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Answer all the following questions:
Question 1: How could you copy all the files from the current directory to its parent directory?
Question 2: How could you move all the files that end with an extension *.h in your home directory to the current directory without knowing the full path to the current directory [Hint: use a shortcut for the home directory and current directory.
Question 3: Write a command sequence to make a directory called 'backup' underneath the current directory, then copy all the files in the current directory to "backup"
Question 4: Write a single command to delete the 'backup' subdirectory of the current directory and all of the files underneath 'backup'.
Question 5: Write a Unix/Linux command to check if the string "main" appeared in a file 'hello.cpp' (assuming 'hello.cpp' was in the current working directory). Try this out on your hello.cpp file that you wrote earlier.
Question 6: If a program becomes unresponsive, what Linux command could you use to kill it?
Solve these questions in details and provide the commands.
Find the Internet to search server side software that is needed to be installed on the hospital's servers to support access by your local hospital doctors to patients' data using their cellular phones or PDAs.
Do you really think that the selection of Operating System makes a large difference when it comes to a specific purpose?
Nichol's network technicians says she does not believe the servers are capable of handling Windows Server 2008. Describe what components she will require to add or upgrade, at minimum, to make Nichol's servers capable of running Windows Server 2008.
Create a system life cycle chart, utilizing Microsoft Word, Microsoft PowerPoint, or Microsoft Visio. The chart must include detailed descriptions of the activities performed in each of the following areas:
Explain a recent high profile computer security issue that you have heard of. Based on basic network security principles, how might the issue have been avoided?
A 4480 octet datagram is to be transmitted and requires to be fragmented because it will pass through an Ethernet with a maximum payload of 1500 octets.
A procedure is said to be I/O bound if it needs a lot of I/O operations, whereas a procedure that consists of mostly computations within the CPU/memory system is said to be compute bound.
How many threads will you create to perform the input and output and how many threads will you create for the CPU-intensive portion of the application?
question 1a what do you understand by maintenance strategy?b name 4 common strategies and briefly describe themc what
With the help of graphics program, design many security awareness posters on the following themes, updating antivirus signatures, watching out for e-mail viruses.
Do you consider that standards are beneficial in the field of wireless networking or do you feel they limit new technologies?
Give a (specific) example for processor scheduling in which preemption helps improve performance. Now discuss the feasibility of designing a preemptive disk scheduling algorithm for a disk read workload in which each job has the same priority. Do ..
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