What is the conventional purpose of Linux UIDs that are lower than 100?
A. They are reserved for super user accounts.
B. They are unused, aside from 0, because they are targets of exploits.
C. They are reserved for system accounts.
D. They are used to match with GIDs in grouping users.
E. They are reserved for the system admin accounts.
正解:C
質問 2:
CORRECT TEXT
The _____________ command is used to send ICMP ECHO_REQUEST datagrams to a single host or gateway. (Provide only the command name with or without path information)
正解:
ping, /bin/ping
質問 3:
Why is the xhost program considered dangerous to use?
A. It is a graphical DNS tool with known exploits.
B. It allows easy access to your X server by other users.
C. It makes it difficult to uniquely identify a computer on the network.
D. It makes your computer share network resources without any authentication.
E. It logs sensitive information to syslog.
正解:B
質問 4:
Which of the following commands can deconfigure a network interface?
A. net
B. ifconfig
C. netdown
D. ipdown
正解:B
質問 5:
Which of the following commands is used on the command line to send messages to the syslog systems?
A. slog
B. klog
C. syslog
D. lastlog
E. logger
正解:E
質問 6:
What is the purpose of the nsswitch.conf file?
A. It is used to configure which network services will be turned on during the next system reboot.
B. It is used to configure where the C library looks for system information such as host name services and user passwords.
C. It is used to configure network protocol port numbers such as for HTTP or SMTP.
D. It is used to configure LDAP authentication services for the local system.
正解:B
質問 7:
CORRECT TEXT
The xinetd service will be used instead of inetd. In order to create a similar configuration as inetd, what main file must be created or edited for xinetd? (Please specify the full path)
正解:
/etc/xinetd.conf
Shimizu -
最近102-350試験を受験して受かりました。102-350の問題集で準備するのに数日しかかかりませんでした。