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Tutor profile: Pengzhan H.

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Pengzhan H.
Master Student in Computer Science
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Questions

Subject: Computer Science (General)

TutorMe
Question:

What are differences between SRAM and DRAM? (Architecture)

Inactive
Pengzhan H.
Answer:

Static RAM will store data with changed once. During this process, RAM doesn’t need to be recharged to keep data alive. In dynamic RAM, chips need to be periodically refreshed in order to keep data alive.

Subject: Computer Science (General)

TutorMe
Question:

How to define hierarchy levels of modern unix-like system?

Inactive
Pengzhan H.
Answer:

From the bottom to top, modern unix-like system has four parts: Kernel, Shell, Filesystem and users' application.

Subject: C++ Programming

TutorMe
Question:

What's the most differences between static and dynamic linking in compilation?

Inactive
Pengzhan H.
Answer:

Static compilation will contain linked library in new generated program which can be invoke inside your program. Dynamic linking will leave a search space in your program. When you running your program, it will search libraries in defined searching space and link it at runtime.

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