FILL IN THE BLANK. An environment in which data are distributed across all nodes, and there is a global schema, is called a(n) ________ environment.
Answers
An environment in which data are distributed across all nodes, and there is a global schema, is called a distributed database environment.
In a distributed database environment, the data is distributed across multiple nodes or computers, and each node is responsible for storing and managing a portion of the data. This allows for greater scalability, as the database can be expanded simply by adding more nodes. However, managing the data in a distributed environment can be challenging, as it requires coordination between the nodes to ensure that the data is consistent and up-to-date.
To address this challenge, a global schema is used, which defines the structure and relationships of the data across all nodes. This ensures that all nodes have a consistent view of the data and can access it in a standardized way.
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Related Questions
within a table, two or more attributes may be combined to create a unique identifier that is compositite key ______
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Within a table, two or more attributes may be combined to create a unique identifier called a composite key. A composite key ensures that the combination of these attributes is distinct and can be used to uniquely identify a specific record in the table.
Yes, within a table, two or more attributes may be combined to create a unique identifier that is called a composite key. A composite key is used to uniquely identify a specific record within a table and is created by combining two or more attributes that, individually, may not be unique. The combination of these attributes creates a unique value that can be used to identify a record in the table. Composite keys are commonly used in database design to ensure data integrity and to help prevent duplicate records from being entered into the table.
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definition of Bystander
Answers
Answer:
According to the Oxford Dictionary a bystander is-
a person who is present at an event or incident but does not take part.
Explanation:
Basically someone who is there but does not play a role in anything that happens.
what happens when a logic error occurs? a. the program will end abnormally. b. the results of the program will be inaccurate. c. the program will continue executing until you cancel out of it.
Answers
Answer:
b. the results of the program will be inaccurate
Explanation:
a python int can represent indefinitely large numbers. group of answer choices true false
Answers
The statement "a python int can represent indefinitely large numbers" is not true is because in Python, like any other programming language, there is a limit to the maximum value an int can represent, and it depends on the amount of memory available on the system
.Here's an example:```pythonx = 10**1000print(x)```
The output of the above code is a SyntaxError: "integer literal too large to be represented in a 'int'."
In Python, the maximum value that an int can represent is determined by the maximum size of an integer, which varies from system to system. On most systems, the maximum size of an integer is 2^31-1 or 2^63-1, depending on whether the system is 32-bit or 64-bit.The
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The application layer process that sends mail uses __________. When a client sends email, the client process connects with a server process on well-known port __________. A client retrieves email, however, using one of two application layer protocols: ________ or ________. With ________, mail is downloaded from the server to the client and then deleted on the server. The server starts the __________ service by passively listening on TCP port __________ for client connection requests. However, when a client connects to ta server running __________, copies of the messages are downloaded to the client applications. The original messages are kept on the server until they are manually deleted.
Answers
Answer:
1. SMTP.
2. 25.
3. POP.
4. IMAP.
5. POP.
6. POP.
7. 110.
8. IMAP-capable server.
Explanation:
The application layer process that sends mail uses Simple Mail Transfer Protocol (SMTP). When a client sends email, the client process connects with a server process on well-known port 25. A client retrieves email, however, using one of two application layer protocols: Post Office Protocol (POP) or Internet Message Access Protocol (IMAP). With POP, mail is downloaded from the server to the client and then deleted on the server. The server starts the POP service by passively listening on TCP port 110 for client connection requests. However, when a client connects to a server running IMAP, copies of the messages are downloaded to the client applications. The original messages are kept on the server until they are manually deleted.
Tasha grew up helping her uncle work on cars in his auto repair shop and developed into an excellent auto technician. Because of stereotypes regarding women in this field, she is interested in finding a shop that minimizes gender discrimination and gender role inequalities. Tasha wants to work for a company that highly values gender egalitarianism.
A. True
B. False
Answers
Explanation:
Why do politically-powerful groups get bigger positive impacts of externalities?
- 1. GOVERNMENT CORRECTION FAVORS THEM
- 2. MORE POWERFUL GROUPS BECAME POWERFUL BECAUSE OF THESE EXTERNALITIES
- 3. BECAUSE OF CORRUPTION AND BRIBERY
- 4. BECAUSE THE POSITIVE IMPACTS ALWAYS OUTWEIGH THE NEGATIVE TO EVERYONE ELSE
Answers
There are a few reasons why politically-powerful groups get bigger positive impacts of externalities. One reason is that government correction favors them. Another reason is that more powerful groups became powerful because of these externalities.
What is government?
An organised community is governed by a system or group of people, typically a state. Government typically consists of the legislative, executive, and judicial branches in the case of its broad associative definition. Government is a mechanism for making policy decisions as well as a way to enforce organisational policies. A declaration of the government's guiding principles and philosophy is the equivalent of a kind of constitution in many nations. The term "government" is frequently used more specifically to refer to the roughly 200 independent national governments as well as subsidiary organisations, even though all organisations have governance. Modern democracies, monarchies, as well as authoritarian as well as totalitarian regimes are the main varieties of political systems.
Yet another reason is because of corruption and bribery. Finally, because the positive impacts always outweigh the negative to everyone else.
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A network administrator was told by the Chief Information Officer (CIO) to set up a new office with a network that has redundancy. What topology would BEST meet the CIO's requirement?
Answers
Answer:
"Mesh topology" is the correct answer.
Explanation:
A mesh topology seems to be a network configuration where there has been an interconnection between each hardware and communications system. This topology configuration allows the distribution of many of these signals, although one of the connexons starts going down.This topology needs to connect each destination to any other end destination, thus creating a completely pointless channel.which of the following items would generally not be considered personally identifiable information (pii)?
Answers
The item that would generally not be considered personally identifiable information (PII) is C. Trade secret.
PII refers to information that can be used to identify or locate an individual, and it typically includes personal details such as name, driver's license number, and Social Security number. However, a trade secret is classified as confidential and proprietary information related to a company's products, processes, or business strategies, and it is not typically used to directly identify individuals.
Trade secrets are valuable assets that provide a competitive advantage to businesses, and their protection is crucial. Unlike PII, which focuses on personal identification, trade secrets are centered around business confidentiality and intellectual property. While trade secrets may be legally protected, they are not considered PII because their disclosure does not directly expose individuals to identity theft or privacy concerns.
Option C is the correct answer.
""
which of the following items would generally not be considered personally identifiable information (pii)?
A. Name
B. Driver's license number
C. Trade secret
D. Social Security number
""
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Choose all where the Network Layer is implemented (select all that apply)
A. Laptop
B. Webserver
C. Router
D. None of the choices
Answers
The Network Layer is implemented in Routers and Layer 3 Switches.
The network layer is the third layer of the Open System Interconnection (OSI) model and is responsible for the transfer of data between devices on a network. The network layer is also known as the Internet Layer in the TCP/IP protocol suite. It handles routing and addressing of data packets to ensure that they reach their destination. The network layer is implemented in routers and Layer 3 switches. These devices use routing protocols to determine the best path for data to travel from one network to another.
Devices can connect to routers and share information through the Internet or an intranet. A router is a gateway that allows data to be sent across LANs, or local area networks. The Internet Protocol (IP) is used by routers to send IP packets, which contain data and the IP addresses of sending and receiving devices that are connected to different local area networks. Between these LANs, which are connected to the sending and receiving devices, are routers. Devices may be linked together over several router "hops" or they may be located on various LANs that are all directly connected to the same router.
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What is the shortcut key for opening a new tab in a web browser.
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Unit Test
Unit Test Active
11
12
TIME REN
16:
Which formatting elements can be included in a style Terry created?
font size, type and color
paragraph shading
line and paragraph spacing
All of the options listed above can be used to create a new style.
Answers
Answer:
d. all of the options listed above can be used to create a new style .
Explanation:
The formatting elements that can be included in a style Terry created is font size, type and color. The correct option is A.
What is formatting element?The impression or presentation of the paper is renowned to as formatting. The layout is another word for formatting.
Most papers encompass at least four types of text: headings, regular paragraphs, quotation marks, as well as bibliographic references. Footnotes along with endnotes are also aggregable.
Document formatting is recognized to how a document is laid out on the page, how it looks, and the way it is visually organized.
It addresses issues such as font selection, font size as well as presentation like bold or italics, spacing, margins, alignment, columns, indentation, and lists.
Text formatting is a characteristic in word processors that allows people to change the appearance of a text, such as its size and color.
Most apps display these formatting options in the top toolbar and walk you through the same steps.
Thus, the correct option is A.
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If you do not answer all of the questions on a test, a warning message will appear after you click the Submit button. Click Cancel to return to the test to complete unanswered questions if sufficient time remains on the test clock.
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Yes, that is correct. If you do not answer all of the questions on a test, a warning message will appear after you click the Submit button.
The message will prompt you to click Cancel to return to the test and complete unanswered questions, but only if there is still sufficient time left on the test clock. If you haven't answered all questions on a test and click the Submit button, a warning message will appear. To go back and complete the unanswered questions, click Cancel, provided there is still time left on the test clock. specifies a button for sending form submissions to form handlers. Typically, the form handler is a file on the server that contains a script for handling input data. The action property of the form specifies the form handler. A submit button can be seen at the bottom of HTML forms. The user hits the submit button to save the form data after filling out all of the form's fields. Gathering all of the information that was submitted into the form and send it to another application for processing is the norm.
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what html tag that you were required to use for images on abp3 provides accessable descriptions of the images to jaws?
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The ALT tag is known to be one of the HTML attribute used in HTML and XHTML documents. The html tag that you were required to use for images on abp3 provides accessable descriptions of the images to jaws is called an ALT tag
ALT tag is often used to bring out or soecify an alternative text that is to be used when the element to which it is applied cannot be used.It is also known as ALT attribute and ALT description.
As an HTML attribute, it is often applied to image tags to provide a text alternative for search engines.
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in your project the 'systeminit' function is as following:
systeminit
bl setuppll
bl setupgpio
bl setupspi
bx lr is there an error in it?
Answers
There may be an error in the 'systeminit' function, as it is unclear what the function does and what each of the parameters represents.
How is the 'systeminit' function designed?The code snippet provided in the question is not enough to determine whether there is an error or not.
systeminit seems to be a function that initializes the system. The rest of the function names (setuppllbl, setupgpiobl, and setupspibx) suggest that this code might be setting up different peripheral interfaces of a microcontroller, such as the programmable logic blocks, GPIO pins, and SPI interface.
However, without seeing the implementation details of each function, it is impossible to determine if there is an error or not. It is possible that the function calls are correct and that the functions themselves have errors, or that the function calls are incorrect and need to be modified to work properly. Therefore, further context and information are needed to determine if there is an error or not.
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creating an area of the network where offending traffic is forwarded and dropped is known as ?
Answers
Creating an area of the network where offending traffic is forwarded and dropped is known as black hole filtering.
What is a firewall?A firewall simply refers to a network security protocol that monitors and controls inbound and outbound traffic based on set aside security rules and policies, especially by examining packet header information.
In Computer technology, a firewall is typically used to control access to an active network, as it creates a barrier between an active network and the internet, in order to completely isolate offending traffic.
In conclusion, black hole filtering simply refers to an area of an active network that forwards and drops offending traffic.
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How can i print an art triangle made up of asterisks using only one line of code. Using string concatenation (multiplication and addition and maybe parenthesis)?
Answers
#include <iostream>
int main(int argc, char* argv[]) {
//One line
std::cout << "\t\t*\t\t\n\t\t\b* *\t\t\b\n\t\t\b\b* *\t\t\b\b\n\t\t\b\b\b* *\t\t\b\b\b\n\t\t\b\b\b\b* *\t\t\b\b\b\b\n\t\t\b\b\b\b\b* * * * * *\t\t\b\b\b\b\b\n";
return 0;
}
Yes, it is possible with a single line and using escape sequences, but it is tedious and not recommended. Instead, you can use loops to write more readable and easy on the eyes code. We only used the cout method (C++). Good luck!
explain the application software and utility software in detail
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Utility software is software designed to help analyze, configure, optimize or maintain a computer. It is used to support the computer infrastructure - in contrast to application software, which is aimed at directly performing tasks that benefit ordinary users.
In information technology, an application (app), application program or application software is a computer program designed to help people perform an activity. Depending on the activity for which it was designed, an application can manipulate text, numbers, audio, graphics, and a combination of these elements.
What are characteristics of fluent readers? Check all that apply. reading known words automatically pronouncing words correctly reading words as quickly as possible understanding the meanings of the words being read O looking up all unknown words in the text being read
it's A,B,D
Answers
Answer:
D,A,B hope this is it!!!!!
Answer:
The person above me is correct
Explanation: credit to him
JavaScript: Inventory List In this challenge, the task is to implement a function inventoryList such that: . . it maintains the collection of all item names existing in an inventory, where each item is uniquely identified by a name. returns a new object, with three methods: o add(name) - The string name parameter is passed, and it is added to the collection. It is guaranteed that at any time, if an item is in the collection, then no other item with the same name will be added to the collection. o remove(name) - The string name parameter is passed, and this item is removed from the collection if it exists. If it does not exist, nothing happens. o getList() - This returns an array of names of items added so far. The names are returned in the order the corresponding items were added. Your implementation of the function will be tested by a stubbed code on several input files. Each input file contains parameters for the functions call. The functions will be called with those parameters, and the result of their executions will be printed to the standard output by the provided code. The stubbed code joins the strings returned by getList function by a comma and prints to the standard output. If getList returns an empty array, the stubbed code prints 'No Items'. Constraints: • The size of the collection will not exceed 10 at any point. • All names passed to add(name) and remove(name) are non-empty.
Answers
The function inventoryList maintains a collection of item names with three methods (add, remove, getList) and is tested using stubbed code with constraints on collection size and non-empty names.
The function inventoryList should maintain a collection of all item names existing in an inventory, where each item is uniquely identified by a name, and provide three methods: add(name), remove(name), and getList().
add(name) adds the string name parameter to the collection, and guarantees that at any time, if an item is in the collection, then no other item with the same name will be added.
remove(name) removes the item with the corresponding name from the collection, if it exists.
getList() returns an array of names of items added so far. The names are returned in the order the corresponding items were added.
Therefore, the inventoryList function manages a group of item names using three operations (add, remove, and getList).
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Which of the following are disadvantages of assessments? Check all that apply. Some traits can be difficult to measure. Training and experience may be more important than aptitude for some positions. They cannot assess skills or abilities. Applicants may change their answers to fit whatever profile they think is being tested for. Assessments are typically too expensive.
Answers
Answer:
Some traits can be difficult to measure.
Training and experience may be more important than aptitude for some positions.
They cannot assess skills or abilities.
Applicants may change their answers to fit whatever profile they think is being tested for.
Assessments are typically too expensive.
Answer: 1, 2, 4
Explanation:
The disadvantages of assessments are statements (1), (2), and (3) are correct.
What is assessment?The systematic method of obtaining and analyzing empirical data on information, skill, attitudes, aptitude, and beliefs in order to enhance programs and academic achievement is known as classroom assessment or educational evaluation.
Some attributes might be challenging to quantify.
For certain jobs, training and experience may be more crucial than talent.
They are unable to evaluate talents or capabilities.
Candidates are free to alter their responses to match the profile they believe is being assessed for.
The disadvantages of assessments are:
1) Some traits can be difficult to measure.
2) Training and experience may be more important than aptitude for some positions.
4) Applicants may change their answers to fit whatever profile they think is being tested for.
Thus, the disadvantages of assessments are statements (1), (2), and (3) are correct.
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Help please this is my last assignment of the year
Answers
Answer:
the answer is in the website that are there
if Z ~N( 0, 1) compute following probabilities:
a. P(Z≤1.45)
b. P( -1.25 ≤ Z ≤ 2.3)
Answers
a. The value of P(Z ≤ 1.45) is 0.9265
b. The value of P(-1.25 ≤ Z ≤ 2.3) is 0.8837.
From the question above, Z ~ N(0, 1)
We need to find the following probabilities:
a. P(Z ≤ 1.45)
From the standard normal distribution table, we can find that P(Z ≤ 1.45) = 0.9265
Therefore, P(Z ≤ 1.45) ≈ 0.9265
b. P(-1.25 ≤ Z ≤ 2.3)
From the standard normal distribution table, we can find that:
P(Z ≤ 2.3) = 0.9893 and P(Z ≤ -1.25) = 0.1056
Now we can calculate the required probability as follows
:P(-1.25 ≤ Z ≤ 2.3) = P(Z ≤ 2.3) - P(Z ≤ -1.25)= 0.9893 - 0.1056= 0.8837
Therefore, P(-1.25 ≤ Z ≤ 2.3) ≈ 0.8837.
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Which type of storage disk and disk drive can you use in the given situation?
Amy wants to borrow a movie from Bruce so that she can watch it in her leisure time. Amy can hand over a _____
copy the 900 MB file. Bruce needs to have a ______
drive to rerecord data on the used DVD.
1. options
CD
hard disk
DVD
2. options
DVD-RR
DVD-recordable
DVD-RW
Answers
Answer:
The answer to this question is DVD and DVD-RW
Explanation:
The types of storage disk drives that can use in the given situation are;
Amy can hand over a DVD to Bruce to copy a 900 MB file. Bruce needs to have a "DVD-RW drive" to record data on the used DVD.
What do you mean by Storage disk?Storage disk may be defined as a type of hardware device that can be used to store and save digital data and applications which may be in the form of images, video, audio, etc. For example, CDs, DVDs, hard disks, pen drives, etc.
Since Hard disks generally store a large quantity of data like 120GB to 30.72 TB. But the data required to be stored is only 900 Mb,
Therefore DVD is the most accurate choice for this storage. Which stores 500Mb of data to 8.5 Gb.
Hence Amy can hand over a DVD to Bruce to copy a 900 MB file. Bruce needs to have a "DVD-RW drive" to record data on the used DVD.
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calculate the overall speedup of a system that spends 40% of its time waiting on i/o disk service with a disk upgrade that provides for 150% greater throughput. express the speed up as a percentage (rounded up to no digits after the decimal point).
Answers
The overall speedup of the system due to the disk upgrade is 60%.
How to calculate the disk upgrade percentage?The speedup of the system due to the disk upgrade can be calculated as follows:
First, let's calculate the amount of time the system spends waiting on I/O disk service before the upgrade:
Time waiting on I/O disk service before upgrade = 40% * Total time = 40% * 1 = 0.4
Next, let's calculate the amount of time the system spends waiting on I/O disk service after the upgrade, assuming the disk provides 150% greater throughput:
Time waiting on I/O disk service after upgrade = 40% * 1 / (1 + 150%) = 40% * 1 / 2.5 = 16%
The overall speedup of the system due to the disk upgrade can now be calculated as follows:
Overall speedup = 1 - Time waiting on I/O disk service after upgrade / Time waiting on I/O disk service before upgrade = 1 - 16% / 40% = 1 - 0.4 = 60%
Therefore, the overall speedup of the system due to the disk upgrade is 60%.
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What does it mean when your phone says not registered on network?.
Answers
Answer:
There could be an issue with your SIM card, or the problem could be on your carrier's end. Possible causes of the 'not registered on network' error include:
Your phone's firmware or operating system is out of date.
The SIM card is disconnected or damaged.
Your carrier is not selected in your phone's settings.
Your carrier is experiencing an outage.
Explanation:
What should Iris obtain from the client in order to display the work in her portfolio?
Answers
Answer:
depends on the laws of the country in which you are working
Explanation:
This is very vague and usually depends on the laws of the country in which you are working. In some cases, Iris would need permission from the client in order to display the work. In other cases, Iris would not need anything because she is the original creator of the content. This mostly depends on the laws of the country and whether or not a specific contract was created between Iris and the client, stating if the content rights where transferred or not.
The keys to content marketing include
content that is shared sporadically.
content that is relevant to the target audience.
content that tries to reach everyone on social media.
content that includes coupons and discount offers.
Answers
The keys to content marketing are crucial for any business to succeed in the digital world. One of the most important aspects of content marketing is creating content that is relevant to the target audience. This means that businesses need to have a deep understanding of their customers and create content that resonates with them.
Another important factor in content marketing is creating content that is shared sporadically. This means that businesses should not flood their audience with too much content at once.
Instead, they should focus on creating high-quality content that is shareable and resonates with their audience. It is also important to note that businesses should not try to reach everyone on social media. This is because not everyone will be interested in their content.
Instead, businesses should focus on targeting their content to their specific audience to get the most engagement and results. Lastly, including coupons and discount offers in content can be an effective way to attract new customers and retain existing ones.
However, businesses should be careful not to rely too heavily on this strategy and ensure that their content is still relevant and valuable to their audience.
In summary, the keys to successful content marketing include creating content that is relevant to the target audience, shared sporadically, targeted to a specific audience, and includes value-additions like coupons and discount offers.
By following these strategies, businesses can create engaging and effective content that resonates with their audience and drives business results.
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i’ll mark as brainliest ❗️
list the steps to calculate the arithmetic mean of a list of numbers
BONUS: 10 points for a correctly drawn flowchart that shows how to calculate the mean of a list of values
Answers
2.Substitute the common difference and the first term into an=a1+d(n−1) a n = a 1 + d ( n − 1 ).
3) Substitute the last term for an and solve for n.
Hope this helps! ^^
Nathan notices his computer System is slowing down when he tries to copy documents to it he also gets a prompt I warned him that the system is running low on storage space which hardware device should he consider upgrading in order to increase the system storage space?
Answers
Answer:Hard drive or Solid State drive
Explanation: