a possible problem with keeping data in lists is that if you delete a row of data from a list, you may also delete some data items that you want to keep. true or false?
Answers
True. A possible problem with keeping data in lists is that if you delete a row of data from a list, you may also unintentionally delete some data items that you want to keep.
Data refers to any collection of facts, statistics, or information that can be processed and analyzed to extract meaning or insights. In today's digital age, data is being generated and collected at an unprecedented rate, from a wide variety of sources including sensors, devices, social media, and transactions. Data can be structured, such as in a database, or unstructured, such as in text documents or multimedia files. To make sense of data, it must be processed and analyzed using various techniques such as statistical analysis, data mining, machine learning, and artificial intelligence. The insights gained from data can be used to inform decisions, improve products and services, and gain a competitive advantage.
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True. When data is stored in a list, each row represents a collection of data items. Deleting a row may unintentionally remove data items that you want to keep, especially if they are not all stored in the same row. It is important to carefully review the data before deleting any rows to ensure that important data items are not lost.
When using lists to store data, deleting a row of data may result in unintended consequences if there are other related data items in the same row or if the data is interconnected. If the row that is deleted contains data that is needed elsewhere in the list, it may lead to the loss of important data items.
Therefore, it is important to be cautious when deleting data from a list and to carefully consider the potential impact on related data items before proceeding. It is often a good practice to make a backup or a copy of the list before deleting any data, so that the original data can be restored if necessary. Additionally, more advanced data storage methods such as databases may provide better data management and error checking features to prevent accidental loss of important data.
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Related Questions
4. How could you apply some of the ideas, principles, or structures of coding to fields of study, industries, or tasks outside of creating computer programs? Propose at least one way to use "coding" or creating programs outside of computer science and explain how it uses coding-related concepts.
Answers
Answer:
a production plant
Explanation:
"Coding" brings with it a linear way of thinking and problem solving, where one step needs to be taken before moving on to the next step. This can be applied to a wide range of real-life scenarios and industries. For example, a production plant starts with an initial input, that input is taken and used in a set of instructions (method), those instructions take that input and create a new output. Once the new output is created it is then passed on to another set of instructions that takes that output as an input to create a new output. Just like a computer program, a power plant repeats this process in order to a fully working and realized product.
One of the disadvantages of cable technology is that: while it works well for television signals, it is ineffective for data transmissions required by the Internet. while it works well for television signals, it is ineffective for data transmissions required by the Internet. none of the available options are true. none of the available options are true. it is incompatible with most modern communication systems. it is incompatible with most modern communication systems. systems used by many providers require customers to share bandwidth with neighbors. systems used by many providers require customers to share bandwidth with neighbors.
Answers
Answer:
systems used by many providers require customers to share bandwidth with neighbors
Explanation:
One of the disadvantages of cable technology is that systems used by many providers require customers to share bandwidth with neighbors. This ultimately causes many problems since cables would need to be extended to reach every single user that will be sharing the bandwidth. This would mean cables all over the place. Also, it is very difficult to limit the bandwidth per person, meaning that if anyone is using up all of the bandwidth through the cable, the rest of the individuals connected would not have the bandwidth that they need or are paying for.
im in honors comupter science and one of my questions is evaluate 18% 7 does anyone know how to answer that
Answers
Answer:
18% of 7 is 1.26
Explanation:
your question was somewhat unclear
All of the following statements about MapReduce are true EXCEPT: MapReduce handles the complexities of network communication. MapReduce is a general-purpose execution engine. MapReduce handles parallel programming. MapReduce runs without fault tolerance.
Answers
Answer:
The correct option is;
MapReduce runs without fault tolerance
Explanation:
Map Reduce is a technique of processing or a framework of software, that is geared towards managing, sorting and handling large data by working in the Map and Reduce phases where the map function involves the dividing, filtering and sorting of the data and mapping of the split data while the reduce method involves the rearranging, summary activities having the data reduced.
1)Which tool can you use to find duplicates in Excel?
Select an answer:
a. Flash Fill
b. VLOOKUP
c. Conditional Formatting
d. Concatenation
2)What does Power Query use to change to what it determines is the appropriate data type?
Select an answer:
a.the headers
b. the first real row of data
c. data in the formula bar
3)Combining the definitions of three words describes a data analyst. What are the three words?
Select an answer:
a. analysis, analyze, and technology
b. data, programs, and analysis
c. analyze, data, and programs
d. data, analysis, and analyze
Answers
The tool that you can use to find duplicates in Excel is c. Conditional Formatting
b. the first real row of datac. analyze, data, and programsWhat is Conditional Formatting?Excel makes use of Conditional Formatting as a means to identify duplicate records. Users can utilize this feature to identify cells or ranges that satisfy specific criteria, like possessing repetitive values, by highlighting them.
Using conditional formatting rules makes it effortless to spot repeated values and set them apart visually from the other information. This function enables users to swiftly identify and handle identical records within their Excel worksheets, useful for activities like data examination and sanitation.
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A box has a mass of 5 kg. What is the weight of the box on Earth?
Show your work
Answers
Answer:
5 kg
Explanation:
5 kg
Which kind of a person will you be if you prove to be accountable for your actions?
Answers
Answer: You would be a person of integrity.
Explanation: Look up Integrity for details.
If the evaluation of the first parameter of an Excel IFERROR function (shown in bold/underlined in the example below) does NOT return an error (e.g., #N/A), what value does the IFERROR function return?
=IFERROR( VLOOKUP(H15,D$11:F$19,3,FALSE), "Unknown" )
Question 3 options:
The value "FALSE"
The value of the first parameter
The value "TRUE"
The value of the second parameter
Answers
If the evaluation of the first parameter of an Excel IFERROR function does not return an error, the IFERROR function will return the value of the first parameter.
In the given example, if the VLOOKUP function in the first FERROR function successfully finds a match, the result of that VLOOKUP will be returned.
The IFERROR function is used to handle errors in Excel formulas by providing an alternative value or action when an error occurs. In this case, if the VLOOKUP function encounters an error, such as not finding a match, the IFERROR function will return "Unknown" as the second parameter. However, if the VLOOKUP function successfully retrieves a value without FERROR functionan error, that value will be returned by the IFERROR function.
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The _____ contains lists of commands used to create presentations.
Outline view
Menu bar
Slide pane
Title bar
Answers
Answer:
The menu bar is correct
Explanation:
EDG2021
Once a business determines that change needs to occur, what ahould the
business create?
A. Business operation
B. Business analysis
C. Business model
D. Business strategy
Answers
Answer:
D. Business strategy
Explanation:
Kono Dio Da!!
Which option best describes the purpose of the Design step?
A. To implement user feedback into the game
B. To add characters and other elements to the game
C. To plan the game's structure and artwork
D. To write the framework of the game's code
Answers
The option that best describes the purpose of the Design step is option C. To plan the game's structure and artwork
Why does design mean?It is the act of making a plan or drawing for something that will later be built, particularly one that specifies what the end product will do and look like, is the definition of design. The plan or sketch produced as a result of this activity is referred to as a design.
Note that It brings cutting-edge solutions to life based on what actual consumers feel, think, and do. Empathize, Define, Ideate, Prototype, and Test are the five main phases of this human-centered design approach. The fact that these steps are only a guide should not be overlooked. 3
Hence, the Steps in the Engineering Design Process are: Establish criteria and constraints. Consider alternative solutions. Choose an approach. Develop a design proposal. Create a model or prototype. Define the problem. Research ideas and explore possibilities for your engineering design project.
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power steering belts should be checked for all of the following EXCEPT
Answers
You did not list the options.
help!! me!! plsssssssssssssssssssssssssssssssssss
Answers
Answer:
e,f,g, and h
Explanation:
Can someone please tell me how to save a screenshot on windows 10?
I have to do this assignment for tec and I don't understand how to do it.
PLEASE DON'T USE ME FOR POINTS!! Please and Thank you!
Answers
Answer:
u just press windows botton and shift and s lol
Explanation:
u can also search up this by tyoing "How to take a screenshot on windows 10" if this does not work.
:)
Computer ____ rely on up-to-date definitions.
Group of answer choices
administrators
malware scans
firmware updates
storage drives
Answers
Computer option C: firmware updates rely on up-to-date definitions.
What is computer firmware update?Typically, firmware is a sort of software that controls hardware. Interface 2. Software (application software) doesn't directly interact with hardware; instead, it runs on top of the operating system. Low-level software called firmware sits in between hardware and the operating system.
Therefore, without requiring any hardware upgrades, a firmware update will provide your device new, sophisticated working instructions. By updating the firmware, you will have the opportunity to engage with the device more effectively and explore new features that have been included.
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True or false? a text file contains bytes of data that represent characters from a particular character set such as ascii or unicode.
Answers
It s true that a text file contains bytes of data that represent characters from a particular character set such as Unicode or ASCII. The correct option to this question is "True".
The text file contains texts that are represented by Unicode or ASCII. The Unicode or ASCII represents how the numbers, text, or other commands are displayed and written in a text file.
To represent text digitally in the text file, characters have their own unique character representation bit-pattern. These bit-pattern have a combination of 1s and 0s. And these patterns are represented by character codes that are either Unicode or ASCII.
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What type of computer/device do you have i need it for a survey and it due today soooooooooooooo
Answers
Answer:
ooh I have a I phone computer
Which three phrases describe a wireframe?
Tracy uses a pictorial summary of an entire website in her team meeting. It is a two-dimensional illustration of how each web page on a website will look. Known as a workflow diagram, this explains how pages in a website connect to one another. It is a design tool, and it shows the overall framework of a website. It is a visual representation of how much space each element on a page should take.
Answers
Answer:
A wireframe is best described by the phrase;
It is a design tool, and it shows the overall framework of a website
Explanation:
A wireframe is meant to provide a visualization for a page in a form of blue print that defines a websites structure thereby aiding the communication and thought process among those concerned in the website development process, including the programmers, developers and website designers
The wireframe is a depiction of the website, that points out the intended location of content, the layout and how navigation and functions that are to be included on a page in a way that is easily adjustable
The wireframe is therefore a representation of the skeletal framework of the website
Answer:
i only know two and they are design tool and shows the overall frame work of a website
Explanation:
plato
Which type of cache is found as part of more advanced CPUs, is shared among the CPU cores and typically comes in sizes of 8 and 16 MB
Answers
Answer: Level 3
Explanation: I studied for the test
Which type of computer/IT architecture is limited to a central computer system?
a) Mainframe
b) Web-services
c) Peer-to-peer
d) Wireless
e) Server-to-server
Answers
The type of computer/IT architecture that is limited to a central computer system is Mainframe. Therefore the correct option is option A.
Computer Architecture is the design of computer components such as processor and memory, along with their interconnections, in order to achieve an optimum balance of performance, speed, and cost-effectiveness.
The different types of computer architectures are: Centralized architecture Distributed architecture Hybrid architecture Centralized architecture is a type of architecture that is restricted to a central computer system.
This architecture is often used in mainframe computers, where the central computer is a large, powerful machine that is shared by many users at once. Thus, the answer is Mainframe.
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You are transferring files for a local backup using sftp to a remote system and the process gets interrupted. What command should you use next?
Answers
The `reget` command should be used next to resume the interrupted file transfer when using SFTP for local backup.
Secure File Transfer Protocol (SFTP) is a secure method of transferring files between remote servers. There may be cases when the file transfer process is interrupted, and the user needs to resume it. In such cases, SFTP provides the `reget` command to the user. This command is used to resume the interrupted file transfer.
To use the `reget` command, the user needs to use the `get` command along with it. The `get` command transfers files from the remote server to the local machine. When the file transfer process is interrupted, the `reget` command is used to resume it. This command starts downloading the file from where it was left before the interruption occurred. It can save the user a lot of time and effort as they won't have to download the whole file again.
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which is not true of quicksort? question 12 options: quicksort repeatedly partitions the input into low and high parts (each part unsorted). quicksort chooses a pivot to divide the data into low and high parts. quicksort divides the array into two parts to partition the input. quicksort chooses a midpoint to divide the data into low and high parts.
Answers
Quicksort does not, in fact, "choose a midway to divide the data into low and high sections," as stated in the previous sentence.
With the use of a pivot element, Quicksort repeatedly divides the input array into the low portion and the high part. The array is split into two halves, with all items in the low part being less than or equal to the pivot element and all elements in the high part being greater than the pivot element. The pivot element is chosen from the array. Up until the full array is sorted, this procedure is done recursively on the low and high portions. As a result, quicksort uses a pivot element to divide the input array rather than a midway to divide the data.
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The sensory media through which messages are sent and received are _____________________.
Answers
Answer:
SMS
Explanation:
What is this passage mostly
about?
Working together can help people
tackle difficult problems.
Giving a speech to the United Nations
can be challenging.
Learning about climate change begins
in school.
Collecting information can help set
new goals.
Answers
Answer:
working together can help people tackle difficult problems.
Explanation:
I did the Iready quiz.
The page that appears when you first open your Internet browser is the _____.
opening page
opening page
launch page
launch page
home page
home page
first page
first page
Answers
Answer:
launch page
Explanation:
You can change your launch page in settings.
Your launch page will be launched as soon as you reopen a browser.
Answer:
Launch page
Explanation:
which of the following is incorrect? group of answer choices the constructors in an abstract class are private. you may declare a final abstract class. the constructors in an abstract class should be protected. an abstract class contains constructors. an interface may contain constructors.
Answers
The incorrect statement is "you may declare a final abstract class". This is because an abstract class cannot be final. A final class is one that cannot be extended or inherited from, while an abstract class is meant to be extended or inherited from in order to create concrete classes.
Therefore, declaring a final abstract class is a contradiction and is not allowed in Java.
The other statements are correct. An abstract class can contain constructors, which can be private or protected. However, an interface cannot contain constructors, as it is meant to be implemented by other classes and does not have any instance variables or methods.
In summary, the incorrect statement is "you may declare a final abstract class" because an abstract class cannot be final.
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a user cannot delete one of their files but is able to delete other files in their directory. john, a system administrator, is attempting to troubleshoot this issue. what command should he use first on the file?
Answers
The first command John should use is the ls -l command to check the file's permissions and ownership.
The output of this command will show the file permissions and the owner of the file. John can check whether the user has the appropriate permissions to delete the file or if the file ownership needs to be changed. If the file is owned by another user or group, John may need to change the ownership of the file to the user who wants to delete it. If the file permissions are incorrect, John may need to use the chmod command to modify the permissions of the file so that the user can delete it.
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the following program is run. then the user clicks the topbutton button once. what will be displayed in the console?
Answers
Clicking the topbutton button is an illustration of a click event.
When the topbutton is clicked once, the display output is cat dog bird
From the program, we have the following highlights
When any button is clicked, the program displays cat and bird, in that orderThe topbutton click event displays dogHence, clicking the topbutton button once, will display cat dog bird
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Photo editing tools do not use AI true or false
Answers
Answer: false
Explanation: i'm a g
In the context of the types of data in a database, which is a source of internal data?
Answers
Answer:sales records
Explanation: