02 Quiz

What is a Number System?

• A system used to represent physical quantities

• A system to organize binary numbers

• A system that uses distinct symbols to represent a number inside a computer's memory

• A system used only for hexadecimal numbers

What is the base (radix) of the binary number system?

• 2

• 8

• 10

• 16

Which of the following is NOT a valid hexadecimal digit?

• A

• F

• 9

• G

What are the valid values in the octal numeral system?

• 0 to 7

• 1 to 8

• 0 to 9

• 1 to F

What is the first step in the "Successive Division by Base Method"?

• Multiply the number by the base

• Divide the number by the desired base

• Subtract powers of 2

• Group binary digits into sets of three

In the "Multiply and Add Method," what happens after multiplying the leftmost digit by the base?

• Add the next digit to the product

• Divide the product by the base

• Subtract the base from the product

• Multiply by the next base power

What is the power of the base used in converting fractional parts to decimal?

• Negative values starting from -1

• Positive values starting from 1

• Values decreasing by 2

• Zero for all positions

How many binary digits are grouped for conversion to octal?

• 2

• 3

• 4

• 5

What is used to group binary digits for conversion to hexadecimal?

• 2 digits

• 3 digits

• 4 digits

• 5 digits

What is the first step in converting an octal number to binary?

• Multiply each digit by 3

• Replace each octal digit with its binary equivalent

• Subtract the binary equivalent

• Group digits into sets of 4