How could you copy all the files from the current directory

Assignment Help Operating System

Reference no: EM13698066

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.

Reference no: EM13698066

Questions Cloud

How can you minimize the quantization error : How can you minimize the quantization error - Just a simple and quick answer and please no copy and paste.

Nyquist sampling theorem : The Nyquist Sampling Theorem states that digital sampling of an analog signal must be at least twice the rate of the highest frequency of the analog signal in order to accurately reproduce the original signal at the receiver.

What is the lan utilization : Given a LAN of 1Gbps/sec, and making 15 requests/sec to a link for 1Mbits/request of object size, what is the LAN utilization?

Write at least two test cases to check for errors : Write a program that accepts a given number an input from the user and prints prime numbers up to that number.

How could you copy all the files from the current directory : 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.

Show each of these specifications using predicates : For every security breach there is at least one mechanism that can detect that breach if and only if there is a process that has not been compromised

Algorithm to compute binomial coefficients : Analyze the time taken by this algorithm under the unreasonable assumption that the addition C(n-1, k-1) + C(n - 1, k) can be carried out in constant time once both C(n-1, k-1) and C(n - 1, k) have been obtained recursively.

Write a program in java that reads a file : Write a program in Java that reads a file of numbers of type int and outputs all the numbers to another file, but without there being any duplicate numbers.

Determine all letter and person that have value over 1000 : Determine all Letter and Person that have value over 1000. Use sub query - Show results sorted by letter in ascending order and person in descending.

User Account

All Pages