Operating System Questions and Answers March 26, 2020

Use TF method with a flow chart to determine if each argument is valid or invalid. If it is invalid, produce a counterexample chart. Use your knowledge of equivalences. 9) mn (mVn)(as) (aVs)Vw (wvb)c Construct a counter example chart for the invalid argument. 10) (pvq)r TAS p(avb) sob

Given the following circuit:

Given the following circuit DO p0 Dero D1 pl Dero a. Give the input and output equations. b. Draw the transition table. c. Draw the state diagram for the circuit.

1. Assume AXCB2AH, BXFE61H, calculate the contents of the flag register after the following instructions i. Add AL, BH Add AX, BX i. ,Question 2(a) A bus transaction on the 8086 system takes 4 clock cycles. If the instruction Out DX,al is executed, explain the bus transactions that are needed to execute the instruction assuming DXFF05H. ,Question

Construct a finite automata for regular expression ab ba

Construct a finite automata for regular expression ab ba

Recognizable and unrecognizable languages (a) (Complement of ALLCFG) Let ALLCFG = {(G) | G is a CFG with terminal set and L(G) = *}. Prove that the complement of ALLCFG is Turing-recognizable.