Question

In: Computer Science

What is the advantage of ln command over cp command?

What is the advantage of ln command over cp command?

Solutions

Expert Solution

CP :

1. CP stands for COPY.

2. This command is used to copy file or group of files or directory.

3. It creates an exact image of a file on a disk with a different file name.

4. CP command requires at least two files names in its arguments.

types :-

i(interactive): i stands for interactive copying.

with this option first, the system warns the user before overwriting the destination file.

-b(Backup):

->Using this command it will create a backup of destination file in the same folder with the different names and in a different format

--f(force):

->if the system is unable to open a file to write the data, then this command will you to write the data forcefully by deleting the destination file and then copying the file from source to destination.

LN:

1. It is standard command utility used to create a hard link or symbolic link to an existing file.

2. The use of hard link allows multiple filenames to be associated with the same file since a hard link points to the inode of a given file, the data which is stored on disk.

3. ln command by default creates a hard link.

4. Most of the operating system prevent hard links to the directory from being created since such a capability could disrupt the file structure.


Related Solutions

What is the advantage of RRSP over TFSA? What is the advantage of TFSA over RRSP?...
What is the advantage of RRSP over TFSA? What is the advantage of TFSA over RRSP? What is the advantage of each (RRSP and TFSA) over a regular taxable investment account?
This code is an expression of cp command in c language. But I don't understand this...
This code is an expression of cp command in c language. But I don't understand this code very well. Please explain in notes one by one.(in detail) #include<stdio.h> #include<stdlib.h> #include<fcntl.h> #include<errno.h> #include<stdlib.h> #include<unistd.h> #include<sys/types.h> #include<sys/stat.h> #include<unistd.h> int main(int argc, char *argv[]) { char ch; int src, dst; struct stat st; if(argc != 3) { printf("argument error \n"); printf("usage: ./a.out src dest \n"); exit(0); } if (stat(argv[1], &st) == -1) { perror("stat : "); exit(-1); } src = open(argv[1], O_RDONLY); if(src...
What is the definition of an EHR What is the advantage of codified date over document...
What is the definition of an EHR What is the advantage of codified date over document imaged data Name at least three forces driving the change to the EHR List the three criteria of an electronic signature what is a flow sheet List at least two ways codified date in the EHR can be used to manage and prevent disease.
What is the advantage of EDS performed on TEM over EDS on SEM?
What is the advantage of EDS performed on TEM over EDS on SEM?
What is the advantage of UV/VIS double-beam instruments over UV/VIS single-beam instruments? What is the advantage...
What is the advantage of UV/VIS double-beam instruments over UV/VIS single-beam instruments? What is the advantage of UV/VIS double-beam-in-time instruments over UV/VIS double-beam-in-space instruments?
Let's say that my utility function over wealth is LaTeX: U=\ln\left(W\right) U = ln ⁡ (...
Let's say that my utility function over wealth is LaTeX: U=\ln\left(W\right) U = ln ⁡ ( W ) where W is my wealth in dollars. Suppose I currently have $1,000,000 in wealth (oh ye-ah), but my friend Rob offers me an opportunity to invest in his new start-up creating autonomous window-washing robots. [Note: the robots part is a kinda-true story. Ask me sometime!] If the start-up is successful—and we estimate it has a 10 percent chance of success—Rob will pay...
What is the advantage of using scientific notation over decimal notation? What is the difference between...
What is the advantage of using scientific notation over decimal notation? What is the difference between weight and mass?
What is the primary advantage of the subsidized Stafford Loan over the Unsubsidized Stafford Loan? What...
What is the primary advantage of the subsidized Stafford Loan over the Unsubsidized Stafford Loan? What are the 2 primary advantages of Stafford Loans over PLUS loans? What is the primary advantage of the PLUS  loan over the Stafford loan?
What is the main advantage and disadvantage a pour plate has over a spread plate in...
What is the main advantage and disadvantage a pour plate has over a spread plate in counting bacteria?
What is advantage and disadvantage of natural constructed wetland treatment over the mechanical technologies?
What is advantage and disadvantage of natural constructed wetland treatment over the mechanical technologies?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT