Class 2 Computer Science: Speakers & Headphones

How this worksheet helps your child

• Builds confidence in core Computer Science concepts taught in Class 2 through repeated, varied practice.
• Aligned to CBSE and NCERT — questions mirror the pattern children see in school tests and unit assessments.
• Comes with an answer key so parents and students can self-check in minutes, without needing a teacher.
• Pitched at hard level — use it for daily homework, weekend revision or quick exam warm-ups.

Topics covered

How to use this worksheet at home

Open the print view and use your browser's Print dialog to print on regular A4 paper or save as a PDF. Hand the printed sheet to your child (Class 2) and set a relaxed time limit — 15 to 25 minutes works for most Computer Science worksheets. When they're done, open the "With answer key" view and let them self-mark question by question. Re-print as many times as you need; the file never expires and there's no download limit.

1. Q1. Which device helps you listen to music from a computer without disturbing others?
   • Printer
   • Speaker
   • Headphone
   • Mouse
2. Q2. Speakers are an example of an ______ device.
3. Q3. Name one situation where using headphones is better than using speakers.
4. Q4. What kind of waves do speakers produce?
   • Light waves
   • Sound waves
   • Heat waves
   • Water waves
5. Q5. If you want everyone in the room to hear the music from your computer, you should use ______.

+ 25 more in the printable PDF.

Frequently asked questions

Is this Computer Science worksheet really free?

Yes — every workbook on WorkbookWala is 100% free to download and print. No login, no email, no paywall. We're free for students, parents and teachers.

Is it aligned to the CBSE / NCERT syllabus?

Yes. All Class 2 worksheets are built around the CBSE and NCERT pattern so they map cleanly to what your child is studying in school.

Can I print this worksheet at home?

Yes. Click "Open print view" and use your browser's Print dialog to print on standard A4 paper, or save it as a PDF for later. The layout is designed to fit cleanly without scaling.

Does it include an answer key?

Yes — click "With answer key" to print a version with answers included, so parents and students can self-mark in minutes.