UML stands for Unified Modeling Language. It is an OOPs based language that is used to design a graphic by software developers. This language can also be used to build diagrams and provide some tools to ready-to-use, interactive templates for users and other options are not correct that can be described as:
In option a, The Top-down approach is not followed by UML.
In option b, UML uses an object-oriented programming language that follows a bottom-up approach. It refers to a style of programming.
In option c, It does not use structured programming because it uses procedural languages.
The process of booting the system involves performing the self test POST.
POST involves testing the computer hardware which are required for proper functioning of the computer.
If the POST test fails, the computer performs the necessary action required for the proper functioning of the computer.It immediately raises alarm ( beeps ) . Different number of beeps represents different devices which are having trouble.
So, option (D) is correct option.
Option (A) IDE is not the test. So, option (A) is wrong option.
Option (B) POTS is not the test.So, option (B) is wrong option.
Option (C) QoS is not the test. So, option (C) is wrong option.
It really would depend on what E-Mail system you're using. If say, you're using G-Mail, the Recipient's address would be placed simply in the "To" bar right above the "Subject" bar.