PYTHON CONTEST

What will be the output of the following code snippet?

a = [1, 2, 3, 4, 5]

sum = 0

for ele in a:

sum += ele

print(sum)

• 15

• 0

• 20

• None of the Above

What will be output for the following code?

importnumpy as np

printnp.linspace(1., 4., 6)

• array([ 1. , 2.2, 2.8, 3.4, 4. ])

• array([ 1. , 1.6, 2.8, 3.4, 4. ])

• array([ 1. , 1.6, 2.2, 2.8, 3.4, 4. ])  

• array([ 1. , 1.6, 2.2, 2.8, 4. ])

Which of the following declarations is incorrect in python language?

• xyzp = 5,000,000                              

• x y z p = 5000 6000 7000 8000

• x,y,z,p = 5000, 6000, 7000, 8000   

• x_y_z_p = 5,000,000

Which of the following is correctly evaluated for this function?

pow(x,y,z)

• (x**y) / z

• (x / y) * z

• (x**y) % z     

• (x / y) / z

Which one of the following syntaxes is the correct syntax to read from a simple text file stored in

”d:\java.txt”?

• Infile = open(”d:\\java.txt”, ”r”)

• Infile = open(file=”d:\\\java.txt”, ”r”)

• Infile = open(”d:\java.txt”,”r”)  

• Infile = open.file(”d:\\java.txt”,”r”)

What will be the output of the following Python code?

i = 1

while True:

    if i%3 == 0:

        break

    print(i)

 

    i + = 1

• 1 2 3    

• error

• 1 2       

• none of the mentioned

Study the following code:

x = [‘XX’, ‘YY’]

fori in a:

i.lower()

print(a)

What will be the output of this program?

•  [‘XX’, ‘YY’]         

• [‘xx’, ‘yy’]

• [XX, yy]              

• None of these

 Which of the following functions can help us to find the version of python that we are currently working on?

• sys.version(1)

• sys.version(0)

• sys.version()

• sys.version

What is the order of precedence in python?

• Exponential, Parentheses, Multiplication, Division, Addition, Subtraction

• Exponential, Parentheses, Division, Multiplication, Addition, Subtraction

• Parentheses, Exponential, Multiplication, Division, Subtraction, Addition

• Parentheses, Exponential, Multiplication, Division, Addition, Subtraction

Answer explanation

For order of precedence, just remember this PEMDAS (similar to BODMAS).

What are the values of the following Python expressions? 

2**(3**2)

 (2**3)**2

 2**3**2

• 512, 64, 512

• 512, 512, 512

• 64, 512, 64

• 64, 64, 64