What is the pipe command?
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what is the use of "test" command in unix?
describe the escaping sequence characteres in unix
What is updatedb?
how to change a normal file into hidden file
What is awk command used for?
Assume that a file’s permissions give you read and write access. What operations can you perform on the file if it is in a directory which has “r”(read) only process? What operations can you perform on the file if it is in a directory which has “x”(execute) only access?
What is "type" command in unix?what is the functionality??
If JFS file system is 100% full how we can increase the file system ?
Write a grep (or grep) command that selects the lines from a file that have exactly three characters.
What is “chmod” command?
what is the functionality of kernel in unix architecture?
what do you understand by 'building block primitive'?