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質問 1：
When the command echo $ outputs 1, which of the following statements is true?
A. It is the process ID of the current shell.
B. It is the exit value of the command executed immediately before echo.
C. It is the exit value of the echo command.
D. It is the process ID of the echo command.
正解：B
解説: (Pass4Test メンバーにのみ表示されます)
質問 2：
Which of the following are syslog facilities? (Choose TWO correct answers.)
A. remote
B. postmaster
C. local7
D. mail
E. advanced
正解：C,D
解説: (Pass4Test メンバーにのみ表示されます)
質問 3：
Each entry in a crontab must end with what character?
A. Newline
B. Backslash
C. Space
D. Tab
正解：A
解説: (Pass4Test メンバーにのみ表示されます)
質問 4：
What is true about groups in a Linux system? (Choose two correct answers.)
A. Groups can be nested meaning that one group can be a member of another group.
B. Each user can only be a member of one group at a time.
C. Groups may have a password that allows users to join that group temporarily.
D. Group memberships are optional such that there may be users that do not belong to any group.
E. Each user may be a member of several groups. However, only one group is the user's primary group.
正解：C,E
解説: (Pass4Test メンバーにのみ表示されます)
質問 5：
FILL BLANK
How many IP-addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/28? (Specify the number only without any additional information.)
正解：
14
Section: Networking Fundamentals
When the command echo $ outputs 1, which of the following statements is true?
A. It is the process ID of the current shell.
B. It is the exit value of the command executed immediately before echo.
C. It is the exit value of the echo command.
D. It is the process ID of the echo command.
正解：B
解説: (Pass4Test メンバーにのみ表示されます)
質問 2：
Which of the following are syslog facilities? (Choose TWO correct answers.)
A. remote
B. postmaster
C. local7
D. mail
E. advanced
正解：C,D
解説: (Pass4Test メンバーにのみ表示されます)
質問 3：
Each entry in a crontab must end with what character?
A. Newline
B. Backslash
C. Space
D. Tab
正解：A
解説: (Pass4Test メンバーにのみ表示されます)
質問 4：
What is true about groups in a Linux system? (Choose two correct answers.)
A. Groups can be nested meaning that one group can be a member of another group.
B. Each user can only be a member of one group at a time.
C. Groups may have a password that allows users to join that group temporarily.
D. Group memberships are optional such that there may be users that do not belong to any group.
E. Each user may be a member of several groups. However, only one group is the user's primary group.
正解：C,E
解説: (Pass4Test メンバーにのみ表示されます)
質問 5：
FILL BLANK
How many IP-addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/28? (Specify the number only without any additional information.)
正解：
14
Section: Networking Fundamentals
石川** -
本当に急に買いまして三日後に受験して受かったってっ感じ。Pass4Testさんありがとう。