Computer Networks

321. HDLC is a superset of ____________

  1. ADCCP
  2. SDLC
  3. ISO
  4. OSI

Correct answer: (B)
SDLC

322. HDLC provides

  1. Switched protocol
  2. Non- Switched protocol
  3. Both a & b
  4. None of these

Correct answer: (C)
Both a & b

323. HDLC works on three different types of configurations namely

  1. Balanced configurations
  2. Unbalanced configurations
  3. Symmetrical configurations
  4. All of these

Correct answer: (D)
All of these

324. he Frame format of framing are

  1. DLCI-10bits
  2. EA-2location(First one is fixed at 0 and second at 1)
  3. DE-1 is set for the part that can be discarded first when congestion occurs
  4. Data size-vary up to 4096bytes
  5. All of these

Correct answer: (E)
All of these

325. High quality of call is ensured since transmission takes place with a constant

  1. Latency
  2. Capacity
  3. Both a & b
  4. None of these

Correct answer: (C)
Both a & b

326. Higher frequency signal offers ____________ bandwidth

  1. Lesser
  2. Greater
  3. Medium
  4. None of these

Correct answer: (B)
Greater

327. Higher the Bandwidth, ____________ will be the data transmission rate or throughput

  1. More
  2. Less
  3. Medium
  4. None of these

Correct answer: (A)
More

328. High-Speed Token Ring(HSTR) technology is also available with speed of

  1. 100Mbps
  2. 1Gbps
  3. Both a & b
  4. None of these

Correct answer: (C)
Both a & b

329. HLR keeps the ____________ of each mobile that belongs to the MSC to which it is interacting

  1. Last location
  2. First location
  3. Current location
  4. None of these

Correct answer: (C)
Current location

330. HLR maintains user information in the form of

  1. Static information
  2. Dynamic information
  3. Both a & b
  4. None of these

Correct answer: (C)
Both a & b

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