- Basics of Computer Science - Home
- Fundamental Concept
- Role of Computer in Today’s World
- Computer System
- Programming Languages
- Hardware and Software
- Analog and Digital
- Operating System
- Internet
- Types of Computer
- Computer Networking Terminology
- Computer Applications
- Generations of Computer
- Data Processing
- Computer Networking
- Computer Related Jobs
- Electronic Commerce
- Software Programming
- Algorithm Flowchart
- Extranet
- Mobile Computer
- Windows Desktop Elements
- Computer Multimedia
- Computer Security
- Computer Threat
- Computer Virus
- Computer Science: Abbreviations
- Computer Science: Development
- Computer Science: Innovators
- Short-cut Keys
Basics of Computer Science Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Basics of Computer Science. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Consider the following statements:
1. Hardware is physical parts/components of the computer.
2. Software is the program that runs the computer.
Choose the correct answer from the codes given below:
Answer : C
Explanation
Different parts such as Hard Disc, RAM, Fan, Motherboard, etc. are known as hardware.
Q 2 - The computer malware that disguises users by representing itself as legitimate software/program is known as
Answer : C
Explanation
Trojans are employed by hackers or other cyber-thieves to command the access of others computer system.
Q 3 - Consider the following statements:
1. Encryption converts original text/message into cipher text by using encryption algorithm and an encryption key.
2. Asymmetric encryption protects stored data, operating system, IP address, etc.
Choose the correct answer from the codes given below:
Answer : C
Explanation
Encryption is progressively used to protect the digital information.
Q 4 - Consider the following statements:
1. A file is a characteristically collection of logically related information.
2. In DOS system, there is a defined technique to put file name.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 5 - If the operating system of a computer stop working while working on this, usually what does a user do?
Answer : B
Explanation
N/A
Q 6 - Which among the following period is known as the era of second generation computer?
Answer : D
Explanation
N/A
Q 7 - If you need to select all the contents of MS Word, which command will you give?
Answer : A
Explanation
N/A
Q 8 - Consider the following statements:
1. Virtual Private Network enables users to send and receive data across shared or public networks.
2. Virtual Private Networks facilitates employees to securely access a corporate intranet while located outside the office premises.
Choose the correct answer from the codes given below:
Answer : C
Explanation
A Virtual Private Network or simply VPN is a network technology that creates a secure network connection over a public network.
Q 9 - Who among the following had first invented microchip?
Answer : A
Explanation
Kilby had invented the first microchip in 1958.
Q 10 - Who among the following is known as the Father of DNA Computing?
Answer : A
Explanation
DNA computing uses DNA, biochemistry, and other molecular biology hardware, instead of using the traditional silicon-based computer.
Q 11 - Which among the following is the shortcut key to Zoom out window?
Answer : B
Explanation
N/A
Q 12 - Which among the following correctly defines the IMac?
Answer : C
Explanation
N/A
Q 13 - Which among the following is known as point-and-draw device?
Answer : C
Explanation
N/A
Q 14 - Which among the following is a communication system that transfers data between components inside a computer?
Answer : A
Explanation
N/A
Q 15 - Which among the following correctly defines the term backup?
A - Linking one computer system with multiple computers
B - Separating a computer system from the group of computers
C - Classifying data in different groups
D - Copying and saving data from the original source to other secure destination
Answer : D
Explanation
N/A
Q 16 - Which among the following is/are required to make a computer usable for a common person?
A - A computer system with well-connected hardware
B - A computer system with required hardware and software
Answer : B
Explanation
N/A
Q 17 - Consider the following statements:
1. A compiler is a computer program that transforms source code written in a programming language into a machine-code or lower-level form.
2. A compiler describes and explains in simpler language to make users work easy.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 18 - Consider the following statements:
1. Search engine is a specialized application/program that helps users to search the information on the web/internet.
2. Search engine can find anything available on the internet in fraction of seconds.
Choose the correct answer from the codes given below:
Answer : C
Explanation
The major search engines are Google, MSN, Yahoo, etc.
Q 19 - Which among the following was the first computer virus?
Answer : D
Explanation
Elk Corner was seen in 1981 and considered as the first virus that affected personal computer, but in 1986 Farooq Alvi Brothers, reportedly to deter unauthorized copying of the software, had created Brain virus.
Q 20 - Which among the following correctly explains the term internet?
Answer : B
Explanation
Internet is global network that connects the people irrespective of their geographic locations.