まもなく無料セール終了！リアル102-500のPDF解答で合格せよ [2024年08月26日]
最新の2024年08月試験102-500問題集合格できる認証試験合格させます
質問 # 66
FILL BLANK
Which file, if present, must contain all users that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)
正解：
解説：
crontab
質問 # 67
Which command would you use to apply the changes in a diff file to your existing kernel source?
- A. diff
- B. rpm
- C. up2date
- D. patch
- E. dpkg
正解：D
質問 # 68
What is true regarding the command sendmail?
- A. It is only available when the sendmail MTA is installed.
- B. With any MTA, the sendmail command must be run periodically by the cron daemon.
- C. The sendmail command prints the MTAs queue history of which mails have been sent successfully.
- D. All MTAs, including Postfix and Exim, provide a sendmail command.
正解：D
質問 # 69
Which of the following commands shows the current color depth of the X Server?
- A. xcdepth
- B. cat /etc/X11
- C. xcd
- D. xcolordepth
- E. xwininfo
正解：E
質問 # 70
Which of the following commands will help identify a broken router between the local and the remote machine?
- A. ps
- B. nslookup
- C. netstat
- D. ifconfig
- E. traceroute
正解：E
質問 # 71
Which of the following is true about IPv6?
- A. IPv4 addresses can be used without any change with IPv6.
- B. With IPv6, the TCP port numbers of most services have changed.
- C. IPv6 no longer supports multicast addresses.
- D. For IPv6, UDP and TCP have been replaced by the Rapid Transmission Protocol RTP.
- E. IPv6 no longer supports broadcast addresses.
正解：E
質問 # 72
Which command included in NetworkManager is a curses application which provides easy acces to the NetworkManager on the command line? (Specify only the command without any path or parameters.)
正解：
解説：
nmtui
質問 # 73
Which file lists which users can execute commands using sudo? (Specify the full name of the file, including path.)
正解：
解説：
/etc/sudoers
質問 # 74
Which command will set the local machine's timezone to UTC?
- A. date --timezone=UTC
- B. mv /usr/timezone/UTC /etc
- C. ln -s /usr/share/zoneinfo/UTC /etc/localtime
- D. cat UTC > /etc/timezone
正解：C
質問 # 75
Which port is the default server port for the HTTPS protocol? (Specify the port number using digits.)
正解：
解説：
443
質問 # 76
Which of the following looks like a correct entry in the /etc/hosts file?
- A. localhost localhost.localdomain 127.0.0.1
- B. localhost.localdomain localhost 127.0.0.1
- C. localhost 127.0.0.1 localhost.localdomain
- D. localhost.localdomain 127.0.0.1 localhost
- E. 127.0.0.1 localhost.localdomain localhost
正解：E
質問 # 77
What output is produced by the following command sequence?
echo '1 2 3 4 5 6' | while read a b c; do
echo result $c $b $a;
done
- A. result: 6 5 4 3 2 1
- B. result: 3 4 5 6 2 1
- C. result: 6 5 4
- D. result: 1 2 3 4 5 6
- E. result: 3 2 1
正解：B
解説：
Explanation/Reference:
質問 # 78
On a system using shadowed passwords, the most correct permissions for /etc/passwd are ___ and the most correct permissions for /etc/shadow are _________.
- A. -rw-r--r--, -r--r--r--
- B. -rw-------, -r--------
- C. -rw-r--r--, -r--------
- D. -rw-r--rw-, -r-----r--
- E. -rw-r-----, -r--------
正解：C
質問 # 79
Which command, available with all MTAs, is used to list the contents of the MTA's mail queue? (Specify ONLY the command without any path or parameters.)
正解：
解説：
mailq, /usr/bin/mailq, sendmail -bp, /usr/sbin/sendmail -bp, /usr/lib/sendmail -bp, sendmail, /usr/sbin/sendmail, /usr/lib/sendmail
質問 # 80
Which of the following SQL statements will select the fields name and address from the contacts table?
- A. SELECT (name, address) FROM contacts;
- B. SELECT name, address FROM contacts;
- C. SELECT (name address) FROM contacts;
- D. SELECT name address FROM contacts;
正解：B
質問 # 81
When using PAP with PPP, the /etc/ppp/pap-secrets file must be
- A. readable only by root
- B. world-readable
- C. readable and executable by user root and group ppp
- D. readable only by the ppp user
正解：A
質問 # 82
What command will display the group names and GIDs to which a user belongs? (Provide only the command name with or without path information)
正解：
解説：
/usr/bin/id
質問 # 83
Which of the following files is not read directly by a Bash login shell?
- A. ~/.bashrc
- B. ~/.bash_login
- C. /etc/profile
- D. ~/.profile
- E. ~/.bash_profile
正解：A
質問 # 84
What output does the command seq 1 5 20produce?
1
- A. 5
10
15
1 - B. 2
3
4
2 - C. 10
15
20 - D. 3
4
5
5 - E. 6
11
16
1
正解：E
質問 # 85
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