申論題

7. The following series of branch outcomes occurs for a single branch in a program. T means the branch is taken； N means the branch is not taken. TTTNNTTT How many instances of this branch instruction are mis-predicted with a 1-bit and 2-bit local branch predictor, respectively? Assume the Branch History Table (BHT) are initialized to the N state. You may assume that this is the only one branch in this program.