Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

12 Questions

1 Views

Mobile Computers: On the Go Convenience

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

In some cities, how do taxi drivers receive information about pickup and destination points?

They listen to the information on a radio channel.

They receive the information through a wireless headset.

A central dispatcher types in the information, which is displayed on their screens. (correct)

They receive a text message on their mobile phones.

Why is it better for the military to bring its own wireless network infrastructure when fighting a war at short notice?

To save costs on setting up new infrastructure.

To rely on existing network connections.

To have faster internet speeds.

To avoid dependence on local networking infrastructure. (correct)

How are fixed wireless and mobile wireless networks different?

Fixed wireless networks are only used in offices, while mobile wireless networks are only used in homes.

Fixed wireless networks require cables, while mobile wireless networks are cable-free. (correct)

Fixed wireless networks have slower internet speeds than mobile wireless networks.

Fixed wireless networks are used for desktop computers, while mobile wireless networks are used for notebook computers.

What makes installing a wireless network more convenient in homes or offices that lack suitable cabling?

It is more cost-effective than installing wired networks. Signup and view all the answers

What type of computers are typically used in unwired buildings?

Desktop computers connected through wires. Signup and view all the answers

What is a key driver of mobile, wireless applications mentioned in the text?

The popularity of text messaging or texting. Signup and view all the answers

What is one reason why mobile computers are one of the fastest-growing segments of the computer industry?

People want to do tasks they do at home and in the office from anywhere. Signup and view all the answers

What technology enables many of the mobile uses mentioned in the text?

Wireless networks Signup and view all the answers

Why is having a wired connection impossible in cars, boats, and airplanes?

The use of wires is impractical due to the movement of these vehicles. Signup and view all the answers

Which kind of wireless network provides coverage for mobile phones?

Cellular networks Signup and view all the answers

Where have wireless hotspots based on the 802.11 standard sprung up according to the text?

Coffee shops, hotels, and airports Signup and view all the answers

How can someone with a laptop computer and a wireless modem connect to the Internet through a hotspot?

By simply turning on their computer within the hotspot's range. Signup and view all the answers