PCEP Evaluation

Which of the following is incorrect for a dictionary in Python?

• each key must be unique

• the key should be an immutable object

• the len() function returns the sum of key-value elements in the dictionary

• the len() function returns the numbers of key-value elements in the dictionary

A complete set of commands is known as:

• Instruction list

• Code laws

• Command-line

• Command list

Which of the following are correct statements?

• True + 1 evaluates to 1

• True and False evaluates to False

• True or False evaluates to False

• 7+ False evaluates to False

Octal has the following base:

• 2

• 8

• 10

• 16

If a list passed into function’s argument and modified inside the function:

• Will affect the argument

• Will not affect the argument

• Will give an error

• Will become global by default

An integer number preceded by an 0x (Zero-x) will be treated as:

• Octal

• Binary

• Hexadecimal

• Decimal

09. Who created Python?

• Guido ban Rossum

• Guido van Rossum

• Guido the Russian

• Guodo van Rossum

The meaning of positional parameter is determined by:

• Position

• Name

• Style

• None

The following expression : 2 ** 3 ** 2 ** 1

• invalid

• equal to 16

• equal to 16.0

• equal to 512

What would you insert instead of ??? so that the program prints 1024 to the monitor?

• [0]

• [1]

• [-1]

• [1024]