Python Institute PCAP-31-03 Practice Questions| TestInsights

Question 1

What is the expected behavior of the following code?

PCAP-31-03 Exam Question 1 Exhibit 1

It will

Aprint 2 1

Bprint 1 2

Ccause a runtime exception

Dprint <generator object f at (some hex digits)>

Correct : B

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Aprint 2 1

Bprint 1 2

Ccause a runtime exception

Dprint <generator object f at (some hex digits)>

Question 2

What is true about Python class constructors? (Choose two.)

Athere can be more than one constructor in a Python class

Bthe constructor must return a value other than None

Cthe constructor is a method named __init__

Dthe constructor must have at least one parameter

Correct : A, C

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Athere can be more than one constructor in a Python class

Bthe constructor must return a value other than None

Cthe constructor is a method named __init__

Dthe constructor must have at least one parameter

Question 3

What is the expected output of the following code if the file named existing_text_file is a non-zero length text file located inside the working directory?

PCAP-31-03 Exam Question 3 Exhibit 1

Athe length of the first line from the file

B-1

Cthe number of lines contained inside the file

Dthe length of the last line from the file

Correct : B

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Athe length of the first line from the file

B-1

Cthe number of lines contained inside the file

Dthe length of the last line from the file

Question 4

With regards to the directory structure below, select the proper forms of the directives in order to import module_c. (Select two answers)

PCAP-31-03 Exam Question 4 Exhibit 1

Afrom pypack.upper.lower import module_c

Bimport pypack.upper.lower.module_c

Cimport upper.module_c

Dimport upper.lower.module_c

Correct : A, B

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Afrom pypack.upper.lower import module_c

Bimport pypack.upper.lower.module_c

Cimport upper.module_c

Dimport upper.lower.module_c

Question 5

Which of the following statements are true? (Select two answers)

Aopen () is a function which returns an int that represents a physical file handle

Bthe second open () argument is optional

Cinstd, outstd, errstd are the names of pre-opened streams

Dif invoking open () fails, the value None is returned

Correct : A, B

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Aopen () is a function which returns an int that represents a physical file handle

Bthe second open () argument is optional

Cinstd, outstd, errstd are the names of pre-opened streams

Dif invoking open () fails, the value None is returned

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