Python Test 5

Question 2: What is not true about the bind() method in TKinter GUI Widget library?

• It is an event handler function
• It associates event handler with GUI widget
• It recognizes GUI event type and invokes the corresponding callback function.
• None of the above statements are true

Question 3: Which of the following symbols stores the result of the last evaluation?

• _
• __
• __*
• /

Question 4: Which of the following Python objects is not iterable?

• String
• Dictionary
• Number
• Tuple

Question 5: Which function should be used to change 'how are you?' to 'How Are You?'?

• capitalize()
• title()
• lower()
• upper()

Question 6: Which symbol is NOT defined as a string operator?

• +
• -
• *
• None of these

Question 7: Which of the following is an invalid list object?

• ('H','I')
• [10, 1.234, 2+3j, 'Python']
• [(1,2), (3,4)]
• {1,2,3}

Question 8: Set is:

• Mutable
• Distinct
• Unordered
• Sorted

Question 9: What will be the output of the following code?

nums = {"ONE":1, "TWO":2}
print(nums["One"])

• 1
• "ONE"
• Syntax error
• Runtime Error

Question 10: What will be the output of the following code?

years={1995:'Java', 1972:'C', 1994:'Python'}
print(years.get(2000) )

• ValueError
• SyntaxError
• Blank output
• Java

Question 11: What will be the output of the following code?

s = set('Hello')
print(s)

• Syntax error
• {'o', 'l', 'l', 'e', 'H' }
• {''H', 'e', 'l', 'l', 'o'}
• {'l', 'H', 'o', 'e'}

Question 12: What will be the output of the following program?

s1={1,2,3,4,5}
s2={4,5,6,7,8}
print(s1|s2)

• {1, 2, 3, 4, 5}
• {4, 5, 6, 7, 8}
• {1, 2, 3, 4, 5, 6, 7, 8}
• Syntax error
• Runtime error

Question 13: What will be the output of the following code?

>>> emp = {} 
>>> type(emp)

• <class 'set'>
• <class 'dict'>
• <class ''>
• <class 'emp'>

Question 14: What is true about the elif keyword:

• It provides a convenient way to check one possibility out of several alternatives.
• All indented blocks have the same indent level.
• else block is executed only if all other expressions are false
• All of the above

Question 15: else keyword can be used along with

• for
• while
• if
• all of the above