Computer Networks

551. Protocols should provide at least ____________ logical channels per connection

  1. 2
  2. 3
  3. 4
  4. 5

Correct answer: (A)
2

552. PSTN stands for

  1. Public Switched Transport Network
  2. Public System Transport Network
  3. Public System Transfer Network
  4. Public Switched Telephone Network

Correct answer: (D)
Public Switched Telephone Network

553. Pulse code modulation is a method by which an audio signals are represented as

  1. Direct data
  2. Digital data
  3. Device data
  4. None of these

Correct answer: (B)
Digital data

554. Pulse Code Modulation(PCM) requires bandwidth of ____________

  1. 32Kbps
  2. 64Kbps
  3. 128Kbps
  4. 256Kbps

Correct answer: (B)
64Kbps

555. RAS has an important role in the proliferation of Internet based services in the form of

  1. VoIP
  2. Data over IP
  3. Both a & b
  4. None of these

Correct answer: (C)
Both a & b

556. RAS technology can be divided into two segments ____________

  1. Enterprise
  2. Infrastructure
  3. Both a & b
  4. None of these

Correct answer: (C)
Both a & b

557. Remote access is possible through an ____________

  1. Internet service provider
  2. Dial up connection through desktop
  3. Notebook over regular telephone lines
  4. Dedicated line
  5. All of these

Correct answer: (E)
All of these

558. RIP stands for

  1. Routing Information Protocol
  2. Routing Intra Protocol
  3. Route Intermediate Protocol
  4. Resolution Information Protocol

Correct answer: (A)
Routing Information Protocol

559. Routing in the same network may be termed as

  1. Local routing
  2. Static routing
  3. Dynamic routing
  4. Distributing routing

Correct answer: (A)
Local routing

560. Routing protocol in such an internet system can be broadly divided into two types named

  1. Intra- domain routing
  2. Inter- domain routing
  3. Both a & b
  4. None of these

Correct answer: (C)
Both a & b

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