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Question 1

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What output will the following command sequence produce? echo '1 2 3 4 5 6' | while read a b c; do echo result: $c $b $a; done

Question 2

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When the command echo $ outputs 1, which of the following statements is true?

Question 3

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What word is missing from the following SQL statement? insert into tablename ________(909, 'text'); (Please specify the missing word using lower-case letters only.)

Question 4

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Which command makes the shell variable named VARIABLE visible to subshells?

Question 5

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What output will the command seq 10 produce?

Question 6

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By default, the contents of which directory will be copied to a new user's home directory when the account is created by passing the -m option to the useradd command? (Specify the full path to the d

Question 7

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What word is missing from the following SQL statement? __________ count(*) from tablename; (Please specify the missing word using lower-case letters only.)

Question 8

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After issuing: function myfunction { echo $1 $2 ; } in Bash, which output does: myfunction A B C Produce?

Question 9

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Which of the following commands puts the output of the command date into the shell variable mydate?

Question 10

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Which of the following files, when existing, affect the behavior of the Bash shell? (Choose TWO correct answers.)

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Related questions

The ________ command is used to add a group to the system.

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Which option in the chrony configuration file changes the initial interval of polls to a NTP server in order to speed up the initial synchronization?

Which of the following commands lists all queued print jobs?

Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line?

Which of the following parameters are used for journalctl to limit the time frame of the output? (Choose TWO correct answers.)

What the echo $$ command?

Which configuration file would be edited to change the default options for outbound SSH sessions?

Given the following routing table: How would an outgoing packet to the destination 192.168.2.150 be handled?

Which of the following keywords can be used in the file /etc/nsswitch.conf to specify a source for host name lookups? (Choose TWO correct answers.)

Question 96 - 102-500 discussion

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What is true regarding the command sendmail?

A.

With any MTA, the sendmail command must be run periodically by the cron daemon.

B.

All MTAs, including Postfix and Exim, provide a sendmail command.

C.

The sendmail command prints the MTAs queue history of which mails have been sent successfully.

D.

It is only available when the sendmail MTA is installed.

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asked 18/09/2024

xun wang

41 questions

User

Your answer: A B C D

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