ITN 263 QUIZ 3 NETWORKING &
CYBER INFRASTRUCTURE EXAM
2026 LATEST UPDATED
QUESTIONS WITH ANSWERS
SUCCESS GUIDE.
1/7
, 1. Which network device concentrates communications Active hub
signals, accepts only basic commands, and provides
statistics such as throughput measures and uptime
percentages?
2. Which network device differentiates network traffic us- Switch
ing Layer 2 of the OSI model?
3. A first-year student in a computer networking class is 00-14-22-01-23-45
studying different addressing types and attempting to
identify them. Which of the following does she deter-
mine is a Media Access Control (MAC) address?
4. Isaac is designing a network infrastructure as a class Bridge
project. He determines that one device he requires
must have the capacity to act as a repeater, operate at
the Data Link Layer of the OSI model, be able to filter
packets based on their MAC address, and allow com-
munication between two local area networks (LANs).
Which device will fulfill these specifications?
5. A networking instructor is demonstrating the use of a A modem
device that, when making a connection to the Inter-
net, issues a series of alternating tones, and is used
to translate the digital signals from computers to the
analog signals used on traditional telephone lines. Al-
though the name is familiar to the students, this par-
ticular device is no longer in common use. What is the
instructor demonstrating?
6. Fatima has been hired as a contractor to decommis- Ring
sion a network topology that has been employed by a
small company since the 1990s. In studying the pro-
1/7
CYBER INFRASTRUCTURE EXAM
2026 LATEST UPDATED
QUESTIONS WITH ANSWERS
SUCCESS GUIDE.
1/7
, 1. Which network device concentrates communications Active hub
signals, accepts only basic commands, and provides
statistics such as throughput measures and uptime
percentages?
2. Which network device differentiates network traffic us- Switch
ing Layer 2 of the OSI model?
3. A first-year student in a computer networking class is 00-14-22-01-23-45
studying different addressing types and attempting to
identify them. Which of the following does she deter-
mine is a Media Access Control (MAC) address?
4. Isaac is designing a network infrastructure as a class Bridge
project. He determines that one device he requires
must have the capacity to act as a repeater, operate at
the Data Link Layer of the OSI model, be able to filter
packets based on their MAC address, and allow com-
munication between two local area networks (LANs).
Which device will fulfill these specifications?
5. A networking instructor is demonstrating the use of a A modem
device that, when making a connection to the Inter-
net, issues a series of alternating tones, and is used
to translate the digital signals from computers to the
analog signals used on traditional telephone lines. Al-
though the name is familiar to the students, this par-
ticular device is no longer in common use. What is the
instructor demonstrating?
6. Fatima has been hired as a contractor to decommis- Ring
sion a network topology that has been employed by a
small company since the 1990s. In studying the pro-
1/7
