2’s complement representation of a 16-bit number (one sign bit and 15 magnitude bits) is FFFF. Its magnitude in decimal representation is
(a) 0 (b) 1
(c) 32,767 (d) 65, 535
2’s complement representation of a 16-bit number (one sign bit and 15 magnitude bits) is FFFF. Its magnitude in decimal representation is
(a) 0 (b) 1
(c) 32,767 (d) 65, 535
2’s complement 16 bit no (1 sign + 15mag bit) = FFFF = 1111 1111 1111 1111
2’s complement of 111 1111 1111 1111 is 000 0000 0001 and its decimal equivalent is 1 with negative sign.
∴ Decimal number is –1 and its mag is 1.
Hence, the correct option is (b).