2.
din two
One mark questions:
1. What is PC?
What is the use of input unit?
3.
What happens to the data in the input unit?
4 What is the use of memory?
5 What is ROM and RAM?
6 Classify various units of memory.
7. What is cache memory?
8. What does MOUSE stand for?
9. What is MICR?
10. Define the resolution of a monitor
11. What is use of speakers?
Answers
Answer:
random accessory memory and read only memory
1.Stands for "Personal computer." PCs are what most of us use on a daily basis for work or personal use. A typical PC includes a system unit, monitor, keyboard, and mouse. This is because Macintosh computers are often contrasted with PCs, even though Macs are also technically PCs. ...
2.In computing, an input device is a piece of equipment used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, cameras, joysticks, and microphones.
5.RAM, which stands for random access memory, and ROM, which stands for read-only memory, are both present in your computer. RAM is volatile memory that temporarily stores the files you are working on. ROM is non-volatile memory that permanently stores instructions for your computer. Find out more about RAM.
7.Memory caching (often simply referred to as caching) is a technique in which computer applications temporarily store data in a computer's main memory (i.e., random access memory, or RAM) to enable fast retrievals of that data. The RAM that is used for the temporary storage is known as the cache.
8.Manually Operated User Selection Equipment
Manually Operated User Selection Equipment (humor) MOUSE.
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