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A comprehensive set of practice questions and answers related to computer networking concepts. It covers various topics, including network topologies, protocols, layers of the osi model, and ip addressing. Designed to help students prepare for exams or assessments in computer networking courses.
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Realistic practice tests tailored to your course. Try Practice Tests Flip terms and definitions
___ messages are sent from one computer to the set of computers in its logical group. TERM Multicast IMAGE DEFINITION Which of the following is a network that spans multiple LANs but is smaller than a MAN? a. CAN b. PAN c. TAN d. WAN TERM a. CAN IMAGE DEFINITION https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
If the physical layer delivers 1000 bits to the receiver, but the receiver only receives 900 bits, how could you describe the behavior of the physical layer? a. Reliable b. Error-free c. Unreliable d. Compressed TERM c. Unreliable IMAGE DEFINITION _____ network topologies are the most expensive to implement, since they use the most network cable. TERM Mesh IMAGE DEFINITION https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
What is the RFC? TERM A database of Internet service providers IMAGE DEFINITION Which kind of protocol would you use to stream live programs when you do not want to miss any future or present events, but you do not care as much about missing past packets? TERM UDP IMAGE DEFINITION https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
The protocols for email and web file access are described in which layer of the Internet protocol? a. Application b. Network c. Transport d. Session TERM a. Application IMAGE DEFINITION Which of the following OSI layers is responsible for routing IP packets? a. Network b. Presentation c. Session d. Transport TERM a. Network IMAGE DEFINITION https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
Which of the following layers is unique to the TCP/IP reference model? TERM a. Application <- I think (?) IMAGE [not: b. Internet] c. Transport d. VoIP DEFINITION What type of WAN technology would you recommend for an organization that wants to lay optical fiber cable between two cities? TERM Sonet IMAGE DEFINITION https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
Which of the following types of cable would most likely be found in a public network? a. Coaxial b. Optical fiber c. Twisted pair d. Plenum cable TERM [not: a. Coaxial] IMAGE b. Optical fiber c. Twisted pair <- I think? d. Plenum cable DEFINITION How should you begin troubleshooting a network issue where every user is getting a host unreachable error, which usually comes from an application- layer protocol? a. Update the clients' IP address settings. b. Restart the DNS server and verify all the devices. c. Restart the DHCP server and verify all the services. d. Update the users' browser settings and verify them using a ping command. TERM b. Restart the DNS server and verify all the devices. IMAGE DEFINITION https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
A MIME message must TERM allow audio/video transmissions. IMAGE DEFINITION Which of the following protocols is used to send an email message from an email client to an email server? TERM SMTP IMAGE DEFINITION In your network, PC2 requests a file download from PC4, which receives the request and processes it. Which type of network are you using? TERM Peer-to-peer IMAGE DEFINITION https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
You have a website that is deployed on a web server. Your firewall allows external traffic via port 80, but your users receive a "404: page not found" error when trying to access the site. Why might they be getting this error? TERM IMAGE DEFINITION Enter definition Which of the following does SNMP define when sending packets from a manager to an agent and vice versa? a. User name b. Format of packets c. Number of packets d. Encoding of packets TERM b. Format of packets IMAGE DEFINITION https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
Which of these features is supported by socket programming? TERM Abstraction IMAGE DEFINITION The packet below [photo] does not contain any fields with a sequence number or acknowledgment. What is the most likely reason behind this? TERM This is a connectionless packet. IMAGE DEFINITION You are watching a live stream on your internet TV. You can hear the audio stream, but cannot see the video stream. This is most likely a ___ isue. TERM IMAGE DEFINITION Enter definition https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
SCTP allows which of the following services in each association? TERM Multistream IMAGE DEFINITION Your manager is asking for your help in selecting a networking protocol. She says that network packet delivery is extremely important, and that retransmission of the IP packet should occur as needed. Which of the following protocols should you recommend to her? TERM IMAGE DEFINITION Enter definition https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
All client computers are configured to receive IP addresses from the DHCP server. However, clients on Subnet B cannot access clients on Subnet A. What is the most likely cause of this problem? TERM IMAGE DEFINITION Enter definition Which of the following IP addresses is in CIDR notation? a. 192.168.0. b. 255.255.255. c. 192.168.1.1/ d. 192.168.1.1 255.255.255. TERM c. 192.168.1.1/24 IMAGE DEFINITION https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
Which of the following would be a correct subnet mask for a host computer (74.125.227.0/29) in CIDR notation? TERM a. 255.255.255.240 IMAGE b. 255.255.255. [not: c. 255.255.255.252] d. 255.255.255. DEFINITION How can you tell that the destination did not receive the packet described in the image below? [photo] TERM There was no acknowledgement message. IMAGE DEFINITION https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
You want to implement a backoff algorithm in this network. If a collision is detected when PC1 and PC3 send a packet to PC2 at the same time, which device has priority to transfer the data packet? TERM Either PC1 or PC3, since they will wait for a random period IMAGE DEFINITION In this network topology, PC1 sends a packet to PC3 at the same time as PC sends a packet to PC3. What would need to happen to ensure that both packets are sent successfully? TERM PC1 and PC2 should detect a packet collision and resend the IMAGE packets. DEFINITION https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
Your company was using the IPv4 addressing schema but recently upgraded to IPv6 addressing. IP packets arrive into the network but fail to reach their destination network devices. What approach would you take to troubleshoot this problem? TERM IMAGE DEFINITION Enter definition Which layer should you examine to determine the cause of a packet sequencing error? TERM Network lunsure] IMAGE DEFINITION https://quizlet.com/951740801/autosaved 2024-10-02, 10: 00 PM
