Chapter 5-2
Fiber Optic Networking Quiz
Test your knowledge on fiber optic networking concepts and technologies! This quiz covers a range of topics related to multimode and single-mode fiber, Ethernet protocols, and network security measures. Perfect for students and professionals looking to enhance their understanding.
Key topics include:
- Light propagation in fiber optics
- Network management protocols
- Security measures in Ethernet networking
- Transmission distance limitations
________ describe light entering a fiber's core at different angles.
Co-cycle waves
Harmonics
Divergences
Different modes
Modal dispersion limits transmission distance in ________
A) multimode fiber
B) single-mode fiber
C) both A and B
D) neither A nor B
If a physical link can use either 4-pair UTP, multimode fiber, or single-mode fiber, which should I use?
A) 4-pair UTP
B) multimode fiber
C) single-mode fiber
D) none of the above
Two switches that are 200 m apart at a speed of 20 Gbps should be connected using ________.
A) 10GBASE-SR
B) 100GBASE-SR
C) 10GBASE-SR with bonding
D) 100GBASE-SR with bonding
The longest transmission distances are possible with ________.
USB
UTP
single-mode fiber
Multimode fiber
850 nm multimode fiber is used in LANs ________.
850 nm multimode fiber is used in LANs ________.
B) to have the longest transmission distances
C) both A and B
D) neither A nor B
In Ethernet, switches are organized in a ________.
Ring
Mesh
Hierarchy
Any of the above
Ethernet became the dominant LAN technology because of ________.
Low cost
High speed
Link reliability
Agility
What is 9F hex in binary?
1
2
3
None of the above
To manage their Ethernet networks, companies rely on ________.
SNMP
HTTP
FTTH
None of the above
Rapid Spanning Tree Protocol (RSTP) ________.
can increase reliability
Was created to break accidental loops
Both A and B
Neither A nor B
To prevent anyone from simply walking up to a corporate switch and plugging their computer into its Ethernet port, companies can use ________.
802.1X
SNMP
VLANs
802.1AE
To prevent an unauthorized user from sending supervisory commands to switches, companies use ________.
802.1X
SNMP
VLANs
802.1AE
After an ARP cache poisoning attack, the ARP cache gives the ________.
A) IP address of the router the user wishes to send to
B) EUI-48 address of the router the user wishes to send to
C) IP address of the router the MITM attacker
D) EUI-48 address of the router the MITM attacker
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