Chapter – 7 [Operating Systems (Windows)]- Short Question & Answers
An operating system is a collection of operative programs that provide an interface for the user to interact with the computer. An operating system performs basic tasks such as……
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Computer Science
First year – 11th and Second year – 12th Class computer science subject chapters and topic wise notes, Theory, Ms word, Excel , Ms Access Data Base ,C programming codes and topics.
Computer science is the study of computing systems. Unlike electrical engineers and programmers, computer scientists primarily work with software and software systems.
It includes theory, design, development and application.
Major fields of study in CS include:
artificial intelligence
computer systems and networks
security
database systems
human-computer interaction
vision and graphics
numerical analysis,
programming languages
software engineering
bioinformatics
computational theory.
include. Programming skills are essential to learning computer science, but there is only one component. Computer scientists develop algorithms to solve programs and study the performance of computer hardware and software. The problems facing computer scientists range from the abstract (what a computer can solve and what determines the complexity of an algorithm that a computer solves) to the concrete (what works well on a handheld device). , developing applications that are easy to use and maintain). security measures.
In this section you can find and study First year – 11th and Second year – 12th Class computer science subject chapters and topic wise notes, Theory, Ms word, Excel , Ms Access Data Base ,C programming codes and topics.
Chapter – 7 [Operating Systems (Windows)]- MCQs & Blanks
An operating system (OS) is a set of computer programs that manage the hardware and software resources of a computer.
Chapter – 7 [Operating Systems (Windows)]- Notes
Q. What is an Operating System? What is its purpose? Discuss types of Operating Systems. Operating System: An operating system (OS) is a set of computer programs that manage the hardware and software resources of a computer. An operating system performs basic tasks such as: Purpose/Objectives Of Operating System: There can be many objectives of …
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Chapter – 6 [Security, Copyright laws]- Short Questions & Answers
Understanding the Importance of Security and Copyright Laws in the Digital World. Security refers to the protection of information and systems from unauthorized access, use, disclosure, disruption, modification, or destruction. It is important to maintain security to prevent sensitive information from falling into the wrong hands, protect intellectual property, and ensure the integrity of systems …
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Chapter – 6 [Security, Copyright laws]- MCQs and Blanks
MCQs (Multiple Choice Questions) and blanks are two types of assessment formats commonly used in educational settings. Multiple Choice Questions are a type of question that presents several options or choices for the student to select the correct answer from. The question typically begins with a stem or statement, followed by several options or choices. …
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Chapter – 6 [Security, Copyright laws]- Notes
Q. What is a computer crime? Explain its types. Computer Crime Any crime committed using computer technology and networks are referred to as computer crime or cybercrime. Undoubtedly a criminal offense, cybercrime is sanctioned by the law. Cybercriminals create various plans and programs to attack computers and systems. There are several types of computer-related crimes. …
Chapter – 5 [Computer Architecture]-MCQs And Blanks
MCQs (Multiple Choice Questions) and blanks are two types of assessment formats commonly used in educational institutes.
Chapter – 5 [Computer Architecture]-Short Questions And Answers
“Explore the fundamentals of Computer Architecture with a focus on CPU, Main Memory, I/O devices, and Secondary Storage Devices. Learn about the key components of computer systems such as Registers, Bus Interconnection, RAM, ROM, and Cache Memory. Discover the essential roles of CU and ALU and how they work together in processing data. Get familiar …
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Chapter – 5 [Computer Architecture]- Notes
“Explore the fundamentals of Computer Architecture with a focus on CPU, Main Memory, I/O devices, and Secondary Storage Devices. Learn about the key components of computer systems such as Registers, Bus Interconnection, RAM, ROM, and Cache Memory. Discover the essential roles of CU and ALU and how they work together in processing data. Get familiar …
Chapter – 4 [Applications And Use Of Computer]-MCQs And Blanks
MCQs (Multiple Choice Questions) and blanks are two types of assessment formats commonly used in educational settings. Multiple Choice Questions are a type of question that presents several options or choices for the student to select the correct answer from. The question typically begins with a stem or statement, followed by several options or choices. …
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Chapter – 4 [Applications And Use Of Computer]-Short Questions And Answers
Q. What is the use of computer in Marketing? Marketing is the process by which goods are sold and purchased. The aim of marketing is to acquire, retain, and satisfy customers. Marketing applications help managers to develop strategies that combine the four major elements of marketing i.e. Product, Promotion, Place and Price. Q. What …
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Chapter – 4 [Applications And Use Of Computer]-Notes
Q. How are computers used in the field of banks? Computer In Banks Banks use a wide range of computers to carry out regular, day-to-day operations. Computers allow banking staff to efficiently carry out transactions, process customer needs, forecast future trends, prepare internal and external reports, communicate with key participants and generate profits. Banking computers …
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Chapter – 3 [Data Communications]- MCQs & Blanks
MCQs (Multiple Choice Questions) and blanks are two types of assessment formats commonly used in educational settings. Multiple Choice Questions are a type of question that presents several options or choices for the student to select the correct answer from. The question typically begins with a stem or statement, followed by several options or choices. …
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Chapter – 3 [Data Communications]- Short Questions & Answers
Q. What is data communication? Ans. Data communication is the exchange of data between two devices via some form of transmission media or Data communication transfer of data or information from one location to another is called data communication or the movement of encoded information by means of an electrical transmission system from one computer …
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Chapter – 3 [Data Communication]-Notes
Q. What is DATA? What are the Types of DATA? Data Types of data: Text: Numeric: Image: Audio: Video: Q. What is Data Communication? What are the components of Data Communication? Data Communication: or or Components of Data Communication: There are five components of data communication. Message: Sender: Receiver: Communication channel: Encoder and Decoder: Q3. …
Chapter – 2 [Information Networks]- MCQs & Blanks
LAN. WAN, MAN, Computer Networks, Information Networks, Internet, Internet Network Choose the Correct Option: A LAN is a combination of: Network Adapter Cards LAN Application Software LAN Cables ALL of the above A collection of computers connected together is called: Processing Network Chatting None Central computer in the network is called: Client …
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Chapter – 2 [Information Networks]- Short Questions and Answers
LAN. WAN, MAN, Computer Networks, Information Networks, Internet. Q. What are the technologies involved in information networks? Ans. Information networks or computer networks are the convergence of two technologies, Computing and Telecommunication. This convergence resulted in LAN (Local area Network), MAN (Metropolitan Area Network), WAN (Wide Area Network) and the Internet. The most popular information …
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Chapter – 2 [Information Networks]- Notes
LAN. WAN, MAN, Computer Networks, Information Networks, Internet. Q. What are information networks? Information Networks: The main advantages and disadvantages of a computer network are Advantages Disadvantages Sharing files becomes easy. A hacker can get unauthorized access to files. Sharing of equipment becomes easy. The cost of implementing a network is high Communication between two …
Chapter – 1 [Basic Concepts Of Information Technology] – MCQs & Blanks
MCQs (Multiple Choice Questions) and blanks are two types of assessment formats commonly used in educational settings. Multiple Choice Questions are a type of question that presents several options or choices for the student to select the correct answer from. The question typically begins with a stem or statement, followed by several options or choices. …
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Chapter – 1 [Basic Concepts Of Information Technology] Short Questions And Answers
Q. What is a computer? Ans. The computer is an electronic device or programmable machine that accepts data, processes it into useful information according to the instructions given to it, and gives output. It can store processing data on secondary storage devices for later use. There are four functions in this definition: Q. What is …
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Chapter – 1 [Basic Concepts Of Information Technology]
What is a computer? What are the characteristics of a computer? A computer is a machine or device that performs processes, calculations, and operations based on instructions provided by a software or hardware program. A computer has the following characteristics There are four functions in this definition: Functions of a computer: Input: Everything we give to …
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Types of Secondary Storage Devices
A storage device is used for storing of data files and objects.
Functions of computer
There are four functions in this definition, Input, Processing, Output, and Storage
Basics of Computers – Introduction
The word “computer” is a device capable of calculation. But modern computers can do much more.
Computer Application in Different Fields
The term application refers to software that is a set of programmed instructions or code to perform a task or operation on a computer.