Computer Networks

361. In 10Base5(Thick Net/ Yellow Ethernet) the maximum length of this cable is ____________ , up to 100 transceivers can be connected to each segment

1. 40 metres
2. 45 metres
3. 50 metres
4. 55 metres

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362. In 1980, ____________ came out with a joint specification which has become the de facto standard

1. DEC
2. Intel
3. Xerox
4. All of these

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363. In 1985, the committee issued a set of ____________ standards

1. 2
2. 3
3. 4
4. 5

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364. In 32 timeslots of E1, only ____________ are used two of these are used for framing and signalling call setup

1. 20
2. 15
3. 30
4. 40

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365. In 4B/5B scheme, we need a 125MHz clock for a signal of

1. 1000MHz
2. 100MHz
3. 10MHz
4. 99MHz

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366. In a 32-bit word it can represent signed integer values ranging from

1. 0 to 232 -1
2. -231 to 231-1
3. 231 to 264 -1
4. 0 to 231 -1

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367. In a 32-bit word it can represent unsigned integer values ranging from

1. 0 to 232 -1
2. -231 to 231-1
3. 0 to 264 -1
4. 0 to 231 -1

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368. In a channel the separation between adjacent carrier frequencies is known as channel separation which is ____________ in case of GSM

1. 100kHz
2. 200 kHz
3. 300 kHz
4. 400 kHz

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369. In a fiber optic system, ____________ are opto-electric devices

1. Repeater
2. EMI
3. RMI
4. RFI

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370. In a token ring , stations are connected to a

1. Physical ring
2. Logical ring
3. Both a & b
4. None of these

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