File Info
| Exam | Certified Associate in Python Programming |
| Number | PCAP |
| File Name | Python Institute.PCAP.SelfTestEngine.2019-07-16.20q.tqb |
| Size | 846 KB |
| Posted | Jul 16, 2019 |
| Download | Python Institute.PCAP.SelfTestEngine.2019-07-16.20q.tqb |
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Demo Questions
Question 1
Assuming that String is six or more letters long, the following slice
string [1:-2]
is shorter than the original string by:
- four chars
- three chars
- one char
- two chars
Correct answer: A
Question 2
What is the expected output of the following snippet?
- 1
- 4
- 2
- 3
Correct answer: C
Explanation:
Question 3
What is the expected output of the following snippet?
- abc
- The code will cause a runtime exception
- ABC
- 123
Correct answer: B
Explanation:
Question 4
How many elements will the list2 list contain after execution of the following snippet?
list1 = [False for i in range (1, 10) ]
list2 = list1 [-1:1:-1]
- zero
- five
- seven
- three
Correct answer: C
Explanation:
Question 5
What would you used instead of XXX if you want to check weather a certain ‘key’ exists in a dictionary called dict? (Select two answers))
if XXX:
print (“Key exists”)
- ‘key’ in dict
- dict [‘key’] != None
- dict.exists (‘key’)
- ‘key’ in dict.keys ( )
Correct answer: B
Explanation:
Reference: https://thispointer.com/python-how-to-check-if-a-key-exists-in-dictionary/ Reference: https://thispointer.com/python-how-to-check-if-a-key-exists-in-dictionary/
Question 6
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)
- dir={‘Mom’: 5551234567, ‘Dad’: 5557654321}
- dir= {‘Mom’: ‘5551234567’, ‘Dad’: ‘5557654321’}
- dir= {Mom: 5551234567, Dad: 5557654321}
- dir= {Mom: ‘5551234567’, Dad: ‘5557654321’}
Correct answer: CD
Question 7
Can a module run like regular code?
- yes, and it can differentiate its behavior between the regular launch and import
- it depends on the Python version
- yes, but in cannot differentiate its behavior between the regular launch and import
- no, it is not possible; a module can be imported, not run
Correct answer: D
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/ 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 8
Select the valid fun () invocations:
(select two answers)
def fun (a, b=0):
return a*b
- fun (b=1)
- fun (a=0)
- fun (b=1, 0)
- fun (1)
Correct answer: BD
Question 9
A file name like this one below says that:
(select three answers)
services, cpython 36.pyc
- the interpreter used to generate the file is version 3.6
- it has been produced by CPython
- it is the 36th version of the file
- the file comes from the services.py source file
Correct answer: ABD
Question 10
What is the expected behavior of the following snippet?
It will:
- cause a runtime excpetion
- print 1
- print 0, [1]
- print [1]
Correct answer: A
Explanation:
