Table of Contents
Availability is the state or quality of being ready for use or available for service or disposal.
1. What is the definition of availability?
Answer: Availability is the state or quality of being ready for use or available for service or disposal.
2. How can availability be measured?
Answer: Availability can be measured by monitoring the availability of resources such as facilities, personnel, materials, and services over a period of time.
3. What is the importance of availability?
Answer: Availability is important for ensuring that resources are available when needed, which can enable organizations to operate more efficiently and reduce costs.
4. What is the difference between availability and reliability?
Answer: Availability refers to the ability of a system to be ready for use, while reliability refers to the ability of a system to perform its intended function without failure.
5. What are the factors that affect availability?
Answer: Factors that affect availability include hardware and software failures, environmental factors, resource constraints, and maintenance schedules.
6. What is the difference between availability and accessibility?
Answer: Availability refers to the ability of a system to be ready for use, while accessibility refers to the ability of a system to be accessed by users.
7. What are the common metrics used to measure availability?
Answer: Common metrics used to measure availability include uptime, downtime, and response time.
8. What is the difference between availability and scalability?
Answer: Availability refers to the ability of a system to be ready for use, while scalability refers to the ability of a system to handle increased loads or demands.
9. What are the availability requirements for a system?
Answer: Availability requirements for a system can vary depending on the system’s purpose and usage. Generally, systems should be designed to achieve a high level of availability.
10. What are the techniques used to improve availability?
Answer: Techniques used to improve availability include redundancy, load balancing, failover, and distributed systems.