This Quiz contains totally 10 Questions each carry 1 point for you.

1.Select which is right for Python integers

1.An integer is a whole number that can be positive or negative

2.In Python 3, Integers have unlimited precision

1.An integer is a whole number that can be positive or negative

2.In Python 3, Integers have unlimited precision

Both 1 and 2 are true

Only 1 is true

Only 2 is true

Both are false

### Correct!

### Wrong!

2.What is the type of the following variable

x = -10j

x = -10j

Int

Real

Imaginary

Complex

### Correct!

### Wrong!

3.

**Operator precedence**ensures that…
2*3 - 1 returns 5 and not 4

2*3 - 1 causes a run-time error

2*3 - 1 returns 4 and not 5

### Correct!

### Wrong!

4.What’s the name of the function for rounding numbers in Python?

ceil()

floor()

round()

None

### Correct!

### Wrong!

5.To get the absolute value of a number which of the following is correct?

|-3.14|

abs(-3.14)

None

abs|-3.14|

### Correct!

### Wrong!

6.Output of the following number comparison function call is?

print( (1.1 + 2.2) == 3.3 )

print( (1.1 + 2.2) == 3.3 )

True

False

None

Error

### Correct!

### Wrong!

7.Python’s float data type guarantees 100% accuracy for all numerical operations.

True

False

### Correct!

### Wrong!

8.What is the output of the following math function

import math

print(math.ceil(252.4))

print(math.floor(252.4))

252;252

252;253

253; 253

253; 252

### Correct!

### Wrong!

9.Select all correct float numbers

x = 10.1256

y = -10.5

z = 42e3

w = -68.7e100

a,y,w are correct

y and w are correct

all are correct

only z is correct

### Correct!

### Wrong!

10.What is the output of the following code?

print(int(5.999))

ValueError: invalid literal for int()

5

6

### Correct!

### Wrong!

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Python-Numbers-Quiz

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