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Question 1 of 21
1. Question
1 pointsThe system clock calculates time as number of seconds elapsed since:Correct
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Question 2 of 21
2. Question
1 pointsThe reference time that the system time is calculated from is known as:Correct
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Question 3 of 21
3. Question
1 pointsThe system clock contains both time and time zone information. True or False?Correct
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Question 4 of 21
4. Question
1 pointsThe battery-powered clock, which keeps time when the system is shut down, is known as the:Correct
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Question 5 of 21
5. Question
1 pointsWhen the system boots, the system clock is set using the value of the hardware clock. True or False?Correct
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Question 6 of 21
6. Question
1 pointsWhen the Linux computer was shut down, the system clock indicated 11:30:17. What will be the time of the hardware clock immediately after shutdown?Correct
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Question 7 of 21
7. Question
1 pointsssible reason could be:Correct
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Question 8 of 21
8. Question
1 pointsWhich of the following commands will set the system time to the same time as the hardware clock?Correct
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Question 9 of 21
9. Question
1 pointsAmount of time the hardware clock gains or loses on a regular rate is known as:Correct
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Question 10 of 21
10. Question
1 pointsIn the last six months, the administrator had to adjust the hardware clock on three different occasions. He can find information regarding past clock values from which file?Correct
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Question 11 of 21
11. Question
1 pointsThe date command is used for:Correct
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Question 12 of 21
12. Question
1 pointsThe date command can show the time only in 0-23 hour format. True or False?Correct
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Question 13 of 21
13. Question
1 pointsNTP stands for:Correct
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Question 14 of 21
14. Question
1 pointsThe reference time used by NTP is:Correct
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Question 15 of 21
15. Question
1 pointsThe precision provided by NTP is on the order of:Correct
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Question 16 of 21
16. Question
1 pointsInstead of running ntpd as a daemon, the administrator wants to run it as a background process. Which of the following options should be used?Correct
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Question 17 of 21
17. Question
1 pointsThe \etc\ntp.conf file shows that NTP servers are being queried using iburst mode. This enables:Correct
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Question 18 of 21
18. Question
1 pointsWhich of the following options, when used with the ntpd command, will perform a one time synchronization:Correct
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Question 19 of 21
19. Question
1 pointsThe \etc\ntp.conf file lists three servers for querying. Two of them return the time 10:54:23 while the third one shows a different time (i.e. 10:50:37). The system will use which of the return values?Correct
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Question 20 of 21
20. Question
1 pointsTwo NTP servers are used by ntpd; one runs Stratum-2 clock while the other uses Stratum-4. Which one is considered to be more accurate?Correct
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Question 21 of 21
21. Question
1 pointsTo verify if a NTP server is available, which of the following commands should be executed?Correct
Incorrect