Python Institute PCEP-30-02 Exam - Topic 1 Question 8 Discussion

Actual exam question for Python Institute's PCEP-30-02 exam

Question #: 8
Topic #: 1

[All PCEP-30-02 Questions]

Assuming that the following assignment has been successfully executed:

Which of the following expressions evaluate to True? (Select two expressions.)

Athe_List.index {'1'} in the_list

B1.1 in the_list |1:3 |

Clen (the list [0:2]} <3

Dthe_list. index {'1'} -- 0

Show Suggested Answer

Suggested Answer: A

Python is an interpreted programming language, which means that the source code is translated into executable code by an interpreter at runtime, rather than by a compiler beforehand. Interpreted languages are more flexible and portable than compiled languages, but they are also slower and less efficient. Assembly and machine languages are low-level languages that are directly executed by the hardware, while compiled languages are high-level languages that are translated into machine code by a compiler before execution.

by Amie at Dec 21, 2023, 06:32 PM

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Titus

3 months ago

Wait, are we sure about B? That seems weird!

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Emerson

3 months ago

D seems off, index can't be used like that.

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Lai

4 months ago

C looks suspicious, len should be 3 or more.

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Verdell

4 months ago

I think B is True, 1.1 is in the list.

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Alease

4 months ago

A is definitely not True, wrong syntax!

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Carline

4 months ago

I think option C is definitely wrong because the syntax looks off with the brackets and the comparison.

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Stefanie

4 months ago

I'm confused about option B; I don't recall if using a float like 1.1 would work in this context.

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Donette

5 months ago

I remember practicing a question like this, and I feel like the index method should return an integer, so maybe D is also a candidate.

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Johanna

5 months ago

I think option A might be correct, but I'm not sure if the syntax is right with the curly braces.

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Rozella

5 months ago

Ah, I see what they're getting at. I'll focus on the key list operations and try to eliminate the incorrect options.

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Tora

5 months ago

Alright, let's do this! I'm feeling confident about list operations, so I'm ready to tackle this question.

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Charlene

5 months ago

Okay, let me see. I think I know how to approach this, but I want to double-check my understanding.

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Carmela

5 months ago

Hmm, this looks tricky. I'll need to carefully read through the options and think about the list operations.

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Michell

5 months ago

I'm a bit confused by the syntax in some of these options. I'll need to review the list methods and indexing to make sure I get this right.

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Ilene

5 months ago

I think this is asking about some kind of policy or access management system, so I'll try to recall what I know about those.

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Lottie

5 months ago

I'm a bit confused by the JSON query syntax. I'll need to double-check the documentation to make sure I understand how to interpret it properly before selecting an answer.

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Richelle

10 months ago

Oh, I'm not sure about this one. I think B might be the right answer, but I'm not totally confident. Maybe I should double-check the syntax for membership testing in Python.

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Nenita

9 months ago

User 4: Yeah, it's always good to verify before making a final decision.

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Elden

10 months ago

User 3: Let's double-check the syntax just to be sure.

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Tambra

10 months ago

User 2: I agree, B looks like the right answer.

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Dalene

10 months ago

User 1: I think B is correct.

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Terry

10 months ago

But option A checks if '1' is in the list and option C checks the length of a sublist, they seem more logical to me.

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Annett

11 months ago

I disagree, I believe option B and option D are the correct ones.

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Terry

11 months ago

I think option A and option C evaluate to True.

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Kattie

11 months ago

Hmm, let's see... I guess A and D are the correct answers. The index method returns the index of the first occurrence of the specified element, so 'the_list.index {'1'} in the_list' and 'the_list.index {'1'} - 0' both should evaluate to True.

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