Choose the output of each of the following:

A 4-bit binary string of the form xxyy

53. Show how can you use the different operations to change xxyy to 1xy

(a) AND then ROTATE

(b) Right Shift then OR

(c) OR then ROTATE

(d) XOR then ROTATE

54. Show which operation can be used to change the string xxyy to xxy`y`

(a) AND

(b) OR

(c) ROTATE

(d) XOR