When attempting to send a file to another user securely with GPG, which of the following actions must be done?
A. Encrypt the file using your public key.
B. Encrypt the file using their private key.
C. Encrypt the file using your private key.
D. Encrypt the file using their public key.
E. Sign the file with your public key.
正解:D
質問 2:
CORRECT TEXT
A user was not given permission to use the CRON scheduling system. What file needs to be modified to provide that access? (Please specify the full path to the file)
正解:
/etc/cron.allow
質問 3:
Which of the following commands can deconfigure a network interface?
A. net
B. ifconfig
C. netdown
D. ipdown
正解:B
質問 4:
When generating new authentication keys with SSH for a user, where should the private key be kept?
A. Only on the computer where the key was created.
B. On a CD-ROM or USB stick.
C. Printed and kept in a secure place.
D. On any trusted system from which the user will login.
E. SSH does not use private keys.
正解:D
質問 5:
On a dual boot system, every time the system is booted back into Linux the time has been set backward by one day. Which of the following commands will correct the problem?
A. hwclock --systohc --localtime
B. time hwclock
C. ntpdate pool.ntp.org
D. date -d '+ 1 day'
正解:A
質問 6:
On a system running the KDE Display Manager, when is the /etc/kde4/kdm/Xreset script automatically executed?
A. When X crashes
B. When X is restarted
C. When KDM crashes
D. When KDM starts
E. When a user's X session exits
正解:E
質問 7:
Which commands can you use to change a user's account aging information? (Choose THREE correct answers.)
A. passwd
B. usermod
C. chsh
D. chattr
E. chage
正解:A,B,E
Minakawa -
電車などの隙間時間もデスクでも、効率よく102-350学習できそうです。