Binary manipulation and negative numbers

Front

Add the binary number 0110 to 0001

Back

0111

Front

Add the binary number 0111 to 0001

Back

1000

Front

Add the binary number 0111 to 0011

Back

1010

Front

What denary number(base-10) will be have if we shift 1 position to the left the following 8-bit binary number 0110 0001?

Back

194

Front

What denary number(base-10) will be have if we shift 1 position to the left the following 8-bit binary number 0000 0001?

Back

2

Front

What denary number(base-10) will be have if we shift 1 position to the right the following 8-bit binary number 0000 0001?

Back

0

Front

What denary number(base-10) will be have if we shift 2 position to the left the following 8-bit binary number 0000 0001?

Back

4

Front

What is the decimal number (base-10) of 1111 1111 8-bit signed binary number?

Back

-1