Which of the following is a digital multiplexing technique ? O a. WDM O b. both TDM & WDM O. FDM O d. TDM
Q: Why Asynchronous TDM is ?used To solve speed differences To speed up the TDM O To slow down TDM To…
A: An asynchronous TDM is an efficient addressing mechanism.It has been designed to solve the problem…
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: In the available bandwidth of the common channel is divided into bands that are separated by guard…
A: Ans:- d. FDMA
Q: 116. _______ is an analog cellular phone system using FDMA. a. AMPS b. D-AMPS c. GSM d. none of the…
A: Analog cellular systems comprise of three fundamental components: a cell phone (versatile radio),…
Q: Given a 2x1Gbps Etherchannel link, how many MiB per second can you transmit? Overhead not…
A: MiB = Mebibyte = 2^20 byte Gbps = Gigabit per second
Q: Q3)A slotted ALOHA network transmits 800-bit frames using a shared channel with a 400-kbps…
A: In this case G=2. So, S = G*e-G S = 2*(2.71)-2 S = 0.272 = (27.2 percent) This means that the…
Q: Multiplexing is used in Select one: O a. None O b. Circuit Switching O c. Packet Switching O d. Both…
A: Answer to the above question is in step2.
Q: A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum…
A: Given Bandwidth B = 6MHz Number of levels L = 4
Q: Which of the following features is offered by GPRS O a. TDMA based multiplexing O b. Global roaming…
A: GPRS: General Packet Radio Services (GPRS) is a best-exertion packet exchanging protocol for…
Q: Q3. A link has a signal-to-noise ratio of 2000 and a bandwidth of 12000 KHz. What is the maximum…
A: The answer is
Q: Q1: illustrate which of the following sentence is TRUE or FALSE and correct the wrong one: 1. In…
A: Digital communication is the method of sending and receiving information through various digital…
Q: Find the minimum bandwidth of a FDM system which multiplex five
A: The answer is
Q: lat is the (not inciuding ground) required for a simpleX D synchronous transmission and a simplex…
A:
Q: Which of the following ports of 8255 can be used for bidirectional data transfer a. All the ports O…
A: here have to determine correct option for which port of 8255 can use for bidirectional data…
Q: Your answer includes number only, thousands should be separated by a For example: 1,000 or 1,000,000…
A: GIVEN : Distance( satellite ,earth) = 36,000 km [As , 1 km = 103 meters] Distance between…
Q: Which fiber transceiver is the same size as SFP transceivers, but can support network speeds over 10…
A: SFP+ The SFP+ (Small Form-Factor Pluggable Plus) version is an improved SFP. It can accommodate the…
Q: Briefly state the principle following multple access protocol a). TDMA; B).FDMA; C) Pure ALOHA…
A: Solution: Multiple access protocols : They are group of protocols that operate in Medium Access…
Q: To improve the efficiency and quality of digital communications, Time Division Multiple Access…
A: TDMA: The TDMA stands for Time-Division Multiple Access which is a channel access method for…
Q: is a digital process that allows several connections to share the high bandwidth of a link Select…
A: TDM Time-division multiplexing (TDM) is a method of transmitting and receiving independent signals…
Q: the Zigbee standard 802 15 4 mean by a super frame
A: the Zigbee standard 802 15 4 mean by a super frame
Q: Which of the following performs modulation and demodulation? A) coaxial cable B) modem C)…
A: Solution : The correct option is B)Modem
Q: 2. (a) Answer the following questions in more than two lines. ) What type of signals do a WDM use?…
A: Lets see the solution.
Q: Explain the mechanisms for handling the different input speed in Time Division Multiplexing.
A: Time Division Multiplexing: Time-division multiplexing (TDM) is a system used by synchronized…
Q: Which one of the following is not in the category of communication channels? a. narrow band b. broad…
A: We are going to learn categories of different communication channel and then we will filter out…
Q: Which two powering architectures are commonly used in coaxial cable networks? (choose 2) Distributed…
A: 25.Two powering architectures are commonly used in co-axial cable networks are: 1.Distributed…
Q: 9. The channel used to convey traffic to the mobile user from a base station Mark only one oval.…
A: Defined the given statements
Q: What are the most popular frequency reuse factors for 1G FDMA, 2G TDMA, and 3G CDMA
A: As The Name Says FDMA, TDMA, CDMA all of these techniques used in 1G, 2G, and 3G Respectively FDMA…
Q: 246. The High-bit-rate Digital Subscriber Line (HDSL) was designed as an alternative to a. ADSL b.…
A: We need to find the correct answer for the given statement-"The High-bit-rate Digital Subscriber…
Q: 2. (a) In FDM, time synchronization is not necessary. Yes or No? Give proper reasons behind your…
A: NOTE :- As per our guidelines we are supposed to answer only one question. Kindly repost other…
Q: Which kind of multiplexing assigns slots to nodes according to priority and need? a. WDM (wavelength…
A: Statistical Time Division Multiplexing (STDM): Statistical multiplexing is the method where every…
Q: Answer the following questions in more than two lines. i) What type of signals do a WDM use? ii)…
A: i) WDM is a technology for multiplexing several optical carrier signals across a single optical…
Q: 143. Which of the following signals is not standard RS - 232-C signal? a. CTS b. VDR c. RTS d. DSR
A: RS232 is an Interface and the protocol between DTE(data terminal hardware) and DCE(data…
Q: 1. (c) Eight sources, six with a bit rate of 100kbps and two with a bit rate of 200kbps are to be…
A: Given: Eight source , six bit rate of 100 kbps and two bit rate of 200 kbps.
Q: 130. In the third generation of cellular phones, _______ uses TDMA. a. IMT-DS b. IMT-MC c. IMT-TC d.…
A: please see the next step for solution :
Q: Question 7 What is the channel bandwidth used for forward path RF QAM video signals to the…
A: Here's the solution:
Q: 1. each call allocated periodie slot(s), can transmit at maximum rate of (wider) frequency band…
A: Time Division Multiplexing It is a method of transmitting and receiving independent signals over a…
Q: 40 devices share a clean ALOHA channel. The drawer is 2μs in size. Because they want the devices to…
A: Here given is the number of channels as 40. So our N will be 40. Drawer is 2 micro seconds. So our…
Q: We cannot send the digital signal directly to the channel, when the channel is a. bandpass b. Bypass…
A: Answer to the above question related to digital signal is in step 2.
Q: Which multiplexing technique transmits analog signals? Select one: O a. TDM O b. FDM O c. DCM O d.…
A: Frequency division multiplexing(FDM) is the multiplexing used to transmits analog signals. b.FDM…
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: digital-to-analog conversion
A: We need to answer the question Which of the following is not a digital-to-analog conversion ? a. ASK…
Q: We send a voice signal from a microphone to a recorder, the transmission is Base band transmission…
A: Given that: We send a voice signal from a microphone to a recorder, the transmission is Base band…
Q: multiplexing technique used to transmit digital signals?
A: Question. Which multiplexing technique used to transmit digital signals? Answer. The multiplexing…
Q: GSM is a digital cellular phone system using ________. a. FDMA b. TDMA c. CDMA d. both (a) and (b)
A: GSM (Global System for Mobile Communications) is an open, digital cellular technology that allows…
Q: What type of modulation is used to send the picture portion of a TV signal? a. C3F b. F3F c. B8F…
A: In TV signal VSB(C3F) or Vestigial Side bands is used for video or picture part which is a AM in…
Q: Question 38 Group delay variation (GDV) affects which types of modulation the most? BPSK O QPSK 256…
A:
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- 143. Which of the following signals is not standard RS - 232-C signal? a. CTS b. VDR c. RTS d. DSR8. Which of the following performs modulation and demodulation? a. fiber optics b. switch c. modulator d. modemWhich modulation technique involves quadbits, two different amplitudes and 8 different phases? choose between : a. 8-PSK b. 4-PSK c. 16-PSK d. QAM
- SUBJECT: NETWORKING Encode the following binary data into electrical signals using all digital to digital conversion techniques ( Unipolar Encoding, Polar Encoding, RZ Encoding, and Manchester Encoding ) 1. 10100101 ( It's okay if handwritten as long as it's clear. Thank you)228. The High-bit-rate Digital Subscriber Line (HDSL) uses two twisted pairs to achieve a. full-duplex transmission b. half-duplex transmission c. decoding d. encodingWhich of the following is not a digital-to-analog conversion? a. ASK b. PSK c. FSK d. AM
- Which of the following devices or computer programs is used for conversion between analog and digital signals? a. Multiplexer b. Codec c. Encoder d. Decoder100. Satellite-Switched Time-Division Multiple Access (SS/TDMA) is a. a form of TDMA in which circuit switching is used to dynamically change the channel assignments b. the method of determining which device has access to the transmission medium at any time c. a medium access control technique for multiple access transmission media d. all of the aboveWhich kind of multiplexing assigns slots to nodes according to priority and need? a. WDM (wavelength division multiplexing) b. STDM (statistical time division multiplexing) c. TDM (time division multiplexing) d. CWDM (coarse wavelength division multiplexing)
- what is the channel encoding for this? Source encoding r 101 2 100 3 001 2 011 2 110 3If the available channel is a ____ channel, we cannot send a digital signal directly to the channel. a. low-pass b. bandpass c. low rate d. high rate95. In ................... transmission, the channel capacity is shared by both communicating devices at all times. a. simplex b. half-duplex c. full-duplex d. automatic