Computer Network Basics Quiz
27 Questions
1 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 purpose of a computer network?

  • To encrypt data transmission
  • To store data on multiple devices
  • To transfer data between devices connected to the network (correct)
  • To restrict data access to specific devices

What is a protocol in the context of a computer network?

  • A device that expects to receive data from the network
  • A physical medium for data transfer like cables or radio waves
  • A set of rules agreed by both sender and receiver for communication (correct)
  • A device that stores data

What is a 'message' in the context of a computer network?

  • A device that sends data
  • The medium for data transfer like cables or radio waves
  • The data or information that needs to be transferred from one device to another over the network (correct)
  • The device that expects to receive data

What is the role of a 'receiver' in a computer network?

<p>To expect and receive data from other devices on the network (A)</p> Signup and view all the answers

What is the function of the 'transmission media' in a computer network?

<p>To transfer data from one device to another using wires, cables, radio waves, etc. (A)</p> Signup and view all the answers

Why are protocols necessary in a computer network?

<p>To ensure compatibility between different types of devices on the network (C)</p> Signup and view all the answers

What is the function of a network interface card (NIC) in a computer network?

<p>To help the computer communicate with other devices (C)</p> Signup and view all the answers

Which type of NIC uses radio wave technology for making connections?

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

What is the purpose of resource sharing in a computer network?

<p>To share resources among users without physical location restriction (C)</p> Signup and view all the answers

Which type of cable is a high-speed cable that can transmit data over 1Gbps or more?

<p>Twisted pair cable (D)</p> Signup and view all the answers

What type of cable is more expensive than twisted pair cable but provides high data transmission speed?

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

What is the function of a server in the server-client model of computer networking?

<p>To store information and be maintained by the system administrator (C)</p> Signup and view all the answers

What is the communication medium used for daily communication among employees in a company?

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

What type of transmission media uses physical cables to transmit communication signals?

<p>Guided media (B)</p> Signup and view all the answers

What is the function of a wireless NIC in a computer network?

<p>To make connections using radio wave technology (A)</p> Signup and view all the answers

What is the purpose of adding a hub or switch in a computer network setup?

<p>To centralize the management of network connections (C)</p> Signup and view all the answers

In the context of connecting devices to a hub or switch, what does the 'green link lights' indicate?

<p>Active network connection (D)</p> Signup and view all the answers

Why is it important to choose the correct port or interface when connecting devices to a hub or switch?

<p>To avoid network congestion and data collisions (C)</p> Signup and view all the answers

What is the significance of using a 'Copper Straight-through cable' to connect devices to hubs or switches?

<p>It minimizes signal interference from external sources (C)</p> Signup and view all the answers

What is the primary difference between connecting a device to a hub and connecting it to a switch in a computer network?

<p>Switch connections allow for simultaneous data transmission (C)</p> Signup and view all the answers

What role do the 'green link lights' play in troubleshooting network connectivity issues?

<p>They help identify faulty network cables or ports (C)</p> Signup and view all the answers

What types of protocols can be displayed in Packet Tracer?

<p>Layer 2 protocols such as Ethernet and PPP, layer 3 protocols such as IP, ICMP, and ARP, and layer 4 protocols such as TCP and UDP (A)</p> Signup and view all the answers

What is the purpose of Packet Tracer in relation to real equipment?

<p>A supplement to experience with real equipment (D)</p> Signup and view all the answers

What devices can be used in building a network topology in Packet Tracer?

<p>End Devices, Switches, Hubs, and Connections (B)</p> Signup and view all the answers

What happens when a device is single-clicked in the left panel of Packet Tracer?

<p>All the listed devices of that type are displayed in the right panel (B)</p> Signup and view all the answers

What does Packet Tracer turn into when the cursor is moved into the topology area?

<p>A plus '+' sign (B)</p> Signup and view all the answers

What is the role of Routing protocols in Packet Tracer?

<p>They can be traced (B)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser