1. IC chips used in computers are usually made of (a) Lead (b) Silicon (c) Chromium (d) Gold ANSWER- (b) Silicon 2. One kilobyte is equal to (a) 1000 bytes (b) 100 bytes (c) 1024 bytes (d) 1023 bytes ANSWER- (c) 1024 bytes 3. Which supercomputer is developed by the Indian Scientists? (a) Param (b) Super 301 (c) Compaq Presario (d) CRAY YMP ANSWER- (a) Param 5. One Gigabyte is Approximately equal is (a) 1000,000 bytes (b) 1000,000,000 bytes (c) 1000,000,000,000 bytes (d) None of THESE ANSWER- (b)1000,000,000 bytes 6. The errors that can be pointed out by the compiler are (a) Syntax error (b) Symantic error (c) Logical error (d) Internal error ANSWER- (a) Syntax error 7. What is the control unit's function in the CPU (a) To transfer data to primary storage b) To store program instructions. (c) To perform logic functions. (d) To decode program instructions. ANSWER- (c) To perform logic functions. 8. Who invented microprocessor ? a. Josep