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Q. Python is object oriented programming language?
A. Yes. Python is Object Oriented Programming language.
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Q. What is thread ?
A. Thread is light-weight processes and have less memory overhead. Threads can be used just for quick task like calculating results and also running other processes in the background while the main program is running.

Q. Explain multithreading, Python will it supports?
A. It means running several different programs at the same time concurrently by invoking multiple threads. Multiple threads within a process refer the data space with main thread and they can communicate with each other to share information more easily. It will supports Multithreading.
Answer: b
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Q. How many modes for file processing supported by Python?
A. Python allows you to open files in one of the three modes. They are: read-only mode, write-only mode, read-write mode, and append mode by specifying the flags “r”, “w”, “rw”, “a” respectively.

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