Wireless Networking Basics Quiz
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Questions and Answers

What is the purpose of a modem in a computer network?

  • To operate at 1000 Mbps
  • To transmit analog data
  • To modulate carrier waves (correct)
  • To provide wireless connectivity

Which network type uses dedicated coaxial cable and operates at 10 Mbps?

  • Personal Area Network (PAN)
  • Local Area Network (LAN) (correct)
  • Wireless Wide Area Network (WWAN)
  • Metropolitan Area Network (MAN)

What transmission rate is typically provided by Fast Ethernet?

  • 1 Gbps (correct)
  • 1000 Kbps
  • 1000 Mbps
  • 5-50 Mbps

Which technology sends digital signals on different frequencies than voice over phone lines?

<p>Digital Subscriber Line (DSL) (B)</p> Signup and view all the answers

In a computer network, what does the term 'bandwidth' refer to?

<p>The capacity of a communication link (B)</p> Signup and view all the answers

What is the significance of Ethernet's introduction in the 1970s?

<p>Provided dedicated coaxial cable connections (C)</p> Signup and view all the answers

In a bus topology Ethernet LAN, what is the role of a repeater?

<p>Amplifies the signal (A)</p> Signup and view all the answers

Which topology involves devices taking turns using the line for communication?

<p>Bus topology (A)</p> Signup and view all the answers

What type of WAN connection involves dedicated point-to-point lines between computers located at great distances?

<p>Point-to-point (B)</p> Signup and view all the answers

Routing of packets in a network is determined dynamically based on which of the following?

<p>Traffic load (A)</p> Signup and view all the answers

Internet Service Providers (ISPs) exist at various levels, including local, regional, national, and international. Which level is known as a tier-1 network?

<p>International ISPs (D)</p> Signup and view all the answers

Ethernet LAN with switch in a bus topology includes a wiring closet. What is primarily housed in this wiring closet?

<p><strong>Switch and ports</strong> (D)</p> Signup and view all the answers

Wireless wide area network (WWAN) involves computers transmitting wirelessly to a remote base station. Which technology may be used for WWAN connections involving antennas on towers miles apart?

<p><strong>4G</strong> (B)</p> Signup and view all the answers

Star topology in networking involves sending all messages to a central node. What is the primary function of this central node?

<p><strong>Routing messages</strong> to their destinations (A)</p> Signup and view all the answers

Local area networks (LANs) have computers, printers, and servers in close proximity. Which term describes the way these devices are connected within a LAN?

<p><strong>Topology</strong> (D)</p> Signup and view all the answers

Ethernet LAN with shared cable follows which topology, involving messages circulating until they reach the source?

<p><strong>Ring topology</strong> (C)</p> Signup and view all the answers

What does the Data Link Layer protocol include?

<p>Rules for detecting and correcting errors in packet transmission (A)</p> Signup and view all the answers

Which protocol helps in determining the best path through a network?

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

What is the purpose of the Data Link Layer in communication protocols?

<p>To create a virtual error-free message pipe (D)</p> Signup and view all the answers

Which protocol ensures ordered delivery of packets and establishes a quality connection between programs?

<p>Transmission Control Protocol (TCP) (D)</p> Signup and view all the answers

In which layer of the protocol stack would you find the Medium Access Control protocols?

<p>Data Link Layer (A)</p> Signup and view all the answers

What is one of the benefits of cloud computing compared to the client/server model?

<p>Reduced costs and virtualization (B)</p> Signup and view all the answers

Which entity is responsible for translating between different networks?

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

What is a key requirement for good faith transmission across multiple network nodes?

<p>Standard for addressing all network nodes (D)</p> Signup and view all the answers

Which layer of the protocol stack is responsible for handling formatted data transmitted between application programs?

<p>Application Layer (B)</p> Signup and view all the answers

What is one of the main pitfalls associated with social networking platforms?

<p>Potential invasion of privacy and cyberbullying (C)</p> Signup and view all the answers

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