4.4

Question 1

If you don’t have connectivity on your network what is the first thing you should do?

Answer 1

Check to see if there is any activity on your network link light

Question 2

if you don’t have connectivity on your network and the link light is showing activity what should you do then?

Answer 2

Ping the loopback (127.0.0.1)

Question 3

if you don’t have connectivity on your network and pinging the loopback works what should you do then?

Answer 3

Ping a Local IP address

Question 4

if you don’t have connectivity on your network and pinging the Local IP address works what should you do then?

Answer 4

Ping the default gateway

Question 5

if you don’t have connectivity on your network and pinging the default gateway works what should you do then?

Answer 5

Ping a device on the other side of your router (8.8.8.8)

Question 6

What could cause limited internet connectivity?

Answer 6

APIPA is assigned to your machine

Question 7

What could you do if there is an IP conflict on your network?

Answer 7

Restart the NIC

Question 8

What does the ping command test?

Answer 8

Reach-ability

Question 9

What does the ipconfig/ifconfig do?

Answer 9

Displays IP address, subnet mask, and default gateway configuration.

Question 10

Which command is used to display the IP address, subnet mask, and default gateway configuration?

Answer 10

Ipconfig/ifconfig

Question 11

In which environment would you use ipconfig?

Answer 11

Windows

Question 12

In which environment would you use ifconfig?

Answer 12

Linux

Question 13

What does the ipconfig /all command do?

Answer 13

Displays detailed configuration information including the MAC address and the DHCP server

Question 14

Which ipconfig command would you use to display detailed configuration information including the MAC address and the DHCP server

Answer 14

ipconfig /all

Question 15

Which protocol does the ping and tracert command use?

Answer 15

Internet Control Message Protocol (ICMP)

Question 16

NetBIOS (Network Basic Input/Output System)

Answer 16

is a program that allows applications on different computers to communicate within a local area network (LAN)

Question 17

Which command tests connectivity between devices and also shows the path between the two devices.

Answer 17

tracert on a Windows system

traceroute in Linux and Mac OS

Question 18

What does the tracert/traceroute command do?

Answer 18

Tests connectivity between devices and also shows the path between the two devices.

Question 19

What does the netstat command do?

Answer 19

Gives you the network statistics

• Current connections
• Incoming and outgoing connections
• Active sessions, ports, and sockets
• The local routing table

Question 20

Which command gives you network statistics like:

• Current connections
• Incoming and outgoing connections
• Active sessions, ports, and sockets
• The local routing table

Answer 20

netstat

Question 21

Which netstat command shows all the active connections?

Answer 21

netstat -a

Question 22

What does netstat -b do?

Answer 22

Shows all active connections and the applications in use and displays in binaries

Question 23

Which netstat command shows all active connections and the applications and displays in binary?

Answer 23

netstat -b

Question 24

Which netstat command shows all the active connections in IP address and won’t resolve the IP address to a hostname?

Answer 24

netstat -n

Question 25

What does the nbtstat command do?

Answer 25

Is used to diagnose issues regarding NetBIOS over TCP/IP

Question 26

Which command is used to diagnose issues regarding NetBIOS over TCP/IP?

Answer 26

nbtstat

Question 27

What does nbtstat -n do?

Answer 27

List local NetBIOS names

Question 28

Which nbtstat command lists local NetBIOS names?

Answer 28

nbtstat -n

Question 29

What does netstat -a do?

Answer 29

Shows all the active connections

Question 30

What does nbtstat -c?

Answer 30

Displays the NetBIOS cache of remote machine names and their IP addresses.

Question 31

Which nbtstat command lists the NetBIOS cache of remote machine names and their IP addresses. ?

Answer 31

nbtstat -c

Question 32

What does nbtstat -s?

Answer 32

List current NETBIOS sessions by NETBIOS names.

Question 33

Which nbtstat command lists current NETBIOS sessions by NETBIOS names.?

Answer 33

nbtstat -s

Question 34

What does the net stop command do?

Answer 34

Stops a service

Question 35

Which net command stops a service?

Answer 35

net stop

Question 36

What does the net start command do?

Answer 36

Starts a service

Question 37

Which net command starts a service?

Answer 37

net start

Question 38

What does the net use command do? (net use h: \\\

Answer 38

used to connect to, remove, and configure connections to shared resources, like mapped drives and network printers.

Question 39

Which net command is used to connect to, remove, and configure connections to shared resources, like mapped drives and network printers?

Answer 39

net use

Question 40

What does the net view command do? (net view \\)

Answer 40

Shows a list of computers and network devices on the network.

Question 41

Which net command shows a list of computers and network devices on the network?

Answer 41

net view

Question 42

What does the netdom command do?

Answer 42

Manage Active Directory

Question 43

Which command manages active directory?

Answer 43

netdom

Question 44

What does netdom query command do? (netdom query /d:domain WORKSTATION

Answer 44

views domain information

Question 45

Which netdom command views domain information?

Answer 45

netdom query

Question 46

What does the nslookup do?

Answer 46

A reverse lookup using an IP address to find the domain or host associated with that IP address.

Question 47

Which command does a reverse lookup using an IP address to find the domain or host associated with that IP address?

Answer 47

nslookup