An administrator has written the following Bash script:

All necessary files exist in the correct locations. However, when the administrator executes /home/user/test.sh the following error is received:
No such file or directory
Which of the following is the MOST likely cause of the error?

• A.The script is not executable.
• B.Nslookup is not installed.
• C.The formatting of the file is incorrect.
• D.The shebang points to the wrong path.

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An administrator needs to see the type of CPU that a server is running. Which of the following files contains this information?

• A./proc/cpuinfo
• B./etc/devices/info.conf
• C./dev/proc/cpu
• D./sys/dev/cpuinfo

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A systems administrator scheduled a new kernel module to replace an existing module while the system is running. Which of the ktoung wi accompfctfi ths task?
A)

B)

C)

D)

• A.Option C
• B.Option A
• C.Option B
• D.Option D

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A junior Linux administrator needs to access production servers using a secure SSH protocol. Which of the following files should contain the public key to gain remote access to the server?

• A.~/ssh/authorized-keys
• B./etc/authorized_keys
• C./etc/sshd/ssh.conf
• D.~/.ssh/authorized_keys

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An administrator is logged on as an unprivileged user and needs to compile and installed an application from source. Which of the following BEST represents how to complete this task?

• A.cd <source>; ./configure $$ make $$ make install
• B.cd <source>; ./configure $$ sudo make $$ make install
• C.cd <source>; sudo ./configure $$ make $$ make install
• D.cd <source>; ./configure $$ make $$ make install

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