ITN 170 LINUX FINAL EXAM NEWEST ACTUAL 2025/2026
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
8 - ----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
,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
, 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';
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
8 - ----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
,NS - ----Answers---MX
After modifying the /etc/aliases file, what command must be
run in order to rebuild the aliases database?
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
, 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';
