Cisco 200 125 Exam Questions
Cisco 200-125 Exam Actual Questions. This exam tests a candidate's knowledge and skills related to network fundamentals, LAN switching technologies, IPv4 and IPv6 routing technologies, WAN technologies, infrastructure services, infrastructure security, and infrastructure management.
How it works
- • One question per screen, at your own pace
- • Total time of 90 minutes
- • Instant feedback right after each question
- • Explained review of every question
- • Free, no account needed
Quiz details
- Topic
- Tecnologia
- Questions
- 282
- Time
- 90 min
- Author
- Dutton Training
- Updated on
- 10/30/2026
- Subjects
- Geral
Question preview
Check the first 10 questions. Answers are revealed only when you take the quiz.
1 · Geral
A network administrator needs to configure port security on a switch. Which two statements are true? (Choose two.)
- A)The network administrator can apply port security to dynamic access ports.
- B)The network administrator can apply port security to EtherChannels.
- C)The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.
- D)When dynamic MAC address learning is enabled on an interface, the switch can learn new addresses, up to the maximum defined.
- E)The network administrator can configure static secure or sticky secure MAC addresses in the voice VLAN.
2 · Geral
Which interface counter can you use to diagnose a duplex mismatch problem?
- A)no carrier
- B)late collisions
- C)giants
- D)CRC errors
- E)deferred
- F)runts
3 · Geral
Which switching method duplicates the first six bytes of a frame before making a switching decision?
- A)fragment-free switching
- B)store-and-forward switching
- C)cut-through switching
- D)ASIC switching
4 · Geral
Which logging command can enable administrators to correlate syslog messages with millisecond precision?
- A)no logging console
- B)logging buffered 4
- C)no logging monitor
- D)service timestamps log datetime mscec
- E)logging host 10.2.0.21
5 · Geral
Which two spanning-tree port states does RSTP combine to allow faster convergence? (Choose two.)
- A)blocking
- B)learning
- C)forwarding
- D)discarding
- E)listening AE
6 · Geral
Which feature can you implement to reserve bandwidth for VoIP calls across the call path?
- A)PQ
- B)CBWFQ
- C)round robin
- D)RSVP
7 · Geral
Which three statements about link-state routing are true? (Choose three.)
- A)OSPF is a link-state protocol.
- B)Updates are sent to a broadcast address.
- C)It uses split horizon.
- D)Routes are updated when a change in topology occurs.
- E)RIP is a link-state protocol.
- F)Updates are sent to a multicast address by default.
8 · Geral
Which command can you enter to determine whether a switch is operating in trunking mode?
- A)show ip interface brief
- B)show vlan
- C)show interfaces
- D)show interface switchport
9 · Geral
What are three benefits of implementing VLANs? (Choose three.)
- A)A higher level of network security can be reached by separating sensitive data traffic from other network traffic.
- B)A more efficient use of bandwidth can be achieved allowing many physical groups to use the same network infrastructure.
- C)A more efficient use of bandwidth can be achieved allowing many logical networks to use the same network infrastructure.
- D)Broadcast storms can be mitigated by decreasing the number of broadcast domains, thus increasing their size.
- E)Port-based VLANs increase switch-port use efficiency, thanks to 802.1Q trunks.
- F)VLANs make it easier for IT staff to configure new logical groups, because the VLANs all belong to the same broadcast domain.
- G)Broadcast storms can be mitigated by increasing the number of broadcast domains, thus reducing their size.
10 · Geral
Which command can you enter to view the ports that are assigned to VLAN 20?
- A)Switch#show ip interface vlan 20
- B)Switch#show vlan id 20
- C)Switch#show ip interface brief
- D)Switch#show interface vlan 20
And 272 more questions waiting for you.
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Retake the quiz periodically to reinforce concepts and track your progress in retaining the content.
