Problem 4 [Instructions and Registers] (10 points) (a) Explainthe names and the functions of the following computer components.i. Control Unit ii. Processing Unit iii. Arithmetic and Logic Unitiv. Register File [4 points]

(b) Name the three major types of LC-3 instructions and explainthem. [3 points]

(c) Explain the names and the functions of the followingregisters in LC-3 computers. i. IR ii. PC iii. MAR iv. MDR v. R1vi. KDR [3 points]