Files : -

Part – 1: - (Creating File)

Q) How to create a file ?

Ans - $ cat > <FileName><Enter – Key>

<Enter contents you want to enter in the file>

<Enter contents you want to enter in the file><Enter – Key>

<Ctrl>Key + d - letter key

Where > is called “Single Redirection Operator”

$

Q) How to create a zero byte file ?

Ans - $ touch <File_Name>

Example - $ touch f1

Q) How to create multiple zero byte files ?

$ touch <1^st File Name> <2^nd File Name> <3^rd File Name><Enter – key>

Example - $ touch f1 f2 f3 f4

Q) How to add some content in file f1 ?

Ans - $ cat >> f1<Enter – Key>

<Contents to be added in this file>

<Contents to be added in this file><Enter – Key>

<Ctrl>Key + d – letter key

$

Q) How to append or add content of file f2 in file f1 ?

Ans - $ cat f2 >> f1<Enter – Key>

Where >> is called "Double Redirection Operator”

Q) How to create a file f1 with the content of files f2 and f3 ?

Ans - $ cat f2 f3 > f1<Enter – Key>

Q) How to add the content of files f2 and f3 in the end of content of file f1 ?

Ans - $ cat f2 f3 >> f1<Enter – Key>

Part – 2 (Removing Files)

Q) How to remove a file ?

Ans - $ rm <File Name><Enter – Key>

Q) How to remove a file forcefully ?

Ans - $ rm –f <File Name><Enter – Key>

Where f - forcefully

Q) How to delete a file with asking confirmation about deletion ?

Ans - $ rm –i <File Name><Enter – Key>

Where i – interactively