Answer:
Status Bar: a horizontal window at the bottom of a parent window in which an application can display various kinds of status information. The status bar can be divided into parts to display more than one type of information. The following screen shot shows the status bar in the Microsoft Windows Paint application.
Title Bar: horizontal bar at the top of a window, bearing the name of the program and typically the name of the currently active document.
Tabs: a tab is a clickable area at the top of a window that shows another page or area
 
        
             
        
        
        
Answer:
The correct option is B: platform as a service (PaaS)
Explanation:
Platform as a service (PaaS) is regarded as a computing model in the cloud and ensures delivery of both software and hardware tools via a third-party provider. Tools delivered are mostly those that are needed for the development of application and are mostly delivers via the internet to its users. Software and hardware tools are usually hosted in the infrastructure of the PaaS provider host and thus this removes the burden on developers of having to install a physical software or hardware in the development or running of a new application. 
 
        
             
        
        
        
Answer:
Click home tab, click conditional formatting, click new rule, use formula to determine
 
        
                    
             
        
        
        
Answer:Obscurity
Explanation: Security through the obscurity is the mechanism that is used for the security purpose in an operating system by inducing the confidentiality in the internal parts of the operating system.
The functioning of the security through obscurity(STO) works by hiding the  flaws and errors related to security  of the operating system.Thus , Signe is willing to use obscurity system.