Computer Networks

1111. Which is used to exchange information over the E1 carriers that connect remote zones

1. Protocols Frame Relay
2. Cell Relay
3. Both a & b
4. None of these

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1112. Which layer allows the user to use the network

1. Physical layer
2. Data link layer
3. Application layer
4. Presentation layer

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1113. Which layer is responsible for the reliable transfer of data across the physical link

1. Physical layer
2. Data link layer
3. Transport layer
4. Presentation layer

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1114. Which layer performs functions relative to the syntax and semantics of the information transmitted

1. Physical layer
2. Data link layer
3. Transport layer
4. Presentation layer

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1115. Which layer provides user interface to communicate with a computer

1. Physical layer
2. Application layer
3. Transport layer
4. Presentation layer

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1116. Which managed all functions and was activated at startup or at the time of requirement

1. NLM(NetWare Loadable Module)
2. FTP
3. SMTP
4. FTPD

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1117. Which means generic interconnection of networks

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

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1118. Which means the network can expand with minimal investment

1. SNMP
2. Scalability
3. Screening
4. Simple

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1119. Which model is considered the oldest protocol of all computer networks like the ARPANET and its successor, the Internet

1. TCP/IP Reference model
2. SMTP model
3. Telnet model
4. NNTP model

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1120. Which multimode fibre has a thinner inner core

1. Single mode fibre/ Monomode fibre
2. Step index multimode fibre
3. Graded index multimode fibre
4. All of these

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