4A0-100 Free Practice Test

A Class C network is defined by a:

1. A. 32-bit network prefi
2. B. 24-bit network prefi
3. C. 16-bit networ
4. D. 8-bit networ

Correct Answer: B

Which statement accurately explains the purpose of the TCP protocol and what it provides?

1. A. The primary purpose of TCP is to provide reliable communications between application service
2. B. The primary purpose of TCP is to provide unreliable communications between application services
3. C. The primary purpose of TCP is to provide IP routing between application service
4. D. The primary purpose of TCP is to define the correct format for the application layer such as JPEG or HTM

Correct Answer: A

How does a VPRN service avoid the problem overlapping IP addresses from different customers?

1. A. You cannot have overlapping IP addresse
2. B. The service provider must ensure that its customers are all using discrete IP address spac
3. C. Each VPRN service maintains a separate VPN routing and forwarding instance to separate customer routing informatio
4. D. A VPRN will ignore IP addressing information and use MAC addressing instead which are always uniqu
5. E. A VPRN will translate customer IP addresses to a private addressing scheme administered by the service provide

Correct Answer: B

Which of the following are considered Virtual Private Network (VPN) technologies? (Choose 3)

1. A. BGP
2. B. VPWS
3. C. VPRN
4. D. ISP
5. E. VPLS

Correct Answer: BCE

Who was responsible for developing and publishing the original standard that was used for 10 Mbit/s Ethernet?

1. A. Intel Corporatio
2. B. Digital Equipment Corporatio
3. C. DEC-Intel-Xero
4. D. Apple Compute
5. E. IB

Correct Answer: C