Question Detail Which among following is not an input device ? MouseScannerKeyboardPrinter Answer: Option D Similar Questions : 1. Which is not true about Random Access Memory ? Data can be read and writtenData can be accessed randomlyData is retained as long as the computer is powered onData stays permanently written Answer: Option D 2. Which among following is not necessary for working of a standalone computer ? RAMHard DriveOperating SystemLAN card Answer: Option D 3. Computer security can be increased by using ? FirewallAntivirusPasswordAll of above Answer: Option D 4. Which among following is not an input device ? MouseScannerKeyboardPrinter Answer: Option D 5. All memory units are expressed as powers of ? 251020 Answer: Option A Read more from - Computer Awareness Questions Answers - Set 2