Computer Science Long Questions Guess Paper 11th Class 2017
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موسٹ امپورٹنٹ سوالات کے لیا سائٹ پیپر سے کچھ دن پھیلے بی چیک کریں: شکریہ
یہ پیپر اولڈ اور نیو کورس کا تجزیہ کر کے تیار کیا گیا ہے (٢٠١٢ سے ٢٠١۶ اولڈ پپیرس ). اپپنے سلیبس کے مطابق تیاری کریں شکریہ.
Frequently Asked Questions (2012 to 2016)
Computer Science Long Questions Variations
What is data transmission mode? Explain different types of data transmission.
Write a detailed note on advantages and disadvantages of internet. OR What is internet? Discuss in detail different services of internet.
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. OR What is bus topology? Explain its working with diagram.
Define CPU and explain its parts and functions. OR Explain the Fetch-Decode-Execute cycle of CPU. OR What are CPU registers? Describe special purpose registry in details. OR What are registers? Write in details general purpose of registers.
What is printer? Describe the different between impact and non-impact printer and also mention their types.
Write a note on modem. Describe its feature.
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.
What is computer network? Explain different devices used to connect networks of computers. OR What are source data entry devices? Explain any three mark and character recognition devices. OR What are source data-entry devices? List out different categories of these devices. Explain any two. OR Briefly describe any three pointing devices. OR Distinguish between LAN and WAN.
Distinguish between random access memory and sequential access memory. OR Distinguish between main memory and secondary memory.
What is the difference between ROM and RAM?
Describe language processors or translator and their use. Discuss different types of language processors. OR Define computer language and discuss its types. OR What is language translator? Describe types of language translators.
Define modulation. Name and describe any three forms/methods of modulation with the help of diagrams
Why and when do we use fiber optic for communication?
What is computer bus? What are its functions and types?
Explain how recycle bin is used.
What is meant by file compression and how it is useful?
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.
Define display screen. Explain its different types.
What is an operation system? Explain different objects of windows operating system. OR Explain the important features of Window operating system.
Explain system development life cycle in detail.
What is E-mail? Write its benefits.
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. OR What are different types of viruses? OR Define computer virus. Explain different causes of computer virus. How does virus spread?
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.
What is the role of microprocessor in IT REVOLUTION?
Explain how computer can be useful in education and business.
How computer used in weather forecasting.
Explain E-commerce in detail
Explain information technology.
What is OSI model? List all the layers of OSI model. Explain any four layers in details. Also draw the diagram of OSI model.
What is computer software? Explain its different types in details. OR Distinguish between application software and operating software. OR What is computer hardware? Explain its different types in details.
Difference between input and output giving three differences. OR What are input devices? Explain any three pointing input devices.
What is the purpose of Data Protection Act? Write down the Data Protection Principles. OR What is meant by copywriter? Explain.
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.
What is the meant by data security? Briefly discus different security threats of data security. And what are the solutions to these threats. OR What is data security? Briefly discuss different security threats to data security.
Describe different network connectivity devices used to connect computer network. OR What is computer network? Discuss different network models. 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 What is Network Protocol? Discuss different LAN protocols. OR Explain narrow band, Voice band, and Broadband. OR Briefly explain the basic components of communication networks.