Section A Test

What will students investigate in this unit regarding digital devices?

• How digital devices are manufactured

• How digital devices are recycled

• How digital devices exchange and store information

• How digital devices are sold

Answer explanation

In this unit, students will focus on how digital devices exchange and store information, which is crucial for understanding their functionality and impact on communication and data management.

By 2020, how many interconnected devices were estimated to exist on the planet?

• 10 million

• 50 billion

• 100 thousand

• 1 billion

Answer explanation

By 2020, the number of interconnected devices was estimated to reach 50 billion, reflecting the rapid growth of the Internet of Things (IoT) and the increasing connectivity of everyday devices.

What new concerns has technology created according to the document?

• Concerns about global warming

• Concerns about economic growth

• Concerns regarding security and privacy

• Concerns about food scarcity

Answer explanation

The document highlights that technology has raised significant concerns regarding security and privacy, as personal data can be easily accessed and misused, making this the most relevant issue compared to the other options.

What is an example of a communication type of online service?

• Checking an airport website for flight times

• Selling something on eBay

• Email and messaging

• Applying for a driving license

Answer explanation

Email and messaging are direct forms of communication, allowing users to send and receive messages instantly. In contrast, the other options involve information retrieval or transactions, not direct communication.

Which of the following is a benefit of using communication online services?

• Provides up-to-date flight information

• Allows seamless global transactions

• Instant responses with no additional broadband cost

• Saves time and is more convenient

Answer explanation

The correct choice, 'Instant responses with no additional broadband cost', highlights a key benefit of online communication services, allowing users to receive immediate replies without incurring extra charges for internet usage.

What is an example use of real-time information services?

• Talking to friends on Skype

• Checking an airport website for flight times

• Selling something on Amazon

• Applying for a driving license

Answer explanation

Checking an airport website for flight times is a clear example of real-time information services, as it provides up-to-date data on flight schedules, which is essential for travelers.

Which service type includes applying for your first provisional driving license?

• Communication

• Real-time information

• Commerce

• Government

Answer explanation

Applying for your first provisional driving license falls under government services, as it involves official documentation and regulations managed by government authorities.

What is an example use of a Virtual Learning Environment (VLE)?

• Playing a game with other people over the internet

• Using a price comparison website

• Accessing lecture notes and submitting assignments

• Downloading music from iTunes

Answer explanation

A Virtual Learning Environment (VLE) is designed for educational purposes, allowing students to access lecture notes and submit assignments online, making it a key tool for remote learning.

Which service allows you to do training from the comfort of your own computer?

• Business networks

• Online learning

• Video streaming

• Music downloads

Answer explanation

Online learning is the service that enables training from your own computer, providing flexibility and convenience for learners to access courses and materials remotely.

What is a benefit of using download services?

• Enhances the gaming experience

• Makes purchasing easier and more affordable

• Allows you to get the best price on purchases

• Cost effective for schools and colleges

Answer explanation

Using download services simplifies the purchasing process by providing easy access to a wide range of products, often at lower prices, making it more affordable for consumers.