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What is the real mean of DHCP?
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What is difference between user right and user permission?
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What is difference between AT and CRON?
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how we can configure sata hard drieve during redhat 9 installtion.
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I have created a file with vi editor with -x option. #vi -x hello.sh
This is an encrypted file with password. when i again open this file, it ask me to enter a password before editing it.
Can i remove that password, but i dont want to delete that file.
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Who owns the data dictionary?
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Which daemon controls the network service -> POP3 mail service?
A) inetd B) pop3d C) maild D) nntpd E) pmaild
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What would you type to send the last 20 lines of a text file to STDIN?
A) end -n 20 filename B) last -n 20 filename C) head -20 filename D) end -20 filename E) tail -20 filename
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Which two commands can you use to delete directories?
A) rm B) rm -rf C) rmdir D) rd E) rd -rf
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Which command do you use to change run levels?
A) initlevel B) runlevel C) level D) run E) init
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What do you type to stop a hung process that resists the standard attempts to shut it down? [Choose all correct answers]
A) kill PID B) quit C) kill -9 PID D) exit E) Ctrl+C
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Which of the following commands can you use to cleanly restart a Linux machine? [Choose all correct answers]
A) reboot B) init 6 C) init 0 D) shutdown -r E) shutdown -h
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What command would you use to create an empty file without opening it to edit it?
A) open B) vi C) pico D) touch E) edit
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Which shell do you assign to a POP3 mail-only account?
A) /bin/false B) /bin/sh C) /bin/bash D) /bin/pop E) /bin/pop3
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Which file do you edit to set up a printer?
A) /etc/printtab.conf B) /etc/print.conf C) /etc/lp.conf D) /etc/printtab E) /etc/printers
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Which file do you edit to set partitions to mount at boot time?
A) /etc/fstab B) /etc/services C) /etc/smb.conf D) /etc/fstab.conf E) /etc/mount.conf
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Which first-level segment of the file system contains a majority of system and server configuration files within its subdirectories?
A) /var B) /etc C) /bin D) /sbin E) /lib
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