ITS Networking Practice Exam 3
Questions and Answers
Which layer in the TCP model has TCP as its main protocol? (379365) - Answer-
Transport
Which step is the first step in troubleshooting a network-related problem in a small to
medium-sized business? (379368) - Answer-Identify the problem
1 Ping is used to see if one can connect to a destination's IP address.
2 Traceroute shows actual IP addresses on a path from a source to a destination.
3 The host command performs DNS lookups.
4 Netstat shows open and listening ports on a device. (379371) - Answer-1 yes
2 no
3 yes
4 yes
Which type of network cables can carry signals over the longest distances? (389514) -
Answer-Single-mode fiber
1 A layer 2 switch is also called a bridge.
2A layer 2 switch uses routing tables.
3 A switch floods ports if it does not know where to send a packet. (389518) - Answer-1
yes
2 no
3 yes
1 A Firewall can be a hardware device.
2 A Firewall can be a software package.
3 A Firewall is a special room to protect servers. (389522) - Answer-1 yes
2 yes
, 3 no
1 A secondary name server gets its data from another name server using a zone
transfer.
2 AAAA records resolve hostnames to IPv4 addresses.
3 Entries in a HOSTS file on a local computer take precedence over DNS (389525) -
Answer-1 yes
2 no
Yes
A user in your company cannot connect to any of the servers which are on the
192.168.1.0 network. You execute the ipconfic and see the results displayed in the
following image:
The problem is
The solution is
(389529) - Answer-There is no default gateway
Configure a default gateway in the 10.1.3.x network
Which are tunnels used to transmit IPv6 address information over IPv4? (Choose two)
(389533) - Answer-ISATAP and Teredo
Your IT Director wants you to group all of the Administrative Assistants' computers so
they can communicate as if they were on the same that they are located in different
areas of a building. What should you do? (389536) - Answer-Configure a VLAN
Which command-line tool is used to display IP address information and, where
applicable, DHCP server information? (389540) - Answer-Ipconfig/all
How can you connect computer devices using a public network and ensure their
messages are safe from being intercepted by unauthorized users? (389544) - Answer-
VPN
Which one of the following is a second-level domain (389547) - Answer-In-addr.arpa
What is the main used by firewalls to filter traffic (choose two) (389551) - Answer-Ports
and protocols
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