A microphone is
- A. output of sound only
- B. an input device for sound
- C. a storage disk
- D. an OS
View the correct answer
Correct option: B — an input device for sound
Speakers are the matching output.
Class 9 · कंप्यूटर · 255+ Q&A
Class 9 Computer — Input and Output Important Questions with Answers (MCQ test)
IT basics, hardware, software, internet safety and MS Office for Class 9. Showing 11 of 11 on page 1 / 1.
- अध्याय चुनें
- MCQ टेस्ट दें — उत्तर पहले छिपा है
- View answer से मिलाएँ
- अगला पेज · एक स्क्रीन पर 20 प्रश्न
All chapters
1. Hardware
2. Software
3. Operating System
4. Memory and Storage
5. Input and Output
6. Networking
7. Internet and Email
8. Cyber Safety
9. MS Office
10. Number System
11. IPR and Digital Ethics
Page 1 of 1 · 11 questions in this view
A monitor is
- A. an input device only
- B. a visual output device
- C. a programming language
- D. a LAN cable
View the correct answer
Correct option: B — a visual output device
Touchscreens can be both input and output.
OCR software with a scanner helps to
- A. cool the CPU
- B. turn printed text into editable digital text
- C. charge UPS
- D. create binary from nothing
View the correct answer
Correct option: B — turn printed text into editable digital text
Optical Character Recognition.
A joystick is commonly used for
- A. printing marksheets
- B. games and some simulations
- C. cooling RAM
- D. sending registered post
View the correct answer
Correct option: B — games and some simulations
It is an input device.
Braille printers / embossers serve
- A. only music DJs
- B. visually impaired readers as output
- C. CPU overclocking
- D. IP theft
View the correct answer
Correct option: B — visually impaired readers as output
Inclusive I/O is part of IT awareness.
Which pair is correct?
- A. Keyboard–output, Printer–input
- B. Keyboard–input, Printer–output
- C. Both only storage
- D. Both only software
View the correct answer
Correct option: B — Keyboard–input, Printer–output
Direction of data decides the class.
A webcam is
- A. output only
- B. an input device for video
- C. a compiler
- D. a protocol
View the correct answer
Correct option: B — an input device for video
Cover it when not in use for privacy.
Speakers convert
- A. sound to text always
- B. digital/electrical signals to sound we hear
- C. RAM to ROM
- D. LAN to WAN
View the correct answer
Correct option: B — digital/electrical signals to sound we hear
Output device.
A barcode reader is
- A. output
- B. input that reads printed codes
- C. an OS
- D. a formula
View the correct answer
Correct option: B — input that reads printed codes
Library and shop use.
A projector is
- A. input
- B. output that throws the screen image on a wall
- C. a protocol
- D. a bit
View the correct answer
Correct option: B — output that throws the screen image on a wall
Common in classrooms.
Which is a hard-copy output?
- A. Image on a monitor only
- B. Page from a printer
- C. Sound from a speaker only
- D. A file in RAM
View the correct answer
Correct option: B — Page from a printer
Soft copy is on screen.
People also ask
Class 9 Computer में कितने प्रश्न हैं? 255 महत्वपूर्ण प्रश्न: 174 MCQ, 50 लघु, 31 दीर्घ।
उत्तर कहाँ हैं? हर प्रश्न के नीचे View the correct answer दबाएँ। पहले स्वयं लिखें, फिर मिलाएँ।
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