1, 2, and 3

2?(8%) Convert the following number as indicated, using as few digits in the results as (1) (123.2)s to base 10 (2) (156.3125 o to base 8 (3) (F4) o to base 8 3. (400) Compute the decimal values of the 4-bit binary pattern 1011 in each data representation system and put your results in the table Data Representation Systenm Decimal value 1 Signed magnitude 2 1's complement 3 2's complement 4 Excess 8 4(6% )For the following single-precision IEEE 754 bit patterns show the numeri base 2 significant with an exponent (eg. 1.11x2) (1) 0 1000 0111 0110 1000 0000 0000 0000 000 (2)1 0000 0111 01100100 0000 0000 0000 000 (3) 0 1111 1111 1101 0000 0000 0000 0000 000 (4) 1 1111 1111 0000 0000 0000 0000 0000 000