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🔢 Chapter: Number System & Binary Arithmetic – Exact Questions

• Q2(a) Explain different number systems with examples.
• Q2(b) Convert (125.3125)₁₀ to binary.
• Q2(b) Convert (1011.101)₂ to decimal.
• Q2(b) Convert (542)₈ to decimal.
• Q2(b) Convert (95)₁₀ to hexadecimal.
• Q2(b) Convert (1357)₈ to hexadecimal.
• Q2(c) Add (11010)₂ and (1101)₂.
• Q2(c) Add (2735)₄ and (5432)₄.
• Q2(c) Add (7658B)₁₆ and (BAC54)₁₆.
• Q2(c) Subtract (1011)₂ from (110110)₂.
• Q2(c) Find 1's and 2's complement of (11010101)₂.
• 171T Q3(a) Distinguish between positional and non-positional number systems. Why is binary important in digital systems?
• 171T Q3(b) Convert (105.125)₁₀ to binary.
• 171T Q3(b) Convert (6342)₈ to decimal.
• 171T Q3(b) Convert (951)₁₀ to BCD.
• 171T Q3(b) Convert (1254)₈ to hexadecimal.
• 171T Q3(c) Add (11110)₂ and (11011)₂.
• 171T Q3(c) Add (17616)₈ and (54371)₈.
• 171T Q3(c) Add (5C5B8)₁₆ and (ABC5D)₁₆.
• 171T Q3(c) Subtract (1011)₂ from (110110)₂.
• 171T Q3(c) Find 1's and 2's complement of (10101011)₂.
• 181T Q3(a) Compare binary and decimal number systems.
• 181T Q3(b) Convert (205.125)₁₀ to binary.
• 181T Q3(b) Convert (1001.101)₂ to decimal.
• 181T Q3(b) Convert (4762)₈ to decimal.
• 181T Q3(b) Convert (691)₁₀ to BCD.
• 181T Q3(b) Convert (2354)₈ to hexadecimal.
• 181T Q3(c) Add (10111)₂ and (11010)₂.
• 181T Q3(c) Add (77216)₈ and (2357)₈.
• 181T Q3(c) Add (2D7A2)₁₆ and (4AC51)₁₆.
• 181T Q3(c) Add (53214)₈, (12331)₈, and (12471)₈.
• 181T Q3(c) Find 1's and 2's complement of (11001001)₂.
• 201T Q3(a) Convert 642₈ to decimal, binary and hexadecimal.
• 201T Q3(b) Multiply (1011)₂ by (101)₂.
• 201T Q3(b) Divide (1010)₂ by (10)₂.
• 201T Q3(b) Add (8512)₈ and (1761)₈.
• 201T Q3(b) Find 1's and 2's complement of (10010101)₂.
• 201T Q3(c) Write ASCII-8 binary code for the word 'SKY'. How many bits are required?
• 📌 Convert (101011.01)₂ to decimal.
• 📌 Convert (3F)₁₆ to binary and then to decimal.
• 📌 Represent 89₁₀ in BCD and in 8-bit 2’s complement form.
• 📌 Explain difference between ASCII and EBCDIC with examples.
• 📌 Show subtraction using 2's complement: (10011)₂ – (1100)₂.
• 📌 Perform binary division: (11000)₂ ÷ (101)₂.

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🔄 Chapter: Algorithms & Flowcharts – Exact Questions

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

⌨️ Chapter: Input / Output Devices – Exact Questions

• 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?
• 📌 Explain how OCR and barcode readers work with examples.
• 📌 What is a digitizer? Mention its uses.
• 📌 Describe the working of laser printer with a neat diagram.

💾 Chapter: Storage Devices & Memory – Exact Questions

• 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.
• 📌 Compare RAM, ROM, Cache, and Registers with examples.
• 📌 What are magnetic storage devices? Give 2 examples and explain working.
• 📌 Explain CD-R, CD-RW and DVD technologies with differences.
• 📌 What is flash memory? Mention its uses.
• 📌 Explain the function of virtual memory in memory management.

💻 Chapter: Computer Languages & Software – Exact Questions

• 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.
• 📌 What is middleware? Give two examples.
• 📌 Explain the difference between application software and utility software with examples.
• 📌 Describe open source vs proprietary software.
• 📌 Give two examples each of system software and application software.

🖥️ Chapter: Operating System – Exact Questions

• 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.
• 📌 What are the different types of operating systems based on user and task?
• 📌 Compare batch, time-sharing, and real-time operating systems.
• 📌 What is multiprogramming? How is it different from multitasking?
• 📌 Define kernel and its role in an OS.
• 📌 What is device management in OS? Give an example.

🌐 Chapter: Data Communication & Networks – Exact Questions

• 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?
• 📌 What is the difference between LAN, MAN, and WAN?
• 📌 What is distributed data processing? Where is it used?
• 📌 Explain synchronous vs asynchronous transmission with examples.
• 📌 What are communication protocols? Name any four.
• 📌 Explain TCP/IP model and its layers briefly.

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