Answer:
1. Bill Gates and Paul Allen
2. Grace Murray Hopper
3. John Backus
4. Bjarne Stroustrup
5. Guido van Rossum
Answer:
Check the explanation
Explanation:
1) The single router approach is a security Implementation of all security policies and the defense-in depth approach employs a firewall. the DMZ approach Is establish between two routers with a firewall.
2) The single router approach is for small offices and homes.
The defense in depth approach is for large organizations.
The DMZ approach is for publicity operated networks.
3) The DMZ can provide better defense because it has more than two firewall for increased security.
Answer:
Systems analysis phase.
Explanation:
In a systems development life cycle (SDLC) model, the purpose of the systems analysis phase is to build a logical model of the new system.
In the systems analysis phase, the system developer examines or analyzes the information or data about the requirements of an end-user, which are then implemented to achieve the organizational set goals and objectives.
Hence, systems analysis refers to the process of gathering data or factual informations, understanding processes, problem identification and suggestions of probable solutions for an effective and efficient functioning of the system.
