LFCS 試験問題を無料オンラインアクセス

CORRECT TEXT
What two character sequence is present at the beginning of an interpreted script? (Please specify the TWO correct characters only)

During a system boot cycle, what program is executed after the BIOS completes its tasks?

• A.The init program
• B.The kernel
• C.The bootloader
• D.The inetd program

How many fields are in a syntactically correct line of /etc/fstab?

• A.4
• B.7
• C.3
• D.5
• E.6

What is the default nice level when a process is started using the nice command?

• A.-10
• B.10
• C.0
• D.20

What is true regarding TCP port 23?

• A.Port 23 is the well known port for the system login services which are encrypted when the user runs the starttls command in his login shell.
• B.Port 23 is the well known port for the telnet service which is a plain text protocol that should no longer be used.
• C.Port 23 is the well known port for the rlogin service which is SSL secured by default.
• D.Port 23 is the well known port for the SSH service which provides secure logins.