Linux 2 ch 13

!

What FTP command runs a shell on the local computer? a. ! b. # c. * d. ~

GROUP BY

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? a. JOIN b. GROUP BY c. HAVING d. ORDER BY

MX

What DNS resource record type is used to provide the IP address for the e-mail server for a zone? a. CNAME b. NS c. MX d. SOA

newaliases

After modifying the /etc/aliases file, what command must be run in order to rebuild the aliases database? a. alias b. sendmail c. mail d. newaliases

b./var/named/named.local

QUESTION 8 What zone configuration file contains a PTR record used to identify the loopback adapter? a./etc/named.conf b./var/named/named.local c./etc/named.100p d./var/named/named.ca

d. DROP TABLE table_name;

Which of the following SQL statements can be used to delete a table from a database? a. DROP FROM database TABLE table_name; b. ALTER DATABASE database DROP TABLE table_name; c. DELETE TABLE table_name; d. DROP TABLE table_name;

mailq

Which of the following commands can be used to display any email messages awaiting delivery alongside the reason that they were not delivered? a. mail --queue b. mailqueue c. mail -q d. mailq

d. /etc/resolv.conf

Which of the following files contain the path and filename where DNS servers should be configured? a. /etc/hosts b. /etc/nsswitch.conf c. /etc/named.conf d. /etc/resolv.conf

pg_dump

What PostgreSQL command-line utility backs up PostgreSQL database settings? a. pg_dump b. pg_restore c. pg_backup d. pg_dumpall

hwclock

What command can be used to view and modify the date and time within the BIOS? a. clkmod b. date c. clock d. hwclock

mput filename

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? a. get filename b. put filename c. upload filename d. mput filename

DNS

What kind of servers resolve fully qualified domain names to IP addresses for a certain namespace on the Internet? a. DNS b. DHCP c. NIS d. NTP

HELO

When working with Sendmail, what command can be used to test SMTP support? a. smtp b. HELO c. EHLO d. telnet

d. /var/www/html

Where is the default document root directory for the Apache Web server? a. /var/html b. /usr/share/local/html c. /usr/local/html d. /var/www/html

curl

Which command can be used at a BASH command prompt to obtain a Web page? a. webpage b. apachect1 c. ab d. curl

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

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

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? a. imperative configuration b. agent-based c. agentless d. declarative configuration

b. 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? Selected Answer: a. agentless Answers: a. agentless b. declarative configuration c. agent-based d. imperative configuration

MX

Which of the following types of DNS records need to be configured to facilitate email delivery? a. MX b. IMAP c. PTR d. CNAME&

INNER JOIN

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? a. LEFT JOIN b. RIGHT JOIN c. INNER JOIN d. FULL OUTER JOIN

agentless

Which type of CM software can connect to inventory members via SSH to perform configuration management activities? a. Agent-based b. agentless c. Kickstart d. BLOB