Online Access Free PCAP-31-02 Exam Questions

The following class definition is given. We want the show () method to invoke the get () method, and then output the value the get () method returns.
Which of the invocations should be used instead of XXX?

• A.print (self.get (val))
• B.print (self.get())
• C.print (get())
• D.print (get(self))

Which of the following literals reflect the value given as 34.23? (Select two answers)

• A.3423e-2
• B..3423e-2
• C..3423e2
• D.3423e2

You are going to read 16 bytes from a binary file into a bytearray called data.
Which lines would you use? (Select two answers)

• A.data = binfile.read (bytearray (16))
• B.- data = bytearray (16)bf.readinto (data)
• C.data = bytearray (binfile.read (16))
• D.bf. readinto (data = bytearray (16))

What would you used instead of XXX if you want to check weather a certain 'key' exists in a dictionary called dict? (Select two answers)

• A.dict ['key'] != None
• B.'key' in dict
• C.dict.exists ('key')
• D.'key' in dict.keys ( )

UNICODE is:

• A.the name of a text processor
• B.the name of an operating system
• C.the name of a programming language
• D.a standard for encoding and handling texts