Exam (elaborations)
BICSI FINAL EXAM STUDY MATERIALS QUESTION AND ANSWERS (VERIFIED ANSWERS)
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BICSI FINAL EXAM STUDY MATERIALS QUESTION AND ANSWERS (VERIFIED ANSWERS)
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ESTUDYBICSI FINAL EXAM STUDY MATERIALS QUESTION
AND ANSWERS (VERIFIED ANSWERS)
**1. What does simplex transmission mean?**
- A. Transmits signals in one direction only; listeners have no path to respond
- B. Transmits signals in both directions at the same time
- C. Transmits signals in either direction but only one at a time
- D. Transmits signals with no direction
**Answer: A. Transmits signals in one direction only; listeners have no path to respond**
**2. What does half-duplex transmission mean?**
- A. Transmits signals in both directions at the same time
- B. Transmits signals in either direction but only one at a time
- C. Transmits signals in one direction only
- D. Transmits signals without direction
**Answer: B. Transmits signals in either direction but only one at a time**
**3. What does full-duplex transmission mean?**
- A. Transmits signals in both directions at the same time
- B. Transmits signals in one direction only
- C. Transmits signals in either direction but only one at a time
- D. Transmits signals with no direction
,ESTUDY
**Answer: A. Transmits signals in both directions at the same time**
**4. Twisted pair cable is called balanced because both conductors transmit information at the
__________ potential reference to ground.**
- A. Different
- B. Same
- C. Higher
- D. Lower
**Answer: B. Same**
**5. Coaxial cable is __________ because the two conductors transmit information at different
potentials reference to ground.**
- A. Balanced
- B. Unbalanced
- C. Isolated
- D. Shielded
**Answer: B. Unbalanced**
**6. In a digital signal, what are the two states or signal levels?**
- A. High and low
- B. On and off
- C. Fast and slow
- D. Positive and negative
, ESTUDY
**Answer: B. On and off**
**7. What is the category for Cat 8.2 cable?**
- A. Class I 1000MHz
- B. Class II 2000MHz
- C. Class III 500MHz
- D. Class IV 4000MHz
**Answer: B. Class II 2000MHz**
**8. Digital data can be converted to an analog signal with a __________.**
- A. Converter
- B. Modem
- C. Amplifier
- D. Filter
**Answer: B. Modem**
**9. The transmission of __________ data can be converted from analog format to digital with a
__________.**
- A. Digital, modem
- B. Analog, codec
- C. Digital, codec
- D. Analog, amplifier
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