Information Technology

Question 1

Hadoop

Answer 1

An open-source software framework for distributed storage and distributed processing of very large data sets on computer clusters built from commodity hardware.

Question 2

Name the 3 main ERP

Answer 2

SAP, Oracle, PeopleSoft

Question 3

ERP stands for?

Answer 3

Enterprise Resource Planning

Question 4

What is IaaS?

Answer 4

Infrastructure as a Service (IaaS) is a service model that delivers computer infrastructure on an outsourced basis to support enterprise operations. Typically, IaaS provides hardware, storage, servers and data center space or network components; it may also include software. Infrastructure as a Service (IaaS) is also known as Hardware as a Service (HaaS).

Question 5

What is SaaS?

Answer 5

Software as a Service (SaaS) is a model for the distribution of software where customers access software over the Internet. In SaaS, a service provider hosts the application at its data center and a customer accesses it via a standard Web browser.

Question 6

What is PaaS?

Answer 6

Platform as a service (PaaS) is a cloud computing model that delivers applications over the Internet. In a PaaS model, a cloud provider delivers hardware and software tools – usually those needed for application development – to its users as a service.

Question 7

What is PKI?

Answer 7

A public key infrastructure (PKI) is a set of roles, policies, and procedures needed to create, manage, distribute, use, store, and revoke digital certificates and manage public-key encryption.

Question 8

What is Java?

Answer 8

Java is a programming language that produces software for multiple platforms. When a programmer writes a Java application, the compiled code (known as bytecode) runs on most operating systems (OS), including Windows, Linux and Mac OS. Java derives much of its syntax from the C and C++ programming languages.