E-mail stands for Electronic mail. It is a method of exchanging messages ("mail") between people in a telecommunication network with the usage of electronic devices. There is a sender and a receiver for any given message, and they switch positions in turn.
The statement that E-mail is an temporary message medium is false. E-mail can be kept forever and are not temporary.
Answer:
usability testing
Explanation:
Usability testing is done by normal users which are being observed by researchers to complete tasks . Basically observers observe mainly on user ease to use the application
if alone, you would give care first for which situation
Answer:
Option 3) Boolean is the correct answer
Explanation:
Let us see all the data types given in the options.
Alphabetic datatype stores alphabets and characters.
Float stores numbers with decimal points.
Boolean is a binary data type that can only have two values either one and zero or true and false.
Integer stores positive and negative numbers.
Looking at all the definitions we can conclude that Boolean will be the suitable variable to store the answers as the answer can only have one of the two values from true and false.
Hence,
Option 3) Boolean is the correct answer
