Class 4 Computer & AI general — practice questions with answers
Free practice for Class 4 Computer & AI, general. Try the solved questions below, then take a free test with instant marking and explanations.
25 questionsNCERT · CBSE · State boards
Sample questions with solutions
Q1. The Backspace key deletes the letter to the left of the cursor.
True or false?
Show answer
Answer: True
Why: Backspace moves back one place and removes the character just before the cursor.
Why: Backspace moves back one place and removes the character just before the cursor.
Q2. A monitor is an input device.
True or false?
Show answer
Answer: False
Why: A monitor shows us information from the computer, so it is an output device.
Why: A monitor shows us information from the computer, so it is an output device.
Q3. We should save our work often so that it is not lost if the computer switches off.
True or false?
Show answer
Answer: True
Why: Saving copies your work to storage. Anything unsaved is lost if the power goes.
Why: Saving copies your work to storage. Anything unsaved is lost if the power goes.
Q4. Which key do you hold down to type one capital letter?
- Enter
- Shift
- Spacebar
- Tab
Show answer
Answer: B. Shift
Why: Holding Shift while pressing a letter types it as a capital. Caps Lock turns capitals on for every letter.
Why: Holding Shift while pressing a letter types it as a capital. Caps Lock turns capitals on for every letter.
Q5. In a paint program, which tool fills a closed shape with colour?
- Pencil
- Eraser
- Fill with colour (paint bucket)
- Text
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Answer: C. Fill with colour (paint bucket)
Why: The fill tool pours colour into a closed area in one click.
Why: The fill tool pours colour into a closed area in one click.
Q6. What is a small picture on the desktop that opens a program when you double-click it?
- Icon
- Cursor
- Folder
- Window
Show answer
Answer: A. Icon
Why: An icon is a small picture that stands for a program, file or folder.
Why: An icon is a small picture that stands for a program, file or folder.
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How many practice questions are there for Class 4 Computer & AI general?
25 questions. A few are solved on this page; the free test shows the answer and explanation for every question after you submit.
Is this chapter from the NCERT book?
Yes — it follows the NCERT Class 4 Computer & AI syllabus, used by CBSE and many state boards.