True or false: if bandwidth is highly constrained, error correction is preferable to error detection. Group of answer choices True, because it is more efficient to attempt to correct a bad frame than request another one False, because it is more efficient to request another frame than attempt to correct a bad one

Q: Sending a large file requires the usage of cypher block chaining or cypher feedback mode. How much…

A: The DES (Date Encryption Standard) cypher block chaining mode is as follows: To prevent block…

Q: bitmap mips how to draw a cross diagonal line like this ?

A:

Q: channel allocation algorithms when channel traffic is It is best to use continuous and the number of…

A: static

Q: Consider a reference string: 7,0,1,2,0,3,0,4,2,3,0,3,2,1,2,0,1,7,0,1 of frame size 3. Using FIFO…

A: Consider a reference string: 7,0,1,2,0,3,0,4,2,3,0,3,2,1,2,0,1,7,0,1 of frame size 3. Using FIFO…

Q: Consider the plaintext PLAINCIPHERTEST, arrange it to 3*5 matrix and rearrange R1 to R3, R2 to R3,…

A: Answer :-  ( d ).

Q: When the size of the sequence number space is k bits, it is recommended to explore the potential of…

A: Selective-Repeat and Go-Back-N are Automatic Repeat request (ARQ) strategies used in networking to…

Q: Path coverage is the least comprehensive coverage. O True O False

A: Given:

Q: Compare cypher block chaining to cypher feedback mode for sending large files. What percentage is…

A: Cryptography is the practice of securing data from unauthorized access or modification. One of the…

Q: Cyclic Redundancy Check (CRC) is used to detect errors in longer messages. Suppose you want to…

A: We are going to find out value of T(x) which will be sent, we are given message as M(x)=10111010 and…

Q: N UDP, the checksu A True

A: IN UDP, the checksum is used to detect and correct the corrupted segments. TrueFalse

Q: Enumerate and discuss Adaptive filters.

A: In image processing, adaptive filters are commonly used to increase or restore information by…

Q: Three different approaches that may be utilized to improve the performance of audio files when they…

A: The process of removing unnecessary recording takes and artifacts from recordings, such as coughs…

Q: hen ICMPv6 Neighbor Solicitations are issued, they do not seem to be broadcast

A: Introduction: Internet management Message Protocol Version 6: Neighbor Discovery defines 5 totally…

Q: What is the term used to describe the situation where multiple frames arrive at the same location…

A: To work with communication, information sharing, and asset access, a few computing gadgets are…

Q: A Go-Back-N (GBN) ARQ scheme has been designed with window-size W = 10 such that it is fully…

A: Given that, In Go-Back-N ARQ scheme, Window size w= 10 Frame size= 20,000 bits There are no errors…

Q: MCQ 2712: The technique of temporarily delaying outgoing acknowledgements so that they can be hooked…

A: the answer is given below:-

Q: Consider this road network with six cities. Single lines represent 1 lane in each direction, and…

A: NOTE- according to policy we can provide answers for first 3 question (in case of multiple question)…

Q: Sliding windows ARQ (Automatic Repeat Request) can be categorized into two categories such as…

A: Sliding Window Protocol : The sliding window is a technique for sending multiple frames at a time.…

Q: ap in playback is a common problem exiting in multimedia applications transmitted using the…

A: The media source extension method will be used.

Q: Triple DES Encryption is the cascade of O DES-Deccryption then DES-Encryption then DES-Decryption…

A: 1) In Triple DES encryption, the plaintext is first encrypted with one key using the DES algorithm,…

Q: Hint: First do Google search for ‘packet dump decode’. Then cut and paste the block of data below…

A: Given:   Data block to be decoded:  00 11 bc b5 49 40 b8 8d  12 00 0d fa 08 00 45 00 00 37 99 09 00…

Q: Cypher block chaining and cypher feedback mode may be compared with regards to the number of…

A: Introduction DES (Date Encryption Standard lock )'s chaining cypher mode: This particular cypher…

Q: This session will briefly touch on mobile devices and spontaneous cooperation

A: Answer:- Mobile computing technology enables anyone to digitally work or play anytime, anywhere, but…

Q: h. The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto…

A: Piggybacking: Here, communications and data transmission occur in both directions that is the…

Q: Explain the properties of a sample space and different types of sample spaces, also explain the…

A: Sample space: A random experiment is the mechanism that produces a definite outcome that cannot be…

Q: g Selecti f 32, the

A:

Q: Redundancy is a possibility when video is sent via a network. Two forms of redundancy are used by…

A: The following are two types of redundancy in a video: -> Spatial redundancy -> Temporal…

Q: If you are transmitting a large file, you must utilise cypher block chaining or cypher feedback…

A: DES (Date Encryption Standard) cypher block chaining mode: It's a cypher mode in which all of the…

Q: Internal path length External path length

A: External path length = 2+3+5+6+8+11+15+20 = 70   Internal path length =7+4+12+9+19= 51

Q: An equation for the seek time as a function of the seek distance is expressed in the form t = x +…

A: We need to find the total seek time for the given scenario.

Q: It is often the case that an unknown destination address is used in a flooded frame.

A: When a switch receives an incoming frame, it will transmit the frame to all the ports that are…

Q: Delays. A user in Madagascar, connected to the internet via a 100 Mb/s (b=bits) connection retrieves…

A: a) To calculate the time it takes for the page to appear on the user's screen, we need to consider…

Device network connection

The network segment is formed by attaching connectivity devices to network cables. Data are not filtered by the hub. The data packets are transmitted again to all the parts through the hub. Nowadays the computers are connected to networks using a hub or switch.