Once a shell variable has been created, how can the variable be removed from the environment?
A. unset VAR
B. set -u VAR
C. VAR=
D. set-d VAR
正解:A
質問 2:
Which shell built-in command can be used to create a shortcut or pseudonym for a longer command?
Assume a modern bourne-like shell, such as bash.
A. ln
B. alias
C. link
D. shortcut
E. sudo
正解:B
質問 3:
What file is read by the program ldconfig?
A. /etc/ld.so.cache
B. /lib/ld.so
C. /etc/modules.conf
D. /etc/ld.so.conf
正解:D
質問 4:
Instead of supplying an explicit device in /etc/fstab for mounting, what other options may be used to identify the intended partition? (Select TWO correct answers)
A. FIND
B. ID
C. NAME
D. LABEL
E. UUID
正解:D,E
質問 5:
You are using an application that you want to appear on the screen of another machine. What environment variable would you have to set or edit to achieve this?
A. DISPLAY
B. REMOTE_XWINDOW
C. SCREEN
D. REMOTE
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 6:
Where can lilo place boot code?
A. The boot ROM
B. The boot RAM
C. The MBR on a hard drive
D. The /boot partition
正解:C
質問 7:
If Linux detects an ACPI BIOS on bootup, what does it automatically deactivate?
A. ATA
B. APM
C. PCI
D. PnP
正解:B
質問 8:
Which RPM command will output the name of the package which installed the file /etc/exports?
A. rpm -qp /etc/exports
B. rpm -F /etc/exports
C. rpm -qf /etc/exports
D. rpm -ql /etc/exports
E. rpm -Kl /etc/exports
正解:C
質問 9:
Which of the following GNU commands would be the most likely command you'd use to find the system load average?
A. loadavg
B. ps
C. top
D. nice
E. cpustat
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
Hayakawa -
これ一つでで勉強することにしました。解き方がよくわかる詳しい解説が好きです。真面目に1ヶ月以上117-101の問題集を勉強すれば、高得点も可能ではないでしょうか。