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How often does? match the preceding expression in a regular expression?
How often does? match the preceding expression in a regular expression?A . Two or more timesB . Exactly one timeC . Any number of timesD . Zero or one timesE . One or more timesView AnswerAnswer: D
How can the file permissions be overridden to save the edits to the file and quit the editor?
While using vi as superuser. the attempt to save a file while quitting the editor leads to an error indicating that the file is read-only. How can the file permissions be overridden to save the edits to the file and quit the editor?A . : fw!B . : fwqC ....
When replacing the system MTA with another mail server program, which configuration file needs to be updated with the path to the new MTA?
When replacing the system MTA with another mail server program, which configuration file needs to be updated with the path to the new MTA?A . mail.confB . mailer, confC . mta.confD . postfix.confE . sendmail. confView AnswerAnswer: E
What symbol is used in the vi editor to start the forward search for a string? (Specify ONLY the single character symbol without any parameters)
What symbol is used in the vi editor to start the forward search for a string? (Specify ONLY the single character symbol without any parameters) View AnswerAnswer:
What does S l represent in the following lines from a Bourne shell script:
What does S l represent in the following lines from a Bourne shell script: #! /bin/sh cp SI 52A . A control operator.B . An environmental variable.C . A function.D . A positional parameter.E . The shebang.View AnswerAnswer: D
Which of the following lines stems from the output of last?
Which of the following lines stems from the output of last?A . 3:26PM up 1:58, 2 users, load averages: 0.49, 0.43, 0.40B . May 11 19:34:24 fbsd login [793]: login on ttyv0 as rootC . root ttyv0 Sat May 18 13:35 still logged inD . 763 v1 Is+ 0:00-00 /usr/libexec/getty...
Which BSD command lists, adds, or deletes swap devices?
Which BSD command lists, adds, or deletes swap devices?A . diskcontro1B . mkswapC . swapD . swapct1E . swapinfoView AnswerAnswer: D
On BSD systems that provide an interactive adduser script, which configuration file stores the default adduser settings?
On BSD systems that provide an interactive adduser script, which configuration file stores the default adduser settings?A . adduser.confB . login, confC . pw.confD . user.confE . usermgmt. confView AnswerAnswer: A
Which command sends the contents of the file myconfigfile by email to me@mycompany. com?
Which command sends the contents of the file myconfigfile by email to me@mycompany. com?A . cat myconfigfile I mail [email protected] . cat myconfigfile > [email protected] . mail [email protected] I cat myconfigfileD . mail [email protected] > cat myconfigfileE . mail myconfigfile -r [email protected] AnswerAnswer: A
Which command locks the user account bob on a FreeBSD system?
Which command locks the user account bob on a FreeBSD system?A . audit_user -1 bobB . lockuser bobC . pw lock bobD . usermod lock bobE . vipw lock bobView AnswerAnswer: B
