Computer Network Hardware

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Questions and Answers

What is the primary use of coaxial cable in transmission?

  • Microwave frequencies
  • Ultraviolet frequencies
  • Radio frequencies (correct)
  • Infrared frequencies

What is the main difference between UTP and STP cables?

  • The type of insulation used
  • The type of connector used
  • The number of pairs of insulated copper wires
  • The additional metal shield around each pair (correct)

What is the maximum segment length for both UTP and STP cables?

  • 500 meters
  • 50 meters
  • 100 meters (correct)
  • 200 meters

How many nodes can each segment of UTP and STP cables accommodate?

<p>1024 nodes (A)</p> Signup and view all the answers

What is the name of the connector used by both UTP and STP cables?

<p>RJ-45 (A)</p> Signup and view all the answers

What are the data transmission speeds supported by both UTP and STP cables?

<p>10Mbps, 100Mbps, 1Gbps, 10Gbps (A)</p> Signup and view all the answers

What is the primary function of a Network Interface Card (NIC)?

<p>To connect devices to share data over a network (D)</p> Signup and view all the answers

What type of Network Interface Card is used to design a Wi-Fi connection?

<p>Wireless Networks NIC (A)</p> Signup and view all the answers

What is the purpose of a repeater in a network?

<p>To amplify signals for longer distance transmission (A)</p> Signup and view all the answers

What is the wavelength of light used by the cable described in the passage?

<p>850 or 1300 nanometers (C)</p> Signup and view all the answers

What is another name for a Network Interface Card?

<p>Network Interface Controller (A)</p> Signup and view all the answers

What is the name of the inventor who developed the Ethernet NIC?

<p>Robert Metcalf (B)</p> Signup and view all the answers

What is the primary function of a Cloud Storage Gateway?

<p>To translate storage requests with different cloud storage service API calls (C)</p> Signup and view all the answers

What is the main purpose of an IoT Gateway?

<p>To assimilate sensor data from IoT devices and translate between sensor protocols (D)</p> Signup and view all the answers

What type of gateway connects devices on the Internet to satellites and spacecraft orbiting the earth?

<p>Internet-To-Orbit Gateway (I2O) (C)</p> Signup and view all the answers

What is the function of a VoIP Trunk Gateway?

<p>To facilitate data transmission between POTS devices and VoIP network (A)</p> Signup and view all the answers

What is a common characteristic of gateways mentioned in the text?

<p>They facilitate data transmission between different networks (C)</p> Signup and view all the answers

What is NOT a type of gateway mentioned in the text?

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

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