ITN 170 LINUX FINAL EXAM NEWEST ACTUAL

ITN 170 LINUX FINAL EXAM NEWEST ACTUAL /

QUESTIONS WITH ANSWERS. VERIFIED/GRADED A+

The output of the ifconfig shows a HWaddr expressed in hexadecimal. How many bits is the hardware address shown made up of?

32 48 128

• - ----Answers---48

Which of the following commands will send 4 ICMP echo requests to a remote host named server1 to determine the round trip time it takes a packet to travel?

ping server1 ping -c 4 server1 ping -4 server1 ping -n 4 server1 - ----Answers---ping -c 4 server1

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

CNAME MX

SOA 1 / 3

NS - ----Answers---MX

After modifying the /etc/aliases file, what command must be run in order to rebuild the aliases database?

mail newaliases sendmail alias - ----Answers---newaliases

Which of the following files contain the path and filename where DNS servers should be configured?

/etc/nsswitch.conf /etc/resolv.conf /etc/hosts /etc/named.conf - ----Answers---/etc/resolv.conf

What zone configuration file contains a PTR record used to identify the loopback adapter?

/var/named/named.ca /var/named/named.local /etc/named.loop /etc/named.conf - ----Answers---/var/named/named.local 2 / 3

What kind of servers resolve fully qualified domain names to IP addresses for a certain namespace on the Internet?

NTP DNS DHCP NIS - ----Answers---DNS

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?

imperative configuration declarative configuration agentless agent-based - ----Answers---declarative configuration

Which of the following is a valid SQL statement for adding a new row of data to a SQL database table?

ALTER TABLE users SET firstname = 'George', lastname = 'Washington'; UPDATE users SET firstname = 'George', lastname = 'Washington';

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