COPA Module 14: Cloud Computing & Software Development – all 20 MCQ questions with answers
Which type of web hosting stores multiple websites that run on the same server?
Answer: Shared hosting – In shared hosting many websites share the same server and its resources.
What is Debugging?
Answer: Finding and Correcting Errors In The Program Code – Debugging means finding and fixing errors (bugs) in program code.
Which of the following is a type of cloud server?
Answer: Public Cloud Servers – Cloud servers are public, private or hybrid; public cloud servers are offered to everyone.
Which of the following is the correct statement about cloud computing?
Answer: Abstracts systems by pooling and sharing resources – Cloud computing abstracts hardware by pooling and sharing resources on demand.
What does PaaS stands for?
Answer: Platform as a Service – PaaS = Platform as a Service – gives a ready platform to build and run apps.
Identify the correct IaaS provider among the following.
Answer: EC2 – Amazon EC2 (Elastic Compute Cloud) provides virtual servers – an IaaS service.
What is the full form of RAD in software process?
Answer: Rapid Application Development – RAD = Rapid Application Development – quick development using prototypes.
Which organization sells or leases memory space on its servers to provide clients with services to publish websites on the Internet?
Answer: Web Hosting – A web hosting company rents server space so websites can go live on the Internet.
What type of computing technology refers to services and applications that typically run on a distributed network through virtualized resources?
Answer: Cloud Computing – Cloud computing delivers services over the network using virtualised resources.
Which type of integration testing uses stubs?
Answer: Top down testing – Top-down integration testing uses stubs to stand in for lower modules not yet ready.
What is the full form of SDLC?
Answer: Software Development Life Cycle – SDLC = Software Development Life Cycle – plan, analyse, design, code, test, deploy, maintain.
Who is the father of cloud computing?
Answer: J.C.R. Licklider – J.C.R. Licklider's 1960s idea of an "Intergalactic Computer Network" led to cloud computing.
Which is a type of cloud computing service?
Answer: Software-as-a-Service (SaaS) – SaaS = Software as a Service – ready software used online (e.g. Gmail).
Which provides the GUI for interaction with the cloud?
Answer: Client Infrastructure – Client infrastructure (front end) gives the GUI through which users use the cloud.
Which type of servers does Web hosting based on?
Answer: Dedicated, Shared VPS Hosting – Web hosting is mainly Dedicated, Shared or VPS (Virtual Private Server).
What is a main type of resources used in cloud computing?
Answer: Public Clouds – Public cloud is the most common cloud model, shared by many users.
What is the full form of ADLC?
Answer: Application Development Life Cycle – ADLC = Application Development Life Cycle – stages of building an application.
Which cloud is hosted operated and managed by a third-party system owned by organisation selling cloud services?
Answer: Public Cloud – A public cloud is owned and run by a third-party provider (AWS, Azure, Google Cloud).
Who should review the detailed design before development?
Answer: Stakeholders – Stakeholders (clients, users, managers) review and approve the design before coding.
Which provides a runtime environment?
Answer: PaaS – PaaS provides the runtime environment (OS, language runtime, database) for apps.