Discussion
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- Question
The digits used in a binary number system are _____ and _____
Options- A. 9 and 0
- B. 0 and 1
- C. 1 and 2
- D. 3 and 4
- E. None of the above
- Correct Answer
- 0 and 1
- 1. Standard TTL has a multiple emitter input transistor and a _____ output
Options- A. totem-pole
- B. bipolar
- C. register
- D. transistor
- E. None of the above Discuss
- 2. Conversion of an octal number 1258 to its decimal number is
Options- A. 9010
- B. 8510
- C. 8710
- D. 9910
- E. None of the above Discuss
- 3. Conversion of decimal number 9910 to it's binary number equivalent is
Options- A. 11000112
- B. 1000112
- C. 11100012
- D. 111 10002
- E. None of the above Discuss
- 4. A gate is a logic circuit with one or more input signals but _____ output signal.
Options- A. two
- B. double
- C. one
- D. more than one
- E. None of the above Discuss
- 5. The 2-input XOR gate has a high output only when the input bits are _____
Options- A. even
- B. different
- C. low
- D. high
- E. None of the above Discuss
- 6. Conversion of binary number 10010102 to to its decimal number is
Options- A. 7410
- B. 9710
- C. 7210
- D. 6310
- E. None of the above Discuss
- 7. A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.
Options- A. hexa, sign
- B. sign, hexa
- C. positive, negative
- D. negative, positive
- E. None of the above Discuss
- 8. Conversion of an octal number 1068 to binary number is
Options- A. 11100102
- B. 10001102
- C. 11001102
- D. 100001102
- E. None of the above Discuss
- 9. The 2764 is 65,536-bit EPROM organized as 8,192 words of 8 bits each. How many address lines does it have?
Options- A. 12
- B. 14
- C. 13
- D. 8
- E. None of the above Discuss
- 10. A logic circuit which is used to change a BCD number into an equivalent decimal number is
Options- A. decoder
- B. encoder
- C. multiplexer
- D. code converter
- E. None of the above Discuss
Digital Computer Electronics problems
Search Results
Correct Answer: totem-pole
Correct Answer: 8510
Correct Answer: 11000112
Correct Answer: one
Correct Answer: different
Correct Answer: 7410
Correct Answer: positive, negative
Correct Answer: 10001102
Correct Answer: 13
Correct Answer: decoder
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