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2021 Oct 200-125 exam question

Q1. - (Topic 3) 

What is the first 24 bits in a MAC address called? 

A. NIC 

B. BIA 

C. OUI 

D. VAI 

Answer: C 


Q2. - (Topic 8) 

Which two options are valid WAN connectivity methods? (Choose two.) 

A. PPP 

B. WAP 

C. DSL 

D. L2TPv3 

E. Ethernet 

Answer: A,C 


Q3. - (Topic 4) 

Refer to the exhibit. 


According to the routing table, where will the router send a packet destined for 10.1.5.65? 

A. 10.1.1.2 

B. 10.1.2.2 

C. 10.1.3.3 

D. 10.1.4.4 

Answer: C 


Q4. - (Topic 2) 

Refer to the exhibit. 


How should the FastEthernet0/1 ports on the 2950 model switches that are shown in the exhibit be configured to allow connectivity between all devices? 

A. The ports only need to be connected by a crossover cable. 

B. SwitchX(config)# interface fastethernet 0/1 

SwitchX(config-if)# switchport mode trunk 

C. SwitchX(config)# interface fastethernet 0/1 

SwitchX(config-if)# switchport mode access 

SwitchX(config-if)# switchport access vlan 1 

D. SwitchX(config)# interface fastethernet 0/1 

SwitchX(config-if)# switchport mode trunk 

SwitchX(config-if)# switchport trunk vlan 1 

SwitchX(config-if)# switchport trunk vlan 10 

SwitchX(config-if)# switchport trunk vlan 20 

Answer: B 


Q5. - (Topic 6) 

Which Cisco Catalyst feature automatically disables the port in an operational PortFast upon receipt of a BPDU? 

A. BackboneFast 

B. UplinkFast 

C. Root Guard 

D. BPDU Guard 

E. BPDU Filter 

Answer: D 


200-125 practice test

Most up-to-date 200-125 actual exam:

Q6. - (Topic 3) 

What is the alternative notation for the IPv6 address B514:82C3:0000:0000:0029:EC7A:0000:EC72? 

A. B514 : 82C3 : 0029 : EC7A : EC72 

B. B514 : 82C3 :: 0029 : EC7A : EC72 

C. B514 : 82C3 : 0029 :: EC7A : 0000 : EC72 

D. B514 : 82C3 :: 0029 : EC7A : 0 : EC72 

Answer: D 


Q7. - (Topic 8) 

Which encapsulation type is a Frame Relay encapsulation type that is supported by Cisco routers? 

A. IETF 

B. ANSI Annex D 

C. Q9333-A Annex A 

D. HDLC 

Answer: A 


Q8. - (Topic 6) 

How does using the service password-encryption command on a router provide additional security? 

A. by encrypting all passwords passing through the router 

B. by encrypting passwords in the plain text configuration file 

C. by requiring entry of encrypted passwords for access to the device 

D. by configuring an MD5 encrypted key to be used by routing protocols to validate routing exchanges 

E. by automatically suggesting encrypted passwords for use in configuring the router 

Answer: B 


Q9. - (Topic 1) 

What is the difference between a CSU/DSU and a modem? 

A. A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line. 

B. A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line. 

C. A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line. 

D. A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line. 

Answer: D 


Q10. - (Topic 2) 

Refer to the exhibit. 


Which statement is true? 

A. The Fa0/11 role confirms that SwitchA is the root bridge for VLAN 20. 

B. VLAN 20 is running the Per VLAN Spanning Tree Protocol. 

C. The MAC address of the root bridge is 0017.596d.1580. 

D. SwitchA is not the root bridge, because not all of the interface roles are designated. 

Answer: D