Computer Networks

441. In which way of multiplex ,the whole amount for a certain amount of time is provided to the user and all user uses the same frequency but at different time

1. FDM
2. TDM
3. CDM
4. None of these

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442. In which year, Netware directory service were added to the Netware version 4

1. 1993
2. 1996
3. 1998
4. 2001

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443. In which year, NetWare5 was launched in October

1. 1993
2. 1996
3. 1998
4. 2001

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444. In which year, NetWare6 was launched

1. 1993
2. 1996
3. 1998
4. 2001

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445. In which year. Version 4.11 was launched by Novell

1. 1993
2. 1996
3. 1998
4. 2001

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446. In X.25 defines the protocols from

1. Layer 2 to Layer 3
2. Layer 1 to Layer 2
3. Layer 1 to Layer 3
4. Layer 3 to Layer 2

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447. In X.25 DTEs are not required to use the same line speed because of the

1. Store
2. Forward nature of packet switching
3. Excellent flow control
4. All of these

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448. In X.25, A host connected at 56kbps and communicating with numerous remote sites can be linked with cheaper ____________ lines

1. 18.2kbps
2. 19.2kbps
3. 20.2kbps
4. 22.2kbps

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449. Individual channels are

1. Data
2. Audio
3. Video or their combination
4. All of these

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450. Info field is used to ____________

1. Send messages
2. Send data
3. Delete data
4. Create data

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