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After modifying the /etc/aliases tệp tin, what command must be run rẩy in order to tát rebuild the aliases database?

____ servers resolve fully qualified domain name names to tát IP addresses for a certain namespace on the Internet.

If applications run rẩy into difficulties gaining resources during execution and stop functioning, restarting the process using a specific kill signal may resolve the issue. Select the proper kill signal below:

What command can be used to tát see what actual time servers are being used for synchronization?

How can you specify the intended DNS server to tát query with the dig command?

By mặc định, the shell on a Linux system limits the number of filehandles a program can have open to tát what value?

If applications run rẩy into difficulties gaining resources during execution and stop functioning, restarting the process using a specific kill signal may resolve the issue. Select the proper kill signal below:

What zone configuration tệp tin contains a PTR record used to tát identify the loopback adapter?

What option can be specified with the rpm command to tát identify any missing files in a package or package dependency?

In order to tát change the time zone of a system after installation, what command must be used?

What option for the iptables command can be used to tát specify the mặc định policy for a certain chain type?

What command can be used to tát see what actual time servers are being used for synchronization?

If X Windows fails to tát start, what command can be used to tát troubleshoot the issue?

Which command can be used to tát see what network services are running on your network?

What is the most common hardware component to tát fail on a Linux system?

How often are sar commands scheduled to tát run rẩy on both Fedora đôi mươi and Ubuntu Server 14.04?

Where is the mặc định document root directory for the Apache trang web server?

What DNS resource record type is used to tát provide the IP address for the e-mail server for a zone?

In NTP, what stratum consists of atomic devices or GPS clocks?