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- Question
If delays are recorded as 10 bit numbers in a 50 router network, and delay vectors are exchanged twice a second, how much bandwidth per fill duplex line is occupied by the distributed routing algorithm?
Options- A. 500 bps
- B. 1500 bps
- C. 5 bps
- D. 1000 bps
- Correct Answer
- 1000 bps
- 1. FDDI is a
Options- A. ring network
- B. star network
- C. mesh network
- D. bus based network
- E. None of the above Discuss
- 2. What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers?
Options- A. 16
- B. 9
- C. 8
- D. 4
- E. None of the above Discuss
- 3. You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 25 hosts and a maximum number of subnets?
Options- A. 255.255.255.192
- B. 255.255.255.224
- C. 255.255.255.240
- D. 255.255.255.248
- E. 255.255.255.252 Discuss
- 4. Demodulation is the process of
Options- A. converting digital signals to analog signals
- B. converting analog signals to digital signals
- C. combining many low speed channels into one high speed channel
- D. dividing the high-speed signals into frequency bands
- E. None of the above Discuss
- 5. On a class B network, how many hosts are available at each site with a subnet mask of 248?
Options- A. 16,382
- B. 8,190
- C. 4,094
- D. 2,046
- E. 1,022 Discuss
- 6. 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
- 7. If digital data rate of 9600 bps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is
Options- A. 1200 bands
- B. 3200 bands
- C. 4800 bands
- D. 9600 bands
- E. None of the above Discuss
- 8. Data are sent over pin _____ of the EIA-232 interface.
Options- A. 2
- B. 3
- C. 4
- D. All of the above Discuss
- 9. The receive equalizer reduces delay distortions using a
Options- A. tapped delay lines
- B. gearshift
- C. descrambler
- D. difference engine
- E. None of the above Discuss
- 10. Which network topology is considered passive?
Options- A. Cross
- B. Ring
- C. Star
- D. Mesh
- E. Bus Discuss
Networking problems
Search Results
Correct Answer: ring network
Correct Answer: 9
Correct Answer: 255.255.255.224
Correct Answer: converting analog signals to digital signals
Correct Answer: 2,046
Correct Answer: Frame check sequence
Correct Answer: 3200 bands
Correct Answer: 2
Correct Answer: tapped delay lines
Correct Answer: Bus
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