Q: Which section in an ethernet frame contains the data from higher layers, such as Internet Protocol (IP) and the transport and application layers? or Q: Which part of an Ethernet frame holds the information from the transport and application levels, as well as higher layers like Internet Protocol (IP)? Payload Frame Check Sequence Preamble EtherType Explanation: The part of an…

Q: Verification and reporting come directly before the data-cleaning process. or Q: The steps of reporting and verification occur immediately before data cleansing. True False Explanation: Without a doubt! Before moving on to the process of cleaning the data, it is necessary to first verify and report the data. Before beginning any kind of cleaning or analysis, it is necessary to…

Q: Multiple systems try to send data at the same time. The electrical pulses sent across the cable interfere with each other. What type of network segment is being used? or Q: At the same moment, many systems attempt to deliver data. Interference arises between the electrical pulses sent via the cable. What kind of network segment is in operation…

Q: What device provides emails to devices like laptops and desktop computers? or Q: What gadget powers laptops and desktop computers with emails? Server Switch Router Hub Explanation: An email server is a device that distributes electronic mail to other computing devices, such as laptops and desktop computers. The management and storage of email messages, as well as the coordination of…

Q: Fill in the blank: When data flows across a cable in both directions, this is known as_____ communication. or Q: Complete the blank: _____ communication occurs when data travels across a cable in both directions. Cross talk Duplex Simplex Ethernet Explanation: Communication is said to be “full-duplex” when information travels over a cable in both directions simultaneously. Full-duplex communication enables…

Q: Which of these devices contains many network ports, but does no other work than being a container for cable endpoints? or Q: Which of these gadgets only serves as a container for cable endpoints while having a large number of network ports? Hub Patch Panel Router Switch Explanation: In common parlance, a “hub” is the name given to a piece…

Q: What is used to determine when the communications channels are clear and when a device is free to transmit data? or Q: Whether a device is free to transfer data, how is it determined whether the communications channels are clear? Internet Protocol (IP) Transmission Control Protocol (TCP) Ethernet Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Explanation: The Carrier Sense…

Q: You need to identify the manufacturer of a network interface. Where will you look for this information? or Q: A network interface’s manufacturer has to be known. Where are you going to search for this data? The last octet of a Media Access Control (MAC) address The first three octets of a Media Access Control (MAC) address The first…

Q: What immediately follows the Start Frame Delimiter in an ethernet frame? or Q: What appears in an Ethernet frame just after the Start Frame Delimiter? Answers Destination Media Access Control (MAC) address Payload Frame Check Sequence EtherType field Explanation: The Destination MAC Address field is located in an Ethernet frame just after the Start Frame Delimiter (SFD), which is located…

Q: True or false: Fiber cables use pulses of light to represent the ones and zeros of data. or Q: Is it true or incorrect that fiber cables express data’s ones and zeros using light pulses? True False Explanation: True. Data is sent across fiber optic lines as bursts of light rather than the traditional ones and zeros. Data is communicated…