Tag: architecture

Quizzes (70) Questions (1408)

Questions Related to architecture

Multiple choice technology architecture

Consider application security measures such as encryption, SSL, authentication and authorization. What is the relation between Performance and Security in an application?

  1. They are not related to each other in any way

  2. High Security generally results in high performance

  3. High performance is a pre-requisite for secure systems

  4. Security and Performance are inversely proportional

  5. Low performance systems cannot be secure
Reveal answer Fill a bubble to check yourself
D Correct answer
Full explanation
Multiple choice technology architecture

Happy Joe Banking Corporation is building a Banking application to provide online access to their account holders. They have chosen two SUN 450s for their web server cluster and one SUN E10000 for their application server. The business requirements indicate that to become a customer, a person must have at least a primary checking account with the bank. Further, since the customer will be using the Internet to view confidential information, security is considered paramount. What do you understand about the requirements of the system?

  1. The need for Security is a classic example of a functional service level requirement and the checking account rule, an example of non-functional QoS requirement.

  2. The discussion about Security and the mandatory checking account both illustrate functional service level requirements.

  3. Neither Security nor the mandatory Checking Account is an example of any kind of requirements, theoretically speaking.

  4. Security is an Architectural non-functional requirement and the Mandatory Checking Account a functional design requirement.

  5. They are both examples of Business Use Cases.
Reveal answer Fill a bubble to check yourself
D Correct answer
Full explanation
Multiple choice technology architecture

Which of the following are true about Active Replication?

  1. It is a fault-tolerance mechanism.

  2. It is achieved by taking cold back ups.

  3. Each replica attempts to process each request but extra calls may be intercepted via an interceptor.

  4. State changes are logged and periodically flushed to the replicas.

  5. State is synchronized only when the primary service fails.

  6. Each replica is identical to the main service.
Reveal answer Fill a bubble to check yourself
A,C,F Correct answer
Full explanation