Computer Networks

751. The first version of Unicode

1. Unicode 1.0
2. Unicode 2.0
3. Unicode 3.0
4. None of these

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752. The FM is considered as a

1. Linear process
2. Non-linear process
3. Both a & b
4. None of these

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753. The following are the important standards proposed by IEEE

1. IEEE 802.1- overview and relationship among the various IEEE standards
2. IEEE 802.3 or CSMA/CD bus
3. IEEE 802.4 or token bus
4. IEEE 802.5 or token ring e. IEEE 802.6 or MAN protocol
5. All of these

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754. The frequencies that comprise the message (base band) are translated into a ____________ range of frequencies

1. Lower
2. Higher
3. Zero
4. None of these

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755. The frequency of a cell may be ____________ after the interference zone

1. Reused
2. Used
3. Not be used
4. Not be reused

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756. The frequency of the carrier ____________ and we get a complex wave

1. does not changed
2. Change
3. Either change or not
4. None of these

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757. The frequency range of wireless LAN is

1. 900 MHz bands
2. 2GHz bands
3. 5 GHz bands
4. All of these

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758. The full form of DSB-SC

1. Direct Side Band-Suppressed Carrier
2. Direct Side Base-Suppressed Carrier
3. Double Side Band-Suppressed Carrier
4. Double Slide Band-Suppressed Carrier

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759. The functions of SS7 are

1. Controlling network
2. Set up and tear down the call
3. Handles the routines decision
4. All of these

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760. The functions of the data link layer are

1. Logical Link control(LLC)
2. Media Access Control(MAC)
3. Data framing
4. Addressing' AND Error detection and handling
5. All of these

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