A _____entity is an entity that displays existence dependence and inherits the primary key of its parent entity.
Answers
A dependent entity is an entity that displays existence dependence and inherits the primary key of its parent entity.
An entity is an object, system, or concept that has a distinct and identifiable existence, and the data we record about them is essential to our understanding of the world. For example, a customer or a product, are entities in a sales database that can have attributes like name, address, description, price, etc.Each entity in the database has its unique identifier called primary key, which is used to differentiate it from other records in the database.
A dependent entity is one that exists because of a relationship with another entity and has no meaning or existence outside that relationship. This means that a dependent entity's primary key is made up of the primary key of the parent entity. The relationship between the dependent entity and its parent entity is referred to as a strong entity relationship, and it is typically depicted using a double diamond symbol in an entity relationship diagram.
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Related Questions
Can anybody answer this please
Answers
Answer: Managing memory allocation for all applications (first one).
What is the purpose of hatch marks on ruler
Answers
The term "hatch mark" is used to describe a mark on a ruler. Hash markings are another name for hatch marks. Hatch marks are used to indicate the lengths of a straight line on a ruler and to alert you to each unit's movement.
What is the concept of hatching?
On a ruler, not every hatch mark seems the same since some are longer and some are shorter. The longest measurement on the inch ruler indicates a line segment that is one inch long. Half-inch measurements are the next longest. Depending on the ruler, the shortest lines are marked with 1/8-inch or 1/16-inch measurements. On a 12-inch ruler, the hatch marks corresponding to each inch are numbered from 1 to 12. Due to space limitations, the shorter lines are not numbered.
• On a ruler, not every hatch mark seems the same since some are longer and some are shorter.
• Depending on the ruler, the shortest lines are marked with 1/8-inch or 1/16-inch measurements.
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.
Internet e-mail accessed with a Web brower leaves files in temporary folders. True or False.
Answers
False. Internet e-mail accessed with a Web browser does not leave files in temporary folders. Temporary files may be created by the Web browser itself, but not by accessing e-mails.
When you access internet email using a web browser, the web browser may create temporary files to help speed up the loading of the email content and its attachments. However, these temporary files are typically stored in the browser's cache, not in temporary folders. The browser cache is a storage area that contains a copy of frequently accessed web pages, images, and other resources. When you access an email message or attachment, the web browser may retrieve it from the cache instead of downloading it again, which can help speed up the process. These temporary files are usually cleared from the cache automatically by the browser or can be manually cleared by the user.
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Which WYSIWYG editor keeps the code clean and validates HTML code
?
A. MS Word
B. Kompozer
C. Gedit
D. Notepad
E. BlueGriffon
Answers
Answer:
E. BlueGriffon
Explanation:
Answer:
b. KompoZer
Explanation:
KompoZer is free software. You can use it on Windows, Mac OS, and Linux. It has a customizable interface with modified toolbars. It validates HTML against the current web standard and keeps the code clean.
what class of arthropods is mainly involved in the pollination process?
Answers
Answer:
Insects
Explanation:
insects are the most pollinating arthropods.
I use the wrap text feature in Excel daily. What is the difference in how this behaves or is used in Excel versus Word? Please explain in detail the differences and similarities.
Answers
The wrap text feature is an essential tool used to format text, particularly long texts or data within a cell in Microsoft Excel. In this question, we need to explain the difference between how wrap text behaves in Microsoft Excel versus how it is used in Microsoft Word.
Wrap Text in Microsoft Excel: Wrap text in Excel is a formatting option that is used to adjust text or data within a cell. When the text entered exceeds the size of the cell, it can be hard to read, and this is where wrap text comes in handy. Wrap text in Excel automatically formats the data within the cell and adjusts the text size to fit the cell's width. If a cell contains too much data to fit in the column, the cell's text wraps to the next line within the same cell.
To wrap text in Excel, follow these simple steps:
Select the cell or range of cells containing the text that needs wrapping. Right-click on the selected cell and click Format Cells. In the Format Cells dialog box, click on the Alignment tab. Click the Wrap text option and then click OK.Wrap Text in Microsoft Word: In Microsoft Word, the Wrap Text feature is used to format text around images and graphics. It is used to change the way the text flows around the image, allowing users to position images and graphics in the document. Wrap Text in Microsoft Word does not adjust the font size of the text to fit the width of the cell like in Excel.
To wrap text in Microsoft Word, follow these simple steps:
Insert the image in the document. Select the image and go to the Picture Format tab. Click on Wrap Text, and you can choose how you want the text to wrap around the image.The main difference between the use of Wrap Text in Microsoft Excel and Microsoft Word is that Wrap Text in Excel is used to format long data and adjust text size to fit the width of the cell while Wrap Text in Microsoft Word is used to format text around images and graphics.
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cisco asa interface access rules are the most commonly used access control mechanisms on the security appliance. interface access rules permit or deny network applications to establish their sessions through the security appliance based on different information. on which three of these options is the access rules filtering based?
Answers
This is Cisco's solution, the Cisco IronPortTM S670 Web Security Appliance (WSA), which combines reputation filtering, inline file scanning, and signature-based malware detection.
Access control lists (ACLs), which restrict access in your network by blocking specific traffic from entering or leaving, are a feature of Cisco ASAs that offer basic traffic filtering capabilities. A STATIC NAT and an ACL authorizing the traffic are typically required to permit traffic from a lower-security interface to a higher-security interface. You can therefore reach any host on the inside if it has a static translation for that host and an ACL that permits the traffic.
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The initial capacity of an ArrayList can be passed to the constructor. Group of answer choices True False
Answers
True. The initial capacity of an ArrayList can be passed to its constructor as an optional parameter.
This can be useful when you know the expected size of the ArrayList beforehand, as it can help avoid unnecessary resizing and improve performance. This will create an ArrayList with an initial capacity of 1000, allowing it to store the elements without needing to resize the underlying array as often. However, it's important to note that setting the initial capacity too high can also waste memory, so it's important to choose a reasonable initial capacity based on your expected usage.True. The initial capacity of an ArrayList can be passed to the constructor. This is an optional parameter that can be used to specify the initial size of the ArrayList. It can help avoid unnecessary resizing and improve performance.
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Which word can best be used to describe an array ?
Answers
The term that best describes an array is collection.
An array is a data structure that allows the storage and organization of a fixed number of elements of the same type.
It provides a systematic way to store multiple values and access them using an index.
The word "collection" aptly captures the essence of an array by highlighting its purpose of grouping related elements together.
Arrays serve as containers for homogeneous data, meaning all elements in an array must have the same data type.
This collective nature enables efficient data manipulation and simplifies the implementation of algorithms that require ordered storage.
By describing an array as a collection, we emphasize its role as a unified entity that holds multiple items.
Furthermore, the term "collection" conveys the idea of containment, which aligns with the way elements are stored sequentially within an array.
Each element occupies a specific position or index within the array, forming a cohesive whole.
This concept of containment and ordered arrangement emphasizes the inherent structure and organization within an array.
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which command rebuilds the boot sector for the active system partition?
Answers
The command that rebuilds the boot sector for the active system partition is "bootrec /fixboot". This command is useful in cases where the boot sector has been corrupted or damaged, preventing the computer from booting up properly.In order to use the "bootrec /fixboot" command,
follow these steps:1. Insert the Windows installation media and boot from it.2. Choose the language and other preferences, and click on the "Next" button.3. Click on the "Repair your computer" option at the bottom-left corner of the screen.4. Select the operating system you want to repair, and click on the "Next" button.5. Choose the "Command Prompt" option from the list of repair options.6. Type in the command "bootrec /fixboot" and press the Enter key.7. Wait for the command to complete, and then restart the computer. This should fix any issues with the boot sector and allow the computer to boot up normally again.
Note that the "bootrec /fixboot" command should only be used as a last resort, after trying other troubleshooting steps such as running a virus scan or repairing the Master Boot Record (MBR). It should also be used with caution, as an incorrect command or typo could cause further damage to the system.
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Text,Audio and graphic is entered into the computer using
a)A cpu
b)Output
C)Input
ICT Question asap pls help
Answers
Answer:
I think it's input, not sure tho
oof x oof = ? idk what that is
Answers
Answer:
= 1 off!
Explanation:
1x1
Answer:
Double OOF!!!!!!!!
Explanation:
I dont have one....
Claire is overlooking the various stages of development of a copy in the prepress process. she wants to make sure that the copy is free of any errors or inconsistencies. which stages include a check for errors and inconsistencies in the prepress process?
claire can check the errors and inconsistencies in the copy in the (imposition, typesetting, or proofing)
and (adding markup, proofreading, or screening)
stages of prepress.
Answers
Claire can check the errors and inconsistencies in the copy during the proofing and proofreading stages of prepress. These stages involve reviewing the copy for any mistakes or issues before it is finalized for printing.
Claire can effectively check for errors and inconsistencies in the copy during the typesetting and proofreading stages of the prepress process. In the typesetting stage, text is formatted and arranged in a visually appealing manner, ensuring proper layout and font usage. During proofreading, the content is carefully reviewed for grammar, spelling, punctuation, and other potential issues, ensuring a high-quality final product. By focusing on these stages, Claire can significantly reduce errors and inconsistencies in the copy. Claire can check the errors and inconsistencies in the copy during the proofing and proofreading stages of prepress. These stages involve reviewing the copy for any mistakes or issues before it is finalized for printing.
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Question 8 of 10
What does DOS stand for?
A. Disk override system
B. Disk only system
C. Disk opening system
D. Disk operating system
Answer: D
Answers
Answer:
Dis operating system
Explanation:
refers to the original operating system developed by Microsoft for IBM
Answer:
disk
Explanation:
what reserved words allows us to intercept (stop) an error from causing our program to end abruptly (suddenly).
Answers
Python should be properly terminated by typing quit() at the interactive chevron >>> prompt.
Bugs are the term for programming errors. Debugging is the process of locating these flaws. While coding, there are three different types of errors that may occur: syntax, runtime, and semantic. Here are a few instances of syntactic mistakes made in Python: x, y in myfunction provide x + y else: print("Hello!") when mark >= 50 "You passed!" is printed. Upon arrival, print "Hello!" print ("Bye!") esle print ("Flag is set!") if flag. The Python sys module includes a built-in function called exit() that enables us to stop the program from running. Grammar: sys.exit (argument) We don't need to worry about code corruption while using the sys. exit() function.
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What is an enterprise system
Answers
Answer:
Explanation:
Enterprise system is a cross- functional information system that provides organization-wide coordination and integration of the key business processes. Enterprise system helps in planning the resources of an organization.
Which of the following is a TRUE statement when considering using databases instead of lists?
-Data can be easily shared among users. -Data-entry errors can be minimized with databases. -Data integrity can be ensured with a database. -all of the above
Answers
The statement "all of the above" is true when considering using databases instead of lists. Databases offer the ability to easily share data among users, minimize data-entry errors through the use of data validation and constraints, and ensure data integrity through features such as referential integrity and transaction management.
Firstly, databases provide a central location for storing and managing data, which can be accessed and shared by multiple users simultaneously. This makes it easy to share data and collaborate on projects.
Secondly, databases can minimize data-entry errors by providing data validation and constraints, such as required fields and data types. This helps to ensure that only accurate and consistent data is entered into the system.
Finally, databases can ensure data integrity by using features such as referential integrity and transaction management. Referential integrity ensures that all relationships between data are maintained and consistent, while transaction management ensures that all database transactions are completed successfully or rolled back in case of errors.
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Give one reason why a telephone number would be stored as the text data type. [2 marks]
Answers
Answer:
Telephone numbers need to be stored as a text/string data type because they often begin with a 0 and if they were stored as an integer then the leading zero would be discounted.
The other reason is that you are never likely to want to add or multiply telephone numbers so there is no reason to store it as an integer data type.
Explanation:
A text data type can hold any letter, number, symbol or punctuation mark. It is sometimes referred to as 'alphanumeric' or 'string'.
The data can be pure text or a combination of text, numbers and symbols.
People often assume that a telephone number would be stored as an 'integer' data type. After all, they do look like numbers don't they!
You learned in class how to use a named pipe (aka FIFO) and the netcat
(nc) program to turn mdb-lookup-cs3157 into a network server.
mkfifo mypipe
cat mypipe | nc -l some_port_num | /some_path/mdb-lookup-cs3157 > mypipe
Write a shell script that executes the pipeline.
- The name of the script is "mdb-lookup-server-nc.sh"
- A shell script starts with the following line (the '#' is the 1st
character without any leading space):
#!/bin/sh
And the line must be the VERY FIRST LINE in the script.
- You must make the file executable using "chmod" command.
- The script takes one parameter, port number, on which nc will
listen.
- The script should create a named pipe named mypipe-, where
indicates the process ID of the shell running the script. The
named pipe should be removed at the end of the script.
- See section 3.4 in the Bash Reference Manual
(http://www.gnu.org/software/bash/manual/bashref.html) for how to
refer to the arguments and the process ID from your script.
- Because the named pipe gets removed only at the end of the script, if you
quit out of the script by hitting Ctrl-C while it's running, the FIFO will
not get removed. This is ok. You can manually clean up the FIFOs in the
directory. If this annoys you, you can optionally add the following lines
to your script after the first line:
on_ctrl_c() {
echo "Ignoring Ctrl-C"
}
# Call on_ctrl_c() when the interrupt signal is received.
# The interrupt signal is sent when you press Ctrl-C.
trap on_ctrl_c INT
Answers
The script takes one parameter, which is the port number on which nc will listen. The script should create a named pipe named mypipe-, where indicates the process ID of the shell running the script. The named pipe should be removed at the end of the script. The script starts by defining an interrupt handler that ignores Ctrl-C.
To create a shell script called "mdb-lookup-server-nc.sh" that executes the pipeline with the given specifications, follow these steps:1. Open a text editor and add the following lines of code to create the shell script:
```bash
#!/bin/sh
on_ctrl_c() {
echo "Ignoring Ctrl-C"
}
# Call on_ctrl_c() when the interrupt signal is received.
# The interrupt signal is sent when you press Ctrl-C.
trap on_ctrl_c INT
port_number="$1"
pipe_name="mypipe-$$"
mkfifo "$pipe_name"
cat "$pipe_name" | nc -l "$port_number" | /some_path/mdb-lookup-cs3157 > "$pipe_name"
rm "$pipe_name"
```
2. Save the file as "mdb-lookup-server-nc.sh".
3. Open a terminal and navigate to the directory where the script is saved.
4. Make the file executable using the "chmod" command:
```bash
chmod +x mdb-lookup-server-nc.sh
```
Now you can run the script with the specified port number as its argument:
```bash
./mdb-lookup-server-nc.sh some_port_num
```
It then checks the number of arguments passed to the script. If there is not exactly one argument, the script prints an error message and exits.The script then sets the b variable to the first argument, creates a FIFO with a unique name, and starts the pipeline. When the pipeline exits, the script removes the FIFO.This script will create a named pipe called "mypipe-", execute the pipeline with netcat listening on the given port number, and remove the named pipe at the end. Additionally, it will ignore the interrupt signal (Ctrl-C) while running.
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What authentication protocol can perform authentication, but does not require it, so that operating systems without password encryption capabilities can still connect to ras?
Answers
The authentication protocol can perform authentication, but does not require it, so that operating systems without password encryption capabilities can still connect to RAS is RADIUS
How to determine the protocolRADIUS is a well-known AAA protocol that allows centralized control of authentication, authorization, and accounting, facilitating enhanced access control.
Although RADIUS has the ability to authenticate through passwords, it also offers choices for alternate authentication methods like challenging response protocols, digital certificates, and one-time passwords (OTPs).
The adaptability of the system allows for connection to a RADIUS server through alternative methods of authentication even if the operating system doesn't have password encryption capabilities, ensuring secure access control in all situations.
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whats the relationship between the CPU and motherboard
Answers
Answer:
Both perform processes vital to running the computer's operating system and programs -- the motherboard serves as a base connecting all of the computer's components, while the CPU performs the actual data processing and computing.
Explanation:
Asia is selling bracelets to raise money for the school's band trip. She needs to determine how much she has already raised and how many more bracelets she must sell. Which response best explains why a computer would perform this task better than a human?
Computers can perform calculations at unbelievable speeds.
Computers can think creatively.
Computers can replicate human tasks.
Computers don't require sleep.
Answers
Note that where Asia is selling bracelets to raise money for the school's band trip and she needs to determine how much she has already raised and how many more bracelets she must sell, the response that best explains why a computer would perform this task better than a human is: "Computers can perform calculations at unbelievable speeds." (Option A)
What is the speed of the fastest computer?Frontier, the fastest supercomputer on the TOP500 supercomputer list as of May 2022, with a LINPACK benchmark score of 1.102 ExaFlop/s, followed by Fugaku. The United States has five of the top ten, China has two, and Japan, Finland, and France each have one.
As of June 2022, China had 173 of the world's 500 most advanced and powerful, one-third more than its next competitor, the United States, which had an additional 128 supercomputers.
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1. what is the internet infrastructure stack? what is the relevance of this technological concept to marketers? what is the significance of cloud computing in relationship to the internet infrastructure? who is the leader in cloud computing for third parties by revenue, cisco, ibm, , or amazon?
Answers
The correct answer is Internet infrastructure stack are sets of hardware and services combined together which helps in making the data and information available on the web page.
Any hardware component that is housed inside a computer. a set of guidelines or software that instructs a computer on what to do or how to carry out a certain task (computer software runs on hardware). a computer application that gives users the resources they need to do a certain task. any hardware component that is housed inside a computer. a set of guidelines or software that instructs a computer on what to do or how to carry out a certain task (computer software runs on hardware). a computer application that gives users the resources they need to do a certain task.
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is an impact printer makes contact with the paper.
Answers
Answer:
Yes
Explanation:
because the name impact
What is a user data?
Answers
Answer: Any data the user creates or owns.
Explanation:
the user being the one on the otherside of the computer, usually a human.
but examples of user data are intalled programs, uploads, word documents created by user (computer user)
What is this ethernet port called??? Pls help soon!!!
Answers
An Ethernet port is a connection point for Ethernet cables. It's a socket that enables a device to connect to a wired network. A network adapter or network interface card (NIC) is used to connect the device to the Ethernet port. This is the port that allows communication between the device and the network.
There are several types of Ethernet ports available, each with its own set of features and capabilities. One type is a 10/100 Ethernet port, which supports data transfer speeds of up to 100 Mbps. This type of Ethernet port is commonly found on older computers and routers.
A Gigabit Ethernet port, also known as 10/100/1000 Ethernet, supports data transfer speeds of up to 1 Gbps (gigabit per second). This type of Ethernet port is more common on newer devices and routers.Finally, there are also Multi-Gigabit Ethernet ports, which support data transfer speeds of up to 10 Gbps.
This type of Ethernet port is used in high-end applications such as servers and data centers.In conclusion, an Ethernet port is a crucial component of a wired network that allows devices to communicate with each other and the network as a whole.
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Which of the following is an example of a prediction:
Answers
Answer:
You need to include the examples so we can answer :)
Explanation:
Access Bitcoin block explorer
A blockchain explorer is a web application that operates as a bitcoin search engine, in that it allows you to search for addresses, transactions, and blocks and see the relationships and flows between them.
Popular blockchain explorers include:
blockchain.com (Links to an external site.)
blockcypher.com (Links to an external site.)
bitpay.com (Links to an external site.)
Each of these has a search function that can take a bitcoin address, transaction hash, block number, or block hash and retrieve corresponding information from the bitcoin network.
Use your Internet browser to access one of them blockchain.com (Links to an external site.) to explore the Bitcoin blockchain. Please take a moment to explore it. You can access the latest confirmed block, see market information (e.g., market cap, price change, etc.), the newest block number, a list of the latest blocks and unconfirmed transactions, and other relevant Bitcoin info.
Max Supply indicates the total amount of coins/tokens that will exist according to the project codebase. What is the maximum supply of Bitcoin?
Answers
The maximum supply of Bitcoin is 21 million coins according to the project's codebase.
Bitcoin operates on a fixed supply model, with a predetermined maximum number of coins that can ever be created. This limit is set at 21 million bitcoins. The concept of a maximum supply is an integral part of Bitcoin's design and is implemented through its protocol.
The maximum supply of 21 million bitcoins serves several purposes. Firstly, it ensures scarcity, which is a fundamental characteristic of Bitcoin. By limiting the total number of coins, Bitcoin maintains its value proposition as a deflationary asset, as demand can potentially outpace supply. Secondly, the fixed supply model helps establish a predictable issuance schedule. New bitcoins are created through a process called mining, and as the network approaches the maximum supply, the rate of new coin creation decreases, eventually reaching zero.
The maximum supply of Bitcoin has significant implications for its value and adoption. With a finite supply, Bitcoin is often compared to scarce commodities like gold. This limited availability, combined with growing global interest and adoption, has contributed to the cryptocurrency's increasing value over time. Additionally, the fixed supply model offers protection against inflation, making Bitcoin an attractive store of value for individuals and institutions seeking alternatives to traditional fiat currencies.
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In what ways is the information provided by a line-item budget useful to the following:
Program manager
Department head
Central budget office
Elected officials
Citizens
How would one substantially address how this information is useful to each entity listed above.
Answers
A line-item budget provides useful information to program managers, department heads, central budget offices, elected officials, and citizens by offering a detailed breakdown of expenses, facilitating accountability, and enabling informed decision-making.
A line-item budget is a financial document that outlines specific expenditure categories and allocated amounts. It is useful to program managers as it allows them to track expenses and ensure that funds are allocated appropriately for their respective programs.
By providing a detailed breakdown of expenses, program managers can effectively manage their budgets, identify areas of overspending or underspending, and make necessary adjustments to optimize resource allocation.
For department heads, the information provided by a line-item budget is essential for monitoring and controlling departmental expenditures. It enables them to assess the financial health of their departments, identify cost-saving opportunities, and ensure compliance with budgetary guidelines.
With this information, department heads can make informed decisions regarding resource allocation, staffing, and program priorities.
Central budget offices rely on line-item budgets to consolidate and analyze financial data from various departments or programs. This information helps them establish a comprehensive overview of the organization's finances, identify trends, and develop long-term financial strategies.
Line-item budgets enable central budget offices to allocate funds strategically, align spending with organizational goals, and ensure efficient use of resources.
Elected officials, such as members of a legislative body or governing board, benefit from line-item budgets as they provide transparency and accountability. By reviewing the detailed breakdown of expenditures, elected officials can assess the effectiveness and efficiency of government programs or organizational initiatives. This information enables them to make informed decisions during budgetary discussions, prioritize funding for critical areas, and hold program managers and department heads accountable for their financial management.
Citizens also find value in the information provided by line-item budgets. It promotes transparency and allows them to understand how public funds are allocated and spent. By having access to a detailed breakdown of expenses, citizens can assess the priorities of their government or organization, hold elected officials accountable for budgetary decisions, and actively participate in discussions regarding resource allocation.
Overall, a line-item budget serves as a valuable tool for program managers, department heads, central budget offices, elected officials, and citizens. It offers a detailed breakdown of expenses, facilitates accountability, and enables informed decision-making, ultimately contributing to efficient resource allocation and effective financial management.
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How is computer and internet helping in the current situation of lockdown?