f and os
1. Main storage is also called (a) Control unit (b) Memory unit (c) Register unit (d) None of these 2. An error in a Computer is called (a) Byte (b) Bit (c) Bug (d) None of these 3. Main example of data storage is (a) Catridge (b) Disk (c) Floppy (d) None of these 4. Which of the following can be an output by a Computer (a) Graphics (b) Voice (c) Text (d) All of these 5. A half Byte is called (a) Nibble (b) Data (c) Bit (d) None of these 6. The first mechanical calculating device was developed by (a) Charlse Babbage (b) Blaise Pascal (c) Gottfried (d) None of these 7. A medium for transfering data between two Computers is (a) Network (b) Modem (c) Busi (d) None of these 8. Which of the following is an input device? (a) Printer 9. Which is standard code to represent characters in computers (b) Light pen (c) VDU (d) None of these (a) DASI (b) ASCII (c) ASSH (d) None of these 10. Which of the following is used for producing Chips? (a) Semiconductor (b) Chromium (c) Parity (d) None of the