Let us see what input devices are.
With respect to class 5 computer lessons, a device through which data is entered into the computer is called an input device.
Now, we will move to the output devices of a computer.
Fill in the blanks:
With respect to class 5 computer lessons, a device that allows the user to see the information generated by a computer is called an output device.
Ans: Printer and speakers.
Ans: Monitor is a device that is used to display data on the screen.
Hardware Components: With respect to class 5 Fundamentals of Computer, the components of a computer which can be seen or which can be touched are called hardware components.
For example Monitor CPU, Keyboard CD, etc.
Software Components: With respect to class 5 Fundamentals of Computer, it is an important component of a computer because hardware cannot work without software. The software is a set of instructions on which a computer works. We cannot touch the software but it can be seen in the form of symbols if installed on a computer. E.g. MS-Dos.
There exist two types of software:
It is already stored on the hard disk of a computer. It controls, organizes and manages operations of a computer. It enables us to interact with the computer in computer language.
With respect to class 5 computer lessons, application software performs certain tasks with the help of the operating system. For example: typing a letter, performing calculations, playing games, etc.
Eg. WordPad, Notepad, Paint, Calculator, etc.
1) Differentiate between system software and application software.
Ans:
System Software |
Application Software |
It organizes and manages work on a computer. |
It performs certain tasks with the help of an operating system.
|
Examples are MS-DOS, Windows |
Examples are WordPad, Notepad, MS Word and Paint.
|
Components that can be touched or seen are called hardware components.
With respect to class 5 Fundamentals of Computer, the memory unit has two storage parts:
With respect to class 5 computer lessons, the secondary storage devices are used to store data permanently even when the computer is switched off. Three secondary storage devices are:
Ans- Those storage devices that store data permanently into the computer are known as storage devices. CD ROM, Hard Disk, floppy disk are storage devices.
Q.1 |
Inkjet printers use _________________ to print pages |
a) | Spray of water |
b) | Spray of colour |
c) | Spray of dry powder |
d) | Crayons |
Q.2 |
Identify the object in the image? |
a) | CPU |
b) | Plotter |
c) | Printer |
d) | Mouse |
Q.3 |
Laser printers print __________ quality of sheets. |
a) | High |
b) | Poor |
c) | Average |
d) | Worst |
Q.4 |
The mechanism for dotmatrix printer is __________________________. |
a) | Inked glass |
b) | Inked ribbon |
c) | Inked sheets |
d) | Inked print |
Q.5 |
A drum plotter uses revolving _____________ drum. |
a) | Inked |
b) | Painted |
c) | Storing |
d) | none of the above |
Q.6 |
The most widely used scanner among the following is: |
a) |
Flatbed |
b) | Drum |
c) | Rolling |
d) | None of the above |
Q.7 |
Identify the object in the image? ![]() |
a) |
Daisywheel Printer |
b) | Laser Printer |
c) | Dotmatrix Printer |
d) | None of the above |
Q.8 |
What is the collection of files called? |
a) |
Folder |
b) | Document |
c) | Program |
d) | Instruction |
Q.9 |
A scanner comprises of a ___________ sheet on which the document is kept. |
a) | Aluminium |
b) | Iron |
c) | Transparent |
d) | Blank |
Q.10 |
Laser printers are ____________. |
a) | Very cheap |
b) | Little expensive |
c) | Very expensive |
d) | none of the above |
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