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18 Questions

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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

Infra-red

Wi-Fi (correct)

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

To prevent unauthorized access Signup and view all the answers

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

Smart speaker Signup and view all the answers

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

Client-Server Network Signup and view all the answers

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

It allows for easy access to online stores from any location Signup and view all the answers

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

Magnetic tape Signup and view all the answers

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

It can be accessed from any internet-connected device Signup and view all the answers

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

It provides a platform for customers to interact with each other Signup and view all the answers

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

It has a backup system in place Signup and view all the answers

What is a key benefit of online shopping when travelling?

It allows for easy access to online stores from any location Signup and view all the answers

What is a benefit of using a VPN for gaming?

Provides access to geo-restricted games Signup and view all the answers

What is the purpose of the email received by Laura?

To confirm the account details Signup and view all the answers

What type of network is typically used for online gaming?

Client-Server network Signup and view all the answers

What is the primary purpose of a VPN in networking?

To encrypt internet traffic Signup and view all the answers

What is the attachment in the email received by Laura?

A executable file disguised as a PDF report Signup and view all the answers

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

Protects against DDoS attacks Signup and view all the answers