COMPUTER SCIENCE 9TH - Short / Detailed Question Answers
INTRODUCTION TO DATABASE SYSTEM
Q.1: Define term database system?
Ans: Database:
A database stores data in organized form. Generally, a database is an electronic system that facilitates easy access, manipulation, and updating of data. A database is composed of tables which contain rows and columns. These rows and columns are called records and fields respectively. Most databases contain multiple tables.
WEB DEVELOPMENT
CHAPTER # 06
Q.1: What is web development?
Ans:
Web Development:
Development of web sites and online applications is called web development. This is done by coding in different languages and by using several web development tools and frameworks. A complete web application may consist of a:
Q.2: Define the following terms?
(i) World Wide Web (WWW)
(ii) Web Page
(iii) Website
(iv) Web Browser
(v) Uniform Resource Locator (URL)
(vi) Search Engine
(vii) Home Page
(viii) Web Hosting, (ix) Web Server
COMPUTER SCIENCE 9TH - Short / Detailed Question Answers
COMPUTER SECURITY AND ETHICS
CHAPTER # 05
Q.1: What do you know about computer security?
Ans:
Computer Security:
"Computer security is the protection against theft or damage to our computer hardware, software and information present on them from threat of viruses or unauthorized use."
COMPUTER SCIENCE 9TH
COMPUTER SCIENCE 9TH - Short / Detailed Question Answers
DATA COMMUNICATION AND COMPUTER NETWORKS
CHAPTER # 04
Q.1: Define communication and data communication.
Ans:
Communication:
Communication is the process of sharing a message. A conversation between two people is an example of communication.
COMPUTER SCIENCE 9TH - Short / Detailed Question Answers
OFFICE AUTOMATION
Q.1: What is a word processor? Write any three applications of a word processor.
Ans: Word Processor:
Word Processing refers to the act of using a computer to create, edit, save and print documents. In order to perform word processing, specialized software (known as a Word Processor) is needed. One example of a Word Processor is Microsoft Word, but other word processing applications are also widely used. Examples include: Microsoft Works Word Processor, Open Office Writer, Word Perfect and Google Drive Document.
COMPUTER SCIENCE 9TH - Short / Detailed Question Answers
FUNDAMENTALS OF OPERATING SYSTEM
CHAPTER# 02
Q.1: Define Operating System. Give three examples of operating systems.
Ans:
Operating System (OS):
An Operating System is a software which performs all the basic tasks like booting the computer, file management, memory management, process management, and controlling peripheral devices such as hard disk, printer, etc. It manages computer resources efficiently.
Examples: Most common operating systems are: DOS, Windows, Linux, Android, Mac OS, and IOS.
COMPUTER SCIENCE 9TH - Short / Detailed Question Answers
FUNDAMENTALS OF COMPUTER
CHAPTER# 01
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Q.1: What is Computer?
Ans: A computer is an electronic data processing machine or device that performs processes, calculations and operations based on instructions provided by a program.
