Ch 5 CS Class 11
Important Easy Notes of Computer Science of Computer Architecture Ch 5 CS Class 11 written by Professor Mr. Syed Werasat Hussain Hashmi Suib. These notes are very helpful in the preparation of Computer Science for students of the 11th class and these are according to the paper patterns of all Sindh Book Boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- Describe Computer Organization
- Describe Computer Design
- Describe Computer Architecture
- Describe Components of a Digital Computer: Input Unit, Output Unit, Central Processing Unit (CPU), Memory Unit.
- Describe Memory Locations
- Describe Address
- Describe Computer Registers
- Describe General Purpose Registers
- Describe Accumulator (AC)
- Describe Memory Buffer Register (MBR)
- Describe Memory Address Register (MAR)
- Describe Instruction Register (IR)
- Describe Program Counter (PC)
- Describe Stack Pointer (SP)
- Describe Minimum Number of Registers Required by a Computer
- Describe Sizes of CPU Registers
- Describe Buses
- Describe Address Bus, Data Bus, Control Bus, Control Bus, Fields.
- Types of Fields: Opcode and Address Field.
- Computer Architecture Ch 5 CS Class 11 Computer Science Sindh Textbook Boards.
- Type of Instructions: 1. Operation Code, abbreviated to Opcode.
2. Address or Addresses of one or more memory locations.
- Describe Operation Code, Address and Instruction Formats.
- Type of Instruction Formats: The types of commonly used instructions are:
1. Three-Address Instruction.
2. Two-Address Instruction.
3. One-Address Instruction.
4. Zero-Address Instruction.
- Describe Stack Organized CPU.
- Stack Organized CPU.
- How Push and Pop functions are performed n Stack?
- Reverse Polish Notation
- Internal Working of CPU and Fetching Of An Instruction
- Fetching Operation and Execution of An instruction
- Steps in Execution of an Instruction.