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- Question
What is the phase shift between total current and voltage in the circuit of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm
Options- A. 180 degree
- B. 30 degree
- C. 45 degree
- D. 75 degree
- E. None of the above
- Correct Answer
- 45 degree
- 1. A system design aid should primarily
Options- A. help analyse both data and activities
- B. help in documentation
- C. generate code
- D. using a graphical user interface
- E. None of the above Discuss
- 2. KEE is a product of:
Options- A. Teknowledge
- B. IntelliCorpn
- C. Texas Instruments
- D. Tech knowledge
- E. None of the above Discuss
- 3. The command used to compare the files is known as
Options- A. comp
- B. cmp
- C. do
- D. ccp
- E. None of the above Discuss
- 4. Networks that follow the 802.5 standard appear to be in a star topology but are actually operating in what type of topology?
Options- A. Linear bus
- B. Modified star
- C. Modified ring
- D. Ring
- E. Hybrid hub Discuss
- 5. An error-detecting code inserted as a field in a block of data to be transmitted is known as
Options- A. Frame check sequence
- B. Error detecting code
- C. Checksum
- D. flow control
- E. None of the above Discuss
- 6. In a step-down transformer, which is larger?
Options- A. Primary voltage
- B. Secondary voltage
- C. Neither
- D. Impossible to say
- E. None of the above Discuss
- 7. Which of the following logic families has the highest noise immunity?
Options- A. RTL
- B. DTL
- C. TTL
- D. HTL
- E. None of the above Discuss
- 8. Which of the following commands is used to list contents of directories?
Options- A. ls
- B. lp
- C. dir
- D. tar
- E. None of the above Discuss
- 9. After installing a sound card, the system locks up when a parallel port tape backup unit is also used. What is most likely the problem?
Options- A. IRQ
- B. DMA
- C. defective LPT port
- D. defective tape driver
- E. defective sound card. Discuss
- 10. Invoices are deleted from the invoice detail file by the
Options- A. cash receipts subsystem
- B. execution procedures of accounts
- C. sales analysis system
- D. All of the above
- E. None of the above Discuss
More questions
Correct Answer: help analyse both data and activities
Correct Answer: IntelliCorpn
Correct Answer: cmp
Correct Answer: Ring
Correct Answer: Frame check sequence
Correct Answer: Primary voltage
Correct Answer: HTL
Correct Answer: ls
Correct Answer: IRQ
Correct Answer: cash receipts subsystem
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