DinoMeyer
October 9th, 2008, 01:29 PM
Guis i need some help yesterday Please anyone
1. How many cells can be in a computer's main memory if each cell's address can be represented by two hexadecimal digits? What if four hexadecimal digits are used?
2.The following message was compressed using LZ77. Decompress the message.
abr (3,1,c) (2,1,d) (7,3,a)
Why is the compressed message longer than the decompressed version?
OR
#4. The following message was compressed using LZW compression with a dictionary whose first, second, and third entries are x, y, and space, respectively. What is the decompressed message? 22123113431213536
1. How many cells can be in a computer's main memory if each cell's address can be represented by two hexadecimal digits? What if four hexadecimal digits are used?
2.The following message was compressed using LZ77. Decompress the message.
abr (3,1,c) (2,1,d) (7,3,a)
Why is the compressed message longer than the decompressed version?
OR
#4. The following message was compressed using LZW compression with a dictionary whose first, second, and third entries are x, y, and space, respectively. What is the decompressed message? 22123113431213536