Which of the following peripheral devices are considered as only input devices?
A. Headphone
B. Optical Mark Reader (OMR)
C. Graphic Tablet
D. Light Pen
E. Projector
Choose the correct answer from the options given below:निम्नलिखित में से किन परिधीय (Peripheral) उपकरणों को केवल इनपुट उपकरण माना जाता है?
A. हेडफ़ोन
B. ऑप्टिकल मार्क रीडर (OMR)
C. ग्राफ़िक टैबलेट
D. लाइट पेन
E. प्रोजेक्टर
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Correct answer: A. B, C and D onlyकेवल B, C और D
Explanation
OMR, graphic tablet and light pen send data into the computer, so they are input devices. Headphones and projectors present output from the computer. Answer: B, C and D only.OMR, ग्राफ़िक टैबलेट और लाइट पेन कंप्यूटर में डेटा भेजते हैं, अतः ये इनपुट उपकरण हैं। हेडफ़ोन और प्रोजेक्टर कंप्यूटर का आउटपुट प्रस्तुत करते हैं। उत्तर: केवल B, C और D।More Information and Communication Technology (ICT) questions
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