
[C]
FCS
[D]
EDI
(17)
In the ER diagram, what does an ellipse represent?
[A]
Entity set
[B]
Relation between the entity set
[C]
Attributes
[D]
Link between the attributes and entity set
(18)
In MS-DOS 6.22, which part identifies the product uniquely?
[A]
MS
[B]
DOS
[C]
Ms - DOS
[D]
6.22
(19)
Copy and X Copy are same in the sense __________
[A]
Both are internal command of DOS
[B]
Both are external commands of DOS
[C]
Both can be used to copy file or group of files
[D]
Both a and b
Answer: Both can be used to copy file or group of files
(20)
Which of the following are valid minimum & maximum zoom sizes in MS word?
[A]
0,100
[B]
0,1000
[C]
10,500
[D]
10,100
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