2014 soft test programmer-frequent test knowledge point review notes [Chapter 1]

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Basic knowledge of regular examinations is required

A. Sorting: There are several types of sorting algorithms, such as the comparison of various sorting types and which sorting types are stable and fast sorting algorithms;

B. Search: Comparison of hash search, binary tree search, and semi-query. What are the differences between hash ing and hash table?

C. What is the difference between a linked list and an array? Under what circumstances does a linked list use an array?

D. What is the difference between stack and queue?

E. polymorphism. For example, what is the difference between overload and override?

F. String-related functions, such as a function that allows you to copy strings or reverse strings. Strcpy and memcpy?

G. Inheritance and multi-inheritance?

H. What are the benefits of object orientation?

I. Let's talk about the uniqueness of static. If a variable is declared as static, where will it be allocated? When should I allocate space?

J. What are virtual functions, pure virtual functions, and virtual destructor?

K. Memory leakage and solutions?

Network:

What is the layer-7 structure of the OSI model, and the TCP/IP model structure?

B. What is the difference between TCP and UDP?

C. How does TCP establish a connection?

D. Shannon theorem?

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