Chapter 11.3-11.4

Which of the following technologies combines the functionality of a firewall, malware scanner, and other security appliances into one device? a) UTM b) IPS c) Syslog d) IDS

a) UTM

Which of the following networks hosts should be installed to prevent users from being overwhelmed with junk emails? a) Web server b) Syslog server c) Proxy Server d) Spam Gateway

d) Gateway

Match the range to the default subnet mask. 192.0.0.0 to 223.255.255.255, 128.0.0.0 to 191.255.255.255, 1.0.0.0 to 126.255.255.255. Options : 255.0.0.0, 255.255.0.0, 255.255.255.0

192.0.0.0 to 223.255.255.255 = 255.255.255.0 128.0.0.0 to 191.255.255.255 = 255.255.0.0 1.0.0.0 to 126.255.255.255 = 255.0.0.0

You connected your laptop to a new wireless network and received an IP address automatically. Which of the following servers allowed this to occur? a) Proxy server b) TACAS + server c) DHCP server d) DNS server

B) DHCP server

Which of the following is an APIPA or Link Local address? a) 169.254.64.23 b) 127.0.0.1 c) 33.52.7.83 d) 192.168.1.34

a) 169.254.64.23

Your company uses DHCP to assign private Class C IP addresses to its Windows 10 workstation. Which of the following IP addresses is a Class C address? a) 192.168.3.5 b) 10.1.2.3 c) 169.254.1.52 d) 172.18.21.255

a) 192.168.3.5

Which of the following is a public IP address? a) 8.4.2.1 b) 169.254.2.1 c) 10.3.2.1 d) 192.168.2.1

a) 8.4.2.1

Which of the following is an open-source wireless communication protocol operating in the 2.4 GHz frequency band and is primarily used for home automation? a) Zigbee b) Bluetooth c) NFC d) Z-Wave

a) Zigbee

Which of the following is NOT considered part of Internet of Things? a) Laptop b) ICS c) Smart television d) SCADA

a) laptop

Which of the following is a loopback address? a) 169.254.0.0 b) 127.0.0.1 c) 192.168.0.0 d) 8.8.8.8

b) 127.0.0.1

A host is configured with the IP address 172.16.1.100 in the 172.16.1.0/16 IP network. What value should be entered as the subnet mask? a) 172.16.1.0 b) 255.255.0.0 c) 255.0.0.0 d) 255.255.255.0

b) 255.255.0.0

Which of the following is an example of a valid IPv6 address? a) 00:AB:FA:B1:07:34 b) ::1 c) 192.168.1.254 d) 192:168:1:55

b) ::1

Which IT Services has just installed a new web server and created an A record for RichmondITServices.com, though they get an error. You tell their network administrator that the problem is because he forgot to add the appropriate DNS record to create an alias for www to the domain's root. Which type of DNS record should be added to fix this issue? a) PTR b) CNAME c) NS d) AAAA

b) CNAME

You are considering a new client workstation on the network. Which type of IP address should you configure it with? a) Link-local b) Dynamic c) APIPA d) Static

b) Dynamic

Which of the following devices should be installed intermediary between your clients and the web servers they want to connect to make an HTTP request from the client, check it, and then forward it to its destination? a) File server b) Proxy server c) DHCP server d) DNS server

b) Proxy server

What describes an IPV6 address of ::1 ? a) Public b) Loopback c) Multicast d) Broadcast

b) loopback

What command is used to to test if your own network card's driver is working properly? a) ping 8.8.8.8 b) ping 127.0.0.1 c) ping 1.1.1.1 d) ping 192.168.1.1

b) ping 127.0.0.1

How many bites are in IPV6 address? a) 64 b) 32 c) 128 d) 192

c) 128

Sherri in Student Services was just issued a new laptop by her company. When she plugs the Laptop into the network's wall jack and turns it on, she receives an error message. She calls the the service desk to report that the error message being displays states, " There is an IP address conflict with another system on the network." you are working as a field service technician and have been asked to resolve the error. What should you Do? a) Replace the wired network adapter on the laptop since it is faulty b) Choose a new IP address and statistically assign it to the laptop c) Configure the laptop's network connection to use DHCP instead of a static IP d) disable the wired network adapter and require the laptop to use the wireless adapter instead

c) Configure the laptop's network connection to use DHCP instead of a static IP

What is a base- 10 numbering system also known as? a) ARP b) Hexadecimal c) Decimal d) Binary

c) Decimal

Which of the following DHCP scope will assign a static IP configuration to a device using the MAC's address? a) Exclusion b) Default gateway c) Reservation d) Ip Range

c) Reservation

Which of the following describes the IP address of a router to which packets destined for a remote network should be sent by default? a) static IP b) subnet mask c) gateway d) dynamic IP

c) gateway

How many bits are in an IPv4 address? a) 64 b) 255 c) 192 d) 32

d) 32

How many octets are in an IPV4 Address? a) 16 b) 8 c) 1 d) 4

d) 4

You attempt tp log on to a Windows workstation and an error message pops up that says there is a duplicate IP address detected on the network. You restart the workstation and the same error is displayed when you attempt to log in again. Which of the following is MOST likely causing the error message to occur? a) The workstation was recently moved to another location b) you are logged into another workstation at the same time c) Both wireless and wired connections are enabled on the workstation d) A static address has been configured on the workstation

d) A static address has been configured on the workstation

You are configuring a SOHO network and denying specific IP addresses from accessing the network while allowing any IP addresses not found on the list. Which of the following should be implemented? a) port forwarding b) MAC filtering c) Allow list d) Blocklist

d) Blocklist

A customer is complaining that they cannot connect to the local network share drive. You run the command 'ipconfig /all' from their workstation, and it returns an IP of 169.254.34.12. Which of the following is the problem with this workstation? a) The workstation couldn't reach the gateway b) The workstation couldn't reach the DNS server c) The workstation couldn't reach the proxy server d) The workstation couldn't reach DHCP server

d) The workstation couldn't reach DHCP server

Which of the following is a proprietary wireless communication protocol operating in the 800Mhz to 900Mhz frequency band and is primarily used for home automation? a) Zigbee b) Bluetooth c) NFC d) Z-Wave

d) Z-Wave