Ace SCA_SLES15 Certification with 72 Actual Questions
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NEW QUESTION # 38
Which directory is traditionally used as a catch all to mount local and/or remote file systems?
- A. /var
- B. /tmP
- C. /home
- D. /mnt
- E. /etc
Answer: D
Explanation:
Explanation
The /mnt directory is traditionally used as a catch all to mount local and/or remote file systems. It is a generic mount point for temporary mounts by the system administrator. It may contain subdirectories for different types of file systems or devices, such as /mnt/cdrom, /mnt/usb, /mnt/nfs, etc.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/cha-storage-mounting.html#sec-storage-m
NEW QUESTION # 39
Which command is used to manage software RAID?
- A. raidadm
- B. mdmgr
- C. mdadm
- D. fdisk --raid
- E. yast swraid
Answer: C
Explanation:
Explanation
The command that is used to manage software RAID is mdadm. This command can be used to create, assemble, monitor, and manage multiple device (md) arrays that provide RAID functionality. It can also be used to query and modify various parameters and settings of md arrays.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-raid.html#sec-raid-mdadm
NEW QUESTION # 40
Which process ID is assigned to systemd?
- A. it is the only process with no system ID.
- B. 0
- C. 1
- D. 2
Answer: B
Explanation:
The program systemd is the process with process ID 1. It is responsible for initializing the system in the required way. systemd is started directly by the kernel and resists signal 9, which normally terminates processes. All other programs are either started directly by systemd or by one of its child processes.
https://documentation.suse.com/sles/15-GA/html/SLES-all/cha-systemd.html
NEW QUESTION # 41
What does the file /etc/hosts provide?
- A. A list of DNS servers to use
- B. List of routes to take to remote hosts
- C. Local name resolution
- D. The hostname of this system
- E. List of domains to search
Answer: C
Explanation:
Explanation
https://documentation.suse.com/ko-kr/sles/15-SP1/html/SLES-all/cha-network.html
NEW QUESTION # 42
What two commands will you use if you are going to compile and install from source code? (Choose two)
- A. assemble
- B. ./configure
- C. compile
- D. make install
- E. ./compile
Answer: B,D
NEW QUESTION # 43
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. modacl user=jsmith:rwx -/scripts/tstparse.sh
- C. setfacl -m u:jsmith:rwx -/scripts/tstparse.sh
- D. extacl -a user=jsmith:rwx -/scripts/tstparse.sh
Answer: C
NEW QUESTION # 44
Which command gives you a real-time view of the processes running on your system by giving you a continuously updated list?
- A. procupdate
- B. Is-la
- C. pstree
- D. top
- E. showproc
- F. ps -x
Answer: D
NEW QUESTION # 45
Assuming the default value for umask, which statements regarding permissions are true? (Choose two)
- A. The permissions on new files would be set to 644.
- B. The permissions on new files would be set to 444.
- C. The permissions on new directories would be set to 770.
- D. The permissions on new directories would be set to 755.
- E. The permissions on new directories would be set to 666.
- F. The permissions on new files would be set to 754.
Answer: B,C
NEW QUESTION # 46
Select the valid device types. (Choose two)
- A. Network
- B. null
- C. udev
- D. Redirect
- E. Character
- F. Pipe
- G. Block
Answer: A,D
NEW QUESTION # 47
What happens when you launch yast2 without specifying a module name?
- A. YaST displays an error message and terminates
- B. YaST switches to ncurses mode and automatically launches the Module Selector.
- C. The YaST Control Center appears.
- D. YaST switches to ncurses mode.
- E. YaST switches to graphical mode.
Answer: C
Explanation:
Explanation
When you launch yast2 without specifying a module name, the YaST Control Center appears. The YaST Control Center is a graphical interface that allows you to access various YaST modules for system administration and configuration tasks. You can browse through different categories of modules, such as Software, Hardware, System, Network Services, etc., and launch them by clicking on their icons.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-yast.html#sec-yast-control-center
NEW QUESTION # 48
What is required to access updates for SLE?
- A. Software Subscription
- B. Nothing
- C. An account with SUSE Customer Center and a SLE Product Key
- D. An account with SUSE Customer Center
- E. Account Registration
Answer: A
NEW QUESTION # 49
You want ensure an ext3 filesystem is checked every 50 times it is mounted. Which command would you use?
- A. fdisk -o
- B. tune2fs
- C. mkfs
- D. dumpe2fs
Answer: C
NEW QUESTION # 50
Which of the following configuration files have a format that is compatible with the system logging facility in SUSE Linux Enterprise? (Choose two)
- A. /etc/syslog.conf
- B. /ar/log/kernel-log
- C. /etc/syslog-ng
- D. /etc/rsyslog.conf
- E. /var/log/syslog-ng.conf
Answer: C,D
NEW QUESTION # 51
What command would be used to add new physical volumes to an existing volume group?
- A. vSadd
- B. vgmodify
- C. pvadd
- D. pvextend
- E. vgextend
- F. pvmodify
Answer: E
Explanation:
Explanation
To add additional physical volumes to an existing volume group, use the vgextend command. The vgextend command increases a volume group's capacity by adding one or more free physical volumes.
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/4/html/cluster_logical_volume_manage
NEW QUESTION # 52
You want ensure an ext3 filesystem is checked every 50 times it is mounted. Which command would you use?
- A. fdisk -o
- B. mkfs
- C. tune2fs
- D. dumpe2fs
Answer: C
Explanation:
Explanation
The command that is used to ensure an ext3 file system is checked every 50 times it is mounted is tune2fs. The tune2fs command can be used to adjust various parameters of an ext2, ext3, or ext4 file system. The -c option can be used to set the maximum number of mounts between two file system checks. For example, tune2fs -c
50 /dev/sda1 will set the check interval to 50 mounts for /dev/sda1.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-tune2fs.html
NEW QUESTION # 53
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