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Common Topics in Competitive and Entrance exams
Computer Awareness
Q. Which of the following is input/output device? (Solved)
1. monitors
2. punched cards
3. optical scanners
4. all the above
d. all the above
Related Topics
→ Geography of India
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→ Important Computer MCQs For Competitive Exams part-1
→ Microsoft Excel (MS Excel)
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→ Important Computer MCQs For Competitive Exams part 2
→ Basics of Operating System
→ Computer Security
→ Window Programming
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