A service provider is connecting two routers in different cities that are 80 kilometers apart. The administrator needs to use fiber optic connections. Which type of fiber and SFP module should be used?

Multimode fiber with a long-reach SFP module

Single-mode fiber with a long-reach fiber SFP module

Copper SFP module with Cat6a cable

Multimode fiber with a short-reach fiber SFP module

A university is connecting two campus buildings that are 1.5 kilometers apart. The link must support 40 Gbps and must not be affected by lightning-induced surges. Which port and cabling should be used?

Fiber optic ports with QSFP+ modules and single-mode fiber.

Ethernet ports with Cat6a copper cable.

Serial ports with a long serial cable.

SFP+ ports with multimode fiber.

CiscoCertified Support Technician (CCST) Networking

Domain 4Objective 3

4.3. Identify the Various Ports on Network Devices. 100-150 Practice Questions (Page 6)

Part of the Infrastructure domain, which makes up ~18% of our current practice bank. Cisco does not publish an official question count, but from its 50-minute exam (~20–35 total, ~4–6 in this domain), expect 1–1 from this objective — we provide 38 practice questions to prepare you well beyond it. (estimate)

38questions here

8free pages

7concepts

Questions 26–30

26application · medium
A service provider is connecting two routers in different cities that are 80 kilometers apart. The administrator needs to use fiber optic connections. Which type of fiber and SFP module should be used?
Select an answer first
27application · medium
A university is connecting two campus buildings that are 1.5 kilometers apart. The link must support 40 Gbps and must not be affected by lightning-induced surges. Which port and cabling should be used?
Select an answer first
28foundation · easy
Which type of network device would most likely require a PoE-enabled Ethernet port?
Select an answer first
29foundation · easy
A network administrator needs to connect two switches that are located in different buildings about 500 meters apart. Which type of port would be most appropriate for this high-speed, long-distance connection?
Select an answer first
30application · medium
A network administrator is planning a new data center rack. The switches have SFP ports, and the administrator needs to connect servers that have 10GBASE-T Ethernet ports. The distance between the switches and servers is less than 30 meters. Which SFP module should the administrator choose?
Select an answer first

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4.3. Identify the Various Ports on Network Devices. 100-150 Practice Questions (Page 6)

Questions 26–30

A service provider is connecting two routers in different cities that are 80 kilometers apart. The administrator needs to use fiber optic connections. Which type of fiber and SFP module should be used?

A university is connecting two campus buildings that are 1.5 kilometers apart. The link must support 40 Gbps and must not be affected by lightning-induced surges. Which port and cabling should be used?

Which type of network device would most likely require a PoE-enabled Ethernet port?

A network administrator needs to connect two switches that are located in different buildings about 500 meters apart. Which type of port would be most appropriate for this high-speed, long-distance connection?

A network administrator is planning a new data center rack. The switches have SFP ports, and the administrator needs to connect servers that have 10GBASE-T Ethernet ports. The distance between the switches and servers is less than 30 meters. Which SFP module should the administrator choose?

Keep studying — Infrastructure