Chapter 1 INTRODUCTION MCQs 18 min Score: 0 Attempted: 0/18 Subscribe 1. . An analog system is such which ---- with time. (A) Vary (B) Remain same (C) Does not change (D) None of theseShow All Answers 2. . An audio amplifier is an example of …... : (A) Analog system (B) Digital System (C) Both a & b (D) None of theseShow All Answers 3. . A CD player is an example of …… : (A) Analog system (B) Digital System (C) Both a & b (D) None of theseShow All Answers 4. . Which of the following is the smallest unit of data? (A) Nibble (B) Byte (C) Bit (D) WordShow All Answers 5. . The value for one bit is equal to …... : (A) 0 (B) 1 (C) Either 0 or 1 (D) None of theseShow All Answers 6. . The value for one nibble is equal to…. (A) Half Byte (B) 4 Bits (C) Both a & b (D) None of theseShow All Answers 7. . The value for one byte is equal to …. : (A) Half word (B) 2 Nibbles (C) 8 Bits (D) All of theseShow All Answers 8. . The value of one word is equal to …. : (A) 2 Bytes (B) 16 Bits (C) 4 Nibbles (D) All of theseShow All Answers 9. . Base for decimal number system is: (A) 2 (B) 8 (C) 10 (D) 16Show All Answers 10. . Base for binary number system is: (A) 2 (B) 8 (C) 10 (D) 16Show All Answers 11. . According to Boolean rules, A” =? (A) A’ (B) A (C) 1 (D) 0Show All Answers 12. . According to Boolean rules, A.A = ? (A) A’ (B) A (C) 1 (D) 0Show All Answers 13. . According to Boolean rules, A.0 = ? (A) A’ (B) A (C) 1 (D) 0Show All Answers 14. . According to Boolean rules, A+A = ? (A) A’ (B) A (C) 1 (D) 0Show All Answers 15. . According to Boolean rules, A+A’ = ? (A) A’ (B) A (C) 1 (D) 0Show All Answers 16. . According to Boolean rules, A.A’ = ? (A) A’ (B) A (C) 1 (D) 0Show All Answers 17. . According to Boolean rules, A+1= ? (A) A’ (B) A (C) 1 (D) 0Show All Answers 18. . According to Boolean rules, A+AB = ? (A) A’ (B) A (C) 1 (D) 0Show All Answers
