Up to the immediate present CompTIA LX0-103 - An Overview 41 to 50
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Q41. - (Topic 3)
When starting a program with the nice command without any additional parameters, which
nice level is set for the resulting process?
Q42. - (Topic 3)
Which of the following commands will print the last 10 lines of a text file to the standard output?
A. cat -n 10 filename
B. dump -n 10 filename
C. head -n 10 filename
D. tail -n 10 filename
Q43. - (Topic 3)
What is the maximum niceness value that a regular user can assign to a process with the nice command when executing a new process?
Q44. - (Topic 3)
Which of the following commands moves and resumes in the background the last stopped shell job?
Q45. - (Topic 1)
During a system boot cycle, what program is executed after the BIOS completes its tasks?
A. The bootloader
B. The inetd program
C. The init program
D. The kernel
Q46. - (Topic 3)
Which of the following commands replaces each occurrence of 'bob' in the file letter with 'Bob' and writes the result to the file newletter?
A. sed '/bob/Bob' letter > newletter
B. sed s/bob/Bob/ letter < newletter
C. sed 's/bob/Bob' letter > newletter
D. sed 's/bob/Bob/g' letter > newletter
E. sed 's/bob, Bob/' letter > newletter
Q47. - (Topic 1)
Which of the following options for the kernel's command line changes the systemd boot target to rescue.target instead of the default target?
Q48. - (Topic 2)
Which of the following commands can be used to download the RPM package kernel without installing it?
A. yum download --no-install kernel
B. yumdownloader kernel
C. rpm --download --package kernel
D. rpmdownload kernel
Q49. - (Topic 3)
Regarding the command:
nice -5 /usr/bin/prog
Whichof the following statements is correct?
A. /usr/bin/prog is executed with a nice level of -5.
B. /usr/bin/prog is executed with a nice level of 5.
C. /usr/bin/prog is executed with a priority of -5.
D. /usr/bin/prog is executed with a priority of 5.
Q50. - (Topic 3)
Which of the following commands prints all files and directories within the /tmp directory or its subdirectories which are also owned by the user root? (Choose TWO correct answers.)
A. find /tmp -uid root -print
B. find -path /tmp -uid root
C. find /tmp -user root -print
D. find /tmp -user root
E. find -path /tmp -user root–print