Could you give brief explanation about LAN and WAN and write examples of network protocols that works on LAN and WAN? Your answer cannot exceed 500 words.
Q: 1. Define: a) Communication b) Communication System c) Message d) Signal e) Transducer
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: How long does it take to transfer a frame containing an 8-bit scan code, parity, one start bit and…
A: Given data : Baud rate = 9600 bps Number of bits = 8 bit 1 parity 1 stop and 1 start
Q: Y = A +B is the logical expression for a) AND gate b) OR gate c) NAND gate d) NOR gate
A: Y=A+B
Q: Subject: Computer Networks Note: Please answer in own words. copy from internet will very unhelpful…
A: The timing diagrams of two different connection of TCP:
Q: Which of the statement is false for the Out-Of-Band signalling? O It is having high speed data links…
A: To find out the false statement
Q: Q1/ find the channel redundancy of the BSC shown below, if I(x1) = 3 bits?| 0.9 X1 y1 0.1 0.1 X2 v2
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Q: Problem 2 Consider a binary communications channel. Logical 0 is encoded with +1 Volt, and logical 1…
A: Given that logical zero was received and that +1 volt was delivered here, the probability necessary…
Q: 2- Draw the logical diagram of a 2 line to 4 line decoder using NOR gate only.
A:
Q: - Design a 3x8 decoder by using 2x4 decoder? - Design a 4x16 decoder by using 3x8 decoder?
A: To construct 3x8 decoder two 2x4 decoder and a not gate is used. And for 4x16 decoder two 3x8…
Q: write the tools used and eXplain The connection method for these equations and cairlte the truth…
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Q: 1. Compare between BCD code & Excess-3 code?
A: The digital circuits can be combinational as well as sequential circuits. The combinational circuits…
Q: Consider the discussion in Section 1.3 of packet switching versus circuit switching in which
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Q: Choose the right answer. OR gate NOR gate NAND gate AND gate NOT gate
A: In this question we need to choose a correct option.
Q: Ql: design and write the truth table for serial up counter and serial down counter with up edge?
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Explain cryptography
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Q: Q1: design and write the truth table for serial up counter and serial down counter with up edge?
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Assume the baud rate equals bits per second. How long is a bit for a 9600 baud modem? A) 9600 B)…
A: 104 us
Q: Explain how the data logger works in at least four points or sentences
A: Data logger: It is a measuring device. They will automatically store or record data time to time.
Q: The logic 0 in port latch decides direction of which port?
A: LATCH Latches operate with enable signal which is level sensitive trigger. Whereas, flip-flops are…
Q: a. Complete the truth table for the circuit.b. What mathematical function does this circuitperform,…
A: The given circuit consist of NAND gates,the corresponding outputs can be shown in circuit as…
Q: How can Y = (A · B) + (C + D) be implemented only from NAND gates?
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Q: Construct 2 to 4 line decoder using NOR gates with enable and truth table ?
A: 2 to 4-line decoder The A and B are 2 binary inputs decoded into 4 outputs is known as 2 to 4-line…
Q: Question 3 For the network 129.120.0.0/16. How many 129.120.0.0/24 subnets exist? (numeric response)…
A: Given data:
Q: What is it important to use a three-state buffer?
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Q: Design a 3X8 decoder.
A: A decoder is a combinational circuit that converts coded input signal to original signal as output.…
Q: Calculate the checksum for the following data block. Show your work. 10100101 01010110 11001111…
A: Given: 4 Data blocks of 8 bits Using 1’s complement checksum scheme, we have to find the checksum…
Q: 8. Determine the truth table of the digital circuit shown in the figure below and explain its…
A:
Q: List two advantages of using port manipulation and disadvantage of using port manipulation
A: The advantages of using port manipulation is: Using port manipulation, much faster input/output…
Q: Question 7: The following schematic is of a relay circuit that emulates a standard digital logic…
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Q: Which of the following is not a valid means to implement the physical network layer? a) powerline;…
A: Physical Network Layer is the lowest or the first layer of any network. The main function of the…
Q: Assume that we are using QAM-system that are capable of sending two messages simultaneously at the…
A: Since you have asked too many questions I will answer the first two questions, you can ask the other…
Q: If the carrier power is 1000 Watts, what is the power in the USB at 70.7 % modulation?
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Q: In a telephone TDM system, a DS0 has a capacity of 64kbps and a T1 link rate is 1.544Mbps. How many…
A:
Q: Write the VHDL code that will implement this function. Please respect the VHDL syntax and upload…
A: The Logic circuit is as shown below,
Q: Draw a circuit diagram of a 2 bit NOR decoder. Show and explain which line will be activated if he…
A:
Q: What do you mean by Multicasting in Networking? O It means addressing a packet to except a…
A: The explanation is as follows.
Q: Draw a schematic of a local area network that can connect 10 users to 100Gbps data rates, mentioning…
A: According to the question we need, sketch of a local area network.
Q: With IPsec deployed in Transport Mode, which one of the following is true in all cases O The payload…
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Q: What is a GOOSE message? For what purposes is it used and how is the message delivered? What are its…
A: GOOSE is stands for Generic Object Oriented Substation Event which provides the main possibilities…
Q: What distinguishes unified communications systems from other types of communication systems? What…
A: Unified communications systems contain includes multiple communication channels which include Voice…
Q: 18-11 A host has been assigned the IP address 17.42.207.21. What class of address is this, and what…
A: The solution is given below
Q: For the Following Truth Table, show how to draw its logical diagram using only NAND Gate?
A: Lets derive the algebraic expression from the truth table OUT=ABC'+A'BC+AB'C+ABC
Q: Consider an IT organisation. There are two units in the organisation- Application Development and…
A: - For any association, consumer loyalty is a significant factor. Just the client fulfils with the…
Q: 4- Determine the truth table of the digital circuit shown in the figure below and explain its…
A:
Q: What security features should the technology solution "wireless, mobile computing, and mobile…
A: Benefits: Wireless, mobile computing, and mobile commerce with help enhance efficiency within the…
Q: In the context of a virtual circuit network, what does "connection status information" mean? If a…
A: A virtual circuit identification (VCI) is carried inside the header of packets that belong to this…
Q: (а) Describe TWO (2) advantages of DIGITAL over to ANALOG in data storage field. Q1 As technology…
A:
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- Subject: Computer Networks Note: Please answer in own words. copy from internet will very unhelpful for me. Question: Explain the timing diagrams of two different connection establishment mechanisms of TCP.Subject: Computer Networks Note: Please answer in own words. copy from internet will very unhelpful for me. Question: Consider an IP Datagram of 4500 Byte. If MTU is 2420 Byte show the fragmented IP datagram.a) i. Distinguish between circuit and packet switching in communication system. a) ii. State two advantages and disadvantages of a circuit switching technique. a) iiiHow are messages or data in a packet switching techniques are routed to their destination. b) i. What are the modes of propagation in transmission system? b) ii. With the aid of sketch discuss one of the modes. What are the diversity techniques available in transmission network and discuss any two?
- a) Calculate the value of IDb) Determine VDSc) What effect has the insulated channel from the gate in MOSFET? (summarize your answer in less than 10 words only) Please answer in short like it definitely don't reject in shorts please It is completely question.. ..Which option is correct for how many bit counter the circuit in the picture has?2) Design a 4-bit up/down gray counter?
- What are the effective specifications of digital communication system? Is the higher the transmission rate of the system, the better the effectiveness of the system? And explain the corresponding reason brieflyyou can assume if any data missing and clearly mention which data you assumeSuppose that 1’s complement is the checksum scheme for UDP b) Assume that Host X sends the data block above to Host Y usingUDPand the data issomehow altered during the transmission, but Host Y finds no error after verifying thechecksum. How could this happen?
- Create a truth table base on the diagram in the pictureQUESTION 15 In slotted ALOHA with N active nodes, the probability that N nodes transmits in a given slot is A. pN B. (1-p)N C. 1-p D. (1-p)N QUESTION 16 All layers of the Internet protocol stack are implemented in the end systems and in the routers of the network core. True FalseIn the context of a virtual circuit network, what does "connection status information" mean? If a switch in a VC network creates and removes connections at a rate of one per millisecond (on average), at what rate does the switch's forwarding database need to be updated?