1
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
MCA SEMESTER-I • EXAMINATION SUMMER 2017
Subject Code: 2610004 Date:19-06-2017
Subject Name: Fundamentals of Computer Organization
Time: 10:30 am 01:00 pm Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1

Explain the basic components of a Digital Computer with the Block Diagram.
07

Briefly Explain Printer Multimedia Projector and Display Unit.
07
Q.2

1. Convert Octal 562 to Binary
01
2. Convert Binary 11010011 to Hexadecimal
02
3. Find the Decimal equivalent of the Binary Number 110.101
02
4. Divide Binary 100001 from 110
02

Using Karnaugh map simplify Boolean function

07
OR

What are the universal gates? Explain universal gates with circuit and truth table.
07
Q.3

1.
What are XOR and NAND gate? Give its truth table.
2.
State the De Morgan's theorems. Explain any one.
3.
What is karnaugh map? Explain with an example.
03
03
01

Explain shift register with wave form and circuit diagram.
07
OR
Q.3

What is Binary Half-Adder? Give its design diagram and truth table.
07

Explain RAM? Types of RAM? Which did you select? Why?
07
Q.4

Explain the process of addition using and complement system.
07

Describe different types of buses. Explain interface of buses with processor, memory and I/O devices.
07
OR
Q.4

What do you mean by Addressing Techniques? Explain Indirect and Indexed Addressing techniques with an example.
07

Design a decoder which is completely parallel to decode three flip-flops. Explain with its block diagram.
07
Q.5

Draw the block diagram of 8086 and explain queue and segment registers.
07

Define following terms: instruction word, instruction cycle, instruction counter, op-code register.
07
OR
Q.5

Explain the general format of Instructions of 8086. Give the template for MOV Instruction.
07

Explain different addressing modes of 8086 with example.
07