The following questions is about chapter 4 "Cache Memory":
1. A set-associative cache consists of 64 lines, or slots, divided into four-line sets. Main memory
contains 4K blocks of 128 words each. Show the format of main memory addresses.
CS432 Network security
We select a keyword Galois.
1) Fill the Playfair cipher 55 matrix by the appropriate letters.
2) Encipher the text COMSEC means communications security.
1) Decipher the following ciphertext obtained by applying
Answer the questions at the end of Case Studies
This work is group based (3 students / group)
You have to submit a hardcopy as well as a softcopy
Submission due: 14/May/2015
Imam University | CCIS | Vice Deanery of Development and Quality
Page 1 of 6
Date: 18th February, 2015
a. buying and selling
b. exchanging e-mails
c. transactions over a computer
d. exchanging products and services
e. exchanging information
we sell mer
Date: 4th March, 2015
What is the activity in box A of Exhibit
a. exchange products and services
b. exchange information
d. exchange e-mails
e. shopping cart
What is the activ