Understanding Number Systems

What is a number system?

• A number system is a type of mathematical operation.

• A number system is a method for representing and working with numbers using a specific set of symbols and rules.

• A number system is a collection of random symbols.

• A number system is a way to measure physical quantities.

How many digits are in the decimal system?

• 12

• 8

• 10

• 5

What digits are used in the binary system?

• 2, 3

• A, B

• 0, 1

• -1, 0

Why is the binary system important in computing?

• The binary system is the fundamental language of computers, enabling efficient data processing and storage.

• The binary system is used for graphic design in computers.

• The binary system is primarily for internet connectivity.

• The binary system allows for the use of colors in computer displays.

What is the base of the decimal number system?

• 10

• 16

• 2

• 8

How does the position of a digit affect its value in decimal?

• The position of a digit determines its value by multiplying it by a power of 10 based on its location.

• The value of a digit is constant regardless of its position.

• Digits only have value based on their numerical size.

• The position of a digit has no effect on its value.

What digits are used in the hexadecimal system?

• 0123456789

• GHIJKLMNOP

• 1234567890ABCDEF

• 0123456789ABCDEF

In hexadecimal, what does the letter 'A' represent?

• 10

• 11

• 12

• 15

What is the base of the hexadecimal number system?

• 16

• 12

• 10

• 8

How is the number '123' represented in decimal?

• 124

• 123

• 12.3

• 1234