(a) which algorithm is used to digitize a voice signal for transmission in a digital circuit-switched network? (b) at which data rate is the voice signal transmitted?
Answers
Pulse code modulation (PCM) algorithm is used to digitize a voice signal for transmission in a digital circuit-switched network
An average voice channel in a circuit switched digital telecommunications network uses a 64 kbit/s timeslot. For the purpose of digital transmission, an analogue voice signal is transformed using the pulse code modulation (PCM) technique.
In order to represent sampled analogue signals digitally, one technique is pulse-code modulation (PCM). It serves as the industry standard for digital audio in applications such as digital telephony, compact discs, and computers.
Sampling, quantization, and coding are the three processes in the Pulse Code Modulation process.
The telephone network (POTS) uses PCM (Pulse Code Modulation), a standardised technique, to convert an analogue signal to a digital one. First, an 8-kHz sampling rate is used to sample the analogue signal.
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Related Questions
Which of these tasks can be accomplished when the drop-down menu of the Bullets icon is clicked?
Answers
Answer:
The answer is:
(1)Select the bullet, that is used in the list
(2)Defining the new bullet, which is used in the list
Explanation:
In the question, the choices were missing. so, we define the correct choice only.
In choices 1 and choice 2, both use the bullets, but in choice 1, it is used in the list, in which it is used to define the list options, and in the choice 2, it defined the new bullets in the list.
What do presentation and spreadsheet software have in common?
a. Both analyze numeric data.
b. Both calculate numeric formulas.
c. Both convey numeric and/or text data.
d. Both illustrate animations.
Answers
Answer:
C
Explanation:
They both analyze numeric data and convert numeric and/or text data
Anime Recommendations? ( No isekai, harem, or fan service recommendations I don't like that genre) I'd like more of horror, idol, romance, comedy, fantasy and action recommendations please ! :)
Answers
Answer:
little witch academia
Explanation:
its on netflix and was my first anime :-)
To move a chart to a different worksheet, click on the Chart > Chart Tools > Design tab > Location group > Move Chart > New sheet, and then in the New sheet box, type a name for the worksheet. (T/F)
Answers
To move a chart to a new worksheet, use the Chart > Chart Tools > Design tab > Location group > Transfer Chart > New sheet button. Next, confirm that the statement that is provided in the New sheet box is accurate.
Worksheet? Why do you say that?
Data may be entered and calculated in the cells of a worksheet, which is also known as a spreadsheet. The cells have been set up in columns and rows. A worksheet is always preserved in a workbook.
What is the purpose of a worksheet in a classroom?
Worksheets are frequently unbound sheets of paper that include exercises or questions that students are required to complete and record their answers to. They are used to some extent in most classes, but they are most common in math classes, where there
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On print eo4. 1 (1 of 4), what does the square symbol with an f inside and an attached triangle represent?
Answers
The square symbol with an f inside and an attached triangle on print eo4.1 (1 of 4) represents the symbol for "function" in mathematics.
What is the meaning of the square symbol with an f inside and an attached triangle in mathematics?In mathematics, the square symbol with an f inside and an attached triangle is commonly used to represent a function. A function is a relation between a set of inputs (called the domain) and a set of outputs (called the range), where each input is associated with exactly one output. The symbol f inside the square represents the name or notation of the function, while the attached triangle denotes the mapping from the domain to the range.
The function symbol is often used in equations or expressions to indicate that the values on the left side of the equation or within the expression depend on the values on the right side or within the parentheses. It is a way to describe how one quantity is related to another.
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who is father of computer?
Answers
ANo _____ works by using the Internet to relay communications; it maintains privacy through security procedures and tunneling protocols, which encrypt data at the sending end and decrypt it at the receiving end.
Answers
Answer: virtual private network
Explanation:
A virtual private network, is normally refered to as a VPN is simply referred to as an encrypted connection which is done over the Internet. We should note that it usually take solace from a particular device to th network.
The function of the encrypted connection is to assist in the transmission of sensitive data. It works by using the Internet to relay communications and it maintains privacy through security procedures.
One reason to create a virtual machine with multiple multi-core vCPUs is:
Answers
The one would create a virtual machine with multiple multi-core vCPUs is to improve the overall performance and efficiency of the system. By allocating more vCPUs, the virtual machine can handle more concurrent tasks and workload, resulting in faster processing times and better resource utilization.
Virtual machines are often used to create isolated environments for running applications or hosting services. However, the performance of a virtual machine depends on the resources allocated to it, particularly the number of vCPUs and the amount of RAM. By configuring a virtual machine with multiple multi-core vCPUs, the system can handle more parallel processing tasks and distribute the workload more efficiently, which can significantly improve performance.
In summary, creating a virtual machine with multiple multi-core vCPUs is an effective way to boost performance and optimize resource utilization. By properly allocating resources to a virtual machine, one can create an efficient and responsive environment for running applications or hosting services.
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what is the most prominent data manipulation language and method to question a database?
Answers
Answer:
structured query language
Explanation:
Q4: Are PC-1 and PC-2 and PC-3 in the same layer 3 network? Explain your answer. Q5: Are PC-1 and PC-2 and PC-3 in the same broadcast domain? Explain your answer.
Answers
Yes, PC-1, PC-2, and PC-3 are in the same Layer 3 network because their IP addresses and subnet masks indicate that they share the same network range and subnet.
Layer 3 refers to the network layer in the OSI model, which is responsible for logical addressing and routing between different networks. In order to determine if PC-1, PC-2, and PC-3 are in the same Layer 3 network, we need to compare their IP addresses and subnet masks. If the IP addresses and subnet masks of these devices fall within the same network range, they are considered to be in the same Layer 3 network.
Let's assume the IP addresses and subnet masks of the PCs are as follows:
PC-1:
IP address: 192.168.1.10
Subnet mask: 255.255.255.0
PC-2:
IP address: 192.168.1.20
Subnet mask: 255.255.255.0
PC-3:
IP address: 192.168.1.30
Subnet mask: 255.255.255.0
By examining the IP addresses and subnet masks, we can see that they have the same network portion (192.168.1.x) and subnet mask (255.255.255.0). Therefore, PC-1, PC-2, and PC-3 are in the same Layer 3 network.
PC-1, PC-2, and PC-3 are in the same Layer 3 network because their IP addresses and subnet masks indicate that they share the same network range and subnet.
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An input mask is another way to enforce data integrity. An input mask
guides data entry by displaying underscores, dashes, asterisks, and other
placeholder characters to indicate the type of data expected. For
example, the input mask for a date might be __/__/____. Click Input Mask
in the Field Properties area of Design view to get started.
Answers
The statement "An input mask is another way to enforce data integrity. An input mask guides data entry by displaying underscores, dashes, asterisks, and other placeholder characters to indicate the type of data expected" is true. For example, an input mask for a date might be //__.
Why is the statement true?An input mask serves as an excellent method to uphold data integrity. It acts as a template used to structure data as it is being inputted into a specific field. This approach aids in averting mistakes and guarantees the entry of data in a standardized manner.
For instance, an input mask designed for a date field could be represented as //____. This input mask compels the user to input the date following the format of month/day/year. If the user attempts to input the date in any other format, the input mask restricts such input.
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what is the extension of a Microsoft access database 2013
Answers
Answer:
Access Database (2007, 2010, 2013, 2016)..accdb
Answer:
.accdb
Explanation:
.accdb is the extension of Microsoft Access Database 2013
Identify the causes of installation problems. (Choose all that apply)
Answers
Answer:
the last one
Explanation:
please mark brainliest
Answer: The answers are: A,B,D
edg.
"An internal system behind a firewall needs to be configured for remote access. How should Network Address Translation be configured?"
Answers
Answer:
The appropriate answer will be "Port forwarding ".
Explanation:
Port forwarding seems to be a network security strategy whereby a gateway or equivalent system communicates all intercepting communication/traffic from a specific address to some of the same port on just about any interior single node.This allows the connection of an entity in this context device that is connected to an inner reference node/port usually connecting to Internet infrastructure as well as an internal private local area network.What is a good security practice for web browsing?
Answers
The good security practices for web browsing are to open a website that provides a secure connection, not opens a malicious website, use HTTPS, and don't reuse the password.
Having good online security measures or practicing allows you to protect yourself from online fraud, privacy issues, and data or information leakage.
For this purpose, the following are the best security practices while browsing online:
Use an updated browser, and don't install third-party plug-ins or add-on.Use HTTPS. Don't reuse passwords. Always use a different password while browsing on every websiteRead privacy policies on a website.Avoid free or public wifi for browsingDon't open a malicious websiteScan files before downloading and always run anti-virus and keep it updated.You can learn more about security practices at
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in addition to good design sense, what else do web designers need to be proficient in?
Answers
Web designers need to be proficient in Front-end coding languages in addition to good design sense.
Web designers build or redesign websites. They understand what it takes to make a website functional and easy to use, but also understand what is needed to make it aesthetically appealing to the user.
Web designers need to be proficient in Front-end coding languages in addition to good design sense.
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What is it called when programming language is translated into binary?
O Booting
O Compiling
O Computing
O Running
Answers
6. Before cleaning your electronics, you should turn off the power to the device.
True
False
Answers
Answer:
True
Explanation:
If you leave the device on while cleaning, you risk electrocution.
Answer:
true to prevent damage or a nasty shock, you need to turn off power to your machine. For computers, you should power down and then unplug the device. You'll also want to unplug the individual monitors. Unplug laptops and remove their batteries if your model allows for this to be done. Explanation:
the speed of cpu is measured in terms of what?
Answers
Answer:
Megahertz (MHz) or Gigahertz (GHz)
1 GHz = 1000 MHz
BRAINLIEST WILL BE GIVEN
which technique can you use on your pages to improve ratings in search engines
a. on-page
b. search review
c. off-page
d. off-site
Answers
Answer:
mine is search review
Explanation:
so u can know if its bad or good rewiev s are very helpfull
The social engineering hack example from the video involved hacking into someone's account at their cell phone provider None of these primary email address place of employment credit card company Real Future - Hacking (CC)
Answers
In the video example, the social engineering hack involved hacking into someone's account at their cell phone provider through deceptive tactics.
What was the target of the social engineering hack example in the video, and how did the attacker gain unauthorized access?In the mentioned video, the social engineering hack example demonstrated the technique of hacking into someone's account at their cell phone provider.
This type of attack involves manipulating and deceiving the target to gain unauthorized access to their account, potentially allowing the attacker to intercept sensitive information or take control of the victim's communication channels. It is important to note that engaging in such activities is illegal and unethical.
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Now imagine that the smart watches have been purchased for all employees. A company wellness program has been set up to encourage employees to use their smart watches to monitor their fitness activities both in and out of the office. The company views this program as a success and wants to keep it running. You now need to consider how you will be able to maintain upgrades for this program.
Answers
Explanation:
Analyzing the scenario of the question above and the information about the success of the organization's wellness program, it is necessary that for the program to remain updated and bringing significant benefits to the company, project program management must be carried out, that is, control and maintenance of the variables that make up the program.
For this, it is necessary to analyze and develop effective management actions so that the program continues to achieve its goals. It is necessary to align the program's objectives to organizational planning, managing its life cycle, eliminating possible restrictions and finding solutions.
It is also necessary to include a management of the benefits of the program, the management of the stakeholders, etc., so that the program continues to have the results expected in the organization.
n cell b10, use a sumif formula to calculate the sum of annualsales where the value in the regions named range is equal to the region listed in cell b9.
Answers
SUMIF formula is used to calculate the sum of sales revenue for the year by checking the value in the regions named range equal to the region listed in cell B9.
The SUMIF formula is used when a specific criterion is to be applied to a range, and the sum of the cells meeting that criterion is required. For instance, to calculate the sum of annual sales where the value in the regions named range is equal to the region listed in cell B9. The formula is written in cell B10 as follows:=SUMIF(Regions, B9, AnnualSales)The formula means:
• Regions: is the named range in the worksheet• B9: the region for which the sum of sales is to be calculated• AnnualSales: the range where the annual sales data is locatedTo get a better understanding, the steps for calculating the SUMIF formula in cell B10 are:1. Select cell B10, where the sum is to be displayed.2. Type the formula “=SUMIF(Regions, B9, AnnualSales)” into the cell.
3. Press Enter, and the sum of sales revenue for the year will be displayed in cell B10.4. The SUMIF formula calculates the sum of annual sales for a particular region.
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(iii) If 1 GB = 2x
then what is the
value of x?
Answers
UNLESS, it wants the Windows way of storage, because one Gigabyte in Windows terms is actually 1024 megabytes... then it’d be 2(512MB) because 512MB and 512MB equals one windows storage gigabyte.
movies always come with ratings. a bad movie may have 1.4 stars, and a great movie may have 4.9 stars.your job is to write a program that gets a movie rating from the user as a double, and then rounds to the nearest int using the rounding with casting technique.for example, a run of your program may look like this:
Answers
To write a program that gets a movie rating from the user as a double and rounds it to the nearest int using the rounding with casting technique, you can follow these steps:
1. Prompt the user to enter the movie rating as a double.
2. Read the input from the user and store it in a variable.
3. Use the casting technique to convert the double to an int. This can be done by simply assigning the double value to an int variable.
4. Use the rounding technique to round the double value to the nearest int. To do this, add 0.5 to the double value and then cast it to an int. This will automatically round it to the nearest whole number.
5. Print the rounded int value as the output.
Here's an example of how the program may look in Java:
```
import java.util.Scanner;
public class MovieRating {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter the movie rating: ");
double rating = scanner.nextDouble();
int roundedRating = (int) (rating + 0.5);
System.out.println("Rounded rating: " + roundedRating);
}
}
```
In this example, the program prompts the user to enter the movie rating, reads the input, rounds the rating to the nearest int using the rounding with casting technique, and then prints the rounded rating as the output.
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documentation on the memory modules in a computer says that each row is refreshed frequently, specifically, every 64ms. what type of memory is installed? group of answer choices sram cmos ram dram flash ram
Answers
True. A notch on a RAM module's contact surface enables the module to be correctly positioned with a motherboard memory bank.
Random Access Memory (RAM), often known as main memory, primary memory, or system memory, is a piece of hardware that enables the storing and retrieval of data on a computer. DRAM is a kind of memory module, and RAM is frequently related to it. The computer can retrieve data considerably more quickly since it is accessed randomly rather than sequentially like it is on a CD or hard disk. However, RAM is a volatile memory and needs the power to keep the data accessible, unlike ROM or the hard drive. All information in RAM is lost if the computer is switched off.
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A senior center would like to add a new computer to their library so that members can check their email and read book reviews online; which computer will best suit their needs?.
Answers
For their library, a budget computer will best serve their needs so that patrons may check their email and read book reviews online.
What are the most beneficial uses of information technology for people's personal and professional lives?Using spreadsheets and online banking to manage their finances, tracking investments with an online broker, pursuing hobbies like gardening or genealogy with specialist software, and assisting their kids with homework and schoolwork are all made possible by information technology.
What is the correct term for the machines that are linked to the server?A computer network in which numerous less potent desktop computers or laptops (referred to as clients) are connected to one central, powerful computer (referred to as the server) as a hub.
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The power of if worksheet
Answers
How does one of the algorithms in your program function?
Answers
Answer:
An algorithm is simply a set of steps used to complete a specific task. They're the building blocks for programming, and they allow things like computers, smartphones, and websites to function and make decisions.
Read the following scenario, and then decide if you should upgrade the computer. You have a desktop that you use primarily for writing essays for school and browsing the web at home. The computer is slowing down some, so you check the date on it. Your computer is 6 years old. It is amazing that it lasted this long. You probably need a better CPU and more RAM. What should you do?
Answers
Answer:
Upgrade
Explanation:
EDGE 2021
Answer:
B. Upgrade
Explanation:
Because you have a desktop, upgrading the CPU and RAM are an easy and inexpensive fix. Upgrading a laptop is more difficult and often requires purchasing a new computer.
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