Class-3

Subject- Computer

Chapter-3 ( MORE ON PAINT)

 

B. Multiple Choice Questions-

Tick the correct option:

1. Two

2. Tools

3. Delete

4. Once

 

C. Fill in the blanks:

1. Text command is present in the tools group.

2. You can select the whole or a part of the image using select command.

3. The select all option selects the entire image.

4. The Cut Command removes the selected part of the image.

 

Answer the following:

 

1. Name any three types of brushes are available in the paint program.

Ans- The three  paint Brushes are-

Airbrush, paintbrush, and my paint brush.

 

2.What is the use of text command?

Ans-  Text command is used for writing text in the selected area.

 

3. Differentiate between the following:

a. Rectangular selection the Free form selection

Rectangular selection- It is used to select rectangular shaped area of the image.

Free form selection- It is used to select an irregular shaped area of the image.

 

b. Copy command and Cut Command.

Copy command- it helps us to copy the selected part of the image to another location.

Cut command- it helps us to remove the selected part from the image.

 

4. Write the steps to select the rectangular shaped area of the image.

Ans- The steps are:

a. Click select from the Image group.

b. A list opens, choose rectangular selection from the list.

c. Click and drag over the area of image until it gets selected.

 

5. Write the steps to copy and paste the selected part of an image.

Ans: the steps are-

a. Select the image.

 

b. Click on copy from the clipboard group.

c. Get a place where you want to paste it.

 d. Click paste from the clipboard group.

e. Place the mouse pointer on the pasted image and drag it to the desired place

CLASS- 3

SUBJECT- COMPUTER

CHAPTER- 2

 

SECTION- A

B. Multiple choice questions:

Tick the correct option:

  1. B

  2. B

  3. B

  4. C

  5. A

 

C. Fill in the blanks:

1.  operating system is the manager of a computer system.

2. computer can arrange the icons itself if the auto arrange icons option is selected.

3. start button is present on the left of the taskbar.

4. you can find help for any program using the help and support option.

5. sticky notes is used to create short notes as reminder.

 

SECTION- B

  1. Answer the following:

  1. What is desktop background?

Ans: the background picture of windows 7 desktop is called desktop background.

  1. How do you select the non- adjacent icons on the desktop?

Ans: we select the non- adjacent icons by holding the ctrl key along with the icons to be selected.

  1. What is displayed on the system tray?

Ans: date and time is displayed on system tray.

  1. What is an operating system? Give two examples

Ans: operating system is a software that helps us to operate the computer system.

Examples are: Unix, MS Windows

 

  1. How do you shut down a computer?

Ans: we shut down the computer just by clicking the start button and then clicking the shut down option.

  1. Write a short note on the following operating systems:

  1. Android- it was developed by google. The name of the first version was Android 1.0 and it was released in September,2008. The name of the latest version is Android 8.0 Oreo and it was released in august, 2017.

  2. Windows phone- it was developed by Microsoft corporation. The name of the first version was windows phone 7 and it was released in November, 2010. The name of the latest version is windows phone 10 and it was January, 2015.

  3. iOS- it was developed by Apple Inc. The name of the first version was iPhone OS 1.x and it was released in June, 2007. The name of the latest version is iOS 11 and it was released in June, 2017.

Class 3

Subject- computer

Chapter- 1 (NTRODUCTION TO COMPUTERS)

  1. QUIZ.

  1. Name any two computer hardware.

Ans: two computer hardware are monitor and CPU.

  1. Give an example of system software.

Ans: operating system

 

  1. MULTIPLE CHOICE QUESTIONS:

  1. C.

  2. B

  3. A

  4. C

 

  1. FILL IN THE BLANKS:

  1. A computer system has different parts that together make it work.

  2. A computer has two parts: hardware and software.

  3. Printer, monitor, headphone are the examples of output devices.

  4. Software is a set of programs.

 

  1. CIRCLE THE ODD ONE OUT:

  1. MS word

  2. Pen drive

  3. Calculator

 

 SECTION- B

  1. Answer the following:

  1. What is a computer system?

Ans: A computer system is defined as a machine that is used to generate information from data.

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

Ans: two hardware parts present inside the CPU box:

  1. Microprocessor

  2. Motherboard

  1. What is the use of input devices and output devices?

Ans: Input devices are used to give input to the computer and output devices are used to show the output of the processed data.

  1. Write the difference between application software and system software.