What type of modulation is used to send the picture portion of a TV signal? a. C3F b. F3F c. B8F d. R3F

Q: What color is a console cable in Packet Tracer?

A: Answer : -   light blue

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 below picture, how many networks are there? * PCO Switcho PCS Aewitchi PCI PC6 PC2 Switch2…

A: The solution to the given problem is below.     ***Note: According to Bartleby policy we are not…

Q: What channels can be used to avoid overlapping interference in the 2.4 Ghz band? 01 02 3 04 5 16 21…

A: Answer: 1, 6, 11 Explanation: Channels 1, 6, and 11 are the only ones that do not overlap in the 2.4…

Q: What exactly do you mean when you say "transmission medium"? How can you tell the difference between…

A: Tip The transmission medium is the means through which data and information are sent. Computers and…

Q: Which type of guided medium is the least susceptible to attenuation and inductance? a. Coaxial…

A: Answer as follows:

Q: 58. _______ was designed as an alternative to the T-1 line. a. VDSL b. ADSL c. SDSL d. HDSL

A: Task :- Choose the correct option for given questions.

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: Which frequency band is the standard FM radio broadcast? O MF O VHF O UHF O SHF

A: frequency band is the standard FM radio braodcast

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: 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: channels. Telephone lines are considered as O a. band reject O b. high pass O c. low pass O d. band…

A: We are asked a basic property on frequency response of the telephone line. Lets understand it:

Q: This is about radiated media communication, microwave communication vs satellite communication.…

A: In satellite communication, an artificial satellite is used for relaying and amplifying radio…

Q: What is the Internet standard MTU? a. 65,535 bytes b. 1,522 bytes c. 1,500 bytes d. 9,198 bytes

A: Maximum Transaction Unit (MTU): MTU is used for finding the maximum size of packets in a…

Q: 49. ________ are used for short-range communications such as those between a PC and a peripheral…

A: Given that,  are used for short-range communications such as those between a PC and a peripheral…

Q: Which encoding technique would you recommend for QR Data communication Network.

A: QR Data communication Network A barcode reader in the camera interprets the bar code. which…

Q: Give an explanation of where the 802.11 beacon frames are located.

A: Introduction: IEEE 802.11 refers to standards that define communication for wireless LANs (wireless…

Q: Which three types of media access control protocols are there? Put them side by side.

A: The three media access control protocols are: 1. ALOHA 2. CSMA  3. CSMA/CD & CSMA/CA   ALOHA It…

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: The data points of a constellation diagram are at (4,0) , (4,4) , (-4,0) , (-4,-4) i)Draw the…

A: 1. constellation diagram are at (4,0) , (4,4) , (-4,0) , (-4,-4)

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: 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: nication Protocol of the Postal Service in Compressed Form for Comp

A: Introduction: A Radio Network Controller is a key component of the UMTS Radio Access Network, as it…

Q: Which of the following is an encoding technique?(a) PAM (b) ASK (c) FSK (d) PSK

A: Answer : The correct answer to the following question is option (a)"PAM" .

Q: twisted pair cable computer

A: Twisted pair cable Twisted pair cables are manufactured using a pair of insulated wires (mainly…

Q: he data points of a constellation are at (4,0) and (6,0). Draw the constellation. Show the mplitude…

A:

Q: When two or more signals share a common channel, it is called (a) sub-channeling O tb) channeling O…

A: In multiplexing two or more analog and digital signals transmitted via the shared link. It is used…

Q: FM(frequency modulation) using 4 bits per symbol, will require ........different frequencies?

A: Take look at example:-

Q: What is the term for the technology that is used by cable operators to compress and transport…

A: Digital Signal A digital signal is one that can only ever take on one of a small number of discrete…

Q: supported by this line? 1. A line has a signal-to-noise ratio of 1000 and a bandwidth of 4000 KHz.…

A: • For a solitary gadget the force of clamor over the sign is 2 microwatts or 2 *10-6W. Subsequently…

Q: Which of the following is not correct? Infrared does not easily pass through walls Microwave…

A: In transmission we have two modes of communication medium. I.e guided or unguided medium.  Guided…

Q: A channel which has a bandwidth that starts from zero frequency is called a channel. O a. Bandpass O…

A: Lets see the solution.

Q: A set of rules that govern the exchange of information over a communications channel is called a 1.…

A: The answer as given below steps:

Q: he position of the 802.11 beacon frames.

A: It is defined as the units of digital transmission particularly in computer networks and…

Q: The highest data rate is provided by which of the following media? A Coaxial cable. B Optical fibre.…

A: Optical fiber is the technology associated with data transmission using light pulses travelling…

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: An example of an analog communication method is a. voice grade telephone line b. laser beam c.…

A: An example of an analog communication method : Analog communication transmits (sending, receiving,…

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: 802.11's frequency hopping spread spectrum variation includes a dwell period in the beacon frames.…

A: your question is about Is the dwell time included in Bluetooth's comparable beacon frames? let's see…

Q: multiplexing technique used to transmit digital signals?

A: Question. Which multiplexing technique used to transmit digital signals?  Answer. The multiplexing…

Q: What is the bandwidth of a modulated signal compared to ?message signal E 3 I I * x, 12pt

A: Here have to determine modulated signal bandwidth.

Q: Which antenna is utilised in a point-to-point connection, particularly across long distances?

A: Introduction: Antenna:  An antenna is a type of transducer that converts Radio Frequency (RF)…