Answer:
Huffman code is use for encoding the language. The entropy when calculated is 1.5.
Explanation:
Using Huffman Coding scheme to encode:
The huffman coding scheme is described in the attachment.
To find entropy; we use the formula given below:
H = ∑
where H = Entropy and p = probability
p(A) = 50% = 1/2
p(B) = 25% = 1/4
p(C) = 25% = 1/4

Answer:
6
Explanation:
The int functions founds down to the nearest whole number, which in this case would be 6.
Answer:
E
Explanation:
The requirement analysis phase is a very key vital phase of the system life cycle in which a system designer sees the future result of his input in the system he intends to design, the requirement analysis clearly state the result of any system in progress design and proccess stage
Answer:
c) mass media personnel
Explanation:
A software can be defined as a set of executable instructions (codes) or collection of data that is used typically to instruct a computer how to perform a specific task and to solve a particular problem.
Basically, softwares are categorized into two (2) main categories and these are;
I. System softwares.
II. Utility softwares.
Photo editing software, desktop publishing, email and word processing software is most likely to be used by a mass media personnel because he or she deals with the creation of various documents such as images, texts, multimedia files etc.