Linux - Q3 Chapter 13
In NTP, stratum ____ consists of atomic devices or GPS clocks.
0
Delet a SQL database
DROP DATABASE
The ____ httpd.conf directive specifies that the index.html file in the document root directory will be sent to clients who request an HTML document.
Direcotryindex index.html
When working with Sendmail, you can use the ____ command to test SMTP support.
EHLO (might be wrong)
In the DHCP lease process, halfway through the time period specified by its lease the DHCP client will send a(n) DHCPDISCOVER packet to its DHCP server to renew its IP configuration.
False
The passwd command can be used to let NIS clients change their NIS password.
False
Databases store information in the form of ____, each of which contains ____.
Tables:Records
All DNS servers contain a DNS cache file.
True
By default, the smb.conf file shares all printers and home directories for recognized Windows users.
True
The Very Secure FTP daemon is a stand-alone daemon.
True
NTP uses port ____.
UDP 123
The ____ command can be used in the BASH prompt to obtain a Web page from the Apache server.
curl
When connecting to the vsftpd daemon using an FTP client utility as the user "anonymous", you will be placed in the root user's home directory.
false
When working with Sendmail, if you modify the /etc/aliases file, you need to run the ____ command to rebuild the aliases database
newaliases
The ____ PostgreSQL command-line utility backs up PostgreSQL database settings.
pg_restore
The use of NFS is less common than the use of FTP to transfer files on public networks.
true
Client computers can retrieve e-mail from e-mail servers via ____ or ____.
POP:IMAP
Apache daemon listens for HTTP requests on port ____
TCP 80
NetBIOS names can be up to ____ characters long.
15