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Write the Linux command(s) you can use to accomplish the following tasks:
Displays the lines in a file named employees that are not repeated.
Displays repeated lines only in a file named employees
You want to create a file called f1nf2 with contents of two files, f1 and f2.
Using the cat command how can you accomplish this task (show the command)?.
Now assume that you want to add your name at the end of file f1nf2.
What cat command can you use to accomplish this?
Try giving these two commands:
echo cat
cat echo
Explain the difference between the output of each command.
What is a .plan file?
The Census Bureau has collected data about all of its employees. You will be given a data file which contains the GS number ( rating) for each employee, one per input record. A number of 1000 signifies the end of the data file.
If a network has four devices with the availabilities of 0.994, 0.778, 0.883, and 0.5, what is the availability of the entire network?
Write code statements to create a DecimalFormat object that will round a formatted value to four decimal places. Then write a statement that uses that object.
Name and explain the seven commonly accepted layers of the Computer Level Hierarchy. How does this arrangement help us to understand computer systems?
Explain why worst-case fair WFQ can have the absolute fairness bound and what is the round number when the system becomes idle? When the system is idle? Justify your answer.
In a public-key system using RSA, you intercept the ciphertext C equal to 128, sent to a user whose public key is e 7, n 527. What is the plaintext M?
The seminar uses Linux as an example of a company that understands competitive positioning. How can companies offering "free" products (e.g., Linux, Netscape) make money from these products? How can other companies compete with these fast-rising s..
Suppose you are in the process of drawing the DFDs, and you have found that one of your Level 1 DFD describing a process in level 0.
Assume 64-bit addresses and the layout from chapter 4. How many bits would the tag field be in this case?
In order to limit the creation of malicious code, do you think that access to elements of document object model and some Javascript functionality be limited? In discussing the answer, describe two types of computer attacks/ viruses that may be ini..
while the user clicks a button, display the appropriate results on the second form. For example, suppose the user enters 4 and 5 in the initial form and clicks the "Compute Area" button.
What is the spectrum of a signal? What is the bandwidth of a signal? Why would analog data have to be modulated onto an analog signal?
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