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Which of the following could cause this?
You are trying to make a hard link to an ordinary file but ln returns an error. Which of the following could cause this?A . The source file is hidden.B . The source file is read-only.C . The source file is a shell script.D . You do not own the...
What is the difference between the i and a commands of the vi editor?
What is the difference between the i and a commands of the vi editor?A . i (interactive) requires the user to explicitly switch between vi modes whereas a (automatic) switches modesautomatically.B . i (insert) inserts text before the current cursor position whereas a (append) inserts text after the cursor.C ....
Which of the following commands determines the type of a file by using a definition database file which contains information about all common file types?
Which of the following commands determines the type of a file by using a definition database file which contains information about all common file types?A . magicB . typeC . fileD . pmagicE . hashView AnswerAnswer: C
Which of the following commands reboots the system when using SysV init? (Choose TWO correct answers.)
Which of the following commands reboots the system when using SysV init? (Choose TWO correct answers.)A . shutdown -r nowB . shutdown -r "rebooting"C . telinit 6D . telinit 0E . shutdown -k now "rebooting"View AnswerAnswer: A,C
Which of the following commands will print the last 10 lines of a text file to the standard output?
Which of the following commands will print the last 10 lines of a text file to the standard output?A . cat -n 10 filenameB . dump -n 10 filenameC . head -n 10 filenameD . tail -n 10 filenameView AnswerAnswer: D
What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)
What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)A . Entries for all possible devices get created on boot even if those devices are not connected.B . Additional rules for udev can be created by adding them to /etc/udev/rules.d/.C . When using udev,...
Which of the following characters can be combined with a separator string in order to read from the current input source until the separator string, which is on a separate line and without any trailing spaces, is reached?
Topic 3, GNU and Unix Commands Which of the following characters can be combined with a separator string in order to read from the current input source until the separator string, which is on a separate line and without any trailing spaces, is reached?A . <<B . <|C . !<D...
In which directory will new configuration files be found?
CORRECT TEXT An administrator has issued the following command: grub-install --root-directory=/custom-grub /dev/sda In which directory will new configuration files be found? (Provide the full directory path only without the filename)View AnswerAnswer: /custom-grub/boot/grub/, /custom-grub/boot/grub
What is the usual way to pass this change to the kernel from your boot loader?
The system is having trouble and the engineer wants to bypass the usual /sbin/init start up and run /bin/sh. What is the usual way to pass this change to the kernel from your boot loader?A . Start in runlevel 1.B . Pass init=/bin/sh on the kernel parameter line.C . Pass...
Which function key is used to start Safe Mode in Windows NT?
Which function key is used to start Safe Mode in Windows NT?A . F10B . F8C . F6D . Windows NT does not support Safe ModeView AnswerAnswer: D
