List of top Computer Awareness Questions on Binary Operations

If \( \Delta \) represents '1' and \( o \) represents '0', what will be the one's complement of \( o\Delta\Delta oo\Delta \)?
The most widely used code that represents each character as a unique 8-bit code is:

Which of the following is an octal number equal to decimal number \((896)_{10}\)?

If A represents '1' and o represents '0'. What will be the one's complement of oAAooA?