This video will guide you on how to solve numericals related to Logical Shift, Circular Shift and Arithmetic Shift in Computer Architecture aka CA.
Few of the best books for learning Computer Architecture are listed below:-
Book 1 : Computer Organization and Design, Revised Printing, Third Edition: The Hardware/Software Interface by David A. Patterson, John L. Hennessy https://amzn.to/2BGMtHe
Book 2 : Computer Architecture: A Quantitative Approach by Hennessy https://amzn.to/2IhPZhe
Book 3 : Computer Organization & Architecture 10 by Stallings https://amzn.to/2IjqDzq
Book 4 : Computer Architecture and Organization by John Hayes https://amzn.to/2Ee2Axz