SCA_SLES15問題集、SUSE実際の試験問題

質問 1

Which bash commands result in a valid arithmetic expansion? (Choose three)

A. TOTAL=$[2.1*4]

B. TOTAL=$((5.3+2.2))

C. ((TOTAL++))

D. TOTAL=$[8/2]

E. TOTAL=$((5+2))

F. TOTAL=$[8.4/2.1]

正解: C,D,E

解説: (PassTest メンバーにのみ表示されます)

質問 2

What should you do if you want to define alias commands so that each time you open a terminal window those aliases are available from the command prompt?

A. This cannot be done since aliases are session specific only.

B. Create a file named -/.alias and put your alias commands in That file.

C. When you create the alias initially, specify the --keep parameter.

D. Modify the /etc/.history/USER_NAME file to include your alias commands.

E. List all your aliases you have defined by entering the alias --list command and piping the output to the
-Abashrc file.

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 3

Which file lists each user's home directory and login shell?

A. /etc/sysconfig/homedir

B. /etc/password

C. /var/sysconf/userenv

D. /etc/passwd

E. /var/9hare/userenv

F. /var/userenv

正解: D

解説: (PassTest メンバーにのみ表示されます)

質問 4

Which file should be edited to make sure a file system is mounted each time a system boots?

A. /var/Ub/fstab

B. /etc/fstab

C. /etc/sysconfig/fstab

D. /etc/sysconfig/storage/fstab

E. /mnt/fstab

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 5

What two commands will you use if you are going to compile and install from source code? (Choose two)

A. compile

B. ./compile

C. ./configure

D. make install

E. assemble

正解: C,D

解説: (PassTest メンバーにのみ表示されます)

質問 6

What happens when you launch yast2 without specifying a module name?

A. YaST switches to graphical mode.

B. The YaST Control Center appears.

C. YaST switches to ncurses mode.

D. YaST switches to ncurses mode and automatically launches the Module Selector.

E. YaST displays an error message and terminates

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 7

By default, what does the VNC Client and the VNC server daemon use for secure communications?

A. Both the VNC Client and the VNC server assume you have access to a valid 3rd party CA like Verisign.

B. On SLE 15 the VNC Client assumes the server is set up as a CA.

C. A self-signed SSL certificate

D. The VNC server prompts the VNC Client for a password that was configured when the VNC server was installed.

E. VNC is based on the Telnet protocol so encrypted communication between the VNC Client and Server is not possible.

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 8

Which command is used to manage software RAID?

A. mdmgr

B. raidadm

C. mdadm

D. fdisk --raid

E. yast swraid

正解: C

解説: (PassTest メンバーにのみ表示されます)

SUSE Certified Administrator in Enterprise Linux 15 (050-754) - SCA_SLES15 模擬練習