Computer Networks

1. ____________ allows the movement of device with or without user

1. User mobility
2. Device portability
3. Both a & b
4. None of these

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2. ____________ is the technology that connects the machines and people within a site in a small area

1. LAN
2. MAN
3. WAN
4. None of these

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3. ____________ technology allows speeds up to 54Mbps

1. IEEE802.11g
2. IEEE803.11a
3. IEEE803.11b
4. IEEE802.11a

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4. 10Base stands for ____________

1. 10Mbps
2. Baseband transmission system
3. Both a & b
4. None of these

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5. 10Base2 signifies in the same manner as 10Base5 except 2 is signified here as ____________ maximum segment length(actually 185 metres)

1. 100 metres
2. 200 metres
3. 250 metres
4. 300 metres

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6. 4B/5B encoding scheme is also known as

1. Block coding
2. Bit coding
3. Byte coding
4. Block character

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7. A transmitter and an antenna are used to ____________ the modulated signal within radio spectrum

1. Modulate
2. Radiate
3. Both a & b
4. None of these

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8. A user can access to the same or similar telecommunication services at different places

1. User mobility
2. Device portability
3. Both a & b
4. None of these

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9. B/6B creates a data pattern that is placed with equal numbers of

1. 1
2. 0
3. Both a & b
4. None of these

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10. BNC stands for

1. Bayonet Neil Connection
2. Bayonet Neil Connector
3. Bayonet Neil Connectionless
4. Bayonet Network Connection

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