Exam PCAP topic 1 question 112 discussion

Actual exam question from Python Institute's PCAP

Question #: 112
Topic #: 1

[All PCAP Questions]

Which of the following statements are true? (Choose two.)

A. if invoking open () fails, an exception is raised
B. open () requires a second argument
C. open () is a function which returns an object that represents a physical file
D. instd, outstd. errstd are the names of pre-opened streams

Show Suggested Answer

Suggested Answer: AC 🗳️

by aserr at April 11, 2022, 12:54 p.m.

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macxsz

Highly Voted 3 years, 2 months ago

Selected Answer: AC

answer is correct: AC

upvoted 6 times

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Ujjal_d

Most Recent 1 year, 10 months ago

So it is A C right?

upvoted 1 times

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cufta05

2 years ago

A. If invoking open() fails, an exception is raised. D. instd, outstd, errstd are the names of pre-opened streams.

upvoted 1 times

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aserr

3 years, 2 months ago

C is wrong. According to python doc "mode" is an optional string. instd, outstd. errstd are preopened streams in sys module. Would go then for A and D.

upvoted 1 times

deckman

3 years, 1 month ago

it's not instd, outstd, errstd... "stdin", "stdout" and "stderr" would be the correct ones

upvoted 5 times

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stuartz

3 years ago

it is stdin, stdout, and stderr

upvoted 4 times

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