Integrated Services Digital Network (ISDN) is a set of communications standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network. ISDN has its advantages and disadvantages.
EXPLANATION:
As with dial-up service of POTS, there are some advantages to ISDN. The advantages can be seen below:
• With a dial-up service, you purchase for the used bandwidth. Simply, costs are measured on how long the connection. You can also buy flat-rate use plots with dial-up phone service now.
• Since ISDN utilizes prevailing Cat 3 wiring, no rewiring is needed to link up to the service.
• ISDN might be obtainable in zones where there is no other high-speed Internet connectivity is accessible.
On the contrary, ISDN is seldom selected for Internet connectivity because:
• An ISDN connection does not mean that you can connect automatically to the Internet. You must sign with an ISP that has ISDN qualifications.
• ISDN is not commonly obtainable in North America. Its inventors intended it as an extensive service, but applications are shown in just small pockets. It is more extensive in Europe and South America.
• The purchase based on the time you are connected to the line of an ISDN; this kind of data communications is more pricey than other choices of Internet connectivity. Limitless internet connectivity via ISDN sells for about the same as DSL access as cable. Yet, this price is ahead of all other ISDN prices. So, it can be said that the Internet connectivity disburses for the amenities of an ISP, not the ISDN itself.
• Just as dial-up with POTS, ISDN cannot aid a static IP address.
• ISDN is not as dependable as an Internet connection on a full-time basis.
• Cable Internet and DSL are the alternatives that are faster than that of ISD.
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• Which name is given to a set of communications standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network? https://brainly.com/question/13148949
KEYWORDS : ISDN, digital transmission
Subject : Computers & Technology
Class : 10-12
Sub-Chapter : Digital Transmission
The director of sales for a large company would like to present quarterly financial information from a computer to an audience of more than one thousand employees. These employees gather in an auditorium at the end of each quarter. Which of the following technologies would be the most useful to him?
A.) RFID
B.)Smart card
C.)Touch screen computer
D.)Electronic Paper Display
Answer:
A touch screen computer.
Explanation:
By utilizing this computer in a large audience setting, the director would be able to easily touch and scroll through information he would like to present.
The most useful technology would be a touch screen computer. The correct option is C.
What are touch screen computers?A computer is a digital electrical device that may be configured to automatically perform a series of logical or mathematical operations. Programs are generic sets of operations that can be carried out by modern computers.
By utilizing this computer in a large audience setting, the director would be able to easily touch and scroll through the information he would like to present.
A touch screen is a display screen for a computer that also functions as an input device. When a finger or stylus touches a touch screen, the event is registered and sent to a controller for processing. In order to interact with the gadget, a user may touch words or images on a touch screen.
Therefore, the most useful technology would be a touch screen computer.
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How is a life cycle analysis used to
make decisions about technology?
What are you required to have in order to receive financial aid for college?
For receiving this, one should have a high school diploma or a GED certificate, enrolled or accepted for enrollment in a qualifying degree or certificate program, also maintain satisfactory academic progress while in school.
What is FAFSA?Apply for federal grants, work-study, and loans using the Free Application for Federal Student Aid (FAFSA) form before the start of each college year. Your college uses the information from your FAFSA to assess your eligibility for federal help.
Basic conditions for FAFSA eligibility includes:
Possess a high school diploma or a GED. Enroll or be approved for enrolment in a degree or certificate program that qualifies. When enrolled in school, maintain satisfactory academic progress. Not owe money on a government grant or have any federal student loans in arrears.Thus, these are required to have in order to receive financial aid for college.
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To receive financial aid for college, you must be a US citizen or eligible noncitizen with a valid Social Security number, registered for selective service if required, and make satisfactory academic progress. You must also complete a FAFSA form each year, which determines eligibility for federal, state, and college aid. It's important to maintain communication with your loan servicer, especially if you face financial hardships.
To receive financial aid for college, you are required to have several things in place. Firstly, you must be a US citizen or an eligible noncitizen and have a valid Social Security number. Those who are undocumented residents may still receive financial aid and should consult with their school's financial aid office. Moreover, if you are male and between the ages of 18 and 25, you're also required to be registered for selective service. Another crucial requirement is making satisfactory academic progress which includes maintaining a minimum grade-point average (GPA), completing a minimum number of classes, and progressively moving toward graduation or earning a certificate. Your specific school will have its own policy regarding academic progress, which you can obtain from the financial aid office.
To maintain financial aid eligibility, it's also necessary to complete a FAFSA form each year. FAFSA, the Free Application for Federal Student Aid, is a form used by the United States Department of Education to determine if you are eligible for financial aid. This includes federal grants, work-study, loans, and may influence state and college aid.
Remember, taking out loans for college is a significant decision as the repayment period can last between ten to twenty-five years. Seeking advice from a financial aid counselor can provide you with information on how to meet your college expenses. It's essential to know your rights regarding federal student loans, such as the ability to defer or forbear payments under specific circumstances like job loss or economic hardship. Always contact your student loan servicer immediately if you face a life event that makes it difficult to maintain payments.
When changing lanes on an expressway signal your intentions and?
When changing lanes, signal your intentions and ensure you check mirrors and blind spots for safety. Traffic engineers design yellow light timing to minimize the 'no-win' zone at intersections to enhance safety.
When changing lanes on an expressway, a driver should signal their intentions and check their mirrors as well as their blind spots before proceeding to change lanes. It is important to ensure that the lane is clear and it is safe to make the lane change. It's about being aware of your surroundings, including the speed and proximity of other cars. Vehicles often travel at high speed and may not always adhere to the posted speed limit, making it essential to be cautious.
Traffic signals and road signs are designed to regulate the flow of traffic and ensure safety, so adherence to these signals, including yellow lights at intersections, is crucial. Yellow lights serve as a warning that the light is about to turn red, signaling drivers to slow down and prepare to stop. However, drivers in a 'no-win' zone might find themselves in a difficult position where stopping safely or speeding up to cross before the red light poses a risk.
When using color in a computer - generated presentation aids you should use?
A worker has submitted a complaint online that is non-serious in nature. How will OSHA most likely respond?
Answer:
Reach the owner of complaint by telephone, fax, or email.
Explanation:
The Occupational Safety and Health provides workers and their diplomats the power to register an accusation and request an OSHA inquiry of their workplace if they understand there is a severe risk or their employer is not supporting OSHA criteria. Workers do not own to know whether a particular OSHA standard has been disrupted in command to file an objection. The accusation should be registered as soon as possible after remarking the risk or absence of acquiescence because OSHA citations may only be assigned for devastation that currently exist or existed in the preceding 6 months.
Which recovery method enables you to retain your personal data, windows store apps, and basic settings while resetting windows back to a good working state?
A combination of software and data made up of the physical database, the database engine, and the database schema is
Which key is pressed to go to the last slide in a slide show?
Answer:
The End key is used to jump to last slide in a slide show.
Explanation:
In the slide show to go to the last slide from the present slide we have to press the end key.
The End key is a key present on a computer keyboard that is used to move the cursor to the end of the line, document, page, cell, slide or screen.
Below are links to keyboard shortcut keys that use the End key.
• Alt + End
• Ctrl + End
The logical view of data focuses on meanings and content of the data. true or false
a. True
b. False
The correct answer is true.
Hope this helps! ;)
Any parameter that receives a value and also sends a value outside the function must be declared as a reference parameter.
a. True
b. False
Conventional fossil fuels are harmful to the environment. Alternative solutions include using nuclear energy or solar energy. A decision to opt for solar power over nuclear energy might be based on which of these facts?
A) Nuclear energy is highly unreliable and difficult to store.
B) Solar power plants can be easily set up over small tracts of land.
Eliminate
C) Wastes from nuclear power plants are harmful and difficult to manage.
D) Solar energy is independent of season and can be easily trapped and stored.
I’d go for (C): Wastes from nuclear power plants are harmful and difficult to manage.
When nuclear reactors ‘safety systems are not properly installed and maintained, a nuclear reactor could emit harmful amounts of radiation into the environment. The leak of radiation end result could be catastrophic especially if a containment field were to suddenly rapture. The main disadvantage of this is the difficulty to manage the nuclear waste and might take years to eliminate its radioactivity.
Answer:
Wastes from nuclear power plants are harmful and difficult to manage.
Explanation:
Wastes from nuclear power plants are harmful and difficult to manage. Radioactive wastes, if not managed properly, release high amount of radiation in the environment and are potentially harmful to all life forms.
What information is not typically included in an e-mail header??
How do web based applications and websites differ?
Websites and web-based applications have some key differences.
Differences between websites and web based applications:
Websites are primarily informational in nature. They are designed to provide information to visitors.
When you visit a website, you usually read or view the content provided on the site. There is little or no interaction required from the visitor.
Web-based applications are designed to provide specific functionality and often require user interaction. They are more dynamic and interactive compared to websites.
Web-based applications allow users to perform tasks or complete specific functions.
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Please select the word from the list that best fits the definition
"Candy bars taste good."
A) . TOO BROAD
B) . JUST RIGHT
C) . TOO NARROW
The word from the list that best fits the definition "Candy bars taste good" is too broad. Thus, the correct option for this question is A.
What is the significance of definition?The significance of the definition is determined by the fact it briefly describes its meaning along with its characteristics. It effectively reveals the importance or meaning of something in a very precise manner.
According to the context of this question, a specific word from the list that best fits the definition of candy bars taste good is too broad. It reveals the complete scenario of the definition in a concise way. Too broad illustrates some Extention to the thing.
Therefore, the word from the list that best fits the definition "Candy bars taste good" is too broad. Thus, the correct option for this question is A.
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A(n) ____ is a logical grouping of several data files that store data with similar characteristics.
What is the last step when supervising detainee operations ssd1?
Which army regulation would be referenced if you want to properly mark removable ais storage media?
this is another name for the wireless configuration in which a central wireless device is used to serve all wireless clients.
The length of the dhcp address lease can be found by using the _____ command.
A cracked tone (reluctor) ring will often cause what type of problem
Final answer:
A cracked tone ring in a vehicle's differential can cause problems with the ABS system, specifically with the wheel speed sensors.
Explanation:
A cracked tone (reluctor) ring in a vehicle's differential can cause problems with the ABS system, specifically with the wheel speed sensors.
The tone ring is a toothed wheel located on the axle shaft, adjacent to the ABS sensor. When the ring rotates, it creates a magnetic field that the sensor uses to detect the wheel's speed.
If the tone ring is cracked or damaged, it may create an inconsistent or weak magnetic field, leading to inaccurate wheel speed readings. This can cause the ABS system to malfunction, resulting in increased stopping distances, poor brake performance, or triggering the ABS warning light on the dashboard.
The add_months function is used to add one month to a specified date. true or false
It is true to say that add_months function returns a date with a specified number of months added. It can be one month as specified above or a specified number of months. The syntax for this function is ADD_MONTHS date2, number_months )
Case 7-2gabrielle is the network administrator at a medium-sized company. one of her responsibilities is to purchase network devices to maintain the company network. gabrielle realizes that to improve network performance, she needs to buy and install a ____, which identifies the device on the network for which the data is intended and sends the data to that device only.
Case 7-2gabrielle is the network administrator at a medium-sized company. one of her responsibilities is to purchase network devices to maintain the company network. gabrielle realizes that to improve network performance, she needs to buy and install a switch
what is network ?A network can be defined as a group of computers which share the resources like software, hardware and other computing resources operating system, database, and others.
computers are connected to each other through a communication channel inside a network, they share resources with each other.
Both the computers and the resources are connected to the network through network bus, so when the computer transmits data, it is transmitted in the form of data groups called data packets.
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The incandescent test lamp is used to check for the presence of A. AC current. B. DC voltage. C. DC current.
Answer:
B. DC voltage
Explanation:
The “test lamp”, is basically just a bare 12V lamp and two wires. If you connect the two wires, to the two poles of the battery, the lamp will become incandescent, light. This indicates that the lamp and the wires completed the circuit where there is 12V, the current will circulate through the wires to the lamp, the current will go through the lamp filament, it will heat, light will be produced. So, whenever you touch two electric points where there is around 12V, the lamp will lite. That is the function of the test light.
A(n) ___________ is a database object that lets you ask the database about the data it contains
Final answer:
A query is a database object that enables users to ask for specific information from a database. It can combine data from multiple tables, can be saved for frequent use, and plays a crucial role in generating reports, which summarize and present data.
Explanation:
A query is a database object that lets you ask the database about the data it contains. Queries are essential tools for retrieving information in a database, enabling users to pull data based on specific search conditions. Unlike simply searching or filtering for data within a single table, queries can utilize multiple tables to provide powerful ways of analyzing and presenting data.
With the capabilities of a relational database management system (RDBMS), such as Access, users can create queries to find data, like listing all names in a table, or more complex tasks, such as listing all products over a certain price. Queries are constructed and can be saved for repeated use, simplifying the process for routine inquiries, like checking account balances.
Another major advantage of queries is that they do not store data themselves. This allows for dynamic data retrieval that's always up-to-date with the underlying tables. Furthermore, queries are pivotal when generating reports – another database object designed to summarize and present data in an easily digestible format.
Which feature of presentation software is located under the Insert tab?
Themes
Spell Check
Shapes
Transitions
Answer:
The answer is shapes.
Explanation:
Click on power point and itll show you.
In order to average together values that match two different conditions in different ranges, an Excel user should use the function.
In Excel, use the =AVERAGEIFS() function to average values that meet multiple criteria. Alternatively, calculate the range with =MAX() - =MIN() for a dataset, and use =AVERAGE() for a simple average calculation.
In order to average together values that match two different conditions in different ranges, a Microsoft Excel user can use specialized functions such as =AVERAGEIFS() or combine multiple functions like =AVERAGE() and =IF() in an array formula. However, the direct answer to this question is not explicitly provided in the reference materials. The =AVERAGEIFS() function specifically allows the user to calculate an average with multiple criteria across different ranges.
If one simply wants to calculate the average of a range considering all values, they would use the =AVERAGE() range function. To calculate the range of a dataset, the difference between the maximum (=MAX()) and minimum (=MIN()) values can be used.
What name is indicated in the backup and restore windows?
Which of the following is a disadvantage of using solar energy? A.It reduces greenhouse gas emissions. B.It requires a high initial investment. C.It is a renewable resource. D.It is abundantly available.
Which of these scenarios depicts unethical workplace practice by an employee?
A. monitoring employee movement during working hours
B. monitoring use of workplace resources
C. restricting Internet use
D. revealing confidential data
Answer:
D. Revealing confidential data.
Explanation:
Confidentiality refers to protecting information from being accessed by unauthorized parties. In other words, only the people who are authorized to do so can gain access to sensitive data. Imagine your bank records.
When confidential data is revealed it is very unethical at workplace.
Answer:
D. revealing confidential data.
Explanation:
Revealing confidential information is an extremely unethical workplace practice by an employee. Engaging in this type of behaviour is not only frowned upon, but can potentially be illegal. The reason for this is that employees are given a certain level of trust when they work at a company. Revealing confidential information violates this trust, and can risk the company's future.