Python Quiz Part 3

What data structure does a binary tree degenerate to if it isn't balanced properly?

• linked list
• queue
• set
• OrderedDict

What is output for −<br />2 * 2 **3

• 12
• 64
• 16
• 36

What command is used to insert 6 in a list ‘‘L’’ at 3rd position ?

• L.insert(2,6)
• L.insert(3,6)
• L.add(3,6)
• L.append(2,6)

Select the correct function among them which can be used to write the data to perform for a binary output?

• Write
• Output.binary
• Dump
• Binary.output

What is output for −<br /><br />a = ['he', 'she', 'we']<br /><br />' '.join(a)

• ['heshewe']
• heshewe'
• ['he she we']
• he she we'

Which is invalid in python for z = 5 ?

• z = z++
• z = ++z
• z += 1
• z -= 1

Which operator has higher precedence in the following list

• % Modulus
• & BitWise AND
• **, Exponent
• > Comparison

What is the output of the following<br />x = 36 / 4 * (3 + 2) * 4 + 2<br />print(x)

• 182
• 37
• 117
• The Program executed with errors

What is the output of the following code?<br />var= "James Bond"<br />print(var[2::-1])

• Jam
• Jam
• maJ
• dnoB semaJ

What is the output of the following code?<br />var1 = 1<br />var2 = 2<br />var3 = "3"<br /><br />print(var + var2 + var3)

• 6
• 33
• 123
• Error. Mixing operators between numbers and strings are not supported