2. Fill in the blanks.
i. Monitor and Printer are ..... .......... device.
ii. Keyboard is .........
iii. Monitor displays.....
iv.
prints one paper at a time.
The first screen of computer is called ...............
...
.O.O.
...
V.
Answers
✬ ANSWER ✬
2.] 1) output
2.) an input device.
3.) output / result
4.) Printer
5.) start screen
___________________________
3] 1.) CD ➙ 700 mb
2.) Mouse ➙ Input device
3.) Windows ➙ System software
4.) Dot matrix printer ➙ Pin - Head
5.) Monitor ➙ Output device
___________________________
4.]1.) Yes we can see hardware. Hardware devices like keyboard, mouse , monitor etc are visible to us and also we can touch them.
2.) A driver is a device which is used to control any particular type of device that is attached to the computer's operating system.
3.) Four input device are :- Keyboard, Microphone , Mouse , Joystick
4.) Four output devices are :- Speakers , Monitor , Printer , Projector.
5.) It is a device which takes digital data like text & graphic from computer and gives us information of that data on standard type of paper. There are 2 main/common types of printers
- Inkjet printer
- Laser printer
6.) Software is a set of data or program which is used by computer to perform specific tasks.
7.) Data is stored in secondary memory of computer. Secondary memory includes hard drive , floppy disks etc.
❍ Answers ❍
2.] Fill in the blanks:
1. Monitor and Printer are Output device.
2. Keyboard is an input device.
3. Monitor displays output device.
4. Printer prints one paper at one time.
5. The first screen of computer is called start screen.
3.] Match the following:
1. CD - 700MB
2. Mouse - Input device
3. Windows - System Software
4. Dot matrix Printer - Pin - head
5. Monitor - Output device
4.] Answer the following:
i. The software is the part of the computer which we cannot see and touch but it is presented on the computer. ... It works inside the computer so that's why we cannot see and touch the software.
ii. A driver, or device driver, is a set of files that tells a piece of hardware how to function by communicating with a computer's operating system. All pieces of hardware require a driver, from your internal computer components, such as your graphics card, to your external peripherals, like a printer.
iii. Computer - Input Devices
- Keyboard.
- Mouse.
- Joy Stick.
- Light pen.
- Track Ball.
- Scanner.
- Graphic Tablet.
- Microphone. are some input devices.
iv. Computer - Output Devices
- Monitor.
- Printer.
- Headphones.
- Computer Speakers.
- Projector.
- GPS.
- Sound Card.
- Video Card. are some output devices.
v. Printer:
A printer is an electronic device which takes text and graphics from the computer as an input and transfer it on the paper, usually on the standardized sheet of paper.
Types of printers:
Some types of printer are given below:
i) Inkjet printers: These printers spray ink on the paper. They produce high-quality text and graphics
ii) Laser printers: Laser beams are used to write on the paper. These printers also produce very high-quality text and graphics
iii) Impact printers: In these types of printers, hammer and pins strike against the ribbon and paper to print text on it.
vi. Software is a set of instructions, data or programs used to operate computers and execute specific tasks. It is the opposite of hardware, which describes the physical aspects of a computer. Software is a generic term used to refer to applications, scripts and programs that run on a device.
vii. All of the data (i.e. YOUR data) is stored on hard drive arrays in servers that are susceptible to many of the same faults as the storage in your laptop or desktop computer. Additionally, depending of which provider you use, the data centre could be based in a different country, or possibly even a different continent.
Explanation: