Time for Thursday's free CCENT and CCNA practice exam! Let's get right to it!
Name the OSI layer where data is found in the following formats:
Give the number associated with each of the following OSI layers:
B. Data Link
Of the following terms, which describes UDP?
A. guaranteed delivery
C. error detection via sequence and ACK numbers
D. no windowing
4. Briefly describe the three steps of the TCP three-way handshake.
The answers right after this brief, time-sensitive bulletin!
The new videos will be put into the same course as the current ones, so you won't have to lift a finger or send us anything to get the new videos!
Join us right now for just $44 by clicking this banner!
Here are the answers!
1. Frames -- Data Link
Bits -- Physical
Packets -- Network
Segments -- Transport
2. Network -- Layer 3
Data Link -- Layer 2
Transport -- Layer 4
Session -- Layer 5
3. Of those four statements, only "D" describes UDP. The other three terms describe TCP.
4. Server sends a SYN, recipient of that SYN sends a SYN/ACK back, and then the first server sends an ACK back. In short, "SYN, SYN/ACK, ACK".
I'll see you Friday with another practice exam! Keep grinding on that CCENT and CCNA deadline -- you can beat it!
PS -- Thanks for over 26,000 signups to my Udemy Video Boot Camps!