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Question 1 of 19
1. Question
1 pointsOne of the NICs on the server corresponding to eth1 has a hardware issue and needs to be removed. It is NOT necessary to restart the network service for this. True or False?Correct
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Question 2 of 19
2. Question
1 pointsWhich command is used to restart the network service on Red Hat systems?Correct
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Question 3 of 19
3. Question
1 pointsThe network interface disabled using the ifdown command will remain disabled after the system restarts. True or False?Correct
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Question 4 of 19
4. Question
1 pointsWhich command is used to view the kernel’s routing table?Correct
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Question 5 of 19
5. Question
1 pointsA new default gateway has been added using the route add command. Which command can be used to verify if the route has been added correctly?Correct
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Question 6 of 19
6. Question
1 pointsThe kernel’s routing table can be viewed using the commands ______.Correct
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Question 7 of 19
7. Question
1 pointsYou just finished installing a new NIC and its driver, which command can you use to verify the interface details?Correct
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Question 8 of 19
8. Question
1 pointsYou have an existing interface eth0 and have now added a new interface eth1. You notice that the count of RX and TX packets is 0 in the output of ifconfig. What does this indicate?Correct
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Question 9 of 19
9. Question
1 pointsOne of the probable reasons for an increased TX collisions count in the output of ifconfig could be _____.Correct
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Question 10 of 19
10. Question
1 pointsWhich command is used to keep track of suspicious connections?Correct
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Question 11 of 19
11. Question
1 pointsIf you are trying to login to a server and are unable to connect, which command would you use to verify network connectivity?Correct
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Question 12 of 19
12. Question
1 pointsWhich command’s output will include the ICMP sequence number field?Correct
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Question 13 of 19
13. Question
1 pointsWhich of the following is not a probable reason for the Host unreachable error?Correct
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Question 14 of 19
14. Question
1 pointsThe netstat command can be run continuously in batch mode. True or False?Correct
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Question 15 of 19
15. Question
1 pointsWhich command can be used to find the ports that are listening for connections on a host?Correct
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Question 16 of 19
16. Question
1 pointsYou notice that the round trip time to a particular host is slowly increasing. Which command’s output has given you this information?Correct
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Question 17 of 19
17. Question
1 pointsYou log in to a server using telnet and bring down the eth0 interface (the only configured interface) using the ifdown command. What is the result of executing ifdown?Correct
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Question 18 of 19
18. Question
1 pointsThe Linux system assigns a default IP address to a newly installed NIC. True or False?Correct
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Question 19 of 19
19. Question
1 pointsWhich of the following is not a function of the netstat command?Correct
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