Problem Solving And Python Programming Set 28

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This set of Problem Solving and Python Programming Multiple Choice Questions & Answers (MCQs) focuses on Problem Solving And Python Programming Set 28

Q1 | What is a variable defined inside a function referred to as?

a global variable

a volatile variable

a local variable

an automatic variable

Q2 | , i = 2)

an exception is thrown because of conflicting values

1 2

3 3

3 2

Q3 | ,2,3,4)

integer

tuple

dictionary

an exception is thrown

Q4 | If a function doesn’t have a return statement, which of the following does the function return?

int

Null.

none

an exception is thrown without the return statement

Q5 | )

zzz

an exception is executed

infinite loop

Q6 | ',B='2')

string

tuple

dictionary

an exception is thrown

Q7 | What is the type of each element in sys.argv?

set

list

tuple

string

Q8 | What is the length of sys.argv?

number of arguments

number of arguments + 1

number of arguments – 1

none of the mentioned

Q9 | How are keyword arguments specified in the function heading?

one-star followed by a valid identifier

one underscore followed by a valid identifier

two stars followed by a valid identifier

two underscores followed by a valid identifier

Q10 | How many keyword arguments can be passed to a function in a single function call?

zero

one

zero or more

one or more

Q11 | , 2, 3])

3 1

1 3

error

none of the mentioned

Q12 | print(foo())

error

none of the mentioned

Q13 | ): print(foo(i))

[0] [1] [2]

[0] [0, 1] [0, 1, 2]

[1] [2] [3]

[1] [1, 2] [1, 2, 3]

Q14 | How are variable length arguments specified in the function heading?

one star followed by a valid identifier

one underscore followed by a valid identifier

two stars followed by a valid identifier

two underscores followed by a valid identifier

Q15 | Which module in the python standard library parses options received from the command line?

getopt

getarg

main

Q16 | What is the type of sys.argv?

set

list

tuple

string

Q17 | What is the value stored in sys.argv[0]?

Null.

you cannot access it

the program’s name

the first argument

Q18 | How are default arguments specified in the function heading?

identifier followed by an equal to sign and the default value

identifier followed by the default value within backticks (“)

identifier followed by the default value within square brackets ([])

identifier

Q19 | Where are the arguments received from the command line stored?

sys.argv

os.argv

argv

none of the mentioned

Q20 | f1()

error

15 d) 1512

Q21 | san(12)

Q22 | ,2,3,4 f(5,10,15)

1 2 3 4

5 10 15 4

10 20 30 40

5 10 15 40

Q23 | (1,2) print(total)

error

Q24 | Which of the following data structures is returned by the functions globals() and locals()?

list

set

dictionary

tuple

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