Computer Science Long Questions Guess Paper 11th Class 2015

 

Computer Science Long Questions Guess Paper 11th Class 2015

Note: All published material contains an informatory data which is only gathered for educational purpose. These guesses are prepared after detailed analysis of past five years exams. Our entire team and/or publishers are not responsible in case of variation in assumed results and outcomes. However the purposes of attempted efforts are to provide accurate and effective knowledge to the readers, in any case our entire team and/or publishers will not be responsible for the accuracy or misusage of all published material.

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COMPUTER SCIENCE IMPORTANT QUESTIONS WITH DIFFERENT VARIATIONS

Question # 1

Explain information technology

Question # 2

What is OSI model? List all the layers of OSI model. Explain any four layers in details. Also draw the diagram of OSI model

Question # 3

What is computer software? Explain its different types in details

Or

What is computer hardware? Explain its different types in details

Question # 4

Difference between input and output giving three differences

Question # 5

What is the purpose of Data Protection Act? Write down the Data Protection Principles

Or

What is meant by copywriter? Explain

Question # 6

Explain different Data types with the help of examples

Or

What is the meant by encoding of data? Explain different coding schemes to represent data

Or

Define the purpose of following registry in computer systems: Data address register (DAR) and Instruction register (IR)

Or

What are the basic elements of data communication system? How is data communicated by using telephone lines? How is analog data converted into digital data?

Or

What is data communication? Explain basic components of data communication and explain different types of data communication modes

Or

What is data transmission mode? Explain its types

Question # 7

Write a detailed note on advantages and disadvantages of internet

Or

What is internet? Discuss in detail different services of internet

Question # 8

What is ring topology? Explain its working with diagram. Discuss the advantage and disadvantages

Or

What is topology? Write note on any two of the following:

  • Star
  • Ring
  • Bus

What are CPU registers? Describe special purpose registry in details

Or

What are registers? Write in details general purpose of registers

Or

Define CPU and explain its parts and functions

Or

Explain the Fetch-Decode-Execute cycle of CPU

Question # 9

What is printer? Describe the different between impact and non-impact printer and also mention their types

Question # 10

Write a note on modem. Describe its feature

Question # 11

What is unguided media? Explain the different unguided media

Or

What is guided media? Explain the different guided media

Or

How media is important in communication? Discuses any three communication media, in term of security, cost, and speed

Question # 12

Explain the component of modern computer

Or

Discuss different events of mouse and keywords

Or

Explain the architecture of a computer system with the help of diagram. Explain its major components

Question # 13

Define display screen. Explain its different types

Question # 14

What is an operation system? Explain different objects of windows operating system

Or

Explain the important features of Window operating system

Or

Distinguish between application software and operating software

Or

Explain system development life cycle in detail

Question # 15

What is the necessary to protect your computer from virus? Briefly describe five ways to protect your computer from virus. And write a note on any two types of viruses

Or

What is computer virus? List three ways in which viruses can spread. Also mention three precautionary steps you can take to protect your computer from the threat of viruses

Question # 16

Explain different ways of editing text in MS Word

Or

Define excel. Explain its importance with the help of its functions

Or

Define PowerPoint. Explain its importance in business

Or

Write a short note on MS Office and its main components

Or

Explain the following with reference to word processing

  • Word Wrap
  • Header and Footer
  • Spell Checking

Or

Write a short note on word processing

Or

Define at least 3 word processor functions

Or

Differentiate between header and footer with footnotes and endnotes

Question # 17

What is the role of microprocessor in IT REVOLUTION?

Or

Explain how computer can be useful in education and business

Or

How computer used in weather forecasting

Or

Explain E-commerce in detail

Question # 18

Describe different network connectivity devices used to connect computer network

Or

What are mark and character recognition devices? Describe any three in details

Or

Briefly describe any three pointing devices

Or

Explain different network models and their advantages and disadvantages

Or

What is network standard? Discuss different types of network standards

Or

Explain TCP / IP protocol

Or

Explain narrow band, Voice band, and Broadband

Question # 19

What is the meant by data security? Briefly discus different security threats of data security. And what are the solutions to these threats

Question # 20

Distinguish between random access memory and sequential access memory

Or

Distinguish between main memory and secondary memory

Or

Distinguish between RAM and ROM

Or

Distinguish between LAN and WAN

Question # 21

Describe language processors or translator and their use. Discuss different types of language processors

Or

Define computer language and discuss its types

Question # 22

Define modulation. Name and describe any three forms/methods of modulation with the help of diagrams

Question # 23

Why and when do we use fiber optic for communication?

Question # 24

What is computer bus? What are its functions and types?

Question # 25

Explain how recycle bin is used

Question # 26

What is meant by file compression and how it is useful?

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