General Knowledge on Information Systems

A Database Management System (DBMS) is a type of hardware used for data storage.

A Database Management System (DBMS) is software that manages databases, allowing for data creation, manipulation, and administration.

A Database Management System (DBMS) is a cloud service for hosting websites.

A Database Management System (DBMS) is a programming language for creating applications.

Graph model

Relational model, Document model, Key-value model

Object-oriented model

Hierarchical model

To conduct market research for new products.

To manage the financial aspects of IT projects.

The purpose of systems analysis is to evaluate user needs and system requirements to inform design and implementation.

To create user manuals for software applications.

Analysis, Design, Testing, Delivery

The main phases of the SDLC are Planning, Analysis, Design, Implementation, Testing, and Maintenance.

Planning, Execution, Review, Deployment

Concept, Design, Development, Support

Network security protocols

Database management techniques

Software development methodologies

Requirements analysis, system architecture, data modeling, user interface design, system integration.

Data security is vital for protecting sensitive information, ensuring compliance, and maintaining trust in information systems.

Data security is only important for large corporations.

Data security primarily focuses on hardware protection.

Data security is irrelevant in cloud computing.

Firewalls

Malware, phishing, insider threats, data breaches, denial of service, weak passwords.

Antivirus software

Data encryption

Information technology is the use of computers and software to manage information.

Information technology is the process of cooking food using computers.

Information technology refers to the study of human behavior.

Information technology is the art of painting with digital tools.

Cloud computing limits resource availability and scalability.

Cloud computing eliminates the need for data analytics in systems.

Cloud computing enables scalable resources, collaboration, flexibility, cost reduction, and advanced data analytics in modern information systems.

Cloud computing increases operational costs significantly.

Rely solely on user training

Implement access controls, regular audits, data validation, encryption, and backups.

Use outdated software for data storage

Ignore data management practices