Baseband and Broadband MCQs

1. What is the primary characteristic of baseband transmission?
A) Multiple signals over a single channel
B) Digital signaling over a single frequency
C) Analog signaling
D) High-frequency communication
Answer: B

2. Which of the following is a common use of baseband technology?
A) Cable television
B) Ethernet networks
C) Satellite communication
D) Telephone lines
Answer: B

3. What does broadband refer to in networking?
A) Low-speed data transmission
B) High-speed internet access
C) Analog transmission only
D) Only wired connections
Answer: B

4. Which of the following is NOT a broadband technology?
A) DSL
B) Fiber optic
C) Token Ring
D) Cable modem
Answer: C

5. Baseband signaling is primarily used in which type of network?
A) WAN
B) MAN
C) LAN
D) PAN
Answer: C

6. What type of signals does broadband technology use?
A) Digital only
B) Analog only
C) Both digital and analog
D) Only high-frequency signals
Answer: C

7. What is the maximum bandwidth of a typical baseband Ethernet network?
A) 10 Mbps
B) 100 Mbps
C) 1 Gbps
D) 10 Gbps
Answer: C

8. Which modulation technique is often associated with broadband communication?
A) Amplitude Modulation (AM)
B) Frequency Modulation (FM)
C) Quadrature Amplitude Modulation (QAM)
D) Phase Shift Keying (PSK)
Answer: C

9. Which type of cable is commonly used for baseband Ethernet?
A) Coaxial cable
B) Twisted pair cable
C) Fiber optic cable
D) HDMI cable
Answer: B

10. Which technology allows multiple data channels to share the same medium in broadband?
A) Frequency Division Multiplexing (FDM)
B) Time Division Multiplexing (TDM)
C) Code Division Multiple Access (CDMA)
D) All of the above
Answer: D

11. In a baseband network, what happens to the entire channel when one device is transmitting?
A) The channel is shared
B) The channel is idle
C) The channel is busy
D) The channel is only for reception
Answer: C

12. What is one major limitation of baseband communication?
A) High data rates
B) Limited distance
C) Requires more hardware
D) Higher costs
Answer: B

13. What type of broadband connection uses existing telephone lines?
A) Fiber optic
B) DSL
C) Satellite
D) Coaxial cable
Answer: B

14. Which of the following is an advantage of broadband over baseband?
A) Simplicity
B) Lower latency
C) Higher bandwidth
D) Less interference
Answer: C

15. Which baseband standard is commonly used in local area networks?
A) IEEE 802.3
B) IEEE 802.11
C) ITU-T G.992.1
D) ITU-T G.703
Answer: A

16. What is the typical data rate for broadband connections?
A) Up to 1 Mbps
B) 1-100 Mbps
C) 100 Mbps to 1 Gbps
D) Over 1 Gbps
Answer: C

17. Which of the following devices typically connects to a broadband network?
A) Router
B) Switch
C) Hub
D) All of the above
Answer: D

18. Baseband technology is often associated with which type of signaling?
A) Digital signaling
B) Analog signaling
C) Hybrid signaling
D) None of the above
Answer: A

19. What is the primary frequency range for broadband communication?
A) Below 1 MHz
B) 1 MHz to 100 MHz
C) Above 100 MHz
D) Above 1 GHz
Answer: C

20. Which technology does NOT utilize broadband?
A) Cable Internet
B) Satellite Internet
C) Dial-up Internet
D) DSL
Answer: C

21. In baseband transmission, how is the bandwidth used?
A) Shared by multiple signals
B) Dedicated to a single signal
C) Divided into sub-channels
D) None of the above
Answer: B

22. What is the primary difference between baseband and broadband?
A) Type of data
B) Number of signals
C) Frequency used
D) All of the above
Answer: D

23. Which of the following is a characteristic of broadband?
A) Single frequency usage
B) Low speed
C) High-speed data transmission
D) None of the above
Answer: C

24. Baseband systems primarily operate on which layer of the OSI model?
A) Physical layer
B) Data link layer
C) Network layer
D) Transport layer
Answer: A

25. Which type of broadband connection is least affected by distance?
A) DSL
B) Fiber optic
C) Cable modem
D) Dial-up
Answer: B

26. What is a disadvantage of broadband technology?
A) Limited bandwidth
B) Higher costs
C) Complexity in setup
D) All of the above
Answer: D

27. Baseband technology can transmit signals over what maximum distance without repeaters?
A) 100 meters
B) 200 meters
C) 500 meters
D) 1,000 meters
Answer: A

28. Which of the following technologies is an example of broadband?
A) 56K modem
B) T1 line
C) Ethernet
D) ADSL
Answer: D

29. In broadband networks, what is typically used to separate different channels?
A) Frequency
B) Time
C) Code
D) All of the above
Answer: D

30. Which term best describes the use of bandwidth in baseband technology?
A) Static
B) Dynamic
C) Multiplexed
D) Continuous
Answer: A

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