Python Quiz 4

What arithmetic operators cannot be used with strings?

• +

• *

• –

• All of the mentioned

What will be the output of the following Python code? >>>print (r"\nhello")

• a new line and hello

• \nhello

• the letter r and then hello

• error

What will be the output of the following Python statement? >>>print('new' 'line')

• Error

• Output equivalent to print ‘new\nline’

• newline

• new line

What will be the output of the following Python statement? >>> print('x\97\x98')

• Error

• 97 98

• x\97

• \x97\x98

What will be the output of the following Python code? >>>str1="helloworld" >>>str1[::-1]

• dlrowolleh

• hello

• world

• helloworld

What will be the output of the following Python code? print(0xA + 0xB + 0xC)

• 0xA0xB0xC

• Error

• 0x22

• 33

What will be the output of the following Python code? class father: def __init__(self, param): self.o1 = param class child(father): def __init__(self, param): self.o2 = param >>>obj = child(22) >>>print "%d %d" % (obj.o1, obj.o2)

• None None

• None 22

• 22 None

• Error is generated

What will be the output of the following Python code? class tester: def __init__(self, id): self.id = str(id) id="224" >>>temp = tester(12) >>>print(temp.id)

• 224

• Error

• 12

• None

What will be the output of the following Python code? >>>example = "snow world" >>>print("%s" % example[4:7])

• wo

• world

• sn

• rl

What will be the output of the following Python code? >>>example = "snow world" >>>example[3] = 's' >>>print example

• snow

• snow world

• Error

• snos world