|Que.||The directory structure used in Unix file system is called|
|b.||Tree structured directory|
|c.||Directed acyclic graph|
|d.||Graph structured directory|
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a. $? i. File name of the current script
b. $# ii. List of arguments
c. $0 iii. The number of arguments
d. $* iv. Exit status of last command
a b c d
I. A mode of 641 (octal) means that the owner can read and write the file, other members of the owner’s group can read it, and users can execute only.
II. A mode of 100 (octal) allows the owner to execute the file, but prohibits all other access.
Which of the following options is correct with reference to above statements?