Computer Networks

831. The more channel decreases the

1. GSM
2. No of base station
3. No of mobile station
4. Transmitter power

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832. The more channel increases the

1. GSM
2. No of base station
3. No of mobile station
4. Transmitter power

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833. The most commonly used satellite access schemes are

1. TDM/TDMA
2. Fixed assigned TDMA
3. Slotted ALOHA
4. Dynamic reservation.
5. All of these

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834. The most key elements of FDDI was defined in

1. 1986
2. 1982
3. 1985
4. 1989

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835. The most popular method for detecting errors in bit rate is ____________ a parity bit alongside the data bit for a character

1. Deleting
2. Inserting
3. Modifying
4. Updating

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836. The MSC provided to establish link with other fixed networks termed as

1. Local MSC
2. Router MSC
3. Gateway MSC
4. Remote MSC

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837. The MSRN consists of

1. VCC(Visitor country code)
2. VNDC(Visitor national destination code)
3. The identification of the current MSC along with the subscriber number(SN)
4. All of these

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838. The MTA has to perform more complex jobs than other applications

1. MTA distinguishes between local and remote recipients
2. MTA needs to deliver copies of a message to several machines
3. MTA allows mixing of text, voice appending documents, files and video in a message
4. MTA handles temporary failures when a destination machine is temporarily unavailable
5. All of these

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839. The multiplexing and access techniques are

1. SDM(Space Division Multiplexing)
2. FDM(Frequency Division Multiplexing)
3. TDM(Time Division Multiplexing)
4. CDM(Code Division Multiplexing)
5. All of these

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840. The NCP phase in PPP link connection process is used for establishing and configuring different network layer protocols such as

1. IP
2. IPX
3. AppleTalk
4. All of these

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