OU BSc Computer Science 2021 Important Question Bank || Osmania University (Important Questions)
Subject Title: Fundamentals of Computer
Prepared by: M.pallavi
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Year: | Semester: II Updated on: 13/02/2020
Unit - I: SHORT QUESTIONS
- Define computer?
- List any four characteristics of computer?
- List the applications of computers?
- Discuss various output devices?
- Discuss in brief about cache memory
- Write a short on primary and secondary memory
- Write brief note on RAM and ROM
- What is USB flash drive?
- Define memory cards?
- Write a short note on offline storage devices?
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Unit - II
- Give an overview of decimal number system
- Add the following numbers in gave base without converting to decimal.(1230)4 and (23)4
- Explain the one’s complement and two’s complement representation of a binary number
- Draw the symbols of the’AND ,OR and NOT Gates
- What about the k-map
- Define computer software.
- What is system software and application software
- Define firmware and middleware.
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Unit - I: ESSAY QUESTIONS
- What is computer? Explain in brief the significance characteristics of a computer
- Discuss in brief about the various generations of the computers.
- Classify the computer on the basis of size and performance
- Explain the block diagram of the computer /architecture of computer.
- Explain about the input devices
- Explain about the output devices
- Give a brief introduction on computer memory .illustrate the hierarchy of memory
- Write about the (i) Processor Register (ii) Cache memory
- Explain in the detail about primary memory
- Explain briefly about the ROM
- Discuss about (a) secondary storage devices (b) Hard disk
- What are the uses ,advantages and limitations of optical disks
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UNIT-II
- Describe the procedure of converting binary to decimal numbers .convert the following binary numbers into decimal numbers system. (i) (10110111) (ii) (10010.1011)
- List the step to convert from decimal to binary with) an example.
- Explain binary addition ,subtraction ,multiplication and division with examples
- Explain the ones and two’s complement representation of a binary number.
- Explain the subtraction of binary numbers using one’s complement method with examples
- Explain the subtraction of binary numbers using two’s complement method with examples
- Write about the octal number system .and also conversion from octal to decimal and decimal to octal.
- Write about the hexadecimal number system .and also conversion from hexadecima to decimal and decimal to hexadecimal.
- Discuss in brief the ASCII codes of the character
- Explain the venn diagram with the different laws
- Explain the following terms (i) Standard form (ii) Min term (iii) Max term (iv) Canonical form
- Explain the method to convert SOP and POS forms into their standard forms.
- Explain the Logic gates. Explain about the logic gates giving their graphic symbol and truth tables.
- Define logic diagram and explain about converting a Boolean expression to logic diagram and vice versa.
- Define the k-map .Explain the implementation and simplification of 2- variable and 3-variable k- map
- Explain about 4-variable k-map
- Explain briefly about the computer software
- Explain in detail about the system software
- Explain in detail about the application software
- Write a short notes on (i)Firmware (ii) Middleware
- Discuss about the software development. life cycle (SDLC)
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