1.

$ cd. .is used to move ___ level up in the file hierarchy.(a) two(b) one(c) three(d) zeroThe question was posed to me in an international level competition.My question comes from Absolute and Relative Pathnames in portion The File System of Unix

Answer»

Right choice is (b) ONE

For EXPLANATION: ( . . ) two dots represent the parent DIRECTORY. So cd . . will make US move one LEVEL up. For example,



Discussion

No Comment Found

Related InterviewSolutions