FUNDAMENTALS OF COMPUTER

SYSTEMS DEVELOPMENT ANALYSIS

SYSTEMS DEVELOPMENT LIFE CYCLES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is a needs-finding method for visualizing the layout of a new system to be installed and obtaining feedback?
A
observation
B
Source Type Modeling
C
Questionnaire
D
Interview
Explanation: 

Detailed explanation-1: -Pie charts and Bar charts are considered data visualization methods. Data visualization method: It is a graphical method of presenting data. For this purpose, we use graphical elements like graphs, charts, maps, etc.

Detailed explanation-2: -Pie charts are one of the most common and basic data visualization techniques, used across a wide range of applications. Pie charts are ideal for illustrating proportions, or part-to-whole comparisons.

Detailed explanation-3: -Most common method to visualize this information is Scatter Plot. It clearly shows the relationship between two variables. It usually draws a line of fit that best represent the relationship between data points. The line necessarily need not connect with data points.

Detailed explanation-4: -Tableau. Tableau is one of the most popular data visualization tools on the market for two main reasons: It’s relatively easy to use and incredibly powerful. The software can integrate with hundreds of sources to import data and output dozens of visualization types-from charts to maps and more.

There is 1 question to complete.