Which two of the following are true regarding the distance-vector and link-state routing protocols?1. Link state sends its complete routing table out all active interfaces on periodic time intervals.2. Distance vector sends its complete routing table out all active interfaces on periodic time intervals.3. Link state sends updates containing the state of its own links to all routers in the internetwork.4. Distance vector sends updates containing the state of its own links to all routers in the internetwork.

Computer Networking
Which two of the following are true regarding the distance-vector and link-state routing protocols?1. Link state sends its complete routing table out all active interfaces on periodic time intervals.2. Distance vector sends its complete routing table out all active interfaces on periodic time intervals.3. Link state sends updates containing the state of its own links to all routers in the internetwork.4. Distance vector sends updates containing the state of its own links to all routers in the internetwork.

2 and 3 only

3 only

None of these

1 only

2 and 3 only

3 only

None of these

1 only

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Computer Networking
Which of the following summation operation is performed on the bits to check an error-detecting code?

Checksum

None of these

Coder-decoder

Codec

Attenuation

Checksum

None of these

Coder-decoder

Codec

Attenuation

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Computer Networking
Synchronous protocols

are generally used by personal computers

transmit characters one at a time

are more reliable

None of these

allow faster transmission than asynchronous protocols do

are generally used by personal computers

transmit characters one at a time

are more reliable

None of these

allow faster transmission than asynchronous protocols do

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Computer Networking
Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission?

Teleprocessor

Attenuation

None of these

Modem

Interface

Teleprocessor

Attenuation

None of these

Modem

Interface

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Computer Networking
Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?

None of these

Layer 5 protocols

Layer 6 protocols

Layer 7 protocols

Layer 4 protocols

None of these

Layer 5 protocols

Layer 6 protocols

Layer 7 protocols

Layer 4 protocols

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Computer Networking
A switch has been configured for three different VLANs: VLAN2, VLAN3, and VLAN4. A router has been added to provide communication between the VLANs. What type of interface is necessary on the router if only one connection is to be made between the router and the switch?

100Mbps Ethernet

10Mbps Ethernet

1Gbps Ethernet

56Kbps Serial

100Mbps Ethernet

10Mbps Ethernet

1Gbps Ethernet

56Kbps Serial

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Computer Networking

Computer Networking Which of the following summation operation is performed on the bits to check an error-detecting code?

Computer Networking Synchronous protocols

Computer Networking Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?

Computer Networking A switch has been configured for three different VLANs: VLAN2, VLAN3, and VLAN4. A router has been added to provide communication between the VLANs. What type of interface is necessary on the router if only one connection is to be made between the router and the switch?

Computer Networking
Which of the following summation operation is performed on the bits to check an error-detecting code?

Computer Networking
Synchronous protocols

Computer Networking
Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?

Computer Networking
A switch has been configured for three different VLANs: VLAN2, VLAN3, and VLAN4. A router has been added to provide communication between the VLANs. What type of interface is necessary on the router if only one connection is to be made between the router and the switch?