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[Analysis] Prev. Year Question

Study Strategy: 4-Day Completion Planยถ

Tables Are Cool
col 1 is left-aligned $1600
col 2 is centered $12
col 3 is right-aligned $1

๐Ÿ“˜ Chapter: Introduction to Computer Systemยถ

  • Q1(a) Define Computer. Mention the contributions of Charles Babbage. 1+2
  • Q1(b) Describe different generations of computer. 7
  • 181T Q1(a) Charles Babbage as father of computing (justification)
  • 181T Q1(c) Features of microcomputers and supercomputers 3
  • 181T Q1(d) Block diagram of computer system 2
  • 141T Q1(c) Basic organization of computer system with block diagram 6
  • 201T Q1(a) Characteristics of 4th and 5th generation 6
  • 201T Q1(c) What is GUI? 2
  • 171T Q1(a) "Computer cannot do anything by itself" โ€“ justify 1+3
  • 141T Q1(b) Power, size, and price evolution of computers 6
  • 171T Q1(c) Goal of 5th gen computers 3

๐Ÿ”ข Chapter: Number System & Binary Arithmeticยถ

  • Q2(a) Explain different number systems with examples 5

  • Q2(b) Number conversions:

  • (125.3125)โ‚โ‚€ = (?)โ‚‚

  • (1011.101)โ‚‚ = (?)โ‚โ‚€
  • (542)โ‚ˆ = (?)โ‚โ‚€
  • (95)โ‚โ‚€ = (?)โ‚โ‚†
  • (1357)โ‚ˆ = (?)โ‚โ‚† 5

  • Q2(c) Perform:

  • (11010)โ‚‚ + (1101)โ‚‚

  • (2735)โ‚„ + (5432)โ‚„
  • (7658B)โ‚โ‚† + (BAC54)โ‚โ‚†
  • (110110)โ‚‚ - (1011)โ‚‚
  • 1โ€™s and 2โ€™s complement of (11010101)โ‚‚
  • 171T Q3(a) Positional vs non-positional, binary importance 5
  • 171T Q3(b) Conversions:
  • (105.125)โ‚โ‚€ = (?)โ‚‚
  • (1101.101)โ‚‚ = (?)โ‚โ‚€
  • (6342)โ‚ˆ = (?)โ‚โ‚€
  • (951)โ‚โ‚€ = (?)BCD
  • (1254)โ‚ˆ = (?)โ‚โ‚† 5

  • 171T Q3(c) Perform:

  • (11110)โ‚‚ + (11011)โ‚‚

  • (17616)โ‚ˆ + (54371)โ‚ˆ
  • (5C5B8)โ‚โ‚† + (ABC5D)โ‚โ‚†
  • (110110)โ‚‚ - (1011)โ‚‚
  • 1โ€™s and 2โ€™s complement of (10101011)โ‚‚
  • 181T Q3(a) Binary vs decimal 3

  • 181T Q3(b) Conversions:

  • (205.125)โ‚โ‚€ = (?)โ‚‚

  • (1001.101)โ‚‚ = (?)โ‚โ‚€
  • (4762)โ‚ˆ = (?)โ‚โ‚€
  • (691)โ‚โ‚€ = (?)BCD
  • (2354)โ‚ˆ = (?)โ‚โ‚† 5

  • 181T Q3(c) Perform:

  • (10111)โ‚‚ + (11010)โ‚‚

  • (77216)โ‚ˆ + (2357)โ‚ˆ
  • (2D7A2)โ‚โ‚† + (4AC51)โ‚โ‚†
  • (110110)โ‚‚ - (1011)โ‚‚
  • (53214)โ‚ˆ + (12331)โ‚ˆ + (12471)โ‚ˆ
  • 1โ€™s and 2โ€™s complement of (11001001)โ‚‚ 6
  • 201T Q3(a) Convert 642โ‚ˆ to decimal, binary and hex 6
  • 201T Q3(b) Math:
  • 1011 ร— 101
  • 1010 / 10
  • (8512)โ‚ˆ + (1761)โ‚ˆ
  • 1โ€™s and 2โ€™s complement of (10010101)โ‚‚ 4
  • 201T Q3(c) ASCII-8 binary code for 'SKY', bits required 4
  • ๐Ÿ“Œ Convert (101011.01)โ‚‚ to decimal.
  • ๐Ÿ“Œ Convert (3F)โ‚โ‚† to binary and then to decimal.
  • ๐Ÿ“Œ Represent 89โ‚โ‚€ in BCD and in 8-bit 2โ€™s complement form.
  • ๐Ÿ“Œ Explain difference between ASCII and EBCDIC with examples.
  • ๐Ÿ“Œ Show subtraction using 2's complement: (10011)โ‚‚ โ€“ (1100)โ‚‚.
  • ๐Ÿ“Œ Perform binary division: (11000)โ‚‚ รท (101)โ‚‚.

๐Ÿง  Chapter: CPU / Processor โ€“ Exact Questionsยถ

  • Q1(c) What is the role of CPU in a computer system? Name its main components.
  • 171T Q2(a) Explain the function of the CPU. Describe its major components.
  • 181T Q2(b) Define CPU registers. Name and describe any four registers.
  • 201T Q1(b) Explain the major units of the CPU with proper classification.
  • 201T Q2(c) What factors affect the speed of a microprocessor?
  • 201T Q5(d) How is system performance measured? Mention relevant units.
  • 201T Q5(c) What is cache memory? How does it improve system performance?
  • ๐Ÿ“Œ Draw and label the internal architecture of a CPU.
  • ๐Ÿ“Œ Describe the instruction cycle and fetch-decode-execute cycle with a diagram.
  • ๐Ÿ“Œ Discuss the difference between CISC and RISC architectures.
  • ๐Ÿ“Œ List and describe the roles of the following CPU registers: MAR, MDR, PC, Accumulator.
  • ๐Ÿ“Œ Explain the impact of bus width and clock speed on CPU performance.

๐Ÿ”„ Chapter: Algorithms & Flowcharts โ€“ Exact Questionsยถ

  • 201T Q6(b) Define a flowchart. Explain the basic symbols used in flowcharts.
  • ๐Ÿ“Œ What is an algorithm? List characteristics of a good algorithm.
  • ๐Ÿ“Œ Write an algorithm to find the sum of two numbers.
  • ๐Ÿ“Œ Draw a flowchart to find the largest among three numbers.
  • ๐Ÿ“Œ Draw a flowchart to determine whether a number is even or odd.
  • ๐Ÿ“Œ Write an algorithm and draw a flowchart to calculate factorial of a number.
  • ๐Ÿ“Œ Explain the advantages and disadvantages of using flowcharts.

โŒจ๏ธ Chapter: Input / Output Devices โ€“ Exact Questionsยถ

  • Q3(a) What are Input and Output Devices? Give examples.
  • Q3(b) What is a pointing device? Explain with example and advantages.
  • Q3(c) What is an optical scanner? What are its different types?
  • Q3(d) Differentiate between LCD and LED displays.
  • 171T Q2(c) Distinguish between input and output devices.
  • 181T Q2(a) Why are input/output devices important in a computer system?
  • 181T Q2(c) Write short notes on: OMR, MICR, Plotter.
  • 141T Q2(a) Define input and output devices with examples.
  • 141T Q2(c) What is a flat panel display? Explain briefly.
  • 201T Q6(a) Describe the working principle of an ink-jet printer.
  • 201T Q6(b) Differentiate between LCD and LED monitor.
  • 141T Q3(a) What is the function of the power supply unit in a PC?
  • 141T Q3(c) What hardware components are needed for multimedia applications?
  • ๐Ÿ“Œ Explain how OCR and barcode readers work with examples.
  • ๐Ÿ“Œ What is a digitizer? Mention its uses.
  • ๐Ÿ“Œ Describe the working of laser printer with a neat diagram.

๐Ÿ“  Chapter: Storage Devices & Memory โ€“ Exact Questionsยถ

  • Q4(a) Describe how data is stored on a CD.
  • Q4(b) What are tracks and sectors on a disk?
  • Q4(c) Differentiate between impact and non-impact printers.
  • Q4(d) Write a short note on MICR.
  • Q5(a) What is memory? Describe different types with a hierarchy diagram.
  • Q5(b) Define primary memory. What are its advantages?
  • Q5(c) Define cache memory and EEPROM.
  • Q5(d) Distinguish between volatile and non-volatile memory.
  • 171T Q5(a) What is memory? Describe primary storage units.
  • 181T Q5(a) What is memory? Discuss types of primary memory.
  • 181T Q5(b) Differentiate volatile and non-volatile memory.
  • 181T Q5(c) Compare cache and primary memory.
  • 181T Q5(d) Explain how system performance is measured.
  • 201T Q4(a) Write short notes on PROM, EPROM, EEPROM.
  • 201T Q4(b) Define cache memory. How is memory capacity measured?
  • 201T Q4(c) How are data read/written on optical disks?
  • 201T Q5(c) How does cache memory improve performance?
  • 201T Q5(d) How is performance of a computer system measured?
  • 141T Q2(b) Describe the components of an HDD platter.
  • ๐Ÿ“Œ Compare RAM, ROM, Cache, and Registers with examples.
  • ๐Ÿ“Œ What are magnetic storage devices? Give 2 examples and explain working.
  • ๐Ÿ“Œ Explain CD-R, CD-RW and DVD technologies with differences.
  • ๐Ÿ“Œ What is flash memory? Mention its uses.
  • ๐Ÿ“Œ Explain the function of virtual memory in memory management.

๐Ÿ’ป Chapter: Computer Languages & Software โ€“ Exact Questionsยถ

  • Q6(a) What is a computer language? Differentiate between low and high level languages.
  • Q6(b) What is software? Why is it essential for a computer system?
  • Q6(c) Distinguish between compiler and interpreter. Also, between multiprogramming and multiprocessing.
  • Q6(d) What is a device driver? What is the role of an operating system?
  • 171T Q4(a) Classify programming languages into low, mid, and high-level with examples.
  • 171T Q4(b) Write steps to develop software. What is firmware?
  • 181T Q4(a) What is a computer language?
  • 181T Q4(b) What is Plug and Play? Explain briefly.
  • 181T Q4(c) Distinguish between machine language and high-level language.
  • 181T Q4(d) What is an operating system? Why is it important?
  • 141T Q4(a) What is firmware?
  • 141T Q4(b) Describe the relationship between hardware and software.
  • 141T Q4(c) Classify software with examples.
  • 201T Q4(d) What is a real-time operating system? Mention its scheduling types.
  • 201T Q6(d) Write the major steps in developing software.
  • 141T Q6(a) Compare DOS and Windows.
  • 141T Q6(b) Suggest an office application package that includes Word, DB, PPT, Excel.
  • 141T Q6(c) Define database and DBMS.
  • ๐Ÿ“Œ What is middleware? Give two examples.
  • ๐Ÿ“Œ Explain the difference between application software and utility software with examples.
  • ๐Ÿ“Œ Describe open source vs proprietary software.
  • ๐Ÿ“Œ Give two examples each of system software and application software.

๐Ÿ–ฅ๏ธ Chapter: Operating System โ€“ Exact Questionsยถ

  • Q6(d) What is an operating system?
  • 171T Q4(c) Define operating system. Why is it important?
  • 181T Q4(d) Define operating system. Mention its importance.
  • 201T Q4(d) What is a real-time operating system? Name and explain two types of scheduling.
  • 201T Q5(a) Distinguish between preemptive and non-preemptive scheduling.
  • 201T Q5(b) What is virtual memory? Write its advantages and disadvantages.
  • 201T Q6(a) Draw and explain process state diagram.
  • ๐Ÿ“Œ What are the different types of operating systems based on user and task?
  • ๐Ÿ“Œ Compare batch, time-sharing, and real-time operating systems.
  • ๐Ÿ“Œ What is multiprogramming? How is it different from multitasking?
  • ๐Ÿ“Œ Define kernel and its role in an OS.
  • ๐Ÿ“Œ What is device management in OS? Give an example.

๐ŸŒ Chapter: Data Communication & Networks โ€“ Exact Questionsยถ

  • Q7(a) What is a computer network? What are its goals?
  • Q7(b) What is e-mail? What is its role in communication?
  • Q7(c) Explain different types of network topologies.
  • Q7(d) Write short notes on: browser, internet, LAN.
  • 171T Q7(a) Classify computer networks based on geographical range.
  • 181T Q7(a) What is HTTP? What is a web browser?
  • 181T Q7(b) Define upload and download.
  • 181T Q7(c) What are transmission media? Explain their types.
  • 141T Q7(a) What is a search engine? How do you search information using it?
  • 141T Q7(b) Describe the role of e-commerce.
  • 141T Q7(c) Write short notes on: Virus, Hacking, Router.
  • 201T Q7(a) What are the basic elements of communication? Mention transmission modes.
  • 201T Q7(b) Write short notes on: FTP, Telnet, E-mail.
  • 201T Q7(c) Write notes on any two: Bandwidth, Modulation, Asynchronous, Switching.
  • 201T Q7(d) How do you connect your computer to another computer over the internet?
  • ๐Ÿ“Œ What is the difference between LAN, MAN, and WAN?
  • ๐Ÿ“Œ What is distributed data processing? Where is it used?
  • ๐Ÿ“Œ Explain synchronous vs asynchronous transmission with examples.
  • ๐Ÿ“Œ What are communication protocols? Name any four.
  • ๐Ÿ“Œ Explain TCP/IP model and its layers briefly.

700x417

๐Ÿ”ฅ Key Chapter Suggestions Based on Frequency:ยถ

  • ๐Ÿ“Œ Top Priority (Most common in questions):

  • Computer Languages & Software

  • Input / Output Devices
  • Storage Devices

  • โœ… High Importance:

  • Number System & Binary Arithmetic

  • Data Communication & Networks
  • Introduction to Computer System

  • โš ๏ธ Moderate Coverage:

  • Operating System

  • CPU / Processor

  • ๐ŸงŠ Least Focused:

  • Algorithms & Flowcharts

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