The digital signals to analog signals are carried out by ………., so that data can travel over telephone lines. -Technology

The digital signals to analog signals are carried out by ………., so that data can travel over telephone lines. -Technology
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The digital signals to analog signals are carried out by MODEMso that data can travel over telephone lines.
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A modem- 1) Translates along Signals from a computer into digital Signals that can travel along conventional telephone lines 2) Translates digital Signals from a computer into analog Signals that can travel along conventional telephone lines 3) Demodulates digital Signals from a computer. 4) None of these

Description : A modem- 1) Translates along Signals from a computer into digital Signals that can travel along conventional telephone lines 2) Translates digital Signals from a computer into analog Signals that can ... conventional telephone lines 3) Demodulates digital Signals from a computer. 4) None of these

Last Answer : 4) None of these

The piece of hardware that converts your computers digital signal to an analog signal that can travel over telephone lines is called a: a) Red Wire b) Blue Cord c) Tower d) Modem e) None of These

Description : The piece of hardware that converts your computers digital signal to an analog signal that can travel over telephone lines is called a: a) Red Wire b) Blue Cord c) Tower d) Modem e) None of These

Last Answer : d) Modem

The device that converts digital signals to analog signals at the start of long distance transmissions is (1) peripheral (2) modem (3) telephone (4) antenna

Description : The device that converts digital signals to analog signals at the start of long distance transmissions is (1) peripheral (2) modem (3) telephone (4) antenna

Last Answer : modem

Computers cannot communicate with each other directly over telephone lines because they usedigitalpulses whereas telephone lines useanalog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission? A. Interface B. Modem C. Attenuation D. Teleprocessor E. None of the above

Description : Computers cannot communicate with each other directly over telephone lines because they usedigitalpulses whereas telephone lines useanalog sound frequencies. What is the name of the device which permits digital to analog ... A. Interface B. Modem C. Attenuation D. Teleprocessor E. None of the above

Last Answer : Modem

Analog signals can be ________by combining them with a carrier frequency (A) Carried (B) Transported (C) Multiplexed (D) Mixed

Description : Analog signals can be ________by combining them with a carrier frequency (A) Carried (B) Transported (C) Multiplexed (D) Mixed

Last Answer : (C) Multiplexed

Data from a computer are_______; the local loop handles _______ signals. A) analog; analog B) analog; digital C) digital; digital D) digital; analog

Description : Data from a computer are_______; the local loop handles _______ signals. A) analog; analog B) analog; digital C) digital; digital D) digital; analog

Last Answer : digital; analog

Demodulation is aprocessof A. converting analog to digital signals B. converting digital to analogsignals C. multiplexing various signals intoone high speed line signals D. performing data description

Description : Demodulation is aprocessof A. converting analog to digital signals B. converting digital to analogsignals C. multiplexing various signals intoone high speed line signals D. performing data description

Last Answer : converting analog to digital signals

Which of the following statements is NOT correct ? (A) Computer is capable of processing only digital signal (B) Computer is capable of analysing both quantitative and qualitative data (C) Appropriate software is required for processing the data (D) Computer is capable of processing digital as well as analog signals

Description : Which of the following statements is NOT correct ? (A) Computer is capable of processing only digital signal (B) Computer is capable of analysing both quantitative and qualitative data (C) Appropriate ... for processing the data (D) Computer is capable of processing digital as well as analog signals

Last Answer : Answer: A

The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as: a. modulation b. demodulation c. synchronizing d. digitising

Description : The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as: a. modulation b. demodulation c. synchronizing d. digitising

Last Answer : digitising

The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as a. modulation b. demodulation c. synchronizing d. Digitizing

Description : The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as a. modulation b. demodulation c. synchronizing d. Digitizing

Last Answer : b. demodulation

None Network Of use As a result Analog Telephone Of Place Possession By Takes Digital Telephone ?

Last Answer : Wireless Or Wireless Network Of use As a result Analog Telephone Of Place Possession By Takes Digital Telephone.

The conversion of digital signal into analog for purposes of transmitting into the telephone line is done through ______. A. ISDN B. Radio C. RS232C D. Modem

Description : The conversion of digital signal into analog for purposes of transmitting into the telephone line is done through ______. A. ISDN B. Radio C. RS232C D. Modem

Last Answer : D. Modem

The original telephone network, which is referred to as the plainold telephone system (POTS), was an ________system. A) digital B) analog C) digital as well as analog D) none of the above

Description : The original telephone network, which is referred to as the plainold telephone system (POTS), was an ________system. A) digital B) analog C) digital as well as analog D) none of the above

Last Answer : analog

TCP helps in converting the digital signal to analog signal and vice_versa. -Technology

Description : TCP helps in converting the digital signal to analog signal and vice_versa. -Technology

Last Answer : False The process of converting digital signal into analog signal is called modulation and is done by a modem.

When the computer network uses telephone lines as communication channel -Technology

Description : When the computer network uses telephone lines as communication channel -Technology

Last Answer : MODEMperforms the task of Modulation at sender's site and DEModulation at the receiver's end. Basically, our computer generates data in the form of digital signals which needs to be forwarded ... signals should be converted back to the original digital signals, then this is called demodulation.

Which of the following is not a transmission medium? (a) Telephone lines (b) Co_axial cable (c) Modem (d) Microwave system -Technology

Description : Which of the following is not a transmission medium? (a) Telephone lines (b) Co_axial cable (c) Modem (d) Microwave system -Technology

Last Answer : (c) All are communication channel but modem is a dev that convert analog signals to digital signals or vice-versa

What is the difference between analog and digital signals in Arduino?

Description : What is the difference between analog and digital signals in Arduino?

Last Answer : Analog signals in Arduino are continuous and can have any value within a range, while digital signals are discrete and can only have two states: on or off.

The computer that can input analog signals and return result in digital form A) Analog Computers B) Digital Computers C) Hybrid Computers D) Mainframe Computers

Description : The computer that can input analog signals and return result in digital form A) Analog Computers B) Digital Computers C) Hybrid Computers D) Mainframe Computers

Last Answer : Answer : C

Signals can be analog or digital and a computer that processes the both type of signals is known as A) Analog computer B) Digital Computer C) Hybrid Computer D) Mainframe Computer

Description : Signals can be analog or digital and a computer that processes the both type of signals is known as A) Analog computer B) Digital Computer C) Hybrid Computer D) Mainframe Computer

Last Answer : Answer : C

Digital transmission provides a higher level of signal quality than analog transmission because A. repeaters regenerate digital pulses and remove distorstion B. digital signals are easier to sample than analog signals C. digital signals are smaller than analog signals and cannot easily be distorted D. analog signals are continuous and not easily distorted.

Description : Digital transmission provides a higher level of signal quality than analog transmission because A. repeaters regenerate digital pulses and remove distorstion B. digital signals are easier to sample than ... and cannot easily be distorted D. analog signals are continuous and not easily distorted.

Last Answer : A. repeaters regenerate digital pulses and remove distorstion

_______ signals canhave only alimited number of values. A) Analog B) Digital C) (a) or (b) D) None of the above

Description : _______ signals canhave only alimited number of values. A) Analog B) Digital C) (a) or (b) D) None of the above

Last Answer : Digital

_____ signals can have an infinite number of values ina range. A) Analog B) Digital C) (a) or (b) D) None of the above

Description : _____ signals can have an infinite number of values ina range. A) Analog B) Digital C) (a) or (b) D) None of the above

Last Answer : Analog

Compared to analog signals, digital signals A. allow faster transmission B. are moreaccurate C. both (a)and (b) D. All of theabove E. None of the above

Description : Compared to analog signals, digital signals A. allow faster transmission B. are moreaccurate C. both (a)and (b) D. All of theabove E. None of the above

Last Answer : both (a)and (b)

A single channel is shared by multiple signals by _____ a. analog modulation b. digital modulation c. multiplexing d. phase modulation

Description : A single channel is shared by multiple signals by _____ a. analog modulation b. digital modulation c. multiplexing d. phase modulation

Last Answer : c. multiplexing

30) Which of the following signals are essential forA. Digital signals B. Analog signals C. Both A and B D. None of the above Digital Marketing?

Description : 30) Which of the following signals are essential for Digital Marketing? A. Digital signals  B. Analog signals  C. Both A and B  D. None of the above

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Explain the difference between analogue and digital signals. -Technology

Description : Explain the difference between analogue and digital signals. -Technology

Last Answer : Analogue Signal- An analogue signal is any continuous signal. Varying quality of a signal represents changes in the process. Analogue is usually thought of in an electrical context; however, mechanical ... or icons, or continuous, such as sounds, images, and other measurements of continuous systems.

An analog signal has a bit rate of 6000 bps and a baud rate of 2000 baud. How many data elements are carried by each signal element ? (A) 0.336 bits/baud (B) 3 bits/baud (C) 120,00,000 bits/baud (D) None of the above

Description : An analog signal has a bit rate of 6000 bps and a baud rate of 2000 baud. How many data elements are carried by each signal element ? (A) 0.336 bits/baud (B) 3 bits/baud (C) 120,00,000 bits/baud (D) None of the above

Last Answer : (B) 3 bits/baud

In data communication the transmission of binary signals will require _______. A. Same bandwidth as analog B. More bandwidth than analog C. Less bandwidth than analog D. Bigger cable diameter

Description : In data communication the transmission of binary signals will require _______. A. Same bandwidth as analog B. More bandwidth than analog C. Less bandwidth than analog D. Bigger cable diameter

Last Answer : B. More bandwidth than analog

What's the difference between digital and analog audio?

Description : What's the difference between digital and analog audio?

Last Answer : Not exactly. I know the difference, but it's hard to explain. Ok imagine that you have a glass of water. The more water you put in, the more water there is in the glass. It could be around 200ml ... want to be traditional and keep that good old days feeling. Yes, there is magic in analogue too.

Can phone (land) lines get crossed in one household (two seperate lines and two different telephone companies)

Description : Can phone (land) lines get crossed in one household (two seperate lines and two different telephone companies)

Last Answer : Wires crossed in the building. Doesn’t have anything to do with WIFI or different phone companies. Other companies still use AT&T (or babybell) lines to provide their service, if it isn’t over their co-ax.

Internet access by transmitting digital data over the wires of a local telephone network is provided by  leased line  digital subscriber line  digital signal line  None of the Above

Description : Internet access by transmitting digital data over the wires of a local telephone network is provided by  leased line  digital subscriber line  digital signal line  None of the Above

Last Answer :  digital subscriber line

Telephone companiesprovidetwotypes of analog services: analog _______services andanalog _____services. A) switched; in-band B) out-of-band; in-band C) switched; leased D) leased; out-of-band

Description : Telephone companiesprovidetwotypes of analog services: analog _______services andanalog _____services. A) switched; in-band B) out-of-band; in-band C) switched; leased D) leased; out-of-band

Last Answer : switched; leased

Binary communications systems are better because A. they can interface directly with the analog telephone network B. the components are simpler, less costly, and more reliable C. people think better in binary D. interstate calls are less costly

Description : Binary communications systems are better because A. they can interface directly with the analog telephone network B. the components are simpler, less costly, and more reliable C. people think better in binary D. interstate calls are less costly

Last Answer : B. the components are simpler, less costly, and more reliable

An example of an analog communication method is a. laser beam b. microwave c. voice grade telephone line d. all of the above

Description : An example of an analog communication method is a. laser beam b. microwave c. voice grade telephone line d. all of the above

Last Answer : all of the above

The primary purpose of the data modem is to A. interface analog terminal equipment to analog communications channel B. interface digital terminal equipment to analog communications channel C. interface analog terminal equipment to digital communications channel D. interface digital terminal equipment to digital communications channel

Description : The primary purpose of the data modem is to A. interface analog terminal equipment to analog communications channel B. interface digital terminal equipment to analog communications ... to digital communications channel D. interface digital terminal equipment to digital communications channel

Last Answer : B. interface digital terminal equipment to analog communications channel

_______ data have discretestates and take discrete values. A) Analog B) Digital C) (a) or (b) D) None of the above

Description : _______ data have discretestates and take discrete values. A) Analog B) Digital C) (a) or (b) D) None of the above

Last Answer : Digital

_____ data are continuousand take continuous values. A) analog B) digital C) (a) or (b) D) none of the above

Description : _____ data are continuousand take continuous values. A) analog B) digital C) (a) or (b) D) none of the above

Last Answer : analog

Data canbe ________. A) analog B) digital C) (a) or (b) D) none of the above

Description : Data canbe ________. A) analog B) digital C) (a) or (b) D) none of the above

Last Answer : (a) or (b)

An eight bit digital data 10101100 is fed to an ADC. The reference voltage is +10V. The analog output voltage ...

Description : An eight bit digital data 10101100 is fed to an ADC. The reference voltage is +10V. The analog output voltage will be:  (1) 1.05V (2) 6.74V (3) 10.10V (4) 5.15V

Last Answer : An eight bit digital data 10101100 is fed to an ADC. The reference voltage is +10V. The analog output voltage will be: 6.74V.

Which of the following transmission systems provide the highest data rate to in individual device? a. computer bus b. telephone lines c. voice and mode d. lease lines

Description : Which of the following transmission systems provide the highest data rate to in individual device? a. computer bus b. telephone lines c. voice and mode d. lease lines

Last Answer : computer bus

The channel in the data communication model can be a. postal mail services b. telephone lines c. radio lines d. any of the above

Description : The channel in the data communication model can be a. postal mail services b. telephone lines c. radio lines d. any of the above

Last Answer : any of the above

Which transmission mode is used for data communication along telephone lines? (A) Parallel (B) Serial (C) Synchronous (D) Asynchronous

Description : Which transmission mode is used for data communication along telephone lines? (A) Parallel (B) Serial (C) Synchronous (D) Asynchronous

Last Answer : (B) Serial

Will small portable handheld TVs not work in 2009 when they stop the analog signals?

Description : Will small portable handheld TVs not work in 2009 when they stop the analog signals?

Last Answer : they will not work, that’s correct.

What kind of waves are analog signals ?

Description : What kind of waves are analog signals ?

Last Answer : Analog Signal Sign Wave ?

_______ is more prevalent in analog signals that have steep slopes or whose amplitudes vary rapidly. A. Peak limiting B. Quantization noise C. Granular noise D. Slope overload

Description : _______ is more prevalent in analog signals that have steep slopes or whose amplitudes vary rapidly. A. Peak limiting B. Quantization noise C. Granular noise D. Slope overload

Last Answer : D. Slope overload

_____ isan analog multiplexing technique to combine optical signals. A) FDM B) TDM C) WDM D) None of the above

Description : _____ isan analog multiplexing technique to combine optical signals. A) FDM B) TDM C) WDM D) None of the above

Last Answer : WDM

Which multiplexing technique transmits analog signals? A) FDM B) TDM C) WDM D) (a) and (c)

Description : Which multiplexing technique transmits analog signals? A) FDM B) TDM C) WDM D) (a) and (c)

Last Answer : (a) and (c)

Signals can be ________. A) analog B) digitalC)either (a)or (b)D)neither (a) nor (b)

Description : Signals can be ________. A) analog B) digital C) either (a)or (b) D) neither (a) nor (b)

Last Answer : either (a)or (b)

A ………….. is a temporary connection that uses the Public Switched Telephone Network (PSTN) to connect to the Internet. -Technology

Description : A ………….. is a temporary connection that uses the Public Switched Telephone Network (PSTN) to connect to the Internet. -Technology

Last Answer : dial-up connection