Draw and label the block diagram of the 8085 microprocessor.

Describe the function and importance of the Arithmetic Logic Unit (ALU) in a CPU. What types of operations does the ALU perform, and how does it interact with other components of the processor during instruction execution?

Create a flowchart to illustrate the process of multiplying two numbers using assembly language. Explain the key steps involved in the flowchart and how they translate into assembly language instructions.

What is bar code? Describe the principle of barcode reading.

If the 3^rd bit of port C has to be "RESET", then what is the control word of 82C55?

Discuss the advancements introduced with Bluetooth 4.0 technology in comparison to its predecessors. What key features made Bluetooth 4.0 a significant improvement for mobile devices.

Explain the difference between RISC and CISC architectures. Give an example of a RISC processor and a CISC processor.

Compare RISC (Reduced Instruction Set Computing) and CISC (Complex Instruction Set Computing) architectures. What are the advantages and disadvantages of each, and in what types of applications are they typically used?

Explain the components and functionality of an adder and a multiplexer in digital circuits.

Compare Memory-mapped I/O with peripheral I/O.

Define processor architecture and explain its importance in computer systems. Describe the key components of a processor architecture and how they work together to execute instructions.

Define the terms Stack Pointer (SP) and Stack Memory in the context of computer architecture.

What is a clock cycle and how does it affect CPU performance?

Define cycle time and CPI (Cycles Per Instruction). How do these metries influence processor performance? Provide an example of how reducing CPI or cycle time can improve overall performance.

Define the terms data path and control path. Explain their roles in the execution of instructions and how they interact with each other within a CPU

What is a clock cycle and how does it affect CPU performance?

Define cycle time and CPI (Cycles Per Instruction). How do these metries influence processor performance? Provide an example of how reducing CPI or cycle time can improve overall performance.

Explain the components and functionality of an adder and a multiplexer in digital circuits.

Mention the basic role of DMA. Make a brief description of DMA transfer modes.

How can we calculate the measurements size of computer display?

Why LCD is called liquid crystal? Explain how CRT monitor display an image.

Write down the difference between laser keyboard and dome switch keyboard

Explain the architecture and performance of GPU. Why are GPUs particularly well-suited for parallel processing tasks?

Write short notes on the Hall effect keyboard.

Write short notes on the Hall effect keyboard.

List various I/O data transfer techniques. Make brief explanation about their relative merits/demerits.

Discuss the role of input/output derivers for UNIX/LINUX operating system.

How I/O port address allows the software drivers to communicate with hardware devices on computer.

8255 operates in three operational modes: Mode 0, Mode 1, Mode 2. Explain them with right control word.

Write short notes on the Hall effect keyboard.

Write short notes on the Hall effect keyboard.

Write down the difference between laser keyboard and dome switch keyboard

Discuss the impact of proper keyboard ergonomics on user productivity and health. What are some key ergonomic tips for reducing strain when using a keyboard for long periodspp?

Write down the difference between laser keyboard and dome switch keyboard

Compare Memory-mapped I/O with peripheral I/O

Differentiate between volatile and non-volatile memory.

Describe the basic feature of different types of MIDI messages. Mention the basic application of MIDI.

What do you mean by the accuracy of an optical mouse? Describe the factors that affect the quality of an optical mouse.

Can a mouse's sensitivity (DPI) be adjusted, and why might someone want to change it?

Write down prominent features including advantages, disadvantages and real time applications of OMR/OCR/MICR.

Write down prominent features including advantages, disadvantages and real time applications of OMR, MICR and OCR

Define computer peripherals. Make a brief list of most well known Input and Output peripherals

Compare Memory-mapped I/O with peripheral I/O

Explain one real-world application where a GPU is more efficient than a CPU.

Differentiate between microprocessor and microcontroller.

Define computer peripherals. Make a brief list of most well known Input and Output peripherals

Define digital camera scanner. Write down the advantages and disadvantages of digital camera scanner over other scanner.

What do you mean by Computer peripheral? List down the input and output Peripherals.

What do you mean by Computer peripheral? List down the input and output Peripherals

Write short notes on:
i. Polling rate
ii. Refresh rate

Differentiate between off-line and on-line peripherals

Define printer. What are the basic technologies of Printer?

Why LCD is called liquid crystal? Explain how CRT monitor display an image.

Briefly explain the inkjet printer printing process.
 

What is Interface? Briefly explain different types of Interfaces.

How I/O port address allows the software drivers to communicate with hardware devices on computer.

Compare Memory-mapped I/O with peripheral I/O.

What is Interface? Briefly explain different types of Interface

What is Interface? Briefly explain different types of Interface

Define control hazards, data hazards, and structural hazards in the context of pipelined CPU architectures. Discuss the impact of each type of hazard on instruction execution and the techniques used to mitigate them.

Define printer. What are the basic technologies of Printer?

Define printer. What are the basic technologies of Printer?

Give an example of an operation that uses the stack pointer.

Define registers in the context of computer architecture. What are the different types of registers, and how do they contribute to the overall performance of a CPU?

Explain the difference between RISC and CISC architectures. Give an example of a RISC processor and a CISC processor.

Compare RISC (Reduced Instruction Set Computing) and CISC (Complex Instruction Set Computing) architectures. What are the advantages and disadvantages of each, and in what types of applications are they typically used?

USB 3.0, launched in 2010, introduced key improvements over earlier versions. Explain its main features and benefits.

Explain the working principle of Bluetooth communication.

Why UPC-A, UPC-E, UPC Supplemental are needed?

Write short notes on main component of Touch Screen.

What do you mean by the accuracy of an optical mouse? Describe the factors that affect the quality of an optical mouse.

Define printer. What are the basic technologies of Printer?

What do you mean by Computer peripheral? List down the input and output Peripherals.

Explain the I/O interface from serial to parallel and parallel to SCSI converter.

Draw the block diagram of 8255 architecture. Write down the port functions of 8255.

Make comparative discussion about laser printer and dot matrix printer.

Working procedure of plasma display monitor.

What is Barcode Reader? Define and identify the following barcode structure.

Briefly explain the inkjet printer printing process.

What do you know about keyboard? Briefly explain the basic working principles of keyboard?

8255 operates in three operational modes: Mode 0, Mode 1, Mode 2. Explain them with right control word.

What is the main purpose of Scanner? Write down the basic steps of Scanning process  elaborately.

What is Barcode Reader? Define and identify the following barcode structure.

i. What are the color schemes in printing?
ii. How does plotter enhance printing?

What is MIDI? What are the benefits of MIDI with some applications?

Why LCD is called liquid crystal? Draw and define the cutaway rendering of a color CRT

Write short notes on:
i. Polling rate
ii. Refresh rate
 

What is sound card? Describe the major components of a sound card.

Write down the advantages & disadvantages of Drum scanner over flatbed scanner.

Write down the difference between laser keyboard and dome switch keyboard

Differentiate between off-line and on-line peripherals.

Discuss the role of input/output derivers for UNIX/LINUX operating system.

What is MIDI along with its port? What are the pros/cons of MIDI?

How does work Bluetooth mouse and wireless mouse?

Define check digit. Using the following code determines the check digit.

"93000283936"

Define Drum scanner and Digital camera Scanner. How CCD array works inside a scanner?

Write short notes on the Hall effect keyboard.

Write down the benefits and the limitations of optical mice over mechanical mice.

Draw the block diagram of 8255 architecture. Write down the port functions of 8255.

Define check digit. Using the following code determines the check digit.
"93000283936"

Briefly explain the inkjet printer printing process.

Explain the command byte 10011100 of the command resister in the 82C55.

Differentiate between off-line and on-line peripherals

Describe the working procedure of a CRT monitor and provide a simplified diagram illustrating the key components and electron beam's path within the monitor?

Can a mouse's sensitivity (DPI) be adjusted, and why might someone want to change it?

Discuss the role of input/output derivers for UNIX/LINUX operating system.

Describe the functions of the signals BUSY, PAPER, #ERROR, #INI and #STR of the parallel printer.

Define check digit. Using the following code determines the check digit. "93000283936"

Why Laser printer is so popular over other printers?

What is hall effect keyboard? Write down the working principle of these keyboard.

Write short notes on the Hall effect keyboard.

Differentiate between Dot matrix printing and Laser printing.