5 Questions
Which of the following is a type of storage device used for input and output operations?
All of the above
Decoding principle for memory and input/output device are _______. Microcontroller use signal _____ to identify which one of them to access.
the same, IO/M
What is the main advantage of using DMA in latest computer systems?
It reduces the load on the CPU.
Refer to the diagram below which shows an IO device and its interface to an 8-bit microcontroller. What is the type and address of the IO device?
output device, address: 0x06
Example to DMA-enabled devices are ________.
All of the above
Study Notes
Input/Output Operations
- I/O devices are a type of storage device used for input and output operations.
Memory and Input/Output Devices
- Decoding principle for memory and input/output devices is used to identify and access devices.
- Microcontrollers use signal lines to identify which device to access.
Advantages of DMA
- The main advantage of using DMA (Direct Memory Access) in latest computer systems is to improve performance and efficiency.
I/O Device Interface
- The diagram shows an I/O device and its interface to an 8-bit microcontroller, which provides details about the type and address of the I/O device.
DMA-Enabled Devices
- Examples of DMA-enabled devices include _____.
Learn about the different types of storage devices used for input and output operations. Test your knowledge and find out how well you understand the basics of computer hardware.
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