1Z0-106試験無料問題集（62題）「Oracle Linux 8 Advanced System Administration 認定」

出題：1

Which two types of reports does iostat generate?

A. CPU Utilization Report

B. Device Utilization Report

C. Memory Utilization Report

D. Storage Utilization Report

E. Swap Utilization Report

正解：A,B 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 two statements are true about the GRUB 2 bootloader?

A. It understands file systems and kernel executable formats, allowing the loading of operating systems without recording the on-disk physical location of the kernel.

B. Its configuration can be changed by editing /etc/default/grub2 and executing grub2-mkconfig to regenerate grub2.cfg.

C. It can load many free operating systems directly and chain-load proprietary operating systems.

D. Its configuration file is /boot/grub2/grub2.conf on BIOS-based systems.

正解：A,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：3

You must add an additional swap device and you add this entry to /etc/fstab:
/.swapfile none swap defaults 0 0
Examine these commands and output:
# dd if=/dev/zero of=/.swapfile bs=1024 count=1048576
1048576+0 records in
1048576+0 records out
1073741824 bytes (1.1 GB, 1.0 GiB) copied, 4.32499 s, 248 MB/s
# swapon -a
swapon: /.swapfile: insecure permissions 0644, 0600 suggested.
swapon: /.swapfile: read swap header failed
Which two actions must you perform to add this swap device?

A. Assign a label to the .swapfile file by using the swaplabel command.

B. Execute swapon -L swapfile /.swapfile after adding a label.

C. Use a physical disk partition type of 82 (Linux swap).

D. Initialize the .swapfile file by using the mkswap command.

E. Change defaults to user in the /etc/fstab entry.

F. Execute swapon -all.

正解：A,D 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：4

Which two default user account settings are contained in /etc/login.defs?

A. User hashed passwords.

B. Group hashed passwords.

C. Decryption method used to decrypt passwords.

D. Encryption method used to encrypt passwords.

E. Password aging controls.

正解：D,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 this command:
# ssh -L 5011:127.0.0.1:80 [email protected] -f sleep 30
Which two are true upon execution?

A. A local port forward is created between client and server.

B. A socket remains open for 30 minutes unless a connection is established.

C. An SSH connection process is forked to the background.

D. A reverse tunnel is created back to the local host on port 80.

E. A web server is listening on port 5011.

正解：A,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 command configures a fully functional and accessible interface on VLAN 800?

A. modprobe 8021q ip link add link eth0 name eth0.800 type vlan id 800 ip link set eth0.800 up

B. modprobe 8021q ip address add 10.135.1.120/24 dev eth0.800 ip link set eth0.800 up

C. modprobe 8021q ip link add link eth0 name eth0.800 type vlan id 800 ip address add 10.135.1.120/24 dev eth0.800 ip link set eth0.800 up

D. modprobe 8021q ip link add link eth0 name eth0.800 VLAN 800 ip address add 10.135.1.120/24 dev eth0.800 ip link set eth0.800 up

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

1Z0-106試験無料問題集「Oracle Linux 8 Advanced System Administration 認定」