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- Question
Express -7 as 16-bit signed binary numbers.
Options- A. 0000 0000 0000 0111
- B. 1000 0000 0000 0111
- C. . 0111 0000 0000 0001
- D. 0111 0000 0000 0000
- E. None of the above
- Correct Answer
- 1000 0000 0000 0111
- 1. ASCII and EBCDIC differ in
Options- A. their efficiency in storing data
- B. the random and sequential access method
- C. the number of bytes used to store characters
- D. their collecting sequences
- E. None of the above Discuss
- 2. Conversion of an octal number 1438 to its decimal number is
Options- A. 9010
- B. 97110
- C. 9910
- D. 10710
- E. None of the above Discuss
- 3. De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.
Options- A. AND
- B. XAND
- C. XOR
- D. NOR
- E. None of the above Discuss
- 4. Conversion of decimal number 7110 to it's binary number equivalent is
Options- A. 1100112
- B. 11100112
- C. 01100112
- D. 10001112
- E. None of the above Discuss
- 5. Which logic family dissipates the minimum power?
Options- A. DTL
- B. TTL
- C. ECL
- D. CMOS
- E. None of the above Discuss
- 6. Addition of 102 and 112 is
Options- A. 1002
- B. 1012
- C. 1112
- D. 1102
- E. None of the above Discuss
- 7. The binary number 1100 0101 has _____ bytes
Options- A. 1
- B. 2
- C. 4
- D. 8
- E. None of the above Discuss
- 8. When a transistor is cut off or saturated, transistor _____ have almost no effect
Options- A. wave
- B. variations
- C. stage
- D. circuits
- E. None of the above Discuss
- 9. Which one of the following statements is true for current flowing in a series circuit?
Options- A. The amount of current flow through each part of a series circuit can be different, depending on the resistance of each part and the amount of voltage applied to it
- B. The total current in a series circuit is equal to the sum of the currents flowing through the individual components in the circuit
- C. The same current flows through every part of a series circuit
- D. The total current in a series circuit is equal to the total voltage multiplied by the total resistance
- E. None of the above Discuss
- 10. Waveforms are graphs that show:
Options- A. frequency on the vertical axis and amplitude on the horizontal axis
- B. amplitude on the vertical axis and frequency on the horizontal axis
- C. amplitude on the vertical axis and the passage of time on the horizontal axis
- D. the passage of time on the vertical axis and amplitude on the horizontal axis
- E. None of the above Discuss
Digital Computer Electronics problems
Search Results
Correct Answer: their collecting sequences
Correct Answer: 9910
Correct Answer: AND
Correct Answer: 10001112
Correct Answer: CMOS
Correct Answer: 1012
Correct Answer: 1
Correct Answer: variations
Correct Answer: The same current flows through every part of a series circuit
Correct Answer: amplitude on the vertical axis and the passage of time on the horizontal axis
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