Free 101 Exam Braindumps

Which protocol data unit (PDU) is associated with the OSI model’s Physical layer?

1. A. Frame
2. B. Datagram
3. C. Segment
4. D. Bit

Correct Answer: D
https//en.wikipedia.org/wiki/Protocol data unit

Which function does the Presentation Layer provide?

1. A. translation and encryption
2. B. transmission over a medium
3. C. internetworking capabilities
4. D. access to available resources

Correct Answer: A

A client’s operating system needs to make sure that data received from a server is mapped to the application that requested it.
How does it complete this mapping?

1. A. using the TCP sequence number
2. B. using the client source port
3. C. using the TCP acknowledgement number
4. D. using the server source port

Correct Answer: B

What is used to resolve IP address to MAC address mappings?

1. A. DHCP
2. B. ARP
3. C. DNS
4. D. ICMP

Correct Answer: B
https://enWikipedia.org/wiki/Address_Resolution_Protocol

Wh.ch protocols .s used for control and sess.on establishment for streaming media?

1. A. RTP
2. B. RTSP
3. C. OTLS
4. D. SMB

Correct Answer: A
https://enwikipedia org/wiki/Real_Time_Streaming_Protocol