The Realest Study Materials SCA_SLES15 Dumps Updated May 08, 2024
LATEST SCA_SLES15 Exam Practice Material
NEW QUESTION # 18
What are the three permissions available on posix file systems? (Choose three)
- A. Edit
- B. User
- C. Sharable
- D. Write
- E. Change
- F. Read
- G. Execute
- H. All
Answer: D,F,G
Explanation:
Explanation
https://documentation.suse.com/sles/12-SP4/html/SLES-all/cha-security-acls.html
NEW QUESTION # 19
Which statement is true regarding the life cycle support for SUSE Linux platform products?
- A. The support for SLE platforms has a 13 year life cycle: 10 years of general support and 3 years of extended support.
- B. Service Packs have an 18 month life cycle which includes 12 months of general support and six months of extended support
- C. SLE platforms have a 5 year life cycle: 3 years of general support and 2 years of extended support.
- D. Service Packs are released every six to eight months.
- E. Support for Service Packs is only provided with Extended Support.
Answer: A
Explanation:
Explanation
The statement that is true regarding the life cycle support for SUSE Linux platform products is that the support for SLE platforms has a 13 year life cycle: 10 years of general support and 3 years of extended support.
General support includes security updates, bug fixes, feature enhancements, and technical support. Extended support includes security updates and technical support only. Service packs have a different life cycle depending on their release date and version. References:https://www.suse.com/lifecycle/
NEW QUESTION # 20
Which commands can be used to terminate processes? (Choose two)
- A. kilLall
- B. Kill
- C. terminate
- D. psterm
- E. ps-k
Answer: D,E
NEW QUESTION # 21
Which file contains information about secondary groups on the system?
- A. etc/sysconflg/group
- B. /etc/second.grp
- C. /var/lib/group
- D. /var/share/group
- E. /etc/group
Answer: E
Explanation:
Explanation
The file that contains information about secondary groups on the system is /etc/group. This file defines the group names, group IDs, group passwords, and group members for each group on the system. The primary group information for each user is stored in /etc/passwd file.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-user-group.html#sec-user-group-files
NEW QUESTION # 22
What does the term "action* mean when referring to system logging in SUSE Linux Enterprise?
- A. An action is a process that the issuing facility must go through before issuing the log message.
- B. An action is used to define the severity of a log message.
- C. An action is used to filter out desired log messages for processing.
- D. An action defines where a log message ends up such as in a regular file or database table.
Answer: D
NEW QUESTION # 23
Which statements are true regarding a daemon? (Choose three)
- A. A daemon process is associated to the system terminal.
- B. A daemon process is associated to the user that launched the process.
- C. A daemon process is launched by the system.
- D. A daemon process is not associated with a terminal or a graphical environment.
- E. A daemon will wait for some event to occur to trigger action on the part of the daemon.
- F. The user that launched the daemon will control what the daemon does based on the user's input.
Answer: C,D,F
NEW QUESTION # 24
True or false: It is not possible to open more than one file in Vim without running a second instance.
- A. True
- B. False
Answer: B
Explanation:
Explanation
It is false that it is not possible to open more than one file in Vim without running a second instance. Vim supports multiple buffers, windows, and tabs that allow you to work with multiple files within one Vim session. You can use various commands and options to open, switch, split, close, and manipulate files in different ways.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/cha-vim.html#sec-vim-multiple-files
NEW QUESTION # 25
When using the nice command, which of the following is the higher priority, -15 or 7?
- A. 0
- B. It depends on the system priority set by the scheduler when the task was launched.
- C. 1
- D. Neither since the values are not within the acceptable range. \
Answer: C
Explanation:
Explanation
When using the nice command, -15 is the higher priority than 7. The nice command can be used to run a process with a modified scheduling priority. The priority value ranges from -20 (highest priority) to 19 (lowest priority). The default priority is 0. Only root can assign negative priority values to processes.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-cli-nice.html
NEW QUESTION # 26
What does the following command allow you to do? alias endear"
- A. Nothing, since there is not a command named alias.
- B. You can type c to run the clear command.
- C. It launches a second Login Shell and allows you to rename the clear command to just c.
- D. You can type clear to run the c command.
- E. It allows you to rename the clear command to just c and then deletes the clear command.
Answer: B
Explanation:
Explanation
The command that allows you to create an alias command is alias. The alias command can be used to define a short name or abbreviation for another command or sequence of commands. The syntax of the alias command is alias name='command'. For example, alias c='clear' will create an alias named c for the clear command.
You can then type c to run the clear command. To remove an alias, you can use unalias name.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/cha-bash.html#sec-bash-alias
NEW QUESTION # 27
By default, what does the VNC Client and the VNC server daemon use for secure communications?
- A. VNC is based on the Telnet protocol so encrypted communication between the VNC Client and Server is not possible.
- B. Both the VNC Client and the VNC server assume you have access to a valid 3rd party CA like Verisign.
- C. The VNC server prompts the VNC Client for a password that was configured when the VNC server was installed.
- D. On SLE 15 the VNC Client assumes the server is set up as a CA.
- E. A self-signed SSL certificate
Answer: B
NEW QUESTION # 28
Which command will display the value of a variable named TMPDIR?
- A. echo 'STMPDIR'
- B. echo TMPDIR'
- C. echo STMPDIR
- D. echo TMPDIR
- E. val $TMPDIR
- F. show "STMPDIR'"
- G. val "STMPDIR"
Answer: D
Explanation:
Explanation
The command that will display the value of a variable named TMPDIR is
echoTMPDIR.Theechocommandwillprintitsargumentstothestandardoutput.Thesign is used to reference the value of a variable in bash. If you omit the $ sign, echo will print the name of the variable instead of its value.
If you use single quotes around the variable name, echo will also print the name instead of its value. If you use double quotes around the variable name, echo will print its value as expected.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/cha-bash.html#sec-bash-variables
NEW QUESTION # 29
In the scripts subdirectory under your home directory there is a file named tstparse.sh. You want to set an Extended ACL so thejsmith user has all permissions to just this file. Which command will accomplish this?
- A. setacl -a user:jsmith:rwx -/scripts/tstparse.sh
- B. setfacl -m u:jsmith:rwx -/scripts/tstparse.sh
- C. extacl -a user=jsmith:rwx -/scripts/tstparse.sh
- D. modacl user=jsmith:rwx -/scripts/tstparse.sh
Answer: B
Explanation:
Explanation
The command that you would use to set an Extended ACL so that the jsmith user has all permissions to just the tstparse.sh file in your scripts subdirectory under your home directory is setfacl -m u:jsmith:rwx
~/scripts/tstparse.sh. This command will modify (or create if it does not exist) the Extended ACL for the specified file and add an entry for the jsmith user with read, write, and execute permissions. You can use getfacl ~/scripts/tstparse.sh to view the Extended ACL for the file.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-acl.html#sec-acl-set
NEW QUESTION # 30
Which Vim command will save the current file without exiting?
- A. w-no-exit
- B. w!
- C. wq!
- D. w
- E. q!
Answer: D
Explanation:
Explanation
Save a File in Vim / Vi #The command to save a file in Vim is :w.
To save the file without exiting the editor, switch back to normal mode by pressing Esc, type :w and hit Enter.
https://linuxize.com/post/how-to-save-file-in-vim-quit-editor/
The w command will save the current file without exiting Vim. It stands for write. The other commands are either invalid or will exit Vim after saving.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/cha-vim.html#sec-vim-save
NEW QUESTION # 31
Which Vim command will save the current file without exiting?
- A. w-no-exit
- B. w!
- C. wq!
- D. w
- E. q!
Answer: D
Explanation:
Explanation
Save a File in Vim / Vi #The command to save a file in Vim is :w.
To save the file without exiting the editor, switch back to normal mode by pressing Esc, type :w and hit Enter.
https://linuxize.com/post/how-to-save-file-in-vim-quit-editor/
NEW QUESTION # 32
firewalld maintains two separate configurations. What are they named? (Choose two)
- A. Fixed
- B. Production
- C. Temporary
- D. Permanent
- E. Runtime
- F. Static
- G. Testing
Answer: D,E
Explanation:
Explanation
Firewalld uses two separated configuration sets, runtime, and permanent configuration.
The runtime configuration is the actual running configuration and it is not persistent on reboots. When the firewalld service starts it loads the permanent configuration which becomes the runtime configuration.
https://www.supportsages.com/everything-you-need-to-know-about-firewalld/#:~:text=Firewalld%20uses%20tw Firewalld maintains two separate configurations: runtime and permanent. The runtime configuration is the current state of the firewall that is applied to the system. It can be changed by various commands and tools without affecting the permanent configuration. The permanent configuration is the persistent state of the firewall that is stored in configuration files. It can be changed by various commands and tools with the
--permanent option. The permanent configuration will take effect after reloading firewalld or rebooting the system.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-firewall-firewalld.html#sec-firewall-
NEW QUESTION # 33
What happens when you launch yast2 without specifying a module name?
- A. YaST switches to ncurses mode.
- B. The YaST Control Center appears.
- C. YaST displays an error message and terminates
- D. YaST switches to ncurses mode and automatically launches the Module Selector.
- E. YaST switches to graphical mode.
Answer: B
NEW QUESTION # 34
If you have a service named tftp, which command and options would enable tftp to start automatically when the server starts?
- A. systemctl start tftp
- B. systemd start tftp
- C. systemctl enable-start tftp
- D. chkconfig add tftp
- E. systemctl enable tftp
Answer: B
NEW QUESTION # 35
Which UID does the root user have?
- A. 0
- B. The root user does not have an ID assigned
- C. 1
- D. 2
- E. 001
Answer: C
NEW QUESTION # 36
You want ensure an ext3 filesystem is checked every 50 times it is mounted. Which command would you use?
- A. tune2fs
- B. fdisk -o
- C. mkfs
- D. dumpe2fs
Answer: C
NEW QUESTION # 37
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