he protocol A/CD is used in a A. Shared media B. Dedicated media C. Giga Ethernet (optical fibres) D. Radio waves
Q: What type of communication is this? Transmitter DO D6 D2 D5 O Select one: D3 a. Parallel…
A: The answer is
Q: What are the most commonly used transmission speeds in BPS used in data communication? a. 500 b.…
A: Given that: What are the most commonly used transmission speeds in BPS used in data…
Q: 49.8 dB 5. The communication system in figure beside represent: 110 a-4 channels FDM b- 4 channels…
A: Solution:
Q: How is channel I/O similar to DMA?
A: Channel I/O Channel I/O is a high performance input/output architecture that is implemented in…
Q: The term ......... describes the position of the waveform relative to time 0 in networking.
A: This question comes from networking.
Q: Write short notes on: a. Optical fibre b. Satellite communication
A: a. Optical fiber - An optical fiber is a flexible, transparent fiber which is made by glass…
Q: Digitally Modulated Signals are commonly transmitted using a. telephone wires b. wireless media…
A: Defined the given statement
Q: Why are packet and circuit switches still necessary in the twenty-first century, and which is…
A: Circuit Switches: Circuit switching is a style of the network design in which a physical path is…
Q: network uses store and forward principle. Select one: O a. Both Circuit and Packet Switching O b.…
A: circuit switching It is not a store and forward technique. packet switching It is a store and…
Q: Name two types of cables used in today's networks
A: Given: Name two types of cables used in today's networks
Q: Expansion of NID in networking is_____________.
A: This question wants expansion of NID.
Q: Computer science Which has the higher efficiency, synchronous TDM or statistical TDM?
A: Introduction: Each input connection is separated into units in Synchronous TDM, and each input fills…
Q: 6. What is the name of the device that transforms computer output to a format suitable for…
A: Introduction: Data sent over a phone line will be encoded and then decoded at the receiving end.
Q: Expansion of ENI in networking is_____________.
A: Given question wants expansion of eni.
Q: Is it true that data is sent slowly via a narrowband channel? Why?
A: Introduction: Suppression of narrow-band interference that falls inside one of the transform bins or…
Q: arallel wires to interact w
A: Given SAS uses parallel wires to interact with SCSI discs. Is this correct or incorrect?
Q: Expansion of MTP in networking is_____________.
A: Given question wants expansion of mtp.
Q: What is FDM?
A: FDM - FDM stands for Frequency Division Multiplexing . Frequency Division Multiplexing is…
Q: What are the characteristics of an infrared network in terms of media
A: Infrared communication network An infrared wireless network transmits data between devices through…
Q: What makes SSDs faster than HDDs?
A: SSDs are gaining popularity due to their speed. SSDs consistently beat HDDs due to their reliance on…
Q: Digital Transmission involves the use of BOTH Analog modulation AND PCM. true or false?
A: Digital transmission involves both PCM (pulse code modulation ) and digital modulation. Digital…
Q: What are the relationship between buad bit rate and bit rate in ASK, PSK, FSk.
A: Bit rate and Baud rate are used to measure the speed of data in communication. Bit rate is the…
Q: Give an advantage of half duplex over full duplex mode of communication.
A: Simple understanding of half and full duplex mode of communication: In the world of digital…
Q: Make brief notes on the following topics: a. optical fiber b. satelite communication
A: Optical fiber is a network technology that transmits information as light pulses along a glass or…
Q: SUBJECT: NETWORKING Encode the following binary data into electrical signals using all digital to…
A: Unipolar and polar
Q: Subject - Data Communication Networks 1. What features are true about of Time Division…
A: Multiplexing is used when a single transmission medium needs to be shared. Suppose there is a single…
Q: Abbreviation of VLC in networking is_____________.
A: This question requires abbreviation of VLC.
Q: 24. Fast Ethernet has a data rate of ________Mbps. a. 10 b. 100 c. 1000 d. 10,000
A: Given that, 24. Fast Ethernet has a data rate of ________Mbps.a. 10b. 100c. 1000d. 10,000
Q: What are the features of an infrared network in terms of media?
A: Given: What are the features of an infrared network in terms of media?
Q: What is Frame Relay? Give applications.
A: Frame relay is a high-performance, high-speed data connectivity technology that provides…
Q: SATA III - SATA's third generation runs at 6Gb/s and has a bandwidth throughput of 600MB/s O True O…
A: Indeed, SATS 6Gb/s is the third generation of SATA interface for connecting A computer host bus…
Q: How is an optical fiber different from a normal wire?
A: Optical fiber Cable:Optical Fiber is that the variety of guided media kinded|is created} of plastics…
Q: Full form of HDMI is High ______________ Interface.
A: This fill in the blank question is related to computer hardware devices.
Q: Make brief notes on: I Communication paging. (i) Quadrature Amplitude Modulation (QAM) and different…
A: In fact, a network is a collection of computers, servers, mainframes, peripherals, and other devices…
Q: Transcribed Image Text:This is about radiated media communication, microwave communication vs…
A: Answer: Short-range communications are carried out using microwaves, whilst long-distance…
Q: Expansion of TDR in networking is_____________.
A: Given question is asking for expansion of tdr.
Q: ______________ is not the Networking Devices
A: The hardware or physical devices that establish a connection or link between network and computers,…
Q: Discuss the advantages and disadvantages of Optical Fiber.
A: Fiber optic cable is a kind of cable that uses light signals to transmit data. A beam of light is…
Q: 1.Switched Ethernet networks primarily use _____. a. broadcasting b.…
A: The Switched Ethernet network , the switch is connected to the all station in LAN. When the port of…
Q: One of advantages of digital communication O Use high frequencies O Simple circuit design O No…
A: Correct answer is: Cheap digital circuit.
Q: The physical layer is concerned with the movement of over the physical medium. Select one: a.…
A: For question 1 The physical layer is concerned with the movement of Bits over the physical medium.…
Q: 25.A. Which of the following could inoti be a SONET transmission rate? A. 9.953 Gbps B. 99.66 Mbps…
A: Introduction 25.A. Which of the following could inoti be a SONET transmission rate?A. 9.953 GbpsB.…
Q: 1. Input/Output (a) Explain the concepts of Direct Memory Access (DMA) and Direct Cache Access…
A: Hey there, I am writing the required solution based on the above given question. Please do find the…
Q: ween single mode and multimode optical fibre? The
A: Below the distinction between single mode and multi-mode optical fibre
Step by step
Solved in 2 steps
- 42. The protocol used in ETHERNET? a. ALOHA b. Binary Count down c. CSMA/CD d. Multiple Access Protocol151. Internet works on a. packet switching b. circuit switching c. both (a) and (b) d. none of the above12. Which of the following is not a transmission medium? a. telephone lines b. coaxial cables c. modem d. microwave systems
- 169. A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose? a. Telecommunications b. Error detecting protocols c. Communications software d. Link access procedure (LAP)iii)3G, iv)EDGE, v)SMS, vi)TDMA?91. Which of the following is considered a broad band communication channel? a. coaxial cable b. fiber optics cable c. microwave circuits d. all of the above
- What is the main difference between the Internet of Everything (loE) and the Internet of Things (loT) in terms of networks and cloud computing? Copying anything from the internet is illegal!Elaborate on the use of null-modem cables in serial communication and direct file transfers between computers.3. How many bytes are in Ethernet address? a. 6 b. 5 c. 4 d. 3
- SDN is an acronym that stands for "software-defined networking," and it refers to a collection of standards for digital transmission via conventional copper wire telephone lines, in addition to other forms of media.a. CCITT b. ITU c. Both a and b and d. None of the options presented.None of the things listed above22. For a WiFi router in a open office, a _____ antenna will be used a. Omnidirectionalb. Unidirectionalc. Long throwd. Mesh 25. To secure traffic flowing over the internet, a _____ tunnel can be used a. PPPPb. LTTPc. PPOPEd. None of the provided options is correct 24. When data is encoded on an electromagnetic carrier such as the radio band using more than one channel, the transceiver is only half-duplex communication.a. Trueb. Falsec. Depends on the modulation used d. Depends on the protocol used,Discuss the location of all workstations and interconnecting devices. Discuss and justify Media types Discuss the LAN topology and protocols and discuss the local site server access.