Lpi 117-101 問題集

質問 1：
What does the + symbol mean in the following grep regular expression: grep '^d[aei]\+d$' /usr/share/dict/words
A. Match thepreceding character set ([aei]) zero or more times.
B. Match a literal + symbol.
C. Match the preceding character set ([aei]) zero or one times.
D. Match the preceding character set ([aei]) one or more times.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 2：
You have two shell scripts, foo and bar. You wish to have bar execute if foo returns an exit status of 0 Select the correct command:
A. foo && bar
B. foo; bar
C. foo || bar
D. foo % bar
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 3：
CORRECT TEXT
________ /dev/sda3 will create a swap area on the device/dev/sda3.
正解：
mkswap
/sbin/mkswap

質問 4：
Identify the proper device for the third partition on the only SCSI drive on the system.
A. /dev/sd0a3
B. /dev/sd1p3
C. /dev/hda3
D. /dev/sda3
正解：D

質問 5：
You have read/write permission on an ordinary file foo. You have just run ln foo bar. What would happen if you ran rm foo?
A. Both foo and bar would remain accessible.
B. You would be asked whether bar should be removed.
C. foo would be removed whilebar would remain accessible.
D. foo would be removed. bar would still exist but would be unusable.
E. foo and bar would both be removed.
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 6：
What is the disadvantage of using the command kill -9 ?
A. It makes excessive use of systemresources.
B. The action can be blocked by buggy or malicious processes.
C. It affects the entire process group.
D. The affected process is unable to clean up before exiting.
E. A core dump file will be created.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 7：
Which key do you press to switch to normal mode in vi?
A. Alt
B. Shift
C. Esc
D. Ctrl
正解：C