16 J277 1.2 Adding binary numbers

What is the result of adding 0 and 0 in binary?

• 0

• 1

• 2

• 3

What is the result of adding 1 and 1 in binary?

• 0

• 1

• 10

• 2

What is the binary equivalent of the denary number 2?

• 00

• 01

• 10

• 11

What is the binary equivalent of the denary number 3?

• 00

• 01

• 10

• 11

What is the binary equivalent of the denary number 85?

• 01010101

• 10101010

• 11001100

• 00110011

When adding two binary numbers, what should you do if the sum in a column is greater than 1?

• Write the sum as it is

• Carry 1 to the next column

• Ignore the carry

• Subtract 1 from the sum

What is the result of adding the binary numbers 00101011 and 01111100?

• 10010011

• 10100111

• 11000111

• 11100011

What is the decimal equivalent of the binary number 11100011?

• 227

• 183

• 199

• 211

What causes an overflow in binary addition?

• When the sum exceeds the capacity of the current storage line

• When the sum is less than the capacity of the current storage line

• When the sum is exactly equal to the capacity of the current storage line

• When there is no carry in the addition

What is the maximum number that can be stored in an 8-bit binary weighting line?

• 127

• 255

• 317

• 128