Q6 Solution - Name: _ Student Number: _ Trent University...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Student Number: _____________________ Trent University Computer Science 230H Fall 2007 Quiz #6 Memory Total of 15 marks Open Text Book Duration: 1 hour 1) Consider a computer system that uses a 64-bit word and has the following main memory address format when using direct mapping: Tag Line Word 13 10 3 a) [1 mark] What is the format of the main memory address using associative mapping? Tag Word 23 3 b) [1 mark] What is the format of the main memory address using set associative mapping with 4 lines per set? Tag Set Word 15 8 3 c) [2 marks] What is the size of a block in bytes? 2 3 * 2 3 = 2 6 = 64 bytes d) [2 marks] What is the size of the cache in bytes? 2 10 * 2 6 = 2 16 = 64 Kbytes e) [2 marks] What is the size of the main memory in bytes? 2 23 * 2 6 = 2 29 = 512 Mbytes f) [2 marks] Give the address format for direct mapping if we double the size of the block. Block has 16 words
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/14/2010 for the course COMPUTER S COIS-3030 taught by Professor Hircock during the Spring '10 term at Trent University.

Page1 / 2

Q6 Solution - Name: _ Student Number: _ Trent University...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online