PCAP-31-03 exam

Which of the following expression evaluate to True? (Select two answers) A) B) C) D) A . Option AB . Option BC . Option CD . Option DView AnswerAnswer: C,D

What is the expected behavior of the following code? A . it outputs 1B . it outputs 0C . it raises an exceptionD . it outputs 2View AnswerAnswer: A

Which of the following statements are true? (Select two answers)A . open () is a function which returns an int that represents a physical file handleB . the second open () argument is optionalC . instd, outstd, errstd are the names of pre-opened streamsD . if invoking open () fails,...

Assuming that the following code has been executed successfully, select the expressions which evaluate to True (Select two answers.) A . a is not NoneB . a ! =bC . b () ==4D . a () == 4View AnswerAnswer: A,B

You need data which can act as a simple telephone directory. You can obtain it with the following clauses (choose two relevant variants; assume that no other items have been created before)A . dir={'Mom':5551234567, 'Dad':5557654321>B . dir={'Mom':'5551234567', * Dad':'5557654321'}C . dir={Mom:5551234567, Dad:5557654321}D . dir={Mom:'5551234567', Dad:'5557654321'}View AnswerAnswer: C D

An operator able to perform bitwise shifts is coded as (select two answers)A . - -B . ++C . <<D . >>View AnswerAnswer: C,D Explanation: Reference: https://www.geeksforgeeks.org/basic-operators-python/

The following expression 1+-2 is:A . equal to 1B . invalidC . equal to 2D . equal to -1View AnswerAnswer: D

What is true about Python packages? (Select two answers)A . the__name__variable content determines the way in which the module was runB . a package can be stored as a tree of sub-directories/sub-foldersC . __pycache__is the name of a built-in variableD . hashbang is the name of a built-in Python functionView...

A method for passing the arguments used by the following snippet is called: A . sequentialB . namedC . positionalD . keywordView AnswerAnswer: C

What is the expected behavior of the following code? A . It outputs FalseB . It outputs nothingC . It outputs TrueD . It raises an exceptionView AnswerAnswer: A