Explain command to show the space allocation of files?
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what will this do $cat > file.c ?(file.c is a file in current directory)
Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?
their is a file1,file2 and i want to append file1 data to file2?
Why is shebang used?
what is Online(STM) and offline diagnostics in HP-UX?
What are Unix processes, and how do you manage them?
write grep commands to select the lines that have exactly two characters
What does sed command do in unix?
What are the differences among a system call, a library function, and a unix command?
how to change a normal file into hidden file
distinguish between interrupts and exceptions?
What is grep r?