CAHM Assignment No. 2

CAHM Assignment 2

Memory Organization

1. What is Memory? Explain with block diagram.
2. What is memory Hierarchy? Explain.
3. What is RAM? Explain with its types.
4. What is ROM? Explain its types
5. Differentiate between SRAM and DRAM.
6. What is Cache memory? Explain with its organization and mapping process.
7. What is hit ratio? How the performance of cache memory is measured?
8. What do you understand by virtual and physical address of memory?
9. What is auxiliary memory? Explain with hardware organization.
10. What is virtual memory? Explain with memory mapping method. 
11. What do you understand by paging and segmentation? How is it used in memory? Explain.
12.  What is associative memory? Explain with its hardware organization.
13. What is magnetic disk? Explain with suitable diagram, seek time, latency time and data transfer rate.
14. Write short notes on.

• Floppy disk.
• Magnetic disk.
• Optical disk.
• Logical memory.

Arithmetic Operations

1. What is number system? Explain with types.
2. What do you understand by Booth's Multiplication Algorithm? Explain with flowchart.
3. Multiply the following using Booth's.

• (7) *(3) using register bit 5.
• (-7)*(3) using register bit 5.
• (15)*(-13) using register bit 5.
• (-9)*(-13) using register bit 5.

      4. Convert the following.

• Decimal no. (.8125) into binary.
• Binary no. (10100111010111101) into decimal, octal and hexadecimal.
• Multiply 1101 with 10101111.
• Divide 10101111 by 1101.
• Subtract 25 from 39 using 2's complement.