CMIT 265: Final Exam Questions and
Answers (Latest Update 2026)
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 -
correct answer ✅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 -
correct answer ✅A. 66 block
,CMIT 265: Final Exam Questions and
Answers (Latest Update 2026)
Which of these is a connectionless transport layer protocol?
A. IP
B. TCP
C. UDP
D. SIP -
correct answer ✅C. UDP
What is the common well-known TCP port used by SSH?
A. 20
B. 21
C. 22
D. 23 -
correct answer ✅C. 23
Which global hierarchical system is used to resolve names to IP
addresses?
,CMIT 265: Final Exam Questions and
Answers (Latest Update 2026)
A. TFTP
B. DHCP
C. NTP
D. DNS -
correct answer ✅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 -
correct answer ✅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?
, CMIT 265: Final Exam Questions and
Answers (Latest Update 2026)
A. 192.168.5.8/28
B. 192.168.5.16/27
C. 192.16.5.64/26
D. 192.168.5.32/25 -
correct answer ✅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 -
correct answer ✅A. SSH and B. Telnet
What TCP port is used by RDP?
A. 443
B. 514
C. 554
Answers (Latest Update 2026)
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 -
correct answer ✅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 -
correct answer ✅A. 66 block
,CMIT 265: Final Exam Questions and
Answers (Latest Update 2026)
Which of these is a connectionless transport layer protocol?
A. IP
B. TCP
C. UDP
D. SIP -
correct answer ✅C. UDP
What is the common well-known TCP port used by SSH?
A. 20
B. 21
C. 22
D. 23 -
correct answer ✅C. 23
Which global hierarchical system is used to resolve names to IP
addresses?
,CMIT 265: Final Exam Questions and
Answers (Latest Update 2026)
A. TFTP
B. DHCP
C. NTP
D. DNS -
correct answer ✅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 -
correct answer ✅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?
, CMIT 265: Final Exam Questions and
Answers (Latest Update 2026)
A. 192.168.5.8/28
B. 192.168.5.16/27
C. 192.16.5.64/26
D. 192.168.5.32/25 -
correct answer ✅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 -
correct answer ✅A. SSH and B. Telnet
What TCP port is used by RDP?
A. 443
B. 514
C. 554
