DCO–204 Computer Organization & Architecture — 1st Sessional 2022 | JMI DCS 1st Year Self Finance

DCO–204 Computer Organization & Architecture — 1st Sessional 2022

Diploma Engineering (CE - 2nd Year) — 1st Sessional 2022

Computer Engineering Section, JMI
Max. Marks: 20
DCO–204 Computer Organization & Architecture
NOTE:
Attempt Any four Questions
Do Not Share Your Answers With Anyone, If Found You Will Be Marked Zero.
Late Submission Will Be Marked Accordingly.
Q1. 5
What do you understand by Von Neumann computation? Explain the organization using
of a Von Neumann computer using a schematic diagram. Point out the shortcoming of
the Von Neumann Architecture.
Q2. 5
a. What must be the address field of an indexed addressing mode instruction be to make it same as a register indirect mode instruction?

b. An instruction is located at the location 4500 with its addressing field at location 4501. The address field has value 200. A processor register R1 contains the number 400. Evaluate the Effective Address if the addressing mode of the instruction is:
  1. Direct Addressing Mode
  2. Immediate Addressing Mode
  3. Relative Addressing Mode
  4. Register Direct Addressing mode
  5. Index with R1 as a two digit hexadecimal number.
Q3. 5
Define the following operations with Examples:
(i) Program Control Instruction
(ii) Shift Operations
Q4. 5
What is the function of the following register:
(i) AR
(ii) AC
(iii) PC
(iv) MBR
(v) AC
Q5. 5
Define the following and give examples:
(a) Micro-operations
(b) Instruction Cycle
Location: University Polytechnic, Jamia Millia Islamia, Ghafoor Nagar, Okhla, New Delhi, Delhi 110025, India

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