Department of Information Technology
Question Bank
Subject Code & Name: 19CS2111 &Computer Organization
Unit
                                                  Question                                    Marks   CO   PO    PI     BT
No     Q.No
              Explain the functional units of a general computer? With neat diagram                   1    1    1.1.1   L1
                                                                                                5
          1
              Differences between computer organisation and computer architecture                     1    1    1.1.1   L1
                                                                                                5
          2
              What is the role of PC, IR,MAR,MDR,AC registers?                                        1    2    2.1.2   L1
                                                                                                5
          3
                                                                                                      1    2    2.1.2   L1
              Explain about Logical and Bit Manipulation Instructions.                          5
  1       4
              Define Interrupt?Explain the types of interrupts?                                       1    2    2.1.2   L1
          5                                                                                     5
              Explain Register Transfer language with examples ?                                      1    3    2.3.2   L2
          6                                                                                     5
              Show the block diagram of the hardware that implements the following register
                                                                                                      1    2    2.1.2   L2
              transfer statement R2<-R1,R1<-R2 (Register transfers using multiplexer)           5
          7
              Draw the hardware that implements the register transfers using tri-state bus
                                                                                                      1    2    2.3.2   L4
              buffer?                                                                           5
          8
         Explain about Arithmetic,logic and shift micro operations with examples?              1   2       2.1.2       L2
                                                                                           5
    9
         Explain about register,memory and input/output reference instruction?                 1   4       4.1.1       L2
                                                                                           5
    10
         Differentiate hardwired control unit and micro programmed control unit with an
                                                                                               2   4       4.1.2       L2
         example?                                                                          5
    1
         elucidate the functioning of micro program sequencer                                  2   2       2.2.4       L4
                                                                                           5
    2
         Explain design of control unit with neat diagram?                                     2   4       4.1.2       L2
    3                                                                                      5
         Define the following a) Micro operation b)Micro instructions C)Micro program d)
                                                                                               2   3,4   3.3.2,4.1.1   L2
         Micro code                                                                        5
    4
         Define effictive address?What is the diference between direct and an in direct
                                                                                               2   2       2.2.4       L2
         address instruction?                                                              5
2   5
         Evaluate the following arithmetic statement using zero, one, two and three
                                                                                               2   2       2.1.1       L2
         address instructions. X = (A+B) * (C+D).                                          5
    6
         Explain different types of addresssing modes with exampls?                            2   2       2.3.2       L2
                                                                                           5
    7
         Exaplain Data transfer and manipulations Instructions?                                2   2       2.1.1       L2
    8                                                                                      5
         List and explain program control Instructions?                                        2   4       4.3.1       L2
                                                                                           5
    9
          Explain how address sequencing is done in micro program control unit?                2   2       2.4.3       L2
    10                                                                                     5
         Draw the flowchart for signed-magnitude addition and subtraction?                     3   4       4.3.1       L2
                                                                                           5
    1
3        Explain how the floating point numbers are represented and used in digital
                                                                                               3   2       2.1.2       L2
         arithmetic operations                                                             5
    2
    Draw a flow chart for Floating point Add/subtract operations                     3   2   2.1.2   L2
                                                                                 5
3
    Hardware implementation for multiply operation with example?                     3   3   3.3.2   L2
                                                                                 5
4
    Show the step by step multiplication of (-9) X (-13) = +117 using booth
                                                                                     3   3   3.5.2   L2
    multiplication algorithm                                                     5
5
    Illustrate and explain the flowchart for decimal division                        3   4   4.2.1   L2
6                                                                                5
    Explain how addition and subtraction is done for decimal numbers ?give the
                                                                                     3   4   4.1.1   L2
    pictorial representation for adding two decimal numbers?                     5
7
    Draw the flowchart for signed-magnitude addition and subtraction?                3   4   4.3.1   L2
                                                                                 5
8
    Compare isolated I/O and memory mapped I/O? what are the advantages and
                                                                                     4   2   2.4.4   L4
    disadvantages of each?                                                       5
1
    a) What is the disadvantage of strobe method?
                                                                                     4   2   2.4.3   L2
    B)Discuss handshaking method of Asynchronous data transfer technique?        5
2
    Distinquish between programmed I/O and interrupt initiated I/O                   4   2   2.1.1   L2
                                                                                 5
3
    Explain about data transfer method for DMA                                       4   3   3.3.1   L2
4                                                                                5
    Describe the input-ouput -processor(IOP)organization in detail?                  4   2   2.2.4   L4
                                                                                 5
5
    illustrate typical memory hierarchy with a neat sketch?                          4   2   2.1.1   L2
                                                                                 5
6
    With the help of neat diagram explain the match logic for one word of
                                                                                     4   2   2.2.2   L2
    associative memory                                                           5
7
    Explain cache coherence and locality of reference                                4   2   2.4.3   L1
8                                                                                5
         Define miss penalty for cache memory. And explain the terms hit ration and
                                                                                              4   3   3.5.3   L2
         miss ratio                                                                       5
    9
         illustarate asynchronous communication interface w ith diagram?                      4   2   2.2.2   L2
                                                                                          5
    10
         Explain about virtual memory with implementation details                             4   2   2.2.2   L2
                                                                                          5
    11
         Distinguish between the virtual memory and cache memory. Write the merits
                                                                                              4   2   2.1.2   L2
         and demerits of virtual memory.                                                  5
    12
         Discribe the function of TLB?(Translation Look-aside Buffer)                         4   2   2.2.2   L2
                                                                                          5
    13
         Explain about RISC and CISC Arcitecture ?                                            5   3   3.3.2   L2
                                                                                          5
    1
         Explain arithmetic pipeline with example?                                            5   3   3.3.1   L2
                                                                                          5
    2
         what is pipelining?what are its principles?                                          5   2   2.2.2   L6
                                                                                          5
    3
         Explain the parallel processing architecture and its uses?                           5   2   2.2.2   L1
                                                                                          5
    4
         Illustrate about inter process communication                                         5   3   3.3.2   L2
                                                                                          5
    5
5        Describe the architecture of shared memory multiprocessor                            5   2   2.3.1   L2
    6                                                                                     5
         What are the famous forms availabe for establishing an interconnection network
                                                                                              5   3   3.3.1   L6
         in a multi processor system?                                                     5
    7
         Draw the system bus structure for multi processors?                                  5   1   1.4.1   L2
                                                                                          5
    8
         Compare between a conventional scalar processor and vector processor                 5   3   3.5.2   L1
                                                                                          5
    9
         Explain tightly coupled multiprocessor and loosly coupled multi processor ?          5   1   1.3.1   L2
                                                                                          5
    10
               Explain the characterstics of multiprocessor?                                         5     2        2.2.2   L2
                                                                                              5
          11
CO– Course Outcome
BL – Bloom’s Taxonomy Levels (L1- Remember, L2- Understand, L3 – Apply, L4 – Analyze, L5 – Evaluate, L6 - Create)
PI – Performance Indicator Code