Computer Networks

401. In MTA, e-mail address consist of the following components

1. Mailbox names
2. Symbolic names
3. Group names(mail exploders)
4. All of these

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402. In NCP, The link traffic consists of any possible combination of

1. NCP
2. LCP
3. Network-layer protocol packets
4. All of these

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403. In nutshell we can say that both the ____________ work together to provide local connections as well as roaming outside the local service area

1. HLR
2. VLR
3. Both a & b
4. None of these

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404. In OSI model, the lower three layers usually terminate in the ____________ but it is not true in case of GSM

1. Another node
2. Same node
3. Two nodes
4. None of these

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405. In other words channel bandwidth may be define it as the volume of information per unit time that a ____________

1. Computer
2. Person
3. Transmission medium can handle
4. All of these

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406. In physical layer of token ring , signal speed of this media is

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

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407. In PM, ____________ of the carrier wave changes

1. Frequency
2. Phase
3. Both a & b
4. None of these

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408. In PPP, the default maximum length of the information field is ____________

1. 1000bytes
2. 1500bytes
3. 2000bytes
4. 2500bytes

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409. In primary station initializes links for controlling the data flow between ____________

1. Primary and secondary stations
2. Error control
3. Logical disconnection of the second stations
4. All of these

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410. In protocols, the RR part of layer three is spread over the

1. MS
2. BTS
3. BSC
4. MSC
5. All of these

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