Computer Networks

681. The character synchronous system receives ____________ as one character

1. 2bit
2. 4bit
3. 8bit
4. 16bit

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682. The characteristic of each layer are as

1. Name
2. Content
3. Function
4. Total no of layers depend on type of network
5. All of these

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683. The characteristics of ATM are as follows

1. The transport speeds of most ATM applications are most often 155Mbps and 622Mbps
2. ATM is a flexible service made possible by the size of the packets (cells).
3. The small cell size allows a variety of applications to run on ATM networks including voice, video and data
4. All of these

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684. The characteristics of the Thick Ethernet cable are

1. Provides connectivity to max of 1024 stations
2. Cable supports a max distance of 500meters
3. Max distance covered by a network using Thick Ethernet is 2.5Km
4. Max no of stations supported by the Ethernet is 1024
5. All of these

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685. The check pointing circumvent session recovery requirement by retransmitting only the

1. Affected files
2. Saving time
3. Bandwidth
4. All of these

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686. The chief components of RSS are

1. BSS
2. Cellular layout
3. Base station controller(BSC)
4. All of these

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687. The Code Division Multiple Access(CDMA) was widely introduced in

1. 1963
2. 1989
3. 1979
4. 1958

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688. The code used with the signal for spreading have

1. Low cross-correlation values
2. Unique to every user
3. Higher transmission quality
4. Both a & b

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689. The Communication Management protocol controls ____________ call establishment

1. first-to-end
2. end-to-end
3. end-to-first
4. first-to-first

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690. The communication on Abis interface between ____________ and BSC is established by using the standard LAPD

1. MS
2. BTS
3. MTS
4. None of these

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