Welcome! Here are the answers to Thursday's Cisco and CompTIA certification exam practice questions!
CCNA Certification:
Which of the following protocols uses multicasts to send routing updates and hellos?
A. RIPv1
B. RIPv2
C. OSPF
D. EIGRP
E. IGRP
Answers: B, C, D. RIPv2 uses 224.0.0.9, OSPF uses 224.0.0.5, and EIGRP uses 224.0.0.10. Both RIPv1 and IGRP broadcast their routing updates.
A+ Certification:
What network topology consists of multiple PCs connected by a single cable?
A. star
B. line
C. bus
D. hub-and-spoke
Answer: C. A bus topology is multiple PCs and one single connecting cable.
Network+ Certification:
Short answer: Name the three RFC 1918 private address ranges, including their masks.
Answer: Class A, 10.0.0.0 255.0.0.0; Class B, 172.16.0.0 255.240.0.0, Class C, 192.168.0.0 255.255.0.0.
CCNP Certification / BSCI Exam:
Short answer: What protocol or service must be running on a hub-and-spoke network in order to successfully implement On-Demand Routing?
Answer: Cisco Discovery Protocol (CDP) must be running for an ODR deployment to be successful.
CCNP Certification / BCMSN Exam:
Short answer: The following warning is displayed on a Cisco switch when a certain feature is enabled. What feature is it?
%Warning: XXXXXXXX should only be enabled on ports connected to a single host. Connecting hubs, concentrators, switches, bridges, etc... to this interface when XXXXXXXX is enabled, can cause temporary bridging loops. Use with CAUTION.
Answer: That's the warning you get when you configure Portfast. And you should heed that warning!
New Cisco and CompTIA questions coming up later today!
To your success,
Chris Bryant
CCIE #12933
http://www.thebryantadvantage.com
CCNA Certification:
Which of the following protocols uses multicasts to send routing updates and hellos?
A. RIPv1
B. RIPv2
C. OSPF
D. EIGRP
E. IGRP
Answers: B, C, D. RIPv2 uses 224.0.0.9, OSPF uses 224.0.0.5, and EIGRP uses 224.0.0.10. Both RIPv1 and IGRP broadcast their routing updates.
A+ Certification:
What network topology consists of multiple PCs connected by a single cable?
A. star
B. line
C. bus
D. hub-and-spoke
Answer: C. A bus topology is multiple PCs and one single connecting cable.
Network+ Certification:
Short answer: Name the three RFC 1918 private address ranges, including their masks.
Answer: Class A, 10.0.0.0 255.0.0.0; Class B, 172.16.0.0 255.240.0.0, Class C, 192.168.0.0 255.255.0.0.
CCNP Certification / BSCI Exam:
Short answer: What protocol or service must be running on a hub-and-spoke network in order to successfully implement On-Demand Routing?
Answer: Cisco Discovery Protocol (CDP) must be running for an ODR deployment to be successful.
CCNP Certification / BCMSN Exam:
Short answer: The following warning is displayed on a Cisco switch when a certain feature is enabled. What feature is it?
%Warning: XXXXXXXX should only be enabled on ports connected to a single host. Connecting hubs, concentrators, switches, bridges, etc... to this interface when XXXXXXXX is enabled, can cause temporary bridging loops. Use with CAUTION.
Answer: That's the warning you get when you configure Portfast. And you should heed that warning!
New Cisco and CompTIA questions coming up later today!
To your success,
Chris Bryant
CCIE #12933
http://www.thebryantadvantage.com
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