Computer Networks

1021. UTP has been proved to perform at very high data rates ____________ over short distances

1. 50Mbps
2. 100Mbps
3. 150Mbps
4. 200Mbps

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1022. UTP stands for

1. Universal Twisted Pair
2. Unshielded Twisted Pair
3. Universal Transmission Pair
4. Unique Twisted Pair

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1023. VLR main tasks are association with

1. MSC
2. IMSI
3. TMSI
4. Roaming
5. All of these

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1024. VP is a bundle of

1. VCs
2. VCM
3. VCI
4. VIP

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1025. VPN stands for

1. Virtual Public networking
2. Virtual private networking
3. Virtual package networking
4. Virtual packet networking

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1026. WAN also uses switching technology provided by ____________

1. Local exchange
2. Long distance carrier
3. Both a & b
4. Small distance carrier

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1027. WAN technologies function at the lower three layers of the OSI reference model

1. Physical layer
2. Data link layer
3. Network layer
4. All of these

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1028. What are the biggest advantage of UTP

1. Flexibility
2. Cost-effective media
3. Usability of both data communication and voice
4. All of these

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1029. What are the functions of mobility management

1. Location update
2. Authentication
3. Temporary Mobile Subscriber Identity
4. Reallocation
5. All of these

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1030. What are the two types of systems that are used to provide timing signal

1. Asynchronous communications
2. Synchronous communications
3. Both a & b
4. None of these

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