Q1: Please draw the seven-layer network of OSI to
Structure diagram, and
Five-layer structure diagram of TCP / IP?
Q2: Please explain the IP in detail
Definition of the agreement, which layer is on, what is the main role? TCP and UDP?
Q3: Excuse me
Switch and
What is the principle of the implementation of the router? Which hierarchy is achieved?
Q4: What is the difference between C classes and c inside?
Q5: Do you talk about the use and effect of a monogram function and a virtual function?
Q6: What is the difference between global variables and local variables? How is it realized?
How does the operating system and a compiler know?
Q7: The topic of some registers is mainly addressing and
Some knowledge such as memory management.
Q8: 8086 How many systems? How is it implemented on the data bus?
