Q22: Which of the following is TRUE about Programmable Logic Devices (PLDs)?? a. The input part of PAL (AND-array) is programmable, but output part (OR-array) is fixed b. The input part of PROM (AND-array) is fixed, but output part (OR-array) is programmable c. Both input and output parts of PLA (AND-array and OR- array) are programmable d. All true