a table containing normalized data should have 3 or fewer themes.T/F
Answers
False. A table containing normalized data can have more than three themes. Normalization is the process of organizing data in a database so that it is consistent and can be easily searched and updated.
One of the goals of normalization is to reduce redundancy in the data. This is often achieved by breaking the data down into smaller, more specific tables that are related to each other through keys. The number of themes in a normalized table depends on the complexity of the data and how it has been organized. Therefore, there is no set limit on the number of themes that a normalized table can have.
"a table containing normalized data should have 3 or fewer themes," is False. The statement refers to database normalization, which doesn't limit the number of themes in a table. Instead, it focuses on organizing data to reduce redundancy and improve data integrity. The process involves various normal forms, but it doesn't impose a specific theme limit.
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Related Questions
Select the correct answer.
Which relationship is possible when two tables share the same primary key?
А.
one-to-one
B.
one-to-many
C.
many-to-one
D.
many-to-many
Answers
Answer:
Many-to-one
Explanation:
Many-to-one relationships is possible when two tables share the same primary key it is because one entity contains values that refer to another entity that has unique values. It often enforced by primary key relationships, and the relationships typically are between fact and dimension tables and between levels in a hierarchy.
9. Ports of the 8051 Microcontroller are characterized as
a. All require pull-up resistors between port and load
b. One requires pull-up resistors between port and load
C. All ports are Input ports ONLY
d. dynamic
e. None of the above
The MC of the 8051 Microcontroller Chip (DIP) is determined as follows:
a. Using the Crystal Frequency (or Period) and Chip (DIP) Data
b. Two times the Crystal Frequency
c. Use static frequency
d. Use dynamic frequency
Answers
The Right answer for the characterization of ports of the 8051 Microcontroller is "e. None of the above." The MC of the 8051 Microcontroller chip (DIP), the correct answer is "a. Using the Crystal Frequency (or Period) and Chip (DIP) Data."
Ports of the 8051 Microcontroller are characterized as not requiring a pull-up resistor between the port and load, and they are not exclusively input ports. The determination of the MC (Microcontroller) of the 8051 Microcontroller chip (DIP) is based on the crystal frequency (or period) and chip data, rather than being a multiple of the crystal frequency.
The Right answer for the characterization of ports of the 8051 Microcontroller is "e. None of the above." The ports of the 8051 Microcontroller do not require pull-up resistors between the port and load. This means that the ports can directly drive the loads without the need for external resistors.
Additionally, the ports of the 8051 Microcontroller are not exclusively input ports. They can be configured as input or output ports based on the programming and requirements of the application. This flexibility allows for a wide range of applications and interfacing options.
Regarding the determination of the MC of the 8051 Microcontroller chip (DIP), the correct answer is "a. Using the Crystal Frequency (or Period) and Chip (DIP) Data." The MC is determined by considering the crystal frequency (or period) and the specific data provided for the chip, such as its specifications and requirements. This information is used to select the appropriate MC for the specific application and ensure proper functionality and performance.
In summary, the ports of the 8051 Microcontroller do not require pull-up resistors and can function as both input and output ports. The determination of the MC for the 8051 Microcontroller chip (DIP) is based on the crystal frequency (or period) and chip data, enabling the selection of the suitable MC for a given application.
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select the virtualization software component that creates and monitors the virtual hardware environment, which allows multiple vms to share physical hardware resources.
Answers
The virtualization software component that creates and monitors the virtual hardware environment, allowing multiple virtual machines (VMs) to share physical hardware resources is called the hypervisor.
The hypervisor is responsible for managing and allocating the resources of the physical hardware to the VMs. It creates virtual instances of hardware, such as virtual CPUs, memory, and storage, and ensures that each VM operates independently and efficiently within the shared hardware environment. This allows for the consolidation of multiple VMs on a single physical server, maximizing resource utilization and improving scalability.
In summary, the hypervisor is the key component in virtualization software that enables the creation and monitoring of the virtual hardware environment for multiple VMs to share physical resources.
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mention some of the codes of conduct of Information Technology (IT)
Answers
Answer:
Below! ;)
Explanation:
Computer Science:
Binary
Morse code
Computer Programming:
Java
Python
etc.
Hope this helps!
Have a nice day!
If you find my answer helpful
Pls consider marking my asnwer as Brainliest! It would mean a lot!
which of the following statements holds true about the number group on the home tab. a) The number group contains options for changing the appearance of the text.
b)The number group contains option for changing the Orientation and indentation of text.
c)The number group provides various format for specifying how do you want that values in a Cell to be displayed.
d)The number group provides options for applying border around the selected range of data.
Answers
Answer:
I think the answer is B. I hope that's right but I'm not 100% sure.
Explanation:
d. 2A116 into binary
Answers
2A116₍₁₆₎ = ?₍₂₎
2₍₁₀₎ = 0010₍₂₎
A₍₁₀₎ = 1010₍₂₎
1₍₁₀₎ = 0001₍₂₎
1₍₁₀₎ = 0001₍₂₎
6₍₁₀₎ = (0110)₍₂₎
⇒ 2A116₍₁₆₎ = (0010)(1010)(0001)(0001)(0110)₍₂₎ = 101010000100010110₍₂₎
as network investigators, we are obtaining data from many sources. The process of putting together this data
and establishing a connection between them is called?
Answers
The process of putting together data from multiple sources and establishing a connection between them is called data integration.
Data integration refers to the process of combining data from different sources, often with varying formats, structures, and data models, to create a unified view or representation. It involves identifying and resolving inconsistencies, duplicates, and other data quality issues to ensure the accuracy and reliability of the integrated data.
Data integration can be achieved through various methods, such as data warehousing, data virtualization, and extract, transform, load (ETL) processes. These techniques enable data analysts and investigators to access, analyze, and interpret data from diverse sources as a cohesive whole.
By integrating data, network investigators can uncover relationships, patterns, and insights that might not be apparent when analyzing individual data sources in isolation. This process enhances their ability to detect anomalies, identify suspicious activities, and gain a comprehensive understanding of the network they are investigating.
Data integration plays a crucial role in network investigation by enabling investigators to consolidate and connect data from multiple sources. It allows for a more holistic and comprehensive analysis of the network, improving the accuracy and effectiveness of investigative efforts
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(576)8. In to ( )16 ( )8
Answers
Answer:
around ()72381 approx
Explanation:
approximately not accurate
Phillip is using an optical device to look at the stars. He knows that it uses mirrors, but cannot remember its name. He is using a ......
refracting telescope
reflecting telescope
refracting microscope
reflecting microscope
EXPLAIN WHY YOU CHOOSE THAT ANSWER
Answers
Answer:
He is using a REFLECTING TELESCOPE.
Explanation:
A telescope is an optical instrument that is used by scientists or astronomers to view objects that are very faraway such as objects that are in space. For example: the galaxies, the stars, the moon, the planet e.t.c.
The mode of operation of a telescope is, a telescope makes use of either a lens or mirrors which are curved. This lens or mirrors focus the light rays from the faraway objects and uses them to form an image.
We have two types of telescopes.
a. Refracting Telescope: Another name for a refracting telescope is a refractor. The refracting telescope uses a lens to focus the rays of light and form an image.
b. Reflecting telescope: This is also called a reflector. It is different from the refracting telescope because it makes use of curved mirrors to focus the rays of light and form an image. The images formed by reflecting telescopes are very big and clear. Those images are also free from any form of abberation such as chromatic abberation.
From the above question, Phillip is using an optical device to look at the stars. He knows that it uses mirrors, but cannot remember its name. He is using a REFLECTING TELESCOPE. The reason for my answer is because it is said in the question that the optical device makes use of mirrors and it is only a reflecting telescope that uses mirrors.
Program with variables upload instructions
Answers
Answer:
Here, I made sure to incorporate variables just in case. You could change it to whatever you need.
Explanation:
v1 = "Hello world!"
v2 = "Spam"
v3 = "Eggs"
v4 = "SpamEggs"
v5 = "Spam Eggs"
v6 = "Spam Eggs"
v7 = 7.9
v8 = 20
v9 = 13
v10 = 5
v11 = 13
v12 = 10.8
v13 = 2.7
print(v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13)
if you don't want it all on one line you could just print each variable individually :)
Answer:
Print(“Hello World!”)
Print(“Spam”)
Print(“Spam+Eggs”)
Print(“Spam Eggs”)
Print(“Spam Eggs”)
Print(“7_9”)
Print(“2”+”0”)
Print(“1”+”3”)
Print(“5”)
Print(“1”+”3”)
Print(“1”+”0”+”.”+”8”)
Print(“2”+”.”+”7”)
Explanation:
I think i did it lol, not sure
Different algorithms can be made to complete the same task in different ways.
options:
True
False
Answers
Answer:
True hope this helps you and everyone!
Answer:
as long as it's the same problem
what is robotic technology
Answers
Answer:
according to britannica :
"Robotics, design, construction, and use of machines (robots) to perform tasks done traditionally by human beings. ... Robots are widely used in such industries as automobile manufacture to perform simple repetitive tasks, and in industries where work must be performed in environments hazardous to humans"
Explanation:
What is one way sprite properties are the same as variables?
Answers
Assume the user types in 7 and 10. What is output by the following?
num1 = input ("Enter a number: ")
num2 = input ("Enter a number: ")
print (numi + num2)
Answers
Answer:
Enter a number: 7
Enter a number: 10
Traceback (most recent call last):
File "main.py", line 3, in <module>
print (numi + num2)
NameError: name 'numi' is not defined
Explanation:
The typo in the print statement causes a run-time error, where obviously num1+num2 was expected, and an output of 17.
Does anyone know these ? 63 points!
Answers
Which of the following is used to regularly update an operating system? App Extension OS Patch
Answers
Answer:
patch
Explanation:
patch, by definition, is an update meant to fix security flaws.
app, extension, and os dont update
To regularly update an operating system is Patch.
What is Patch?Unlike different news apps, the Patch app allows users to subscribe to a personalized newsfeed from considerable cities and towns across the U.S. Following a smooth launch before this year, the app already includes over 233,000 downloads and averages a 4.5-star rating on both the Apple and Android app stores.In 2013, Patch was spun out of AOL as a joint experience with Hale Global. In January 2014, the latest owners reported layoffs of 400 journalists and other workers. In February 2016, The Wall Street Journal documented that Patch had 23 million users, which was advantageous and developing into new territories.The birth management patch may be a good alternative for someone who's sexually active, considers less than 198 pounds (90 kilograms), and discovers it hard to determine to take a pill every day or who keeps trouble ingesting pills. In some cases, medical or other circumstances make the use of the patch less practical or riskier.
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In Java:
Assume the availability of an existing class, ICalculator, that models an integer arithmetic calculator and contains:
a private instance variable currentValue that stores the current int value of the calculator
a getter method for the above instance variable
methods add, sub, mul, and div
Each method in ICalculator receives an int argument and applies its operation to currentValueand returns the new value of currentValue. So, if currentValue has the value 8 and sub(6) is invoked then currentValue ends up with the value 2, and 2 is returned.
Write a public subclass, ICalculator1, based on ICalculator. The class ICalculator1 has one additional method, sign, that receives no arguments, and doesn't modify currentValue. Instead, it simply returns 1, 0 or -1 depending on whether currentValue is positive, zero, or negative respectively.
Answers
Answer:
A subclass?
Explanation:
A public subclass for ICalculator1 has one additional method, sign, that receives no arguments, and doesn't modify current Value. Instead, it simply returns 1, 0 or -1 depending on whether current Value is positive, zero, or negative respectively.
What is public subclass?A member's access is declared to be public with the Java keyword public. All other classes can see members of the public class. This implies that a public field or method can be accessed by any other class. In addition, public fields can be changed by other public subclass or classes unless they are marked as final.
Further a subclass is defined as a class that is descended from another class (also a derived class, extended class, or child class). A superclass is the class from which a subclass is descended (also a base class or a parent class).
A public subclass for ICalculator1 has one additional method, sign, that receives no arguments, and doesn't modify current Value:
In Java,
public class ICalculator1 extends ICalculator {
public int sign() {
if (getCurrentValue() > 0)
return 1;
else if (getCurrentValue() == 0)
return 0;
else
return -1;
}
}
Therefore the availability of an existing class, I-Calculator, that models an integer arithmetic calculator, above public subclass has been made.
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what function should be used to count the number of items in a list that meet one and only one specified criterion?
Answers
The appropriate function to use to count the number of items in a list that meet one and only one specified criterion is the filter() function. This function takes in a list and a function as arguments and returns a list containing only those elements that satisfy the specified criterion.
The filter() function is a powerful tool for counting the number of items in a list that meet one and only one specified criterion. This function takes in two arguments; a list and a function. The function argument is a callable object that takes one argument and returns a boolean value. The filter() function then returns a list containing only those elements that satisfy the specified criterion.
For example, if we have a list of numbers, and we want to count the number of elements that are greater than 5, we can use the filter function to do this.Learn more about programming: https://brainly.com/question/26134656
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Relate how Windows Servers 2012 Active Directory and the configuration of access controls achiebe CIA for departmental LANs, departmental folders, and data.
Answers
For departmental LANs, folders, and data, Windows Server 2012 Active Directory enables the setting of access restrictions to assure data confidentiality, integrity, and availability (CIA).
The foundation for establishing centralized access restrictions for departmental LANs, folders, and data is provided by Windows Server 2012 Active Directory. Access controls make it possible to limit access to certain resources, protecting the confidentiality, integrity, and availability of data (CIA). Each resource has access controls specified, allowing for various levels of access for various users. This protects the data from potential misuse or unauthorized access by ensuring that users with limited privileges are unable to access specific resources. Access controls can also be set up to follow corporate policies, ensuring that everyone using them is adhering to the same set of guidelines for gaining access to resources. Access controls may also be used to spot malicious behaviour and notify administrators of potential security risks.
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How does a modem communicate with a server in the same continent (without underwater cables)?
Answers
Answer:
A modem is typically used to send digital data over a phone line. The sending modem modulates the data into a signal that is compatible with the phone line, and the receiving modem demodulates the signal back into digital data. Wireless modems convert digital data into radio signals and back.
What is the importance of effectiveness in communication?
Minimum 2 paragraphs. Be very detailed and support your reasons.
Answers
Answer:
When communication is effective, it leaves all parties involved satisfied and feeling accomplished. By delivering messages clearly, there is no room for misunderstanding or alteration of messages, which decreases the potential for conflict.
Explanation:
a filter predicate must return true for elements that are to be added to the resulting set, and false for elements that are not to be added. true false
Answers
The statement if an element is to be added to the resulting set, a filter predicate must return true; otherwise, it must return false is True .
What is filter predicate?It is the capacity to forego reading pointless material from a data set at the storage level. Simple explanation: It does not need to load the entire data set into RAM in order to filter rows or columns because it filters the WHERE of your SELECT at the storage level.A predicate is a function that, depending on a condition, returns a true or false value. Consider an array of integers and a predicate that returns true if number > 0 and false otherwise. This is how it's used as a "filter criteria."Filter refers to receiving more data than necessary and filtering it once it has been obtained. All rows will be subject to the filter, and only those that pass it will be forwarded on.
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What are the different component of the cloud architecture?
The
back end
of the cloud architecture i the cloud, which i a collection of
oftware
Answers
The following are some of the elements of a cloud architecture: (the client or device used to access the cloud) a supporting platform (servers and storage) a delivery model based on the cloud.
What is cloud architecture?
The way technological elements come together to create a cloud, where resources are pooled through virtualization technology and shared across a network, is known as cloud architecture. The elements of a cloud architecture are as follows:
an entrance platform (the client or device used to access the cloud)
a supporting platform (servers and storage)
an online delivery system
a system
These technologies work together to build a cloud computing infrastructure on which applications can operate, enabling end users to take use of the strength of cloud resources.
Organizations can lessen or do away with their dependency on on-premises server, storage, and networking infrastructure thanks to cloud computing design.
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Which coding term means to carry out a series of steps one after another?
Hand Coding
Line Coding
Filing
Sequencing
Answers
Answer:
sequencing
Explanation:
Please mark me as brainliest
Answer:
sequencing
Explanation:
i took the test
Individuals are taught how to avoid falling prey to cybercriminals through
End-user education
Cybercrime
Good practice continuity
Network security
Answers
Answer:
I think it's End_user education
Explanation:
A. End - User Education
its Correct.
An attacker sends a piece of malware as an email attachment to employees in a company. What is one probable purpose of the attack
Answers
The one probable purpose of the attack is searching and obtaining trade secrets.
What do you mean by trade secrets?Trade secrets is made up of any business information that is said to be composed of commercial value that is known to be gotten from its secrecy.
Note that Trade secrets can be one that is seen to be valuable to a person, even if have developed new technology, designed original products, and others and as such, attackers do wants them at any cost.
Hence, The one probable purpose of the attack is searching and obtaining trade secrets.
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See full question below
An attacker sends a piece of malware as an email attachment to employees in a company. What is one probable purpose of the attack?
searching and obtaining trade secrets
cracking the administrator password for a critical server
probing open ports on the firewall on the border network
denying external access to a web server that is open to the public
Wanda is taking photos using a lens that sees and records a very narrow view with a focal length longer than 60mm. When her friend asks what type of lens she is using for their photography outing,
Answers
Answer:
a telephoto lensExplanation: It's on Quizlet lolAnd I got it correct on the test...
It provides an instant 2x optical zoom and has a focal length that is twice that of the primary lens. Additionally, it has a limited field of view, which causes distant things to resemble those that are nearby.
What role of telephoto lens in taking photos?Simply put, a telephoto lens deceives the eye into thinking a topic is closer than it actually is. This may be the best option for photographers who are physically unable to go close to their subjects or who are concerned for their safety.
With a telephoto lens, the background elements appear larger and nearer to the foreground elements. The converse is true with wide-angle lenses, which make background elements appear smaller and farther away from the camera.
Therefore, a telephoto lens Wanda uses a lens longer than 60 mm in focal length to capture images with a very small field of view. When her friend inquires about the lens she will be using on their photographic excursion.
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Robert and Anne, a married couple filing jointly, have an adjusted gross income of $68,676. They claim two exemptions, and can deduct $3,752 for charitable donations, $3,375 for interest on their mortgage, and $959 from city income tax. If the standard deduction for a married couple filing jointly is $8,350 and exemptions are worth $3,650 apiece, what is their total taxable income?
Answers
Answer:
the answer is B
Explanation:
Just took the test
The total taxable income of Robert and Anne, who file jointly as a married couple, is $53,026.
Data and Calculations:Adjusted gross income of Robert and Anne = $68,676
Claimable Exemptions:
Charitable donations = $3,752
Mortgage interest = $3,375
City income tax = $959
Standard Exemptions:
Standard deduction for married couple = $8,350
Exemptions = $3,650 per couple
Taxable income:Adjusted gross income $68,676
Standard deductions (8,350)
Exemptions (7,300) ($3,650 x 2)
Taxable income = $53,026
Thus, the total taxable income of Robert and Anne, who file jointly as a married couple, is $53,026.
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Mary can view the thumbnails of her presentation slides when she is creating the slides. which element of the programs interface is she seeing? A. document, B. slide plane, C.menu bar, or D. scroll bar
Answers
Answer:
Option B (Slide plane) would be the correct answer.
Explanation:
This same Slide pane displays or occurs on either the left-hand side throughout your folder as well as a desktop field by default or chance. It shows document thumbnails including functions that are included in the software. In almost a similar sequence that they can always show up throughout the presentation.The other options given are not linked to the instance presented. So the option above would be appropriate.
You should periodically perform basic computer maintenance on your computer.
True
False
Answers
Answer:
the answer will be true ......