1z0-100試験無料問題集（142題）「Oracle Linux 5 and 6 System Administration 認定」

出題：1

Which three statements are true about rpm package dependencies?

A. The YUM command can detect and resolve direct and indirect package dependencies.

B. The RPM command can detect only direct package dependencies.

C. The RPM command can detect both direct and indirect package dependencies.

D. The YUM command can detect and resolve indirect package dependencies only within the same repository.

E. The YUM command can only detect and resolve direct package dependencies.

F. A source RPM can have a dependency on a binary RPM.

正解：C,D,F 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

Which statement is FALSE concerning the use of OpenSSH utilities? (Choose the best answer.)

A. sftp may be used to execute a command on the remote server

B. scp permits copies between two remote hosts

C. scp always requires a passphrase to be used

D. ssh may be used to execute a single command on a remote host instead of executing the login shell on the remote host

正解：C 解答を投票する

出題：3

Your Oracle Linux server has a network interface eth0 but the ifcfg-eth0 file is missing from the
/etc/sysconfig/network-scripts directly.
To set the IP address for the interface, you run this command as root:
[root@station1]# ifconfig eth0 192.168.0.1 up
What is the effect of the command?

A. The IP address 192.168.0.1 is assigned to eth0, but the interface is not activated until the network service is restarted.

B. The IP address 192.168.0.1 is assigned to eth0, but the interface is not activated until the network service is reloaded.

C. The IP address 192.168.0.1 is not assigned to eth0 because the netmask is not specified.

D. The IP address 192.168.0.1 is assigned to echo with the default netmask for that address, and the interface is activated immediately.

正解：D 解答を投票する

出題：4

Which two statements are true concerning the installation and configuration of the bootloader by the Anaconda installer, which is then used to boot Oracle Linux?

A. The Grand Unified Bootloader (GRUB) is the only bootloader used by Oracle Linux.

B. If previously installed operating systems are found on disk partitions that were not overwritten, then an attempt is made to configure the bootloader to be able to boot them.

C. The Linux Loader (LILO) bootloader may be chosen for installation.

D. The bootloader must be password protected and Anaconda prompts for a password in all cases.

E. The bootloader is installed by default in the first partition of the disk.

正解：C,E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

Examine the command and output shown:
bash-4.1# 1s
1s: error while loading shared libraries: libselinux.so.1: cannot open shared object file: No such file or directory No files have been deleted from your system and you want to determine the cause of the error.
Which two commands or utilities can help the root user diagnose this problem?

A. grep libselinux.so.1 /var/log/message

B. ldd

C. strace

D. dmesg

E. grep libselinux.so.1 /var/log/dmesg

正解：B,C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

Which four statements are true about the proc and sysfs filesystem?

A. The proc filesystem contains information about memory.

B. The proc filesystem contains information about the installer parameters.

C. The sysfs filesystem contains information about processes.

D. The proc filesystem contains information about CPUs.

E. The sysfs filesystem contains information about memory.

F. The sysfs filesystem contains information about CPUs.

正解：A,B,D,F 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：7

Which two Statements are true concerning the configuration and use of cron and anacron?

A. Anacron jobs may run as frequently as once a minute.

B. The crond daemon looks for jobs only in /etc/crontab.

C. Cron jobs may run as frequently as once a minute.

D. Anacron jobs are used to make sure cron jobs run if the system had been down when they were meant to run.

E. All crontabs are held in the /etc/cron.d directory.

正解：C,D 解答を投票する

出題：8

Examine these configuration files:
# cat /etc/auto.master
/net-hosts
/- auto.direct ro
# cat /etc/auto.direct
/nfs1 o16:/export/share1
/nfs2 -sync o16:/export/share2
/nfs o16:/export/share3
Which mount options will automounter use to mount the filesystems listed in /etc/auto.direct?

A. All three filesystems are mounted read-only, async.

B. All three filesystems are mounted read-write, sync.

C. /nfs1 and /nfs3 are mounted read-only, async whereas /nfs2 mounted read-only, sync.

D. /nfs1 and /nfs3 are mounted read-only, async whereas /nfs2 mounted read-write, sync.

正解：C 解答を投票する

1z0-100試験無料問題集「Oracle Linux 5 and 6 System Administration 認定」