Computer Networks

1101. Which is provided to avoid overlap with other burst

1. Frequency space
2. Guard space
3. Information space
4. Bandwidth space

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1102. Which is provided to the upper layer by an immediate lower layer

1. Protocol to service
2. Service to protocol
3. Service primitives
4. None of these

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1103. Which is similar to postal system where every message contains the complete destination address and is mapped through the system, free of all the others

1. Connection-oriented services
2. Connectionless services
3. Both a & b
4. None of these

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1104. Which is the computers from the same manufacturer it was not possible to run both ____________ solution and ____________ simultaneously

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

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1105. Which is the point from where services can be accessed .each point is the unique address

1. Peer entities
2. Entities
3. Service provider
4. SAP

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1106. Which is the reliable connectionless service with acknowledgement

1. Registered E-mail
2. Junk E-mail
3. Both a & b
4. None of these

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1107. Which is the unreliable connectionless service without acknowledgement

1. Registered E-mail
2. Junk E-mail
3. Both a & b
4. None of these

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1108. Which is the user interface to the mail system

1. User agent
2. MTA
3. Both a & b
4. None of these

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1109. Which is used by many users to establish their home PC to the Internet via a phone-line connection

1. FTP
2. PPP
3. OSI
4. PAR

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1110. Which is used in the place of the IMSI for the definite identification and addressing of the mobile station

1. MSISDN Number
2. IMSI Number
3. TMSI Number
4. MSRN

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