LINUX ESSENTIALS EXAM 4 PRACTICE TEST
2026 QUESTIONS WITH CORRECT ANSWERS
◉ The current directory contains the following file:-rw-r`"r`" 1 root
exec 24551 Apr 2 12:36 test.shThe file contains a valid shell script,
but executing this file using ./test.sh leads to this error: bash:
./test.sh: Permission deniedWhat should be done in order to
successfully execute the script?
A. The file's extension should be changed from .sh to .bin.
B. The execute bit should be set in the file's permissions.
C. The user executing the script should be added to the exec group.
D. The SetUID bit should be set in the file's permissions
E. The script should be run using #!./test. sh instead of ./test.sh..
Answer: B. The execute bit should be set in the file's permissions.
◉ What is a Linux distribution?
A. The Linux file system as seen from the root account after
mounting all file systems.
B. A bundling of the Linux kernel, system utilities and other
software.
,C. The set of rules which governs the distribution of Linux kernel
source code.
D. An operating system based on Linux but incompatible to the
regular Linux kernel.
E. A set of changes to Linux which enable Linux to run on another
processor architecture.. Answer: B. A bundling of the Linux kernel,
system utilities and other software.
◉ Which package management tool is used in Red Hat-based Linux
Systems?
A. portage
B. rpm
C. apt-get
D. dpkg
E. packagectl. Answer: B. rpm
◉ Which of the following programs is a graphical editor for vector
graphics?
A. Python
B. NGINX
C. Samba
,D. Inkscape
E. MySQL. Answer: E. MySQL
◉ Where is the operating system of a Raspberry Pi stored?
A. On the master device attached to the Raspberry Pi's IDE bus.
B. On a read only partition on the Raspberry Pi's firmware, next to
the BIOS.
C. On a removable SD card which is put into the Raspberry Pi.
D. On a Linux extension module connected to the Raspberry Pi's
GPIO pins.
E. On rewritable flash storage which is built into the Raspberry Pi..
Answer: C. On a removable SD card which is put into the Raspberry
Pi.
◉ What is defined by a Free Software license?
A. Details of the technical documentation each contributor has to
provide.
B. The programming languages which may be used to extend the
licensed program.
C. A complete list of libraries required to compile the licensed
software.
, D. Limits on the purposes for which the licensed software may be
used.
E. Conditions for modifying and distributing the licensed software..
Answer: E. Conditions for modifying and distributing the licensed
software.
◉ Why are web browser cookies considered dangerous?
A. Cookies support identification and tracking of users.
B. Cookies are always public and accessible to anyone on the
internet.
C. Cookies consume significant amounts of storage and can exhaust
disk space.
D. Cookies store critical data which is lost when a cookie is deleted.
E. Cookies can contain and execute viruses and malware.. Answer: A.
Cookies support identification and tracking of users.
◉ Which network device serves as the gateway between your
internal network and external network?
a) Switch
b) Router
c) Wireless access point
d) Hub. Answer: b) Router
2026 QUESTIONS WITH CORRECT ANSWERS
◉ The current directory contains the following file:-rw-r`"r`" 1 root
exec 24551 Apr 2 12:36 test.shThe file contains a valid shell script,
but executing this file using ./test.sh leads to this error: bash:
./test.sh: Permission deniedWhat should be done in order to
successfully execute the script?
A. The file's extension should be changed from .sh to .bin.
B. The execute bit should be set in the file's permissions.
C. The user executing the script should be added to the exec group.
D. The SetUID bit should be set in the file's permissions
E. The script should be run using #!./test. sh instead of ./test.sh..
Answer: B. The execute bit should be set in the file's permissions.
◉ What is a Linux distribution?
A. The Linux file system as seen from the root account after
mounting all file systems.
B. A bundling of the Linux kernel, system utilities and other
software.
,C. The set of rules which governs the distribution of Linux kernel
source code.
D. An operating system based on Linux but incompatible to the
regular Linux kernel.
E. A set of changes to Linux which enable Linux to run on another
processor architecture.. Answer: B. A bundling of the Linux kernel,
system utilities and other software.
◉ Which package management tool is used in Red Hat-based Linux
Systems?
A. portage
B. rpm
C. apt-get
D. dpkg
E. packagectl. Answer: B. rpm
◉ Which of the following programs is a graphical editor for vector
graphics?
A. Python
B. NGINX
C. Samba
,D. Inkscape
E. MySQL. Answer: E. MySQL
◉ Where is the operating system of a Raspberry Pi stored?
A. On the master device attached to the Raspberry Pi's IDE bus.
B. On a read only partition on the Raspberry Pi's firmware, next to
the BIOS.
C. On a removable SD card which is put into the Raspberry Pi.
D. On a Linux extension module connected to the Raspberry Pi's
GPIO pins.
E. On rewritable flash storage which is built into the Raspberry Pi..
Answer: C. On a removable SD card which is put into the Raspberry
Pi.
◉ What is defined by a Free Software license?
A. Details of the technical documentation each contributor has to
provide.
B. The programming languages which may be used to extend the
licensed program.
C. A complete list of libraries required to compile the licensed
software.
, D. Limits on the purposes for which the licensed software may be
used.
E. Conditions for modifying and distributing the licensed software..
Answer: E. Conditions for modifying and distributing the licensed
software.
◉ Why are web browser cookies considered dangerous?
A. Cookies support identification and tracking of users.
B. Cookies are always public and accessible to anyone on the
internet.
C. Cookies consume significant amounts of storage and can exhaust
disk space.
D. Cookies store critical data which is lost when a cookie is deleted.
E. Cookies can contain and execute viruses and malware.. Answer: A.
Cookies support identification and tracking of users.
◉ Which network device serves as the gateway between your
internal network and external network?
a) Switch
b) Router
c) Wireless access point
d) Hub. Answer: b) Router
