Computer Science Quiz

What is the binary equivalent of the denary number 5?

• 100

• 101

• 111

• 110

Which of the following is a valid binary number?

• 3B

• 2A

• 110

• 102

What is the smallest unit of memory in a computer system?

• Byte

• Nibble

• Bit

• Word

How many bits are in a byte?

• 4

• 8

• 16

• 32

What does the term 'overflow error' refer to?

• File not found

• Exceeding memory capacity

• Incorrect data type

• Invalid operation

Which of the following is a characteristic of the hexadecimal system?

• Base 2

• Base 16

• Base 10

• Base 8

What is the purpose of the 'input' function in Python?

• To read user input

• To display output

• To create a loop

• To define a variable

Which operator is used for exponentiation in Python?

• ^^

• **

• exp

• ^

What is the output of the expression 10 % 3?

• 0

• 1

• 10

• 3

In Python, which keyword is used to define a function?

• function

• def

• define

• method