NET260.30 LINUX ADMINISTRATION Chapter 13

What directory are you placed in when you log in as the anonymous user to an Ubuntu Server 14.04 FTP server? a. /srv/ftp b. /var/www/ftp c. /home/anonymous d. /var/ftp/pub

A

Which SQL statement key word can be used to delete a record within a table? a. DELETE b. DROP c. REMOVE d. CLEAR

A

Which command can be used to connect to check the /etc/samba/smb.conf file for syntax errors? a. apachectl b. sambactl c. testparm d. psql

A

Which of the following must you perform to share a directory using NFS? (Choose all that apply.) a. Edit the /etc/exports file. b. Mount the directory to the /etc/exports directory using the mount command. c. Run the exportfs -a command. d. Start or restart the NFS daemons.

A,C,D

What must you do to transform your computer into a DNS server? (Choose all that apply.) a. Create zone files. b. Create resource records for DNS lookups. c. Create NIS maps. d. Run the name daemon (named).

A,D

Which of the following can be used to create a database within PostgreSQL? (Choose all that apply.) a. the CREATE DATABASE statement within the PostgreSQL utility. b. the ADD DATABASE statement within the PostgreSQL utility. c. the adddb command. d. the createdb command.

A,D

You have opened a telnet session on port 25 with your e-mail server. What command can you type within your telnet session to start an e-mail session? (Choose all that apply.) a. START b. HELO c. EHLO d. WAZUP

B.C

Mary is a system administrator in your organization. She has recently made changes to the DHCP configuration file, but the DHCP daemon does not seem to recognize the new changes. What should she do? a. Log in as the root user and reedit the configuration file. b. Run the dhcpconf command to edit the configuration file. c. Restart the DHCP daemon. d. Restart the xinetd daemon.

D

Which command can you use to synchronize ntpd with an NTP time source? a. ntp b. ntpquery c. ntpq d. hwclock

D

NFS can be used to share files natively with computers running the Microsoft Windows operating system. True or False?

FALSE

NIS clients use NIS records to access their configuration information. True or False?

FALSE

Chronyd is an NTP daemon that offers a faster response time compared to the ntpd daemon. True or False?

TRUE

DHCP clients send a DHCPREQUEST packet when they require a new IP configuration. True or False?

TRUE

Stratum 1 NTP servers do not obtain time information from other NTP servers. True or False?

TRUE

The lines within the Apache configuration file that modify the functionality of the Apache are called directives. True or False?

TRUE

You have modified the /etc/aliases file to include a new e-mail alias. However, when you send e-mail to the alias, it can not be delivered. What should you do? a. Add the line to the /etc/aliases.db file instead. b. Run the newaliases command. c. Restart the Postfix daemon. d. Log out of the system and then log back into the system and resend the e-mail.

B

Which command can be used to connect to a remote Windows share called data on the server called fileserver? a. smbclient -L fileserver:data b. smbclient -L //fileserver/data c. smbclient //fileserver/data d. smbclient \\fileserver\data

C

Which command within the command-line FTP utility can be used to change the current directory on the local computer? a. cd b. dir c. lcd d. get

C

Which file stores the Apache configuration in Fedora 20? a. /etc/apache2/httpd.conf b. /etc/apache2.conf c. /etc/httpd.conf d. /etc/httpd/conf/httpd.conf

C