Operating System Simple Setting

Qus. 1 : Which command will be used to close a terminal window?

1. end
2. close
3. exit
4. none

Qus. 2 : FSF Stand for?

1. Free system foundation
2. Free Software Foundation
3. Free service fund
4. Fund System Foundation

Qus. 3 : Which of the following is an Open Source Software ?

1. Photoshop
2. MS Word
3. Skype
4. LibreOffice

Programs