Model Question 2067
Subject: Computer Science | F.M.: 75 | P.M.: 27 | Time: 3hrs
Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.
Group A (Long Answer Questions)
Attempt all questions. [3×10=30]
- Draw a well-labeled diagram of typical architecture of a Computer system and explain the main function of Control Unit and ALU. [4+3+3]
2. a. What is an operating system? Explain any three functions of an operating system. [1+6]
b. The ‘WiMP’ environment is much more user-friendly, why? [3]
OR,
a. What is cell addressing and explain different types of cell addressing used in spreadsheet. [5]
b. Write a tag to design your personal web page to link photo family, background and banner page using frame. [5]
3. a. Define flow-chart and pseudo-code. Explain their significance in programming. [5]
b. Write a pseudo-code to accept any three numbers and output the largest among them. [5]
4. What do you mean by generation of Computer? Explain the technology used in different generation of Computers. [10]
Attempt any Nine questions. [9×5=45]
- Classify the Computers according to their generation based on the technology used. [5]
- Difference between analogue and digital Computer, explain with examples. [5]
- What do you mean by number system? Why do digital Computers use binary numbers for their operation?
- Convert these numbers.
- State the Demogran’s theorem and verify it. [5]
- What are logic gates” Construct the truth table of NOR operation. [5]
- Write short notes on (any two): [5]
- IDE b. SCSI c. Wave Camera
- What are uses of Internet? Write any five search engine name. [5]
- Differentiate between System Software and Application Software with examples. [5]
- What are DTP features in MS-Word? Write three features of Presentation Packages. [2+3]
- Write an algorithm and flow chart to print the word “Hello” ten times using “while loop”. [5]
- Describe the fourth generation of Computer. [5]
- Difference between second and third generation Computer. [5]
