Linux chapter 13 / bdale

What FTP command runs a shell on the local computer? Group of answer choices # ~ * !

!

Which of the following files contain the path and filename where DNS servers should be configured? Group of answer choices /etc/nsswitch.conf /etc/hosts /etc/named.conf /etc/resolv.conf

/etc/resolv.conf

What zone configuration file contains a PTR record used to identify the loopback adapter? Group of answer choices /var/named/named.local /etc/named.conf /etc/named.loop /var/named/named.ca

/var/named/named.local

Where is the default document root directory for the Apache Web server? Group of answer choices /usr/share/local/html /usr/local/html /var/html /var/www/html

/var/www/html

Where is the default document root directory for the Apache Web server? Group of answer choices /var/www/html /usr/local/html /usr/share/local/html /var/html

/var/www/html

Which of the following is used on modern Linux distributions that reads YAML configuration files to add apps, modify existing configuration settings, or perform administrative tasks at boot time? Group of answer choices Docker Hub cloud-init Kickstart OVF

cloud-init

What command can be used to view and modify the date and time within the BIOS? Group of answer choices date hwclock clkmod clock

hwclock

What kind of servers resolve fully qualified domain names to IP addresses for a certain namespace on the Internet? Group of answer choices DHCP NTP DNS NIS

DNS

Which of the following SQL statements can be used to delete a table from a database? Group of answer choices DROP FROM database TABLE table_name; DROP TABLE table_name; ALTER DATABASE database DROP TABLE table_name; DELETE TABLE table_name;

DROP TABLE table_name;

Which of the following statements should be used at the end of a SQL statement where an aggregate function such as SUM or COUNT is used? Group of answer choices GROUP BY JOIN HAVING ORDER BY

GROUP BY

When working with Sendmail, what command can be used to test SMTP support? Group of answer choices EHLO telnet smtp HELO

HELO

Which of the following types of joins will return a record from two intersecting tables only if there is a match on the joining field from both tables? Group of answer choices FULL OUTER JOIN INNER JOIN RIGHT JOIN LEFT JOIN

INNER JOIN

Which of the following is a valid SQL statement for adding a new row of data to a SQL database table? Group of answer choices INSERT ('George', 'Washington') INTO users (firstname, lastname); INSERT INTO users (firstname, lastname) values ('George', 'Washington'); UPDATE users SET firstname = 'George', lastname = 'Washington'; ALTER TABLE users SET firstname = 'George', lastname = 'Washington';

INSERT INTO users (firstname, lastname) values ('George', 'Washington');

What DNS resource record type is used to provide the IP address for the e-mail server for a zone? Group of answer choices NS CNAME MX SOA

MX

Which of the following types of DNS records need to be configured to facilitate email delivery? Group of answer choices IMAP PTR CNAME MX

MX

Which type of CM software can connect to inventory members via SSH to perform configuration management activities? Group of answer choices agentless BLOB Agent-based Kickstart

agentless

Which command can be used at a BASH command prompt to obtain a Web page? Group of answer choices curl apachect1 ab webpage

curl

Which of the following types of CM software only requires that you specify the attributes that the inventory members must have within a configuration file, not the individual procedures that must be executed on them? Group of answer choices agent-based imperative configuration declarative configuration agentless

declarative configuration

Which of the following types of CM software only requires that you specify the attributes that the inventory members must have within a configuration file, not the individual procedures that must be executed on them? Group of answer choices declarative configuration agentless agent-based imperative configuration

declarative configuration

Which of the following commands can be used to display any email messages awaiting delivery alongside the reason that they were not delivered? Group of answer choices mailqueue mail --queue mail -q mailq

mailq

What ftp command uploads the filename from the current directory on the local computer to the current directory on the remote computer and allows the use of wildcard metacharacters to specify the filename? Group of answer choices upload filename get filename mput filename put filename

mput filename

After modifying the /etc/aliases file, what command must be run in order to rebuild the aliases database? Group of answer choices mail alias newaliases sendmail

newaliases

What PostgreSQL command-line utility backs up PostgreSQL database settings? Group of answer choices pg_backup pg_dumpall pg_restore pg_dump

pg_dump