Which of the following phases is often considered the longest and most expensive phase?

What is top-down approach in information security?The IT department is not solely responsible for the tech stack to support your business, while management focuses only on the company's vision and mission, which is known as a top-down approach. It is no longer a case of departments operating in isolation; they are now woven together and dependent on each other to perform well.

What are the approaches followed in information security?It is popular to work from top to bottom and bottom to top when implementing information security.

In which approach information security implementation has a higher probability of success?Information security is more likely to succeed when approached from the bottom up than from the top down. An organization's Information Security Development Life Cycle (SDLC) is a process for designing and implementing an information security policy and system.

Which is the most suitable approach to develop secure information system?Bottom-up Approach: The idea behind this approach is to rely on individuals working in the information technology field to rely on their experience and knowledge of cybersecurity in order to design highly secure information technology systems. (adsbygoogle = window.adsbygoogle || []).push({});

What are 3 main characteristics of information security?In order to protect information, confidentiality, integrity, and availability are fundamental principles (tenets).

What are the three approaches to security in cyber security?Centre for Security Governance says there are three approaches to security: prevention, protection, and resilience.

What is the meaning of top-down approach?An analysis from the top down is one that uses comprehensive factors to guide its decision-making. Using a top-down approach, the big picture and its component elements are identified. The success of the end goal depends on these factors. A top-down approach might be associated with the word "macro" or "macroeconomics.".

What are the differences between the top-down and bottom-up approaches to information security?Bottom-up analysis analyzes risk by analyzing each individual process using models, as opposed to top-down analysis, which aggregates the impact of functional failures. In contrast to a top-down process, which is generally simpler and requires fewer data resources, a bottom-up process tends to be a little more complex and has more data requirements. (adsbygoogle = window.adsbygoogle || []).push({});

Why is the top-down approach to information security superior to the bottom-up?When it comes to information security, top-down approaches are superior to bottom-up approaches. With the top down approach, there is a better chance for success than with the bottom up approach. Security policy can be established in this way by upper management that issues policies, procedures, and processes.

What are the approaches to security management?The design, operation, and management of a security management plan can be broken down into four types based on the type, culture, and expectations of the organization. Risk-based, quality-assurance, governance, and strategic security framework methodologies are all involved in these types of methodology.

What are the various approaches to the implementation of information system?ApproachWhat?SDLCBuilding the system by completing 6 stages sequentially: 1. Project Definition 2. Systems Study 3. Design 4. Programming 5. Installation 6. Post-implementationPrototypingBuilding an experimental system quickly and cheaplyPackagesPurchasing programs that have been written and tested

What information security implementation approach starts with upper management and filters down?Upper management is at the core of the top-down approach. It is the responsibility of the top executives to initiate, create, and implement data protection protocols. The policies and procedures, as well as escalation plans, need to be well defined and well implemented. (adsbygoogle = window.adsbygoogle || []).push({});

Why is a methodology important in implementing the information security?You can accurately communicate to the organization your process, set goals, and make visible progress by following a consistent methodology. In order to achieve successful information security, you must follow a consistent approach.

Which of the following phases is often considered the longest and most expensive phase of the systems development life cycle quizlet?A system's development life cycle (SDLC) is completed in the implementation phase, which is also the most expensive part. An individual who possesses information is one who is capable and willing to apply it towards some purpose or aim.

What is developing secure information system?Information System Development refers to the process by which an organization develops and continuously improves information systems and their related software, including an organization's methods, best practices, deliverables, and technologies. To determine a solution, the first step requires determining the scope of the problem.

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