- 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.
Answer : D
Explanation
N/A
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 - Which among the following cities produces highest e-waste in India?
Answer : D
Explanation
Delhi and Bengaluru are the second and third largest e-waste producers.
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 - Which among the following is incorrectly matched?
A - PSTN Public Switched Telephone Networks
Answer : D
Explanation
ISDN stands for Integrated Services Digital Network.
Q 6 - Which among the following period is known as the era of third generation computer?
Answer : C
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 - A person who uses his expertise to gain access of others computer illegally is known as
Answer : B
Explanation
N/A
Q 9 - Who among the following has invented worldwide web?
Answer : A
Explanation
Lee invented www in 1989-90.
Q 10 - Which among the following is the shortcut key to open the shortcut menu for the active window?
Answer : C
Explanation
N/A
Q 11 - Which among the following is the correct sequence of information processing in a computer
A - Data, input, output, storage
B - Input, process, output, storage
Answer : B
Explanation
N/A
Q 12 - Magnetic disk or simply disk is an information storage device.
Answer : D
Explanation
N/A
Answer : C
Explanation
Starting from F1 to F12, there are 12 functions keys on a computer keyboard. Besides, there is one separate Function (Fn) key left side in the bottom.
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 15 - The COBOL programming language is best designed for
Answer : A
Explanation
COBOL is best suited for business, finance, and administrative purpose.
Q 16 - If all the hardware fixed properly even then it cannot reboot if
Answer : B
Explanation
N/A
Q 17 - In a network system, which among the following is the most powerful computer?
Answer : C
Explanation
N/A
Q 18 - Consider the following statements:
1. Web Browser is an application/software that is used to navigate the world wide web (WWW).
2. Web Browser assists to connect personal computer to internet.
Choose the correct answer from the codes given below:
Answer : C
Explanation
Some popular web browsers are, Chrome, Firefox, Safari, Internet Explorer, Opera, etc.
Q 19 - While sending an email, sometimes you also add multiple recipients in CC; CC stands for
Answer : A
Explanation
N/A
Q 20 - Which among the following correctly defines the term Home Page of a website?
Answer : D
Explanation
This is entry page.