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What are High-Level Programming Languages?

What are high-level programming languages? Characteristics: Examples of popular high-level programming languages: Why are high-level programming languages important?

What do you mean by serial communication ? What are the transmission modes of serial communication ?

Serial communication refers to the process of transmitting data one bit at a time over a single communication path. This method contrasts with parallel communication, ...

Explain I/O channels with its types.

Types of I/O Channels:

What do you mean by Input-Output (I/O) processor ?

What is the difference between isolated I/O and memory mapped I/O ? Explain the advantages and disadvantages of each.

Difference between isolated I/O and memory mapped I/O : Feature Isolated I/O Memory Mapped I/O Memory Space Uses separate memory space Uses memory from the ...

Write short note on DMA. OR Explain the working of DMA controller with the help of suitable diagrams. OR Write a short note on DMA based data transfer. OR Give the block diagram of DMA controller. Why are the read andwrite control lines in a DMA controller bidirectional ?

DMA : Reading Data from Memory: Block diagram for DMA: Working of DMA controller : Bidirectional Control Lines:

What is interrupt initiated I/O ?

Write a short note on programmed I/O. OR Discuss the programmed I/O method for controlling input-output operations.

Programmed I/O : 3.No Further Interruption: Your friend doesn’t bother you again. They just wait for your next instruction. 4.No Disturbance: Your friend doesn’t scream ...

Explain the types of interrupt on the basis of timer.

There are following types of interrupt on this basis of timer :

Explain the difference between vectored and non-vectored interrupt. Explain stating examples of each.

No. Aspect Vectored Interrupt Non-Vectored Interrupt 1. Definition Device tells processor where to go for handling. Processor checks each device to find who needs attention. ...