QUESTION 1 Which of these is not a core datatype? Lists Dictionary Tuples Class

Question

QUESTION 1

Which of these is not a core datatype?

Lists

Dictionary

Tuples

Class

4 points   

QUESTION 2

Given a function that does not return any value, What value is returned by default when executed in shell.

int

bool

void

None

4 points   

QUESTION 3

Given the commands below, what will be the output?

str="hello"
str[:2]
str

he

lo

olleh

hello

4 points   

QUESTION 4

Choose the answers below that will run without errors.

round(45.8)

round(6352.898,2)

round()

round(7463.123,2,1)

4 points   

QUESTION 5

What does the function 'id' return?

int

float

bool

dict

4 points   

QUESTION 6

Choose the modified the statement(s) below that will serve to make sure x has a integer value.

x = 13 ? 2

x = 13 // 2

x = int(13 / 2)

x = 13 / 2

x = 13 % 2

4 points   

QUESTION 7

Based on the following statement, which error will be thrown?

apple = mango

SyntaxError

NameError

ValueError

TypeError

4 points   

QUESTION 8

Based on the code, and example input, choose the expected output.

def example(a):

a = a + '2'

a = a*2

return a

example("hello")

indentation Error

cannot perform mathematical operation on strings

hello2

hello2hello2

4 points   

QUESTION 9

Identify the datatype assigned to L.

L = [1, 23, 'hello', 1]

List

dictionary

array

tuple

4 points   

QUESTION 10

10. Which structure describes key vale pairs?

List

tuple

class

dictionary

4 points   

QUESTION 11

Choose the statements that will result in SyntaxError.

‘”Once upon a time…”, she said.’

“He said, “Yes!”"

’3’

”’That’s okay”’

4 points   

QUESTION 12

Choose the code that produced the following output.

tom

dick

harry

Select all of the function calls that result in this output

print(”’tom
dick
harry”’)

print(”’tom
dick
harry”’)

print(‘tom dick harry’)

print(‘tom
dick
harry’)

4 points   

QUESTION 13

13. Choose the output of the code below.

grade1 = 80

grade2 = 90

average = (grade1 + grade2) / 2

85

85.0

95

95.0

4 points   

QUESTION 14

Choose the statement(s) that will produce the following output.

hello-how-are-you

print(‘hello’, ‘how’, ‘are’, ‘you’)

print(‘hello’, ‘how’, ‘are’, ‘you’ + ‘-’ * 4)

print(‘hello-’ + ‘how-are-you’)

print(‘hello’ + ‘-’ + ‘how’ + ‘-’ + ‘are’ + ‘-’ + ‘you’)

4 points   

QUESTION 15

What is the return value of trunc() ?

int

bool

float

None

4 points   

QUESTION 16

Choose the output for the following statement.

"a"+"bc"

a

bc

bca

abc

4 points   

QUESTION 17

Choose the output for the following statement.

"abcd"[2:]

a

ab

cd

dc

4 points   

QUESTION 18

Choose an alternate way to execute string.ascii_letters.

string.ascii_lowercase_string.digits

string.ascii_lowercase+string.ascii_upercase

string.letters

string.lowercase_string.upercase

4 points   

QUESTION 19

Choose the output for the following code.

str1 = 'hello'

str2 = ','

str3 = 'world'

str1[-1:]

olleh

hello

h

o

4 points   

QUESTION 20

Which of the following operators cannot be used with strings ?

+

*

-

**

4 points   

QUESTION 21

Choose the output for the following statement.

print r" hello"

a new line and hello

hello

the letter r and then hello

Error

4 points   

QUESTION 22

Choose the output for the following statement.

print 'new' 'line'

Error

Output equivalent to print ‘new line’

newline

new line

4 points   

QUESTION 23

Choose the output for the following statement.

print '��'

Error

97

98

��

4 points   

QUESTION 24

Choose the output for the following statement.

str1="helloworld"

str1[::-1]

dlrowolleh

hello

world

helloworld

4 points   

QUESTION 25

Choose the output for the following statement.

print 0xA + 0xB + 0xC :

0xA0xB0xC

Error

0×22

33

Lists

Dictionary

Tuples

Class

Explanation / Answer

Question 1 :

Answer : Class

Question 2 :

Answer : void

Question 3:

Answer : he

Question 4 :

Answer : round(45.8) , round(6352.898,2)

Question 5 :

Answer : int

Question 6 :

Answer : int(13/2)

Question 7 :

Answer : NameError

Question 8 :

Answer : hello2hello2

Question 9 :

Answer : List

Question 10 :

Answer : dictionary

Question 11 :

Answer : “He said, “Yes!”"

Question 12 :

Answer : print(‘tom dick harry’)

Question 13 :

Answer : 85

Question 14:

Answer: print(‘hello’ + ‘-’ + ‘how’ + ‘-’ + ‘are’ + ‘-’ + ‘you’)

Question 15:

Answer: float

Question 16:

Answer: abc

Question 17:

Answer: cd

Question 19:

Answer: o

Question 20:

Answer: -,**

Question 21:

Answer: hello

Question 22:

Answer: newline

Question 23:

Answer: ��

Question 24:

Answer: dlrowolleh

Question 25:

Answer: 33

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