威盛的Software test 英文面试题
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杨建伟 2014-01-22 18:04:46
1.What is OSI Model?Which layer is responsible for the information reliable delivery?
2.List the differences of TCP and UDP
3.Please list the differences between convertional C language and object-oriented language(OOL),sau C++?
4.Please list the three major features and meanings of C++
5.Please list the program areas of the run time environment and give a brief explanation of the function of each area
6.Write a piece of code(or macro)to convert the decimal number to hex format
7.In a real time operating based embedded system,2 tasks will access the RS-232C port.Design a mutual exclusive mechanism for tasks sending command string to the device. (Pseudo code is okay)
8.A multi-task application is running on top of a real-time operating system, how many possbile states can a task have?Please draw a state transition diagram to explain. How the tasks communicate to each?
2.List the differences of TCP and UDP
3.Please list the differences between convertional C language and object-oriented language(OOL),sau C++?
4.Please list the three major features and meanings of C++
5.Please list the program areas of the run time environment and give a brief explanation of the function of each area
6.Write a piece of code(or macro)to convert the decimal number to hex format
7.In a real time operating based embedded system,2 tasks will access the RS-232C port.Design a mutual exclusive mechanism for tasks sending command string to the device. (Pseudo code is okay)
8.A multi-task application is running on top of a real-time operating system, how many possbile states can a task have?Please draw a state transition diagram to explain. How the tasks communicate to each?