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- Question
After doing a low-level format, what would be the next step in configuring the hard drive in a system?
Options- A. Format DOS partition
- B. Install operating system
- C. Configure DMA channel and back-up interrupt
- D. Partition hard disk
- E. None of the above
- Correct Answer
- Partition hard disk
- 1. What is the 2's-complement representation of -24 in a 16-bit microcomputer?
Options- A. 0000 0000 0001 1000
- B. 1111 1111 1110 0111
- C. 1111 1111 1110 1000
- D. 0001 0001 1111 0011
- E. None of the above Discuss
- 2. The total impedance of a series RLC circuit:
Options- A. is minimum at the resonant frequency
- B. always increases as the applied frequency increases
- C. always decreases as the applied frequency increases
- D. is maximum at the resonant frequency
- E. None of the above Discuss
- 3. Multiplication of 478 by 528 is
Options- A. (3144)8
- B. (4147)8
- C. (3146)8
- D. (3184)8
- E. None of the above Discuss
- 4. Which of the following boolean algebra statements represent commutative law
Options- A. (A+B)+CA+(B+C)
- B. A.(B+C)(A.B)+(A.C)
- C. A+BB+A
- D. A+AA
- E. None of the above Discuss
- 5. When the LOAD input of a buffer register is active, the input word is stored on the next positive _____ edge.
Options- A. clock
- B. pulse
- C. register
- D. transistor
- E. None of the above Discuss
- 6. Conversion of an octal number 1348 to a binary number is
Options- A. 0010110112
- B. 0011011002
- C. 0010111002
- D. 1100112
- E. None of the above Discuss
- 7. The value of a capacitor can be made larger by:
Options- A. moving the plates further apart
- B. moving the plates closer together
- C. increasing the voltage applied to the plates
- D. decreasing the voltage applied to the plates
- E. None of the above Discuss
- 8. The graph of current gain versus collector current indicates that the current gain
Options- A. varies enormously
- B. is contant
- C. varies slightly
- D. equals the collector current divided by the base current
- E. None of the above Discuss
- 9. Which one of the following equations most directly determines the amount of current flowing through a resistor when you know the value of the resistor and the voltage drop across it?
Options- A. E = PR
- B. E = I2R
- C. I = E/R
- D. I = ER
- E. None of the above Discuss
- 10. Suppose a current source has an Ideal current of 10 mA and an internal resistance of 20 MW. For what values of load resistance will the current source appear stiff?
Options- A. 20 k Ohm or more
- B. 200 k Ohm or less
- C. 200 k Ohm or more
- D. 20 km or less
- E. None of the above Discuss
More questions
Correct Answer: 1111 1111 1110 1000
Correct Answer: is minimum at the resonant frequency
Correct Answer: (3146)8
Correct Answer: A+BB+A
Correct Answer: clock
Correct Answer: 0010111002
Correct Answer: moving the plates closer together
Correct Answer: equals the collector current divided by the base current
Correct Answer: I = E/R
Correct Answer: 200 k Ohm or less
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