- 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 - Consider the following statements:
1. Bit is a basic unit of information used in computing and digital communications.
2. In information theory, one bit is characteristically defined as the uncertainty of a binary random variable that is either 0 or 1 with equal probability.
Choose the correct answer from the codes given below:
Answer : C
Explanation
The symbol of bit (as a unit of information), is bit. It is recommended by the IEC 80000-13:2008 standard.
Q 3 - In reference to data encryption, consider the following statements:
1. Keys of encryption are characteristically stored in the computer files itself and they are also encrypted.
2. Keys can be assessed only with a passphrase.
Choose the correct answer from the codes given below:
Answer : C
Explanation
Keys are similar to passwords, but they are much longer.
Q 4 - Which among the following projects is established with the objective to improve and promote agriculture system, healthcare, education, livelihood, etc. in East and West Godavari regions of Andhra Pradesh?
Answer : B
Explanation
The center of project is Bhimavaram village and it will connect about 32 villages in the Godavari region.
Q 5 - Consider the following statements:
1. Gopher was an Internet application that hierarchically-organizes text files.
2. The model of Gopher is based on the clients and servers.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 6 - The Second Generation Computer used
Answer : A
Explanation
The second generation computer replaced the vacuum tube and used transistor.
Q 7 - Who among the following has designed the Python programing language?
Answer : B
Explanation
Python is developed in 1991.
Q 8 - Who among the following has designed the JavaScript programing language?
Answer : C
Explanation
Brendan designed JavaScript in 1995.
Q 9 - Who among the following first invented the computer mouse?
Answer : A
Explanation
Douglas invented the computer mouse in 1964.
Q 10 - Who among the following is popular as Mother of Internet?
Answer : A
Explanation
Perlman has invented spanning tree protocol in 1985.
Q 11 - The information stored in a computer is known as
Answer : C
Explanation
N/A
Q 12 - Which among the following correctly defines the IMac?
Answer : C
Explanation
N/A
Q 13 - The storage device, which retains data even after power cut, is known as
Answer : D
Explanation
N/A
Q 14 - Consider the following statements:
1. Algorithm is a set of instructions and basic techniques used to solve a problem/query.
2. An algorithm is a list of well-defined instructions for completing a defined task.
Choose the correct answer from the codes given below:
Answer : C
Explanation
A mistake in an algorithm that causes incorrect results is called a logical error.
Q 16 - A set of instructions or guidelines that commands computer how to perform a task is known as
Answer : C
Explanation
A computer system essentially requires programs to function properly.
Q 17 - In reference to computer networking, consider the following statements:
1. Node is a connection or junction point in a computer networking system.
2. At the node transmission of data/information either ends or starts.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 18 - In which of the following States, the first hi-speed rural broadband network has been commissioned?
Answer : C
Explanation
The first hi-speed rural broadband network was set up in Idukki, district of Kerala.
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.