050-720 무료 덤프문제 온라인 액세스

You want to redirect both output and error messages of the find command to the find-output file. Which command accomplishes this task?

• A.find /etc -name "*conf" 2>&find-output
• B.find /etc -name "*conf" > find-output 2>find-output
• C.find /etc -name "*conf" 2<&1 > find-output
• D.find /etc -name "*conf" > find-output 2>&1

Which file can be used to send a message to users logging in on a text console?

• A./etc/net
• B./etc/message
• C./etc/motd
• D./var/log/messages

You have limited access to the /admin directory of the web interface of your CUPS server with the following statement in /etc/cups/cupsd.conf:
<Location /admin>
AuthType BasicDigest
AuthClass Group AuthGroupName sys
Order Deny,Allow
Deny From All
Allow From 127.0.0.1
</Location>
To allow the cupsadmin user to access the /admin directory when connecting from localhost, how do you create the cupsadmin user and set his password?

• A.lppasswd -a cupsadmin -g sys
• B.passwd --cups cupsadmin
• C.passwd cupsadmin
• D.lppasswd cupsadmin

Which statement about symmetric encryption is correct?

• A.The same key is used for encryption and decryption.
• B.Symmetric keys are generally longer than asymmetric keys.
• C.A public key and a private key are needed for symmetric encryption/decryption.
• D.Asymmetric encryption is generally faster than symmetric encryption.

How do you create a file called destination containing the same ACLs currently set for the file called source?

• A.getfacl -c source destination
• B.getfacl source > destination
• C.getfacl source | cp destination
• D.getfacl -x source > destination