1. Discuss the hardwired configuration of the control unit with appropriate diagram. 2. Draw and explain the hardware implementation of binary division. 3. List the categories of ALU. Explain any one with appropriate block diagram. 4. Difference between Serial and Parallel Adder. 5. Difference between RISC and CISC Computers. 6. what is DMA? Explain the DMA for bus arbitration. 7. Explain Flynn’s Classification of Parallel Processing System. 8. Analyze parallel processing with respect to Superscalar Processors. Give its block diagram

2. Attempt any three of the following: 10x3=30a. Explain different types of diagrams in UML along with example of each.b. Explain the different modelling techniques used in Class/Object diagrams.c. Define Abstraction and Encapsulation and explain their significance in Object-Oriented Programming.d. Explain the difference between call by value and call by reference in C++, with thehelp of suitable example.e. Explain the concept of constructors in C++. Discuss different types of constructors.Give example of each.

Explain computer functionality• Explain CPU architecture.• Describe RAID.• Describe common ports, cables, and connectors.• Describe monitor characteristics

Explain the bus architecture with its types? Also discuss the IO bus architecturewith block diagram.

Attempt all questions in brief. 2 x 10 = 20a. Differentiate between Object and Class.b. Describe the difference between Abstract Classes and Interfaces.c. List down the different types of Relationships in Class diagrams.d. Explain the terms Association, Aggregation, and Composition relationships.e. List down the different phases of Object-Oriented Analysis.f. Differentiate between Procedural and Object-Oriented language features.g. What is the namespace in C++? Explain its significance.h. Describe the concept of typecasting in C++.i. Discuss operator overloading in C++.j. Differentiate between private and public members of a class in C++

1- DEFINE ETHERNET AND TYPES OF ETHERNET IN DETAIL 2- DEFINE MULTIPLE ACCESS PROTOCOLS CSMA, CSMA/CA, CSMA/CD 3- EXPLAIN RANDOM ACCESS PROTOCOLS WITH EXAMPLE. EXPLAIN STOP AND WAIT AND GO BACK ARQ 4- WRITE SHORT NOTES ON WITH EXAMPLES I) HAMMING CODE 2)CHECKSUM 3) CRC 5- Why do we use Sliding window protocols? Explain the Selective repeat ARQ method with a suitable diagram. 6- DEFINE EROOR DETECTION. EXPLAIN DIFFERENT METHODS CRC,VRC,LRC WITH EXAMPLE? 7- DEFINE FRAMING? EXPLAIN BIT STUFFING AND BYTE STUFFING 8- Explain the various LAN Standards used by data link layer. 9- Differentiate between Static and Dynamic channel allocation. Which one is better out of them? Give reasons. 10- Write short note on:<br />a) Reservation<br />b) Polling<br />c) Token Passing