Answer: Planned data redundancy
Explanation: Planned data redundancy is the problem that occurs in the single database where the same data unit gets stored in two different places. Data redundancy can acquire unnecessary space of the database.
Planned data redundancy can effect the processing and make modification of the data difficult. It can also create the corruption in the database .Thus , the definition mentioned in the question of data redundancy.
Answer:
Step One - problem/opportunity identification (V)
Step Two - Analysis (III)
Step Three - Design (II)
Step Four - Development (I)
Step Five - Testing and Installation (IV)
Explanation:
In the field of software development, or systems engineering, SDLC which refers to software development cycle refers to a systematic way of building software applications, it shows unique stages with the outcome of each stage dependent on the previous, step has a unique task which range from the planning, analysis, development, testing and installation of the information system.
Either options C or D
You can change the chart type of the whole chart or for single data series in most 2-D charts to give the chart a different look. In 3D or bubble charts, you can only change the chart type of the whole chart. By following the steps in the answers above, you will be in a position to select available chart type like column chart or line chart.
Answer:
TCP is typically used when you need a connection-oriented, reliable communication channel.
Most internet protocols (like HTTP, POP, MQTT, ...) have TCP as their underlying protocol.
Only when speed is important and it is acceptable to lose some of the data, you would consider simpler protocols like UDP.
