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Telecommunications
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Questions (317)
For a long-distance person-to-person telephone call, a telephone company charges $ 0.51 for the first minute, $ 0.34
3 answers
asked by
van
1,552 views
Find the cell phone plan that has the best dollar per minute rate.
A) 240 minutes for $50 a month B) 140 minutes for $70 a month
7 answers
asked by
Mehneedhalp
1,412 views
The telephone company has 25 computer controlled switching systems. Each system handles 700,000 calls an hour. The system works
4 answers
asked by
Kie
579 views
The graph shows the number of wireless subscriber connections (that is, active devices, including smartphones,
3 answers
asked by
Shelby
73 views
Aldo can choose Plan A or Plan B for his long distance charges. For each plan, cost (in dollars) depends on minutes used (per
3 answers
asked by
Taylor
1,601 views
Cell reception in some parts of the country is not as reliable as it should be. I recently visited a small town in Tennessee
2 answers
asked anonymously
69 views
The acronym MODEM stands for
1 answer
asked anonymously
81 views
23) Consider a Wi-Fi communication signal with noise power -98 dBm and Snr of 12 dB. What is the RSSI of this Wi-Fi signal?
a)
1 answer
asked by
Anonymous
75 views
14) Which of the following statements best describe the meaning of path loss?
a) Thermal noise due to the vibration of atoms. b)
1 answer
asked by
Anonymous
78 views
9) Why are wireless standards (e.g. Wi-fi, BT and BLE) important in telecommunications?
a) They specify recommended frequencies
1 answer
asked by
Anonymous
76 views
6) Which of the following metrics gives an accurate assessment of the detected signal quality?
a) Path Loss b) SINR c) SIR d) SNR
1 answer
asked by
Anonymous
62 views
5) What is the main technical body that standardizes Wi-Fi communications? Select the most accurate option.
a) ISED b) FCC c) ITU
1 answer
asked by
Anonymous
68 views
After hearing from your cell phone, the base station will ? the Mobile Telephone Switching Office.
1 answer
asked by
mason
46 views
what is the typical frequency range for mmWave Communications in 5G?
a) 1 to 6 MHz b) 1 to 6 GHz c) 24 to 100 GHz d) 24 to 100
1 answer
asked by
Anonymous
73 views
Among the following 5G applications and use cases, which one will operate at very high throughput? Select the most accurate
1 answer
asked by
Anonymous
117 views
if the uplink power from a mobile device to a cell tower is 0.2, what is the equivalent power in decibels?
a) 20 dBm b) 20 dBW c)
1 answer
asked by
Anonymous
73 views
What is/are the main factor(s) that impact the cellular coverage of an eNB? Select the most accurate option.
a) Radiation pattern
1 answer
asked by
Anoymous
91 views
When three-digit area codes were introduced in 1947, the first digit had to be a number from 2 to 9 and the middle digit had to
1 answer
asked anonymously
67 views
Delroy is a technician for a telecom company that installs new fiberoptic lines for cable TV. What pathway of the Arts, AV
1 answer
asked by
your mom ada
115 views
Delroy is a technician for a telecom company that installs new fiberoptic lines for cable TV. What pathway of the Arts, AV
1 answer
asked by
your mom ada
263 views
Kim Davis has decided to purchase a cellular phone, but she is unsure about which rate plan to
select. The “regular” plan
1 answer
asked by
ندي
101 views
A user is charged $550 montly for a particular mobile phone plan, inclusive of 100 free text, Messages. Messages in excess of
1 answer
asked by
Cgay
94 views
Dispatchers at 9-1-1 centers have had trouble locating callers who use cell phones.
Is the previous statement true or false?
1 answer
asked by
Manon
325 views
Dispatchers at 9-1-1 centers have had trouble locating callers who use cell phones.
Is the previous statement true or false?
1 answer
asked by
Manon
371 views
The charge for telephone calls T, is partly constant and partly varies with the number of unit of call t
1 answer
asked by
Oshinaike Isreal Oladayomi
419 views
One phone company advertises a flat rate of .07 per minute for long distance calls your long distance plan charges five dollars
2 answers
asked by
maddie
657 views
The GSM-900 (900MHz band) link budget allows a maximum isotropic path loss of 143 dB (the antenna gains are not included). Which
1 answer
asked by
Arnau EC
351 views
A noisy channel which has a bandwidth of 400KHz and theoretical channel capacity of 4.01Mbps.
According to Shannon Capacity
4 answers
asked by
Learner
506 views
1. There is a telephone booth around the corner.
2. There is a telephone box around the corner. (Can we use 'box'? Are both
1 answer
asked by
rfvv
375 views
In a particular phase modulation system, each symbol is able to represent 4 bits. What sort of PSK is being used?
1 answer
asked by
yomi
389 views
a fixed mo fee of 22.00 up to 510 min. then .05 per min thereafter if i use less than 510 min
i still pay 22.00 per month based
2 answers
asked by
LALA
637 views
AT&T:$0.08 per minute,$5 monthly fee
VOIP:(cable phone):free calls,$35 monthly fee Cell:$40 for first 400 minutes,$0.25 per
1 answer
asked by
Alexis
436 views
One cell phone plan allows 200 text messages per month for $20 after which text messages cost $0.04 each. Another cell plan
2 answers
asked by
Christina
584 views
Verizon has a cell phone plan for $28.00 per month plus $.30 per minute with unlimited anytime network minutes and a free flip
2 answers
asked by
Marita C
585 views
Expand each sentence below by adding words or phrases that modify the nouns. The questions below each item suggest details you
4 answers
asked by
Melly
493 views
The US Commerce Department recently did not allow AT&T to buy T-Mobile because they would become the largest cell phone
1 answer
asked by
sherril
396 views
Provide examples of an application most suited for circuit switching and packet switching
2 answers
asked by
Olumide Adesiyan
519 views
The channel's power constraint imposes the maximum SNR of 30 dB.
Q)If the channel's bandwidth is 3 kHz, find out the maximum
1 answer
asked by
tanvir ali
346 views
By breaking up AT&T, the Justice Department expected that the telecommunications market would change from
Multiple Choice a
3 answers
asked by
macroec
59 views
Hi Ms. Sue, can you please give me links to find the answers to these questions? I have looked everywhere!!!! Thanks!!!
What
1 answer
asked by
Delilah
277 views
Can someone please help me start this?
Using Shannon’s formula, calculate the data transfer rate given the following
1 answer
asked by
Mo
502 views
What happens when we change our mind? Specifically, AT&T had a governmentally endorsed monopoly over long distance telephone
1 answer
asked by
at
364 views
I need help setting this problem up? AT&T one rate 10cents nation wide direct plan for $2.99 a month plus 10cents per minute.
Que
1 answer
asked by
Wanda
397 views
Does "top up the phone" mean put money on your account?
Can you give me an example, Writeacher? I need to include two or three
3 answers
asked by
Frank
589 views
In an analog cellular structure, what is needed to establish a valid authentication?
1 answer
asked by
Joe
808 views
what is optical fiber cable?
1 answer
asked by
MUHAMMAD UMAR
258 views
what is optical fiber cable?
1 answer
asked by
MUHAMMAD UMAR
296 views
Celcom can be considered as an oligopoly industry in the telecommunication service provider in Malaysia.
Justify the above
1 answer
asked by
Miss Cheong
319 views
How are fiber optic cables and traditional metal based wires similar and different?both fiber optics and metal cables transmit
3 answers
asked anonymously
72 views
Your cell phone plan costs $39.99 per month plus $0.11 for each text message you send or receive. You have at most $44 to spend
3 answers
asked anonymously
66 views
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