Exploring Information Technology

What is a computer network?

• A computer network is a type of software used for programming.

• A computer network is a single computer that operates independently.

• A computer network is a system of interconnected computers and devices that communicate and share resources.

• A computer network is a collection of random devices without any communication.

Name two types of computer networks.

• Local Area Network (LAN), Wide Area Network (WAN)

• Metropolitan Area Network (MAN)

• Global Area Network (GAN)

• Personal Area Network (PAN)

What is the purpose of a database management system?

• To store data in a spreadsheet format.

• To ensure data is never lost or deleted.

• The purpose of a database management system is to manage and organize data effectively.

• To create visual representations of data only.

What is SQL used for?

• SQL is used for creating mobile applications.

• SQL is used for designing user interfaces.

• SQL is used for writing web content.

• SQL is used for managing and manipulating relational databases.

Define the term 'Software Development Life Cycle'.

• A process for designing user interfaces only.

• A framework for testing software applications.

• A method for managing hardware resources in a computer system.

• The Software Development Life Cycle (SDLC) is a framework that describes the stages of software development from initial planning to maintenance.

What are the phases of the Software Development Life Cycle?

• Analysis, Implementation, Support, Maintenance

• Deployment, Requirements, Design, Feedback

• Planning, Design, Testing, Review

• Planning, Requirements Analysis, Design, Implementation, Testing, Deployment, Maintenance

What is the role of a project manager in software development?

• The role of a project manager in software development is to oversee project planning, execution, and delivery, ensuring alignment with business goals and effective team collaboration.

• To manage the marketing strategy for the software product.

• To write code and develop software features.

• To provide technical support to end-users during development.

What is cybersecurity?

• A type of software used for graphic design.

• The study of computer programming languages.

• Cybersecurity is the practice of protecting systems, networks, and data from digital attacks.

• A method for enhancing physical security in buildings.

List three common types of cyber threats.

• malware, phishing, ransomware

• firewall breaches

• data encryption

• spam emails

What is a firewall and how does it work?

• A firewall is a type of antivirus software that removes malware from devices.

• A firewall is a network security device that monitors and controls network traffic based on security rules.

• A firewall is a device that boosts internet speed by compressing data.

• A firewall is a physical barrier that prevents unauthorized access to buildings.