In the context of database management and normalization, functional dependency is an important concept that helps in organizing and structuring the data effectively.
Saying that two entities are functionally dependent means that one entity (attribute) is dependent on the other entity (attribute) in such a way that the value of the first entity can be determined uniquely by the value of the second entity. In other words, if we have two attributes A and B, then B is functionally dependent on A if, for every value of A, there is a unique value of B associated with it. This relationship can be denoted as A -> B.
Functional dependency plays a significant role in database normalization by minimizing redundancy and improving the overall efficiency of the database. Identifying and understanding these dependencies between entities is essential for effective database design and management.
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What are rickroll and lolcat examples of?
A. Wikipedia entries
B. Viruses
C. Search engines
D. Memes
list 4 functions of algorithm .ASAP,pls no Links!!! Thanks
Answer:
Simple recursive algorithms.
Backtracking algorithms.
Divide and conquer algorithms.
Dynamic programming algorithms.
Explanation:
what would be displayed if a user executes this shell script and answers blue when prompted? the answer is red or blue. the answer is not red nor blue. the code would cause an error. the answer is red or blue. the answer is not red nor blue.
If a user executes this shell script and answers "blue" when prompted, the output would be "the answer is red or blue." This is because the condition in the script checks for the user's input and the corresponding output is displayed based on the condition.
The script would execute the following logic:
Prompt the user to enter their answer.
Read the user's input.
Check if the input is "red" or "blue" using an if statement.
If the input is "red" or "blue", the script will display the message "the answer is red or blue."
If the input is not "red" nor "blue", the script will continue to the next line.
Since the user answered "blue" in this case, the condition is satisfied, and the script will display "the answer is red or blue" as the output.
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Registry files, if deleted, can be restored from those saved in what folder?.
Answer: C:\Windows\System32\Config\RegBack
A support technician uses the ping utility on a system that is online, yet no response is received. What should be allowed through a firewall, for ping to operate correctly?
Answer:
Internet Control Message Protocol (ICMP) Echo Requests
Explanation:
A system that has Windows Firewall or antivirus or other third party antivirus enabled with their configuration setting set to default, ping command from another device will not be able to see if the device with an enabled firewall is alive.
The ping command sends Internet Control Message Protocol (ICMP) Echo Request to a destination device after the destination device will reply with a Reply packet. However, by default, firewalls, such as Windows firewall blocks ICMP Echo Requests from the external network and pinging will work when the firewall is disabled or an exception is created that lets ICMP Echo Requests pass through the firewall.
The Internet Control Message Protocol (ICMP) should be allowed through a firewall, for ping to operate correctly.
ICMP (Internet Control Message Protocol) is a protocol that produces error messages to the Internet protocol address.This error reporting protocol (ICMP) is used for diagnostics and network management.Any network device using TCP/IP can send, receive, and/or process ICMP messages.In conclusion, the Internet Control Message Protocol (ICMP) should be allowed through a firewall, for ping to operate correctly.
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A Hospital wants to store different types of data I need to find the best storage device for each type and why what is the best storage device to store the patient's data
Answer:
On-Premise Data storage
Explanation:
On-Premise Data storage prefers on-premise data to store and manage patient data. The main reason is straightforward and control over the in-house data. On-premise data centers do not need wireless connections, and no risk of downtimes. Healthcare can access the data from secure, making on-premise data storage choices.
On-premise data storage stored and managed escalates and demand more physical space. When hospitals use on-premise data storage, they have to arrange the physical space within the premises of the host of the server. On-premise data is connected to the local network and could consider the secure data option in upkeeping the security of premise healthcare with anti-virus software, firewalls, and multifactor authentication.
Hospital moves toward holistic data storage option. The on-premise to cloud data storage for healthcare affirms that challenges are nullified.
The while loop contains an expression/condition that is tested for a true or false value, and a statement or block that is repeated as long as the expression:
a .evaluates to true or false
b. is false
c. is true
d. is not true
e.does not evaluate to true or false
The while loop contains an expression/condition that is tested for a true or false value, and a statement or block that is repeated as long as the expression " is true" (option C).
A while loop in programming languages is used to iterate a set of statements or a block of code as long as the given condition is true. This loop is used when the number of iterations is unknown. It is a pre-tested loop, which means the loop condition is tested before the execution of the loop.
In while loop, the condition or expression is tested first, and if it is true, then the loop body is executed, otherwise the loop is terminated.The correct option is C) is true. The statement or block is repeated as long as the expression is true.
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What type of data uses numbers that can be used in the arithmetic operations?
Answer:
Numerical data uses numbers that can be used in arithmetic operations.
What are the steps for grouping worksheets in a workbook?
1. Click on the first worksheet's tab at the of the open workbook.
2. Then, select all the open tabs by holding down the key and select the last worksheet, OR select individual
sheets by holding the key and clicking the sheets you wish to group.
3. These actions automatically group the worksheets. Then, apply all formatting changes to the first worksheet, and it
will be applied to all in the group.
Answer:
1, bottom 2,shift, 3,Ctrl
Explanation:
i got it right.
Answer:
1) Bottom
2) Shift
3) Ctrl
Explanation:
Why are my group messages coming in separately android?
Answer:
your account might be logged in that device
viruses increases the size of dash file
Answer:
copies are normally made by attaching the virus code to already existing programs on your system. This increases the file size
Explanation:
copies are normally made by attaching the virus code to already existing programs on your system. This increases the file size so yes
pseudarthrosis in adult and pediatric spinal deformity surgery: a systematic review of the literature and meta-analysis of incidence, characteristics, and risk factors
Pseudarthrosis refers to a condition where there is no solid bone fusion, or the formation of a new bone, at the site of a spinal fusion.
The lack of bone growth at the fusion site prevents a solid spinal union that can eventually lead to pain, deformity, and worsening spinal instability, which may cause spinal cord damage in severe cases. This condition affects both adult and pediatric patients who have undergone spinal deformity surgery. The aim of this study is to conduct a systematic review of literature and a meta-analysis of incidence, risk factors, and characteristics of pseudarthrosis in adult and pediatric spinal deformity surgery.
Pseudarthrosis is a common complication following spinal deformity surgery. The incidence varies significantly depending on the type of spinal fusion surgery performed, age, and underlying comorbidities. Multiple factors have been identified as potential risk factors for developing pseudarthrosis after spinal fusion surgery. These include smoking, osteoporosis, malnutrition, obesity, and prolonged immobilization.
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When delivering 2021 Rogue, what limitation should you point out when using the available wireless charging pad
Answer:
Not all mobile devices are capable of utilizing wireless charging
Explanation:
The reason for this is because the wireless charging feature is a relatively new technology, and so most older mobile devices were not build to support this feature.
Hence, this is a limitation in the case where the vehicle owner owns an older mobile device; they would unable to use the available wireless charging pad.
According to the big mac index in january 2020, the implied ppp exchange rate is mexican peso 8.82/$1, but the actual exchange rate is peso 18.82/$1. thus, at current exchange rates the peso appears to be
At current exchange rates, the peso appears to be overvalued.
The Big Mac Index is a method used to determine the purchasing power parity (PPP) between different currencies. It compares the prices of a Big Mac burger in various countries to assess whether a currency is overvalued or undervalued. In this case, the implied PPP exchange rate based on the Big Mac Index in January 2020 was 8.82 pesos per US dollar. However, the actual exchange rate at that time was 18.82 pesos per US dollar.
Since the actual exchange rate is higher than the implied PPP exchange rate, it suggests that the peso is overvalued. This means that, based on the Big Mac Index, the peso is relatively expensive compared to the US dollar.
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Question 1:
Define what they do?
Command + B
Command + D
Command G
Question 2:
Select any of the five tools from the toolbar in adobe illustrator.
Explain what the do..
Answer 1:
Command + B: In Adobe Illustrator, Command + B is a keyboard shortcut used to apply bold formatting to selected text.
Command + D: In Adobe Illustrator, Command + D is a keyboard shortcut used to repeat the last action or command. This can be useful for quickly duplicating elements or repeating a complex series of steps.
Command + G: In Adobe Illustrator, Command + G is a keyboard shortcut used to group selected objects together. Grouping objects allows you to treat them as a single object, making it easier to move, rotate, or manipulate them as a unit.
What is Answer 2?One of the five tools from the toolbar in Adobe Illustrator is the Selection tool. The Selection tool is used to select, move, and manipulate objects within the document. It is represented by the black arrow icon in the toolbar.
Therefore, When an object is selected with the Selection tool, you can perform actions such as moving, resizing, rotating, or modifying the shape or appearance of the object. The Selection tool is a basic and essential tool for working in Adobe Illustrator, and is used frequently throughout the design process.
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The ______is the first part of a packet that contains the source and destination addresses. Select your answer, then click Done.
The first part of a data packet that comprises the source and destination addresses of a network is called a: header.
In Computer networking, the transmission control protocol/Internet protocol (TCP/IP) model refers to a standard networking protocol that allows network devices and host computers to interconnect and communicate with one another over a network, especially through the transmission of data packets and an Internet protocol (IP) address.
Generally, an IP address is typically designed and developed to hold information about data packets. Thus, a header is the information at the beginning of a data packet that comprises the source and destination addresses of a network.
In conclusion, a header is the first part of a data packet that comprises the source and destination addresses of a network.
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2) State True or False. 1. Abacus is an electronic device. 2. ROM is read and writes memory of computer. 3. Header and footer appear at the top and bottom of 4. The first microprocessor is INTEL 4004. 5. CTRL + A is used to print data in M.S. word. Answer the following questions:
Answer:
1 false
2 false
3 false
4 true
5 false
Explanation:
Answer:
False, True, True, True, False
Explanation:
1. False, it is a calculation device not electronic device.
2. True
3. True, Header appear at the top and Footer appear at the bottom.
4. True
5. False, Ctrl + A in MS Word or other text platforms is used to select all the text, not to print data in MS Word. To print data in MS Word or other text platforms we use Ctrl + P.
all network switches require substantial configuration before they can be put into operation in a network. true false
The statement "All network switches require substantial configuration before they can be put into operation in a network" is partially true. However, a long answer would be required to explain why. Here's why:Explanation:Most network switches require some configuration before they can be used in a network.
There are, however, several unmanaged switches available on the market that do not require configuration, making it simple to add them to a network quickly. Furthermore, several switches are now designed to be simple to set up and operate with no technical knowledge required. On the other hand, many network switches are quite complicated and will require considerable configuration to function properly.
They can have dozens of ports and advanced features such as VLAN tagging and port mirroring, and setting up these features can take some time and expertise. Some switches come with pre-installed templates, making it easier for switches require some degree of configuration, there are exceptions to this rule, and the amount of configuration required varies depending on the type of switch.
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how do you get your winkey wet??
Answer:
what
Explanation:
what
sorry but what
Answer:
what is a winkey.
Explanation:
the talk-a-lot cell phone company provides phone services for its customers. create an abstract class named phonecall that includes a string field for a phone number and a double field for the price of the call. also include a constructor that requires a phone number parameter and that sets the price to 0.0. include a set method for the price. also include three abstract get methods—one that returns the phone number, another that returns the price of the call, and a third that displays information about the call.
abstract class PhoneCall
{
String phoneNumber;
double price;
PhoneCall(String phoneNumber)
{
this.phoneNumber = phoneNumber;
this.price = 0.0;
}
public String getPhoneNumber() {
return phoneNumber;
}
public double getPrice() {
return price;
}
public abstract void setPrice();
}
public class DemoPhoneCalls {
public static void main(String [] args) {
incomingPhoneCall.info();
outgoingPhoneCall.info();
}
}
An abstract class is a class that has been explicitly designated as such; it may or may not contain abstract methods. Although abstract classes cannot be created, they can be subclassed. Whenever an abstract class is subclassed, the parent class's abstract methods are typically implemented by the subclass. If you want to give all component implementations a common, implemented feature, you use an abstract class. When compared to interfaces, abstract classes allow you to partially implement your class while interfaces would have no implementation at all for any of the members. An abstraction that makes it simple to add more vehicles is, for instance, a Vehicle parent class from which Truck and Motorbike inherit.
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What technology advancements came in 1960-1969
Several technology advancements emerged in the 1960s, including:
1. The development of the first computer mouse in 1964 by Douglas Engelbart
2. The creation of the first video game, Spacewar!, in 1962
3. The invention of the first laser in 1960 by Theodore Maiman
4. The launch of the first communication satellite, Telstar, in 1962
5. The introduction of the first cassette tape in 1963 by Philips
6. The development of the first computer language, BASIC, in 1964 by John Kemeny and Thomas Kurtz
7. The first manned moon landing in 1969 by NASA's Apollo 11 mission.
7.5 Code Practice Edhesive
The written software that will determine the average reward sum for a specified number of gold medals and the total prize money is provided below: gold medals, total prize money; def calculate award money.
What does the code above refer to?The entire award money is determined by dividing the total reward money by the number of gold medals using the first function, calculate award money. Therefore, The average prize money is determined by dividing the total prize money.
total award money = total sponsorship + total prize money return total award money / num medals; def average award money(num medals, total sponsorship, total prize money)
def Calculate the Average:
Enter the number of gold medals you've won in the entry box.
total sponsorship = float(input("How much money were you sponsored overall? "), ")
The formula is: total prize money = float(input("Your prize money is: "))
Average Award Funding is equal to Average Award Funding (num medals, Total Sponsorship, Total Prize Funding)
calculate average()
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A piece of hardware used to enter data into a computer: Output Device Backing Storage Device Programming language Input Device
Answer:
Input Device.
Explanation:
A piece of hardware used to enter data into a computer is known as an input device.
Basically, this input device is also known as peripherals and it comprises of all of the devices that are interconnected with the CPU. Some examples of input devices used with a computer includes keyboards, scanner, mouse, etc. They avail the end users the ability to send an information to the computer system for processing into a desired output.
A USB flash drive uses solid
technology to store data and programs.
Answer:
This is true.
This is a secret word, phrase or number: A. Biometric B. Token C. Symbol D. Password
The secret word, phrase, or number that is used for authentication purposes can be referred to as a password. A password is a string of characters that allows access to a system or account, ensuring that only authorized individuals can gain entry. The correct answer is option(d).
It is a vital aspect of cybersecurity and is used to protect sensitive information from unauthorized access. A password should ideally be unique, complex, and kept confidential. It is important to create a strong password that is not easily guessable or predictable, as this reduces the risk of unauthorized access. Common best practices for creating passwords include using a combination of uppercase and lowercase letters, numbers, and special characters.
While biometric authentication, token-based authentication, and symbols are also utilized for security purposes, they are distinct from passwords. Biometric authentication involves using unique physical traits, such as fingerprints or facial recognition, to verify a person's identity. Tokens are physical devices, like key fobs or smart cards, that generate one-time passwords for authentication. Symbols, on the other hand, are graphical representations used in various contexts, but they are not typically associated with password-based authentication.
In conclusion, the correct answer to the question is D. Password.
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please help me with Educational Technology pt.3
Answer:
D
Explanation:
Please label the parts its urgent Best answer receives a brainliest and 20 points please i need it :) :)
Answer:
B: Floppy Drive
C: Power Button
D: Power Indicator
E: USB Port
F: Headphone port
Answer:
A. hard disk
B. floppy disk
C. power button
D. reset button
E. USB ports
F. mic port
Explanation:
hope it helps .
Food deliveries should be scheduled _____.
Answer:
1-11pm
Explanation:
Answer:
at less busy times so that staff has time to properly inspect food
Explanation:
What is computer ethics? What are the things that are prohibited by computer ethics?
Answer:
Computer ethics was set up in 1992. It entails the moral guidelines for computer professionals and users in the usage of the computer. An example is not using the computer to commit any type of fraud etc.
The things prohibited by Computer ethics include
1. Using the computer to commit any type of fraud.
2. Hacking of individual personal and private files.
3. Piracy and usage of pirated softwares etc.
Which type of shape allows you to add text that can be moved around.
Answer:
Move a text box, WordArt, or shape forward or backward in a stack. Click the WordArt, shape, or text box that you want to move up or down in the stack. On the Drawing Tools Format tab, click either Bring Forward or Send Backward.