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PCEP-30-02 by Python Institute - Page 1 | ExamCademy

Mode Selection

Question 1

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Question 3

What is the output of the following snippet?

Question 4

What is the expected output of the following code?

Question 5

Which of the following sentences is true?

A str1 and str2 are different (but equal) strings.
B str1 and str2 are different names of the same strings.
C str1 is longer than str2
D str2 is longer than str1

Question 6

The fact that tuples belong to sequence types means:

A they can be modified using the del instruction
B they can be extended using the .append() method
C they are actually lists
D they can be indexed and sliced like lists

Question 7

What is the output of the following code?

Question 8

What is the expected output of the following code?

Question 9

What is the expected output of the following code?

Question 10

What is the output of the following snippet?

Question 11

What is the expected output of the following code?

Question 12

Assuming that the tuple is a correctly created tuple, the fact that tuples are immutable means that the following instruction:

Question 13

What is the output of the following snippet?

Question 14

What is the expected output of the following code?

Question 15

A data structure described as LIFO is actually a:

A stack
B tree
C list
D heap

Question 16

How would you remove all the items from the d dictionary?
Expected output:

Code:

Question 17

What is the expected output of the following code?

Question 18

What is the expected output of the following code?

Question 19

Which one of the lines should you put in the snippet below to match the expected output?
Expected output:

Code:

Question 20

What is the expected output of the following code?

Question 21

What is the expected output of the following code?

Question 22

What is the output of the following snippet?

Question 23

What is the expected output of the following code?

Question 24

An alternative name for a data structure called a stack is:

A LIFO
B FIFO
C FOLO

Question 25

What is the expected output of the following code?

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Insert the correct snippet so that the program produces the expected output.
Expected output:

Code:

A b = 0 not in list
B b = list[0]
C b = 0 in list
D b = False

What will be the output of the following code snippet?

A 3
B 2
C 4
D 1

A two
B one
C (‘one’, ‘two’, ‘three’)
D three

A [3, 1, 25, 5, 20, 5, 4]
B [1, 3, 4, 5, 20, 5, 25]
C [3, 5, 20, 5, 25, 1, 3]
D [1, 3, 3, 4, 5, 5, 20, 25]
E [3, 4, 5, 20, 5, 25, 1, 3]

A [1, 1, 1]
B [3, -1, 1]
C [3, 1, 1]

A The code is erroneous.
B 6
C 5
D 4

A ('Peter': 30, 'Paul': 31)
B ('Peter', 'Paul')
C ['Peter': 30, 'Paul': 31]
D ['Peter', 'Paul']

A 2
B 4
C The snippet is erroneous (invalid syntax)

A (4)
B 4
C (4,)
D 44

A is illegal
B may be illegal if the tuple contains strings
C can be executed if and only if the tuple contains at least two elements
D is fully correct

A [1, 1, 2, 2]
B [1, 1, 1, 2]
C [1, 2, 1, 2]
D [1, 2, 2, 2]

A 4
B 6
C 5
D 3

A d.del()
B d.remove()
C del d
D d.clear()

A three
B ('one', 'two', 'three')
C two
D one

A False
B 1
C 0
D True

A reverse(list)
B list.reversed()
C list.reverse()
D reversed(list)

A ['1', '2', '3', '4']
B (1, 2, 3, 4)
C ('1', '2', '3', '4')
D The code is erroneous.

A (2)
B (2,)
C 2
D The code is erroneous.

A -2
B 3
C -1
D 1

A 2
B 4
C 5
D 3

A [7, 3, 23, 42]
B [7, 20, 23, 42]
C [10, 20, 42]
D [10, 20, 23, 42]

PCEP-30-02Preview

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