E. Answer the following questions,
1. What is a memory?
2. What is a hard disk?
3. What is machine language? mater
4. What is motherboard?
5. Explain the three components of CPU.
6. Differentiate between RAM and ROM.
7. Write a short note on SMPS.
8. What is a computer port?
9. Write the use of VGA port and PS/2 port.
10. What is a modem?
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1.memory is to store our files photo's etc
2. Hard disk is a disk of storage
3. Machine default language in English
4.dont know
5.CPU helps to cool down pc
We can connect headphones, mouse etc to PC
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- Computer memory is a generic term for all of the different types of data storage technology that a computer may use, including RAM, ROM, and flash memory.
- A magnetic disk on which you can store computer data.
- A language used for computer programs in which instructions are written in the form of numbers so that a computer can understand and act on them.
- A motherboard is the main printed circuit board in general-purpose computers and other expandable systems.
- Computer systems consist of three components as shown in below image: Central Processing Unit, Input devices and Output devices. Input devices provide data input to processor, which processes data and generates useful information that's displayed to the user through output devices. This is stored in computer's memory.
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