need h'i'j'k only

a) What does it mean for an n-bit sum to be accurate?. b) Give one reason why interfaces (in the most general sense) are useful. c) What is the decimal value of 452, (base 7)? d) Convert Ob101100110101110110001110110110110001011 to hexadecimal. e) For a truth table with two input variables, list, in standard row order, the pair of values of the input columns in each row. f) What is the largest signed 9-bit integer? g) If the signed interpretation of a 6-bit number is -12, what is its unsigned interpretation? h) After comparison of two n-bit numbers A and B, what setting of the condition flags would indicate that AB in the signed interpretation of these numbers? 1) What is the (unbounded integer) sum of an n-bit unsigned integer, X, and its pseudo-inverse? 1) How many different locations can be addressed in the (Random Access) MEMORY of a Toy computer? k) After the instruction" st $5, $6,4 " has been fetched to the instruction register (IR), what three steps accomplish its execution