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Question
1. Information representation-while dealing with binary numbers, many IT professionals favour to use hexadecimal rather than decimal notations. They claim that it is easier to convert from binary to hexadecimal than to decimal. Do you have the same opinion with this claim? If so, give details why. If not, explain why not. Be specific. Give details and justify your answer.
2. Computer architecturewrites down a Little Man Computer program that accepts two numbers as input and prints the smaller of two numbers. Please comment each line of your code so that it becomes clear what it does.
3. operating systemwhat is context switching in operating system expressions? Be verbose. Describe and justify your answer. When one saves the PCB from previous thread of execution and loads new PCB into memory from the new thread of execution
4. Input or output and operating systemin many systems, some interrupts are maskable. Why is it essential to mask an interrupt? Give details and justify your answer.
5. Input/outputa published page contains 50 lines. Each line contains hundred characters. Each character is represented by an 8 bit ASCII. How numerous published pages are capable of fit into 100 MB flash memory?
There is a one-way bridge that could hold up to three cars. Cars arrive at one end of the bridge and exit the bridge at the other end. Traffic is allowed only in the one, available, direction.
Write down a command to list all files in current directory.
Explain the term peer-to-peer networking? Describe why is bit torrent regarded to be a more efficient protocol? In the bit torrent context, explain how seeders and the leechers work.
what do you know about operator precedence.
Push 10h bytes, located at data memory addresses 60000h to 6000fh, on the stack using indirect addressing. Then pop stack to memory addresses 62000h to 6200fh using indirect addressing. Load unique data into the 10h bytes in order to test the prog..
Write down a C++ program which finds a better grade for a student based upon two test scores. For a numeric average x.
The shortest path distances between the pair
Discrete Time Systems, 1. a) Find the z-transform of the following system transfer function assuming the input is a unit staircase (i.e. zero order held). The sampling rate is T=0.2.
Convolve sub-image shown below with the 3x3 mean filters. Specify the output of convolution at the center entry of sub-image?
how much does it lower your payment if you shop around and find a lower interest rate? How much could you lower the payment by having a bigger down payment? What happens if you extend the term of the loan.
Write down a program which generates ten random permutations of numbers 1 to 10. To produce a random permutation, you require filling the vector with numbers 1 to 10 so that no two entries of vector have the same contents.
AV software has removed the malware from highly infected system. After first reboot, an error message is showed which consists of a reference to the strange DLL file which is missing. Explain two options you must use in order to start troubleshoot..
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