Digital Logic And Computer Design 2023 – BSc Computer Science Part 1

Paper Code: 13505
1505
B.Sc. (Computer Science) (Part 1)
Examination, 2023
Paper No. 2.2
DIGITAL LOGIC AND COMPUTER DESIGN

Time: Three Hours] [Maximum Marks: 33

Note: Attempt five questions in all selecting at least one question from each Section.

Section-A

1. (a) Explain Conjunction, Disjunction, Negation Conditional, Biconditional operation.4

    (b) Explain Boolean Algebra Expression and Boolean function.4

2. (a) Explain following laws of Boolean Algebra.4

            (i) Commutative Law

            (ii) Associative Law

            (iii) Distributive Law

            (iv)AND Law

    (b) Simplify the Boolean function :3

Section-B

3. (a) Design a logic circuit diagram for the following Boolean Expression.4

    (b) (i) Convert Decimal to binary : [81]3

         (ii) Convert Decimal to Hexadecimal : [423]

4. (a) Explain following with circuit diagram :4

De-multiplexers, Encoder   

    (b) Explain Half and full address.3

Section-C

5. (a) Explain with logic diagram, characteristic table of R-S flip-flops.4

    (b) Explain with logic diagram, characteristic table of J-K flip-flops.3

6. (a) Explain Race around condition in J-K flip-flops.4

    (b) Differentiate between counters and resistors.3

Section-D

7. (a) Explain Shift resistors and Storage resistors.4

    (b) What is application of ripple counter.3

8. (a) Explain :4

            (i) Bit

            (ii) Nibble

            (iii) Byte

            (iv) Word

    (b) With table list explain memory storage unit :3

            (i) Kilobyte

            (ii) Megabyte

            (iii) Gigabyte

            (iv) Terabyte

            (v) Petabyte

Section-E

9. (a) Differentiate between Static RAM and Dynamic RAM.

    (b) Differentiate between Synchronous and Asynchronous.

10. Explain any two of the following:

       (i) Design of Simple Computer

       (ii) Micro Operation

       (iii) Binary Data

       (iv) Simple Register

………End………