第一章测试1.Which is NOT the main part of computer ( )
A:I/O equipment B:Cache C:CPU D:memory
答案:B
2.Which symbol can be used for comments in Python ( )
A:# B:! C:// D:“
答案:AD
3.The integrated development tool built into Python is ( ).
A:IDLE B:Jupyter C:Vs code D:Pycharm
答案:A
4.Which is the correct operator for power(Xy)? ( )
A:X^y B:X^^y C:None of the mentioned D:X**y
答案:D
5.Which of the following is incorrect? ( )
A:float("3+5") B:float(4.2) C:float("3") D:float(3)
答案:A
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