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Question: I need help with the given Unix questions. I have my answer to them but they are wrong. Please give an explanation for your solution.
Part 1: Write a command to rename all files in your entire system named temp.old to New
MY ANSWER: $cat > Temp.old New
Part 2: Count the number of lines in file F1 that has the word unix (Not case sensitive)
MY ANSWER: $grep -s unix F1
Part 3: Command to remove all occurrences of the word unix (Not case sensitive) from F1
Please show me all the working and provide the answer.
Argue differences in point to point and end to end security models and security problems they address. Are they redundant?
Explain the difference between a CPU-bound process and an I/O bound process in terms of the length of CPU burst and the length of I/O burst. Why is it important for the operating system to select a good mix of I/O bound and CPU bound processes?
A year after your 1st visit to credit union the manager calls you once again. His business is experiencing tremendous growth and requires to either open another branch office.
The master distribution center in Bend, Oregon, has 42 people, including nine Windows 2000 users, 22 people using Windows XP Professional, and 11 people using Windows Vista Business Edition.
Discuss the role of a database management system (DBMS) and what are its benefits and how does a relational database management system differ from a flat document?
Provide possible reasons for a slow LAN, fill in why each reason causes a slow LAN and provide your solution. Each reason will take a minimum of 150 words to address thoroughly.
Discuss how do you think the DNS is important for internet operations and what would happen if the DNS of your company/orgnization or your provider or root DNS fails?
Compare zero-, one-, two-, and three-address machines through writing programs to compute X = (A+B X C)/D - E X F)
Suppose that the smallest possible message is sixty-four bytes. If we use 10BaseT, how long is a sixty-four byte message?
question 1a in a competitive market place pure competition is it possible to continually sell your product at a price
A UNIX file system has 1-kilobyte blocks and 32-bit disk addresses. What is the maximum file size if each i-node contains 20 direct entries and one single, double, and triple indirect entry each? Draw a picture and give all calculations properly anno..
Submit a write-up as well as your program. Your write-up should include any known bugs, limitations, and assumptions in your program. This write-up should be in text-format and titled as ‘README'.
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