Here are the answers to Monday's Cisco and CompTIA certification exam practice questions!
CCNA Certification Exam:
An EIGRP router has one Successor route to a remote destination, and no Feasible Successor. The Successor route goes down. What happens now?
A. A DUAL election will be held.
B. A DUAL query will be sent.
C. A DUAL default route will be generated.
D. A DUAL algorithm loop will likely form.
Answer: B. The router will send a DUAL query packet to its neighbors.
CompTIA A+ Certification Exam:
Identify the OSI model layer at which each of the following devices runs:
switch, router, bridge, hub, repeater
Answer: Layer 1, hubs and repeaters; Layer 2, switches and bridges; Layer 3, routers.
CompTIA Network+ Exam:
Which of the following describes UDP?
A. connectionless
B. connection-oriented
C. runs at the Transport layer of the OSI model
D. runs at the Application layer of the OSI model
E. header contains windowing and ACK fields
F. header does not contain windowing and ACK fields
G. is used by DNS
H. is used by SNMP
Answers: A, C, F, G, H. UDP is connectionless, runs at the Transport layer, does not have a window or ACK field in its header, and is used by both DNS and SNMP (Simple Network Management Protocol).
CCNP Certification / BSCI Exam:
Short answer: What is the prefix length of the mask used for Class B private addresses?
Answer: RFC 1918 Class B addresses use a /12 mask.
CCNP Certification / BCMSN Exam:
Short answer: What term describes the fast / slow / fast transmission issue that can arise from use of Tail Drop?
Answer: That's global synchronization.
New questions and tutorials posted later today ! See you then!
To your certification exam success,
Chris Bryant
CCIE #12933
http://www.thebryantadvantage.com
CCNA Certification Exam:
An EIGRP router has one Successor route to a remote destination, and no Feasible Successor. The Successor route goes down. What happens now?
A. A DUAL election will be held.
B. A DUAL query will be sent.
C. A DUAL default route will be generated.
D. A DUAL algorithm loop will likely form.
Answer: B. The router will send a DUAL query packet to its neighbors.
CompTIA A+ Certification Exam:
Identify the OSI model layer at which each of the following devices runs:
switch, router, bridge, hub, repeater
Answer: Layer 1, hubs and repeaters; Layer 2, switches and bridges; Layer 3, routers.
CompTIA Network+ Exam:
Which of the following describes UDP?
A. connectionless
B. connection-oriented
C. runs at the Transport layer of the OSI model
D. runs at the Application layer of the OSI model
E. header contains windowing and ACK fields
F. header does not contain windowing and ACK fields
G. is used by DNS
H. is used by SNMP
Answers: A, C, F, G, H. UDP is connectionless, runs at the Transport layer, does not have a window or ACK field in its header, and is used by both DNS and SNMP (Simple Network Management Protocol).
CCNP Certification / BSCI Exam:
Short answer: What is the prefix length of the mask used for Class B private addresses?
Answer: RFC 1918 Class B addresses use a /12 mask.
CCNP Certification / BCMSN Exam:
Short answer: What term describes the fast / slow / fast transmission issue that can arise from use of Tail Drop?
Answer: That's global synchronization.
New questions and tutorials posted later today ! See you then!
To your certification exam success,
Chris Bryant
CCIE #12933
http://www.thebryantadvantage.com
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