Which of the following is a part of an operating system?Question 1Answera.Spreadsheetsb.GUIc.Microsoft Officed.Photoshop

The part of an operating system from the options provided is b. GUI (Graphical User Interface).

Here's why:

a. Spreadsheets - This is a type of application software like Microsoft Excel, not a part of an operating system.

b. GUI - This stands for Graphical User Interface. It's a type of user interface that allows users to interact with electronic devices through graphical icons and visual indicators. It's a core part of an operating system.

c. Microsoft Office - This is a suite of productivity applications, not a part of an operating system.

d. Photoshop - This is a graphic editing program, not a part of an operating system.