L 2 Hardware & Software / Class -3

Computer Science

Class-III

Lesson-2 Hardware & Software

Q1)   Fill in the blanks :-

{ Hints : output device, operating system, hardware, software, two, Application }

1. A set of instructions given to the computer is called _Software .

2. Devices which give the results after processing are called output devices.

3. Parts which can be touched and seen are called hardware .

4. Operating System _ manages the overall working of computer.

5. Software are divided in to _2 (two) _ categories.

6. _Application  Software helps us to perform specific tasks on a computer.

Q2)  Tick (R) the correct option.

1. _______________ is an operating system.

a) Wordpad                                  b) Paint                                          c) Windows

Ans- c) Windows

2. We can touch and feel the _____________.

a) System software                     b) Application software             c) Hardware

Ans- c) Hardware

3. The game you play on computer is an example of ___________

a) Hardware                                b) Software                             c) Book.

Ans- b) Software

4. Which of the following is a system software?

a) Ms Word                        b) Windows                            c) Ms Paint

Ans- b) Windows

 

Q3) . State of the statement is True or False.

1. Monitor is an output device.                                          True

2. Operating system is a system software.                        True

3. Printer is an input device.                                               False

4. Computer parts are classified in to two categories.    True

5. System software helps to perform specific tasks.        False

Q4)  Answer them.

1.     What is software?

Ans- Software is a set of instructions or program that tells computer hardware what to do and how to do.  Ex- Paint, window etc.

2.     What is an input device?

Ans- Input devices are used to feed data or instructions into a computer Ex- Keyboard, Mouse etc.

 

3.     Name any two hardware devices.

Ans-Input Devices- Keyboard, Mouse

Output Devices – Monitor , Printer

 

4.     Give the example of a system software.

Ans- Ex- windows7, Linux, MacOS etc

 

5.     What are the two types of computer software?

Ans- 1. System software

2. Application software

 

6.     Name any two hardware parts present inside the CPU box.

Ans- some of the parts are inside the CPU like Motherboard, Microprocessor, Hard disk, SMPS, RAM.