PYTHON CONTERST 3

What is the maximum possible length of an identifier?

• 16

• 32

• 64

• None of these above

Who developed the Python language?

• Zim Den

• Guido van Rossum

• Niene Stom

• Wick van Rossum

In which language is Python written?

• English

• PHP

• C

• All of the above

Which one of the following is the correct extension of the Python file?

• .py

• .python

• .p

• None of these

Which of the following declarations is incorrect?

• _x = 2

• __x = 3

• __xyz__ = 5

• None of these

Why does the name of local variables start with an underscore discouraged?

• To identify the variable

• It confuses the interpreter

• It indicates a private variable of a class

• None of these

Study the following function:

all([2,4,0,6]) 

What will be the output of this function?

• False

• True

• 0

• Invalid code

Study the following program:

x = 1  

while True:  

    if x % 5 = = 0:  

        break  

    print(x)   

    x + = 1  

What will be the output of this code?

• error

• 2 1

• 0 3 1

• None of these

Which one of the following syntaxes is the correct syntax to read from a simple

• 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'')

Study the following code:

x = ['XX', 'YY']  

for i in a:  

    i.lower()  

print(a)  

What will be the output of this program?

• ['XX', 'YY']

• ['xx', 'yy']

• [XX, yy]

• None of these