UNIT-5 Question's

UNIT-5 Question's



1.a) Differentiate between SRAMs and DRAMs.
   b) Explain shift micro operations
   c) Design register selection circuit to select one of the four 4-bit registers content on to bus. Give full explanation                   [2+3+10]


2. a) Define Register Transfer Language.
    b) Differentiate PLA and PAL
    c) Implement the following two Boolean functions with a PLA.                                                        F1 (A, B, C) = ∑ (0, 2, 4, 6)        F2 (A, B, C) = ∑ (0, 1, 6, 7).   [2+3+10]

3.a) What are types of ROM?
   b) A digital computer has a common bus system for 16 registers of 32bit each. The bus constructed with multiplexers. What size of multiplexer are needed? How many multiplexers are needed?
  c) Explain various types of memories and their construction and characteristics and discuss the hierarchy of memory organization       [2+3+10]

4.a) What is cache memory?
   b) Define selective set and selective complement operations?
   c) Explain address multiplexing for a 64K DRAM         [2+3+10]

5 .a) Define memory read and memory write?
    b) What is PLA?
    c) Explain about RAM in detail         [2+3+10]

6 .a) What is PAL?
    b) Draw the memory hierarchy in terms of capacity and access time.
    c) What is a micro operation? List and explain its categories with relevant examples.
               [2+3+10]