PCAP-31-02 시험 - Python Institute실제시험문제와 답 - 40문항

Question No : 1

If you need a function that does nothing, what would you use instead of XXX? (Select two answers)

A.pass
B.return
C.exit
D.None

정답:
Explanation:
Reference: https://www.pythoncentral.io/python-null-equivalent-none/

Question No : 2

What is the expected behavior of the following code?

It will:

A.print 4321
B.print <generator object f at (some hex digits)>
C.cause a runtime exception
D.print 1234

정답:
Explanation:

Question No : 3

What is the expected behavior of the following snippet?

It will:

A.cause a runtime exception on line 02
B.cause a runtime exception on line 01
C.cause a runtime exception on line 03
D.print 3

정답:
Explanation:

Question No : 4

What is the expected output of the following code?

A.21
B.2
C.3
D.12

정답:
Explanation:

Question No : 5

What is the expected output of the following code?

A.abcef
B.The program will cause a runtime exception/error
C.acdef
D.abdef

정답:
Explanation:

Question No : 6

What can you do if you don’t like a long package path like this one?

A.you can make an alias for the name using the alias keyword
B.nothing, you need to come to terms with it
C.you can shorten it to alpha . zeta and Python will find the proper connection
D.you can make an alias for the name using the as keyword

정답:
Explanation:
Reference: https://stackoverflow.com/questions/706595/can-you-define-aliases-for-imported-modules-inpython

Question No : 7

What is the expected behavior of the following snippet?

It will:

A.cause a runtime exception
B.print 1
C.print 0, [1]
D.print [1]

정답:
Explanation:

Question No : 8

A file name like this one below says that: (Select three answers)
services, cpython 36.pyc

A.the interpreter used to generate the file is version 3.6
B.it has been produced by CPython
C.it is the 36th version of the file
D.the file comes from the services.py source file

정답:

Question No : 9

Select the valid fun () invocations: (Select two answers)

A.fun (b=1)
B.fun (a=0)
C.fun (b=1, 0)
D.fun (1)

정답:

Question No : 10

Can a module run like regular code?

A.yes, and it can differentiate its behavior between the regular launch and import
B.it depends on the Python version
C.yes, but in cannot differentiate its behavior between the regular launch and import
D.no, it is not possible; a module can be imported, not run

정답:
Explanation:
You write a module (a .py file) where it can be executed directly. Alternatively, it can also be imported and used in another module. By doing the main check, you can have that code only execute when you want to run the module as a program and not have it execute when someone just wants to import your module and call your functions themselves.
Reference: https://developer.rhino3d.com/guides/rhinopython/python-remote-local-module/

Question No : 11

You need data which can act as a simple telephone directory. You can obtain it with the following clauses (Select two relevant variants; assume that no other items have been created before)

A.dir={‘Mom’: 5551234567, ‘Dad’: 5557654321}
B.dir= {‘Mom’: ‘5551234567’, ‘Dad’: ‘5557654321’}
C.dir= {Mom: 5551234567, Dad: 5557654321}
D.dir= {Mom: ‘5551234567’, Dad: ‘5557654321’}

정답: