Probably the anti virus, so you don't get a virus from downloading the anti spyware program.
B, C, and D are the correct answers.
Answer: Detailed
Explanation:
SDLC consist of 7 phases. They are:
1. Planning.
2. System analysis and requirement
3. Design:
4. Coding:
5. Testing:
6. Installation
7. Maintenance
Here we are talking of the third phase. In this phase it is the design phase which consist of high and low level design. Here the preliminary design is included in high level design where it describes the required hardware, software, network capabilities and the modelling of the interface. However the detailed design in low level design will implement the coding and will finding of any errors in the implemented design as described by the preliminary design.
Answer:
Digital Citizenship
Explanation: Digital citizenship refers to responsible technology usage, and teaching digital citizenship is essential to helping students achieve and understand digital literacy, as well as ensuring cyberbully prevention, online safety, digital responsibility, and digital health & wellness
