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Answer: B

How many collisions are caused by transmitting and receiving frames simultaneously in a full-duplex Ethernet technology? A. one B. two C. none D. several

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If line down and protocol also down; in this case which layer move problem?

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Your Ethernet interface currently has the IP address of 1.1.1.1/24. You would like it to have a second IP address of 2.2.2.2/24. Which command will do that? A.) ip address 1.1.1.1 2.2.2.2 255.255.255.0 B.) ip address 2.2.2.2 255.255.255.0 secondary C.) ip address 2.2.2.2 255.255.255.0 D.) This cannot be done, you can only have 1 IP address per physical interface. E.) ip address 2.2.2.2 /24

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What does the 'S' mean when looking at the routing table? A.) Statically connected B.) Directly connected C.) Dynamically attached D.) Shutdown route

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Which of the following is a valid extended IP access-list? A.) router(config)# access-list 101 permit tcp host 172.16.30.0 any eq 21 log B.) router# access-list 101 permit tcp host 172.16.30.0 any eq 21 log C.) router(config)# access-list 101 permit any any 172.16.30.0 D.) router(config)# access-list 101 permit ip host 172.16.30.0 any eq 21 log

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Which OSI layer end to end communication, segmentation and re-assembly? A.) Network B.) Transport C.) Physical D.) Application E.) Data-Link F.) Presentation

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Why is UDP lease favored when compared to TCP?

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Which mode called privilege mode?

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Which command we give for live view of remote site routers?

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Which of the following is an example of the Network Layer? A.) TCP B.) IP C.) SQL D.) Token Ring E.) LLC

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Identify the switching method that examines the destination MAC address as the frame is being received then begins forwarding the frame prior to receiving the entire frame? A.) Fragment-free B.) Store and Forward C.) Cut-through D.) Fast forward

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Hi,can anyone explain me in brief about ccna security. waiting for your answer

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