Which of the following storages is typically used for swap files and other temporary storage needs and is terminated with its instance?
Correct Answer: B
Ephemeral storage: This type of storage is relevant for SaaS instances and exists only as long as its instance is up. It is typically used for swap files and other temporary storage needs and is terminated with its instance.
Question 97
Which of the following processes leverages virtual network topologies to run more smaller and more isolated networks without incurring additional hardware costs?
Correct Answer: C
Explanation: This type of question are asked to create confusion. Following are the five phases of SDLC: 1. Planning and requirements analysis: Business and security requirements and standards are being determined. This phase is the main focus of the project managers and stakeholders. Meetings with managers, stakeholders, and users are held to determine requirements. The software development lifecycle calls for all business requirements(functional and nonfunctional)to be defined even before initial design begins. Planning for the quality-assurance requirements and identification of the risks associated with the project are also conducted in the planning stage. The requirements are then analyzed for their validity and the possibility of incorporating them into the system to be developed. 2. Defining: The defining phase is meant to clearly define and document the product requirements to place them in front of the customers and get them approved. This is done through a requirement specification document, which consists of all the product requirements to be designed and developed during the project lifecycle. 3. Designing: System design helps in specifying hardware and system requirements and helps in defining overall system architecture. The system design specifications serve as input for the next phase of the model. Threat modeling and secure design elements should be undertaken and discussed here. 4. Developing: Upon receiving the system design documents, work is divided into modules or units and actual coding starts. This is typically the longest phase of the software development lifecycle. Activities include code review, unit testing, and static analysis. 5. Testing: After the code is developed, it is tested against the requirements to make sure that the product is actually solving the needs gathered during the requirements phase. During this phase, unit testing, integration testing, system testing, and acceptance testing are conducted.
Question 98
Private cloud model can be managed by third party who may not be part of the organization served by that private cloud.
Correct Answer: A
This is true This is a tricky question that you should look into carefully. Main purpose of private cloud is usage by one organization (use) but it can be managed by third party as well. Definition: Private cloud According to NIST, "the cloud infrastructure is provisioned for exclusive use by a single organisation comprising multiple consumers (e.g, business units). It may be owned, managed, and operated by the organisation, a third party or some combination of them, and it may exist on or off premises. "
Question 99
Which of the following uses security and encryption as means to prevent unauthorized copying and limitations on distribution to only those who pay?
Correct Answer: C
Digital rights management(DRM)was designed to focus on security and encryption as a means of preventing unauthorized copying and limitations on distribution of content to only those authorized(purchasers).
Question 100
Which statement best describes why it is important to know how data is being accessed?