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Problem
1. Execute the command ls > newlist. What interesting observation can you make from the contents of newlist?
2. How will you add the tags and to the beginning and end, respectively, of foo.html?
3. What are file descriptors? Why is 2> used as the redirection symbol for standard error?
4. Create a file foo with the statement echo "File not found" in it. Explain two ways of providing redirection to this statement so that the message comes to the terminal even if you run foo > /dev/null.
5. How do the programs prog1, prog2 and prog3 need to handle their standard files so they can work like this: prog1 | prog2 | prog3. 6.20 Use command substitution to print the
(i) calendar of the current month,
(ii) listing of a group of filenames stored in a file.
question 1 how do mainframe computers compare to supercomputers? why are they more prevalent in large companies than
Consider the stirred-tank heating system shown in Fig. E. It is desired to control temperature T2 by adjusting the heating rate Q1 (Btu/h) via voltage signal.
What degree is the student working towards? A student can only work on one degree at a time. What classes are necessary to obtain a specific degree?
When we open webpage, first folder images are displayed and when we refresh or click on any link it display second folder imagesis this possible utilizing the php.
Considering all the packets in the file, draw a message sequence diagram that illustrates the packets. A message sequence diagram uses vertical lines to represent events that happen at a computer over time (time is increasing as the line goes down..
[Maximum Number of Users in CDMA] Suppose that the desired level of performance for a user in a CDMA system is achieved when Eb I Jo = 10.
Provide a sample step-wise instructional guide manual, for your latter usage and revision and Create a sample sketch on the guide manual
I need help with doing some web search research on relational databases and define briefly how such a database works, and basic components.
Analyze the overlap graphs of the Voice Packet End-to-End Delay and Voice Packet Delay Variation graphs. Compare the three queuing disciplines and explain their effect on the performance of the three applications.
Compute and plot 4 mean temperature profiles (temperatures a function of the time of the day) for each of four-periods of one year in a single sub-figure (January-March; April-June; July-September; October-December).
assume that you have been hired to "save" a project that is already over budget and past due. The project is still only half done. You have 20 programming teams working independently.
The work is done manually.Those who are interested in inquiring about the Bus Type, its Tickets Price, available seats, facility of the bus etc.
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