Python Institute PCAP-31-03 Exam - Topic 2 Question 4 Discussion

Actual exam question for Python Institute's PCAP-31-03 exam

Question #: 4
Topic #: 2

Assuming that the snippet below has been executed successfully, which of the following expressions will evaluate to True? (Select two answers)

string = 'python' [::2]

string = string[-1] + string[-2]

Astring[0] == string[-1]

Bstring is None

Clen (string] == 3

Dstring[0] == 'o'

Show Suggested Answer

Suggested Answer: D

by Valentin at May 06, 2022, 02:45 PM

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Vicky

7 months ago

How can string be None? That doesn't make sense!

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Michal

7 months ago

Wait, string[0] == 'o'? That sounds off.

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Jacki

7 months ago

C is definitely wrong, it's not 3.

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Lawana

7 months ago

I think A is true!

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Cathrine

7 months ago

string is 'no' after the snippet.

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Lura

7 months ago

I feel like string[-1] should be 'o' after the reassignment, but I'm not completely confident about the comparison with string[0].

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Lon

7 months ago

I remember a practice question where we checked string lengths, but I can't recall if len(string) would be 3 here.

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Quinn

7 months ago

I think the string slicing part gives us 'pto', so I'm not sure if string[0] would be 'o' or something else.

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Marshall

8 months ago

I definitely remember that 'is None' checks for null values, but I don't think that's relevant here since string has a value now.

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Raylene

8 months ago

Option A seems like the most straightforward rule to me. Counting one FTR for each unique data function that is accessed makes the most sense.

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Angelica

8 months ago

I've got a good feeling about this. Autonomous agents that can monitor and repair themselves seem like a common use of self-healing tech. I'll go with D.

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