Understanding Computers Today and Tomorrow Chapter 7 Quiz
19 Questions
3 Views

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

What is the main difference between a wired network and a wireless network?

  • The presence of physical cables to connect devices (correct)
  • The type of devices connected to the network
  • The use of radio waves to send data
  • The speed of data transmission

Which network topology connects all networked devices to a central device/server?

  • Mesh network
  • Bus network
  • Client-server network
  • Star network (correct)

What happens if the central device fails in a star network?

  • The network continues to function normally
  • The entire network becomes non-operational (correct)
  • Only the affected devices lose connectivity
  • The data transfer speed decreases

Which type of network uses a central cable to which all network devices connect?

<p>Bus network (B)</p> Signup and view all the answers

What is the main characteristic of a mesh network?

<p>Multiple connections among the devices on the network (A)</p> Signup and view all the answers

In a client-server network, what is the role of the server?

<p>It processes client requests (B)</p> Signup and view all the answers

What do Personal Area Networks (PANs) connect?

<p>An individual’s personal devices (C)</p> Signup and view all the answers

What is the main method of data transmission in a wireless network?

<p>Using radio waves (A)</p> Signup and view all the answers

Which type of network architecture involves computers or other devices requesting and utilizing network resources?

<p>'Client-server' networks (C)</p> Signup and view all the answers

What is the coverage area of Personal Area Networks (PANs)?

<p>It is limited to an individual’s personal devices (D)</p> Signup and view all the answers

What is a computer network?

<p>A collection of electronic devices connected together for sharing hardware, software, and data (C)</p> Signup and view all the answers

What is the largest computer network in the world?

<p>The Internet (C)</p> Signup and view all the answers

What technology is used by satellite phones for communication?

<p>Satellite technology (D)</p> Signup and view all the answers

What do GPS receivers determine?

<p>The exact geographic location of the receiver (A)</p> Signup and view all the answers

Who commonly uses GPS receivers on the job?

<p>Surveyors, farmers, and fishermen (C)</p> Signup and view all the answers

What is telemedicine?

<p>Use of networking technology to provide medical information and services (A)</p> Signup and view all the answers

What does telemedicine involve?

<p>Remote monitoring and consultations (A)</p> Signup and view all the answers

What is robot-assisted surgery?

<p>Surgery performed by a remote-controlled robot at a different location than the patient (D)</p> Signup and view all the answers

What will be needed for long-term space exploration according to the text?

<p>Telemedicine technology for space travelers' healthcare needs (A)</p> Signup and view all the answers

Flashcards

Wired network

A network where devices are connected using physical cables.

Wireless network

A network where devices are connected without physical cables, using radio waves.

Star network

A network topology where all devices are connected to a central device, like a hub or switch.

Star network failure

If the central device in a star network fails, the entire network becomes unusable.

Signup and view all the flashcards

Bus network

A network topology where all devices are connected to a single cable, called a bus.

Signup and view all the flashcards

Mesh network

A network topology where devices have multiple connections to each other, creating redundancy.

Signup and view all the flashcards

Server role

In a client-server network, the server processes requests from clients.

Signup and view all the flashcards

Personal Area Network (PAN)

A network that connects personal devices within a small area, like a room or office.

Signup and view all the flashcards

Wireless data transmission

Wireless networks transmit data using radio waves.

Signup and view all the flashcards

Client-server network

A network architecture where clients request and utilize network resources from a server.

Signup and view all the flashcards

PAN coverage

Personal Area Networks (PANs) have a limited coverage area, typically within an individual's personal space.

Signup and view all the flashcards

Computer network

A collection of electronic devices connected together for sharing resources like hardware, software, and data.

Signup and view all the flashcards

The Internet

The largest and most widely used computer network in the world.

Signup and view all the flashcards

Satellite phone technology

Satellite phones use satellite technology for communication.

Signup and view all the flashcards

GPS receiver function

GPS receivers determine the precise geographic location of the receiver.

Signup and view all the flashcards

GPS receiver users

Surveyors, farmers, and fishermen are among the professionals who commonly use GPS receivers.

Signup and view all the flashcards

Telemedicine

Telemedicine uses network technology to provide medical information and services remotely.

Signup and view all the flashcards

Telemedicine activities

Telemedicine involves remote monitoring of patients and consultations between medical professionals.

Signup and view all the flashcards

Robot-assisted surgery

Robot-assisted surgery involves a surgeon controlling a robot remotely to perform surgical procedures.

Signup and view all the flashcards

Telemedicine in space exploration

Telemedicine technology will play a crucial role in providing healthcare for space travelers during long-term space exploration.

Signup and view all the flashcards

More Like This

Use Quizgecko on...
Browser
Open
Browser
Browser