Tech Challenge

What is a common method used to secure a network from unauthorized access?

• Implementing strong passwords and using encryption techniques

• Disabling all security measures

• Sharing passwords openly

• Installing outdated software

Answer explanation

Implementing strong passwords and using encryption techniques helps secure a network by preventing unauthorized access through robust authentication and data protection measures.

Which type of database management system is known for its ability to handle large amounts of data?

• Giant Data Management System

• Huge Data Management System

• Big Data Management System

• Massive Data Management System

Answer explanation

The correct choice is 'Big Data Management System' because it is known for its ability to handle large amounts of data.

What is the process of creating software applications called?

• Software development

• Program creation

• Application development

• Software coding

Answer explanation

The process of creating software applications is called software development, making it the correct choice among the options provided.

What is the main advantage of using cloud computing services?

• Scalability and cost efficiency

• Limited storage capacity

• Enhanced security features

• Decreased flexibility

Answer explanation

The main advantage of using cloud computing services is scalability and cost efficiency, allowing for flexible resource allocation and cost savings.

Which technology focuses on creating intelligent machines that can mimic human behavior?

• Quantum Computing

• Blockchain

• Artificial Intelligence (AI)

• Virtual Reality (VR)

Answer explanation

The technology that focuses on creating intelligent machines that can mimic human behavior is Artificial Intelligence (AI).

What is a firewall used for in network security?

• A firewall is used to play music on the network

• A firewall is used to monitor and control network traffic based on security rules.

• A firewall is used to bake cookies for network users

• A firewall is used to water plants in the network

Answer explanation

A firewall is used to monitor and control network traffic based on security rules.

What is the purpose of SQL in database management?

• SQL is used for creating animations in video games.

• SQL is primarily used for graphic design purposes.

• SQL is a programming language for building mobile applications.

• SQL is used to query, manipulate, and retrieve data from relational databases.

Answer explanation

SQL is used to query, manipulate, and retrieve data from relational databases.

What is the difference between waterfall and agile software development methodologies?

• Both methodologies follow the same development process

• Waterfall is faster than agile

• Agile is a more traditional approach than waterfall

• The main difference between waterfall and agile software development methodologies is the sequential vs. iterative approach to development.

Answer explanation

The main difference between waterfall and agile software development methodologies is the sequential vs. iterative approach to development.

What are the main benefits of using cloud computing for businesses?

• Manual updates

• Decreased collaboration

• Limited security

• Cost savings, scalability, flexibility, automatic updates, increased collaboration, improved security

Answer explanation

The main benefits of using cloud computing for businesses include cost savings, scalability, flexibility, automatic updates, increased collaboration, and improved security.

What are some examples of applications of artificial intelligence in real-world scenarios?

• Weather forecasting, Social media analytics, Online shopping recommendations

• Chatbots, recommendation systems, fraud detection, autonomous vehicles, medical diagnosis

Answer explanation

The correct examples of applications of artificial intelligence in real-world scenarios are chatbots, recommendation systems, fraud detection, autonomous vehicles, and medical diagnosis.