CMIT 265 FINAL EXAM QUESTIONS WITH VERIFIED
ACCURATE ANSWERS
Your company has been assigned the 172.16.0.0/16 network for use at one of its sites.
You need to use a subnet mask that will accommodate 42 subnets while simultaneously
accommodating the maximum number of hosts per subnet. What subnet mask will you
use?
A. /16
B. /20
C. /22
D. /24 - Answers - C. /22
Which of the following is a cross-connect block that was popular for cross-connecting
Cat 3 UTP cables for 10 Mbps Ethernet LANs, but does not support higher-speed LAN
technologies, such s 100 Mbps Ethernet LANs?
A. 66 Block
B. Smart Jack
C. 110 block
D. NT1 - Answers - A. 66 block
Which of these is a connectionless transport layer protocol?
A. IP
B. TCP
C. UDP
D. SIP - Answers - C. UDP
What is the common well-known TCP port used by SSH?
A. 20
B. 21
C. 22
D. 23 - Answers - C. 23
Which global hierarchical system is used to resolve names to IP addresses?
A. TFTP
B. DHCP
C. NTP
D. DNS - Answers - D. DNS
The Network Layer of the OSI model corresponds to what layer of the TCP/IP Stack?
,A. Application
B. Network Interface
C. Internet
D. Transport - Answers - C. Internet
You are designing a small office/home office (SOHO) network, and you wish to have
four subnets, while maximizing the number of hosts per subnet. The network you need
to subnet is 192.168.5.0/24. Which of the following is one of the four subnets you should
create?
A. 192.168.5.8/28
B. 192.168.5.16/27
C. 192.16.5.64/26
D. 192.168.5.32/25 - Answers - C. 192.168.5.64/26
Which two of the following protocols are used to connect to a remote host via a terminal
emulator?
A. SSH
B. Telnet
C. SCP
D. TFTP - Answers - A. SSH and B. Telnet
What TCP port is used by RDP?
A. 443
B. 514
C. 554
D. 3389 - Answers - D. 3389
What type of IPv4 address is 239.1.2.3?
A. Unicast
B. Experimental
C. Private use only
D. Multicast - Answers - D. Multicast
Which of the following protocols is used for transferring files with a remote host in a non-
secure fashion and without requiring user credentials?
A. SFTP
B. SSH
C. TFTP
D. SCP - Answers - C. TFTP
,Which of these components is used to make virtualization possible in the server
environment by permitting multiple systems to use the underlying hardware of the host
system?
A. vNIC
B. vSwitch
C. SD-WAN
D. Hypervisor - Answers - D. Hypervisor
Which of the following approaches to WLAN security uses RC4 as its encryption
algorithm?
A. WPA
B. WEP
C. WPA2
D. WPA Enterprise - Answers - B. WEP
Which of the following approaches to WLAN security involves the use of an
authentication server?
A. MAC address filtering
B. Disabling SSID broadcast
C. Pre-shared key
D. IEEE 802.1 X - Answers - D. IEEE 802.1 X
If a WLAN does not need a user to provide credentials to associate with a wireless
access point and access the WLAN, what type of authentication is in use?
A. WEP
B. SSID
C. Open
D. IV - Answers - C. Open
Which of the following are firewall inspection types?
Each correct answer represents a complete solution. Choose two.
A. Stateful
B. Packet filtering
C. Hardware
D. Software - Answers - A. Stateful and B. Packet filtering
Which of the following WLAN security threats involve performing reconnaissance to
identify open wireless APs that could potentially become targets of future attacks?
A. Warchalking
, B. WEP and WPA security cracking
C. Rogue access point
D. War driving - Answers - D. War driving
Which IEEE 802.11 variant supports a maximum speed of 54 Mbps and uses the 2.4
GHz band?
A. 802.11 a
B. 802.11 b
C. 802.11 g
D. 802.11 n - Answers - C. 802.11 g
In a WLAN operating in the 2.4 GHz band, access points (APs) with adjacent coverage
areas should have how many channels of separation to avoid interfering with one
another?
A. 7
B. 2
C. 5
D. 6 - Answers - C. 5
Which of the following IDS/IPS detection methods watches network traffic patterns over
a period of time and dynamically builds a baseline?
A. Signature-based
B. Policy-based
C. Statistical anomaly
D. Non-statistical anomoly - Answers - C. Statistical anomaly
Which of following statements are true of an Ethernet hub?
Each correct answer represents a complete solution. Choose all that apply.
A. CSMA/CD needs to run on all attached devices
B. All connections need to be full-duplex
C. All connections need to be half-duplex
D. Attached devices do not need to run CSMA/CD - Answers - A. CSMA/CD needs to
run on all attached devices and C. All connections need to be half-duplex.
What is the distance limitation of a 1000BASE-T Ethernet network?
A. 100m
B. 185m
C. 500m
D. 200m - Answers - A. 100m
ACCURATE ANSWERS
Your company has been assigned the 172.16.0.0/16 network for use at one of its sites.
You need to use a subnet mask that will accommodate 42 subnets while simultaneously
accommodating the maximum number of hosts per subnet. What subnet mask will you
use?
A. /16
B. /20
C. /22
D. /24 - Answers - C. /22
Which of the following is a cross-connect block that was popular for cross-connecting
Cat 3 UTP cables for 10 Mbps Ethernet LANs, but does not support higher-speed LAN
technologies, such s 100 Mbps Ethernet LANs?
A. 66 Block
B. Smart Jack
C. 110 block
D. NT1 - Answers - A. 66 block
Which of these is a connectionless transport layer protocol?
A. IP
B. TCP
C. UDP
D. SIP - Answers - C. UDP
What is the common well-known TCP port used by SSH?
A. 20
B. 21
C. 22
D. 23 - Answers - C. 23
Which global hierarchical system is used to resolve names to IP addresses?
A. TFTP
B. DHCP
C. NTP
D. DNS - Answers - D. DNS
The Network Layer of the OSI model corresponds to what layer of the TCP/IP Stack?
,A. Application
B. Network Interface
C. Internet
D. Transport - Answers - C. Internet
You are designing a small office/home office (SOHO) network, and you wish to have
four subnets, while maximizing the number of hosts per subnet. The network you need
to subnet is 192.168.5.0/24. Which of the following is one of the four subnets you should
create?
A. 192.168.5.8/28
B. 192.168.5.16/27
C. 192.16.5.64/26
D. 192.168.5.32/25 - Answers - C. 192.168.5.64/26
Which two of the following protocols are used to connect to a remote host via a terminal
emulator?
A. SSH
B. Telnet
C. SCP
D. TFTP - Answers - A. SSH and B. Telnet
What TCP port is used by RDP?
A. 443
B. 514
C. 554
D. 3389 - Answers - D. 3389
What type of IPv4 address is 239.1.2.3?
A. Unicast
B. Experimental
C. Private use only
D. Multicast - Answers - D. Multicast
Which of the following protocols is used for transferring files with a remote host in a non-
secure fashion and without requiring user credentials?
A. SFTP
B. SSH
C. TFTP
D. SCP - Answers - C. TFTP
,Which of these components is used to make virtualization possible in the server
environment by permitting multiple systems to use the underlying hardware of the host
system?
A. vNIC
B. vSwitch
C. SD-WAN
D. Hypervisor - Answers - D. Hypervisor
Which of the following approaches to WLAN security uses RC4 as its encryption
algorithm?
A. WPA
B. WEP
C. WPA2
D. WPA Enterprise - Answers - B. WEP
Which of the following approaches to WLAN security involves the use of an
authentication server?
A. MAC address filtering
B. Disabling SSID broadcast
C. Pre-shared key
D. IEEE 802.1 X - Answers - D. IEEE 802.1 X
If a WLAN does not need a user to provide credentials to associate with a wireless
access point and access the WLAN, what type of authentication is in use?
A. WEP
B. SSID
C. Open
D. IV - Answers - C. Open
Which of the following are firewall inspection types?
Each correct answer represents a complete solution. Choose two.
A. Stateful
B. Packet filtering
C. Hardware
D. Software - Answers - A. Stateful and B. Packet filtering
Which of the following WLAN security threats involve performing reconnaissance to
identify open wireless APs that could potentially become targets of future attacks?
A. Warchalking
, B. WEP and WPA security cracking
C. Rogue access point
D. War driving - Answers - D. War driving
Which IEEE 802.11 variant supports a maximum speed of 54 Mbps and uses the 2.4
GHz band?
A. 802.11 a
B. 802.11 b
C. 802.11 g
D. 802.11 n - Answers - C. 802.11 g
In a WLAN operating in the 2.4 GHz band, access points (APs) with adjacent coverage
areas should have how many channels of separation to avoid interfering with one
another?
A. 7
B. 2
C. 5
D. 6 - Answers - C. 5
Which of the following IDS/IPS detection methods watches network traffic patterns over
a period of time and dynamically builds a baseline?
A. Signature-based
B. Policy-based
C. Statistical anomaly
D. Non-statistical anomoly - Answers - C. Statistical anomaly
Which of following statements are true of an Ethernet hub?
Each correct answer represents a complete solution. Choose all that apply.
A. CSMA/CD needs to run on all attached devices
B. All connections need to be full-duplex
C. All connections need to be half-duplex
D. Attached devices do not need to run CSMA/CD - Answers - A. CSMA/CD needs to
run on all attached devices and C. All connections need to be half-duplex.
What is the distance limitation of a 1000BASE-T Ethernet network?
A. 100m
B. 185m
C. 500m
D. 200m - Answers - A. 100m
