Embedded Microprocessors in Devices
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Questions and Answers

What is the primary function of an embedded microprocessor in a smart speaker?

  • To control the speaker's volume
  • To process audio signals (correct)
  • To connect to the internet
  • To display visual information

What is the unit of measurement for processor speed?

  • KiB
  • Dpi
  • CPU
  • GHz (correct)

Which digital communication type has the highest bandwidth?

  • NFC
  • 3G
  • Infra-red
  • Wi-Fi (correct)

What is the primary purpose of securing data exchanged in a network?

<p>To prevent unauthorized access (D)</p> Signup and view all the answers

What is an example of a device that uses an embedded microprocessor?

<p>Smart speaker (A)</p> Signup and view all the answers

Which type of network is characterized by a centralized server that provides services to clients?

<p>Client-Server Network (A)</p> Signup and view all the answers

What is a key benefit of using a smartphone for online shopping when travelling?

<p>It allows for easy access to online stores from any location (B)</p> Signup and view all the answers

What type of storage device is most suitable for a large organisation to use for backups?

<p>Magnetic tape (C)</p> Signup and view all the answers

What is a key feature of the online store shown in the passage?

<p>It can be accessed from any internet-connected device (B)</p> Signup and view all the answers

What is an advantage of using a forum for online shopping?

<p>It provides a platform for customers to interact with each other (A)</p> Signup and view all the answers

What is a key feature of a large online store's data storage system?

<p>It has a backup system in place (C)</p> Signup and view all the answers

What is a key benefit of online shopping when travelling?

<p>It allows for easy access to online stores from any location (C)</p> Signup and view all the answers

What is a benefit of using a VPN for gaming?

<p>Provides access to geo-restricted games (B)</p> Signup and view all the answers

What is the purpose of the email received by Laura?

<p>To confirm the account details (D)</p> Signup and view all the answers

What type of network is typically used for online gaming?

<p>Client-Server network (D)</p> Signup and view all the answers

What is the primary purpose of a VPN in networking?

<p>To encrypt internet traffic (A)</p> Signup and view all the answers

What is the attachment in the email received by Laura?

<p>A executable file disguised as a PDF report (A)</p> Signup and view all the answers

What is the benefit of using a VPN in terms of online gaming?

<p>Protects against DDoS attacks (A)</p> Signup and view all the answers

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