Answer:
C.
Explanation:
The elements involved in the evaluation of the presentation of a speech includes visual aids, vocal technique, and body language.
Adding vivid pictures in the presentation makes it graphic and proficient. The visual aids in presentation also provides the succinct and clear meaning of the message to the reader.
The vocal technique is another element that adds value in presentation. A speaker's confidence is reflected through his/her tone. It is the speaker's voice that becomes an influential tool that draws the audience's attention.
Body language, like vocal technique, helps in effective delivering of the speech. Body language is a non-verbal form of communicatin that communicates a lot to the audience than one can imagine.
Therefore, option C is correct.
Answer:
True
Explanation:
The hexadecimal numbering is the most used numeric system for international operations in a computer, in our daily life we use the decimal system but for the CPU use the byte or octet as a basic unit of memory, we need more than 10 digits, and the hexadecimal system has 16, in addition, the binary system is hard to understand.
The correct answer is letter b
Gigabyte is the correct answer
The statements which are true regarding barriers to communication are: A, C, and D.
<h3>What are
barriers to
communication?</h3>
Barriers to communication can be defined as form of obstacle or hindrance that typcically affects the swift and easy communication of an information between two or more parties.
This ultimately implies that, barriers to communication are impediments to effective communication between two or more parties and these include the following:
Read more on communication here: brainly.com/question/26152499
#SPJ1