RHCSA- Test with Verified Solutions
Which of the following is not generally considered a type of process? (Choose two.)
a. A shell job
b. A cron job
c. A daemon
d. A thread Correct Ans-A cron job; A thread
Which of the following can be used to move a job to the background?
a. Press &
b. Press Ctrl-Z and then type bg
c. Press Ctrl-D and then type bg
d. Press Ctrl-Z, followed by & Correct Ans-Press Ctrl-Z and then type bg
Which key combination enables you to cancel a current interactive shell job?
a. Ctrl-C
b. Ctrl-D
c. Ctrl-Z
d. Ctrl-Break Correct Ans-Ctrl-C
,Which of the following statements are true about threads? (Choose two.)
a. Threads cannot be managed individually by an administrator.
b. Multithreaded processes can make the working of processes more efficient.
c. Threads can be used only on supported platforms.
d. Using multiple processes is more efficient, in general, than using multiple threads. Correct
Ans-Threads cannot be managed individually by an administrator.; Multithreaded processes can
make the working of processes more efficient.
Which of the following commands is most appropriate if you're looking for detailed information
about the command and how it was started?
a. ps ef
b. ps aux
c. ps
d. ps fax Correct Ans-ps ef
Of the following nice values, which will increase the priority of the selected process?
a. 100
b. 20
c. -19
d. -100 Correct Ans--19
,Which of the following shows correct syntax to change the priority for the current process with
PID 1234?
a. nice -n 5 1234
b. renice 5 1234
c. renice 5 -p 1234
d. nice 5 -p 1234 Correct Ans-renice 5 -p 1234
Which of the following commands cannot be used to send signals to processes?
a. kill
b. mkill
c. pkill
d. killall Correct Ans-mkill
Which of the following commands would you use from top to change the priority of a process?
a. r
b. n
c. c
d. k Correct Ans-r
Which of the following commands will set the current performance profile to powersave?
a. tuneadm profile set powersave
b. tuned-adm profile powersave
, c. tuneadm profile --set powersave
d. tuned-adm profile --set powersave Correct Ans-tuned-adm profile powersave
You want to install a test environment to price for the RHCSA exam. Which of the following
distributions should you avoid?
a. The most recent Fedora version
b. CentOS 8
c. Scientific Linux 8
d. RHEL 8 Correct Ans-The most recent Fedora version
Which of the following features is availiable both in RHEL and CentOS?
a. Hardware certification
b. Software certification
c. The right to make support calls
d. Software updates. Correct Ans-Software updates.
Why should you install the server with a GUI installation pattern?
a. To prepare for the RHCSA, you need some tools that run in a GUI only.
b. The minimal installation is incomplete.
c. If you do not install a GUI immediately, it is hard to add it later.
d. The Server with GUI is the default installation that is recommened by Red Hat Correct
Ans-To prepare for the RHCSA, you need some tools that run in a GUI only.
Which of the following is not generally considered a type of process? (Choose two.)
a. A shell job
b. A cron job
c. A daemon
d. A thread Correct Ans-A cron job; A thread
Which of the following can be used to move a job to the background?
a. Press &
b. Press Ctrl-Z and then type bg
c. Press Ctrl-D and then type bg
d. Press Ctrl-Z, followed by & Correct Ans-Press Ctrl-Z and then type bg
Which key combination enables you to cancel a current interactive shell job?
a. Ctrl-C
b. Ctrl-D
c. Ctrl-Z
d. Ctrl-Break Correct Ans-Ctrl-C
,Which of the following statements are true about threads? (Choose two.)
a. Threads cannot be managed individually by an administrator.
b. Multithreaded processes can make the working of processes more efficient.
c. Threads can be used only on supported platforms.
d. Using multiple processes is more efficient, in general, than using multiple threads. Correct
Ans-Threads cannot be managed individually by an administrator.; Multithreaded processes can
make the working of processes more efficient.
Which of the following commands is most appropriate if you're looking for detailed information
about the command and how it was started?
a. ps ef
b. ps aux
c. ps
d. ps fax Correct Ans-ps ef
Of the following nice values, which will increase the priority of the selected process?
a. 100
b. 20
c. -19
d. -100 Correct Ans--19
,Which of the following shows correct syntax to change the priority for the current process with
PID 1234?
a. nice -n 5 1234
b. renice 5 1234
c. renice 5 -p 1234
d. nice 5 -p 1234 Correct Ans-renice 5 -p 1234
Which of the following commands cannot be used to send signals to processes?
a. kill
b. mkill
c. pkill
d. killall Correct Ans-mkill
Which of the following commands would you use from top to change the priority of a process?
a. r
b. n
c. c
d. k Correct Ans-r
Which of the following commands will set the current performance profile to powersave?
a. tuneadm profile set powersave
b. tuned-adm profile powersave
, c. tuneadm profile --set powersave
d. tuned-adm profile --set powersave Correct Ans-tuned-adm profile powersave
You want to install a test environment to price for the RHCSA exam. Which of the following
distributions should you avoid?
a. The most recent Fedora version
b. CentOS 8
c. Scientific Linux 8
d. RHEL 8 Correct Ans-The most recent Fedora version
Which of the following features is availiable both in RHEL and CentOS?
a. Hardware certification
b. Software certification
c. The right to make support calls
d. Software updates. Correct Ans-Software updates.
Why should you install the server with a GUI installation pattern?
a. To prepare for the RHCSA, you need some tools that run in a GUI only.
b. The minimal installation is incomplete.
c. If you do not install a GUI immediately, it is hard to add it later.
d. The Server with GUI is the default installation that is recommened by Red Hat Correct
Ans-To prepare for the RHCSA, you need some tools that run in a GUI only.
