Problem1 write a program that accepts a directory name as, Ask an Expert

Engineering

Problem

1. Write a program that accepts a directory name as argument, changes to that directory, and displays its absolute pathname. Is the change permanent?

2. Write a program that lists from the current directory all ordinary filenames whose size exceeds 100,000 bytes. It should also remove all zero-sized files.

3. Write a program that sets the user mask to zero before creating a file foo. Now, change the permissions of foo to

(i) 764,

(ii) 440. The previous value of the mask should be restored before program termination.

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M92704920

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