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Assignment
1. How many bits are required to address a 8G X 64 main memory if a) Main memory is byte addressable? b) Main memory is word addressable?
2. Suppose that a 4M X 32 main memory is built using 1M X 8 RAM chips and memory is word addressable.
a) How many RAM chips are necessary? b) How many RAM chips are needed for each memory word? c) How many address bits are needed for each RAM chip? d) How many address bits are needed for all memory?
3. A digital computer has a memory unit with 26 bits per word. The instruction set consists of 50 different operations. All instructions have an operation code part (opcode), and an address part (allowing for only one address). Each instruction is stored in one word of memory.
a) How many bits are needed for the opcode?b) How many bits are left for the address part of the instruction?c) What is the maximum allowable size for memory?
4. Write the following MARIE assembly language equivalent of the following machine language instructions where: 0010 0000 0000 0111 is Store 007
5. What is the difference between hardwired control and microprogrammed control?
Main memory in virtually all computers contains how many data bits at each address
With the help of graphics program, design many security awareness posters on the following themes, updating antivirus signatures, watching out for e-mail viruses.
Submit a write-up as well as your program. Your write-up should include analysis of performance measure with various parameter values, any known bugs, limitations, and assumptions in your program. This write-up should be in text-format and titled ..
If the user enters -999 as the first account number, the program should simply exit, and display an appropriate message of your choice.
Some of the local hospital's administrators are questioning privacy of patients' data with wireless transmission. Discuss and determine the merits of their concerns.
Applications are the programs that make our computers powerful. Not counting Microsoft Office, what are some of the new applications that you see making a big difference to computer users in next some years?
What are the different operating systems, and can the security measures be used for each system?
Create 10 child processes and each child process will in turn create a grandchild process.
Discuss and explian wired and wireless media along with the drawbacks and benefits of each also Discuss the channel signaling systems used in voice communication along with the drawbacks and benefits of each.
use wireshark tool to capture packets when you download lecture 1 from the coit20229 course webpage. before you
Identify and describe a client/server protocol used in everyday life and identify and describe three concerns dealing with Internet security and privacy?
1. Show the steps to create a variable called NICKNAME which has a nickname for you in it; make this variable available to the environment
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