Computer Networks

671. The BTS or Base Transceiver Station is also called

1. RBS
2. PCS
3. GSM
4. SIM

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672. The carrier frequency may be a ____________

1. Radio wave
2. Light wave
3. Both a & b
4. None of these

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673. The C-band networks are commonly used in

1. Europe and North America
2. Asia and Africa
3. Latin America
4. Both b & c

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674. The CCITT eventually was reformed in to the group which is now called the ____________

1. ITU-T
2. UIT-T
3. TIU-T
4. TUI-T

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675. The cell is broken into the two main sections called

1. Header
2. Payload
3. Both a & b
4. None of these

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676. The cell relay is considered to be the ____________ of the future

1. Transmission service
2. Transport service
3. Transfer service
4. None of these

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677. The cell relay protocol corresponds to first ____________ layer of OSI

1. One
2. Two
3. Three
4. Four

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678. The channel can be further divided into

1. Dedicated channel
2. Common channel
3. Both a & b
4. None of these

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679. The channel grouping in X.25 are known as

1. Logical channel group number(LCGN)
2. Logical channel number(LCN)
3. Both a & b
4. None of these

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680. The character string of the SYN character is

1. 1001111
2. 10001110
3. 10110
4. 110011

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