Answer:
F1 – Opens the Help screen for almost every program.
F2 – Allows you to rename a selected file or folder.
F3 – Opens a search feature for an application that is active at the moment.
F4 – Alt + F4 closes the active window.
F5 – Allows you to refresh or reload the page or document window.
F6 – Moves the cursor to the address bar in most Internet browsers.
F7 – Used to spell check and grammar check a document in Microsoft Apps (e.g. Word).
F8 – Used to access the boot menu in Windows when turning on the computer.
F9 – Refreshes a document in Microsoft Word and sends and receives emails in Outlook.
F10 – Activates the menu bar of an open application. Shift + F10 is the same as right clicking.
F11 – Enters and exits full screen mode in Internet browsers.
F12 – Opens the Save As dialog box in Microsoft Word.
Click-stream is the type of monitoring technique used for web surfing sessions. Browsers maintain cookies for the websites being visited from a machine ( computer, mobile... ), this technique gathers the surfing data from here. Moreover a timer is set for every web page clicked to calculate the amount of time the user stayed on it. Purchasing done by the user is also stored in the cookies section as well.
Answer:
The function prototype is the part of a function definition that shows the function name, return type, and parameter list.
Explanation:-
In general we write a function definition as:
return_type function_name(parameter list) //this is the prototype
{
//function body
}