Discussion
Home ‣ Computer Science ‣ Digital Computer Electronics Comments
- Question
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
- Correct Answer
- variations
- 1. The binary number 1100 0101 has _____ bytes
Options- A. 1
- B. 2
- C. 4
- D. 8
- E. None of the above Discuss
- 2. Addition of 102 and 112 is
Options- A. 1002
- B. 1012
- C. 1112
- D. 1102
- E. None of the above Discuss
- 3. 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 Discuss
- 4. 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
- 5. 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
- 6. 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
- 7. 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
- 8. The knee voltage of a diode is approximately equal to the
Options- A. Applied voltage
- B. Barrier potential
- C. Breakdown voltage
- D. Forward voltage
- E. None of the above Discuss
- 9. In a pure inductor:
Options- A. ac current leads the voltage by 90 degree
- B. ac current and voltage are exactly in phase
- C. ac current lags the voltage by 90 degree
- D. ac current is converted to dc voltage
- E. None of the above Discuss
- 10. In an intrinsic semiconductor, the number of free electrons
Options- A. Equals the number of holes
- B. Is less than the number of holes
- C. Is greater than the number of holes
- D. Impossible to say
- E. None of the above Discuss
Digital Computer Electronics problems
Search Results
Correct Answer: 1
Correct Answer: 1012
Correct Answer: 1000 0000 0000 0111
Correct Answer: their collecting sequences
Correct Answer: 9910
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
Correct Answer: Barrier potential
Correct Answer: ac current lags the voltage by 90 degree
Correct Answer: Equals the number of holes
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.