Answer:
A
Explanation:
I did it
use a for loop to create a random forest model for each value of n estimators from 1 to 30;
• evaluate each model on both the training and validation sets using MAE;
• visualize the results by creating a plot of n estimators vs MAE for both the training and validation sets
After that you should answer the following questions:
• Which value of n estimators gives the best results?
• Explain how you decided that this value for n estimators gave the best results:
Why is the plot you created above not smooth?
• Was the result here better than the result of Part 1? Wha: % better or worse was it? in python
Answer:
nvndknnnnnnngjf
Explanation:
f4tyt5erfhhfr
Consumers affect which goods and services are produced because they _____.
name the goods and services produced
choose which goods and services to buy
select the capital goods used for production
Answer:
Choice B, "choose which goods and services to buy"
Explanation:
Consumers choose which goods and services to buy. Companies only want to provide goods and services they know will be bought. Therefore, consumers affect which goods and services are produced because they choose which goods and services to buy.
a. If the value in the Elected column is equal to the text "Yes", the formula should display Elected as the text.
b. Otherwise, the formula should determine if the value in the Finance Certified column is equal to the text "Yes" and return the text Yes if true And No if false.
=IF(Election="Yes","Election",IF(Finance Certified="Yes","Yes","No")) You can accomplish this by nesting one IF function inside of another IF function. The outer IF function determines whether "Yes" or "No" is the value in the Elected column.
How do you utilize Excel's IF function with a yes or no decision?In this instance, cell D2's formula reads: IF
Return Yes if C2 = 1; else, return No.
As you can see, you may evaluate text and values using the IF function. Error evaluation is another application for it.
What does Excel's between function do?You can determine whether a number, date, or other piece of data, such text, falls between two specified values in a dataset using the BETWEEN function or formula. A formula is employed to determine whether.
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What is your work solutions?
Answer:
Explanation:
< xlink:href="https://www.worktime.com/employee-time-tracking-software">employee tracking</link> worktime solutions is the best!
System testing – During this stage, the software design is realized as a set of programs units. Unit testing involves verifying that each unit meets its specificatio
System testing is a crucial stage where the software design is implemented as a collection of program units.
What is Unit testing?Unit testing plays a vital role during this phase as it focuses on validating each unit's compliance with its specifications. Unit testing entails testing individual units or components of the software to ensure their functionality, reliability, and correctness.
It involves executing test cases, evaluating inputs and outputs, and verifying if the units perform as expected. By conducting unit testing, developers can identify and rectify any defects or issues within individual units before integrating them into the larger system, promoting overall software quality.
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Which statement best describes desktop publishing?
Answer:
the process of designing and laying out printed material
Explanation:
The other answers were wrong. Option A is correct
User-oriented requirements are mostly focused on:
User-oriented requirements, also known as user requirements or user needs, are primarily focused on satisfying the needs, expectations, and preferences of the end-users or customers of a product or service.
These requirements play a crucial role in ensuring that the final product or solution meets the intended purpose and provides a positive user experience.
Here are some key points to understand about user-oriented requirements:
1)Understanding User Needs: User-oriented requirements involve identifying and understanding the specific needs, goals, and challenges of the target users.
This includes factors such as usability, functionality, performance, reliability, security, and accessibility.
2)User-Centric Design: User requirements drive the design and development process, emphasizing the importance of designing products and services that align with user expectations.
User-centered design principles and methodologies, such as user research, personas, and user testing, are often employed to gather feedback and iteratively improve the user experience.
3)Clear Communication: User requirements need to be clearly defined and communicated to the development team and stakeholders.
This ensures that everyone involved understands the user's perspective and can work towards meeting their expectations.
4)Prioritization and Trade-offs: User-oriented requirements help prioritize features, functionalities, and design decisions based on user needs.
Trade-offs may be necessary to balance conflicting requirements and constraints while still addressing the most critical user needs.
5)Continuous Feedback and Iteration: User-oriented requirements are not static but evolve throughout the development process.
Regular user feedback and usability testing help identify areas for improvement, allowing for iterative refinements and enhancements.
6)Measuring User Satisfaction: User-oriented requirements are often evaluated by measuring user satisfaction through surveys, interviews, or usage analytics.
User feedback is valuable for validating whether the product or service meets the desired user expectations and identifying areas for further improvement.
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the differencebetween browser and search engine
please my assignment have50 mark
Answer:
A browser is a piece of software that retrieves and displays web pages; a search engine is a website that helps people find web pages from other websites.
When selling antiques, you can usually obtain a higher price for those that have a provenance, which is information detailing the origin and history of the object. For example, the property owned by Jacqueline Kennedy Onassis and Princess Diana sold for much more than face value.
a. What kinds of products have value over and above a comparable product because of such information?
b. What kind of information makes products valuable? Consider both tangible (resale value) and intangible value (sentimental appeal).
Various factors make antique things more valuable than their face value such factors are the number of items originally made, uncommon design, uncommocolorur, the difficulty of replicating an item, etc.
What makes antiques valuable?
There are a rarer, singular it is and more valuable. Even items that have mistakes or any fault in design are considered to be rare and valuable.
The products like furniture, coins, portrait, etc always have value over the cost because of their uncommon design, and uncommon color on it.
Tangible personal property includes artwork, jewelry, antiques, and other physical objects as an intangible value related to sentimental relating to such jewelry, artwork, and others.
Thus, we have already why antiques are more valuable than the latest.
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from which family does Ms word 2010 belong to
Answer:
Microsoft Word 2010 belongs to the Microsoft Office 2010 suite.
Explanation:
Microsoft Word 2010 was released as part of the Microsoft Office 2010 suite, which was launched in June 2010. The suite included various applications such as Word, Excel, PowerPoint, Outlook, and others. Microsoft Word 2010 specifically is a word processing software designed to create and edit text-based documents. It introduced several new features and improvements compared to its predecessor, Word 2007. These enhancements included an improved user interface, enhanced collaboration tools, new formatting options, an improved navigation pane, and improved graphics capabilities. Therefore, Microsoft Word 2010 is part of the Microsoft Office 2010 family of software applications.
Write Java statements to declare an array that will store the total car sales values (int) for each month of the year
The Java statements to declare an array that will store the total car sales values (int) for each month of the year is given below:
The Statementint[] months = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
This given program gives each value for each month of the year and gives them a number from 1 to 12 which signifies the 12 months of the year:
January, February, March, April, May, June, July, August, September, August, October, November, and December.
Hence, for each sale made, it is computed and the total for each month is printed, along with each individual month and listed out as output.
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Assume a 2^20 byte memory:
a) What are the lowest and highest addresses if memory is byte-addressable?
b) What are the lowest and highest addresses if memory is word-addressable, assuming a 16-bit word?
c) What are the lowest and highest addresses if memory is word-addressable, assuming a 32-bit word?
a) Lowest address: 0, Highest address: (2^20) - 1. b) Lowest address: 0, Highest address: ((2^20) / 2) - 1. c) Lowest address: 0, Highest address: ((2^20) / 4) - 1.
a) If memory is byte-addressable, the lowest address would be 0 and the highest address would be (2^20) - 1.
This is because each byte in the memory requires a unique address, and since there are 2^20 bytes in total, the highest address would be one less than the total number of bytes.
b) If memory is word-addressable with a 16-bit word, each word would consist of 2 bytes.
Therefore, the lowest address would be 0 (representing the first word), and the highest address would be ((2^20) / 2) - 1.
This is because the total number of words is equal to the total number of bytes divided by 2.
Subtracting 1 gives us the highest address, as the addresses are zero-based.
c) If memory is word-addressable with a 32-bit word, each word would consist of 4 bytes.
In this case, the lowest address would still be 0 (representing the first word), and the highest address would be ((2^20) / 4) - 1.
Similar to the previous case, the total number of words is equal to the total number of bytes divided by 4.
Subtracting 1 gives us the highest address.
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smart art is considered a
Explanation:
visual representation of information and ideas, and a chart is a visual illustration of numeric values or data. Basically, SmartArt graphics are designed for text and charts are designed for numbers. Use the information below to decide when to use a SmartArt graphic and when to use a chart.
50 POINTS please helpppppp What does SET used to secure emails? S/MIME stand for secure/multipurpose Internet extensions it is a standard for public key encryption. this standard uses a digital _______ to secure emails
Answer:
signature!
Explanation:
hope this helped
Answer:
Answer Is Signature
Explanation:
List the five component of information system
Answer:
hardware, software, database, network and people
if the middle number is lesser than the candidates then u eliminate the ___ half of the data
Answer:
kimochisiwiwie282828
Critical Thinking
6-1
Devising a DC Strategy
Problem:
This project is suitable for group or individual work. You're the administrator of a network of 500 users and three Windows Server 2016 DCs. All users and DCs are in a single building. Your company is adding three satellite locations that will be connected to the main site via a WAN link. Each satellite location will house between 30 and 50 users. One location has a dedicated server room where you can house a server and ensure physical security. The other two locations don't have a dedicated room for network equipment. The WAN links are of moderate to low bandwidth. Design an Active Directory structure taking into account global catalog servers, FSMO roles, sites, and domain controllers. What features of DCs and Active Directory discussed in this chapter might you use in your design?
The Active Directory (AD) database and services link users to the network resources they require to complete their tasks.The database (or directory) holds crucial details about your environment, such as how many computers and users there are, as well as who has access to them.
What is the features of DC refer ?
By verifying user identity through login credentials and blocking illegal access to those resources, domain controllers limit access to domain resources.Requests for access to domain resources are subject to security policies, which domain controllers apply. To create and administer sites, as well as to manage how the directory is replicated both within and between sites, utilize the Active Directory Sites and Services console.You can define connections between sites and how they should be used for replication using this tool. All of the information is safeguarded and kept organized by the domain controller.The domain controller (DC) is the container that Active Directory uses to store the kingdom's keys (AD). Administrators and users can easily locate and use the information that Active Directory holds about network objects.A structured data store serves as the foundation for the logical, hierarchical organization of directory data in Active Directory. A networking appliance designed specifically for enhancing the performance, security, and resilience of applications provided over the internet is known as an application delivery controller (ADC). Distributed Control Systems (DCS. Automatic regulation. Program (logic) control Remote control (start, shutdown, change of set points), Alarms and notifications management,Collection and processing of process and equipment data. Graphic presentation of process and equipment condition data.Applications like production scheduling, preventative maintenance scheduling, and information interchange are made possible by the DCS.The global dispersion of your plant's subsystems is made easier by a DCS.A DCS may effectively monitor or enhance operational qualities like: Efficiency. Industrial processes are controlled by DCS to raise their dependability, cost-effectiveness, and safety.Agriculture is one process where DCS are frequently employed.chemical factories.refineries and petrochemical (oil) industries. The DCS is interfaced with the corporate network in many contemporary systems to provide business operations with a perspective of production.View Next:DCS Wiring Plans.Test on instrumentation.Secure Control System.dustrial communication, automation, and remote function. As the name implies, the DCS is a system of sensors, controllers, and associated computers that are distributed throughout a plant. Each of these elements serves a unique purpose such as data acquisition, process control, as well as data storage and graphical display.To learn more about Active Directory refer
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Online education _____. Select 3 options.
offers students flexibility
has pros and cons
does not have challenges
is free for everyone
has its challenges
Answer:
answers are A,B, and E
Explanation:
Online education offers students flexibility, it also;
Has pros and cons. Has its challenges.What are the pros and cons of online education?Online education is known to be a form of education where people are said to school over the internet. It has its own pros and cons such as:
It is very Flexibility. Its Reputation is low when compared to other forms of education.There is Ease of Access, etc.Conclusively, Online education offers students flexibility and it also has its own pros and cons.
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A trucking company is expanding its business and recently added 50 new trucks to its fleet delivering to numerous locations. The company is facing some challenges managing the new additions. Which of the company's problems could be solved more easily using quantum computing?
collecting travel data from all the company's trucks in real-time
tracking to ensure that shipments are sent and received on time
automating the inventory operations to handle the expansion
routing the trucks effectively to optimize fuel consumption
Answer: automating the inventory operations to handle the expansion
9. Computer 1 on network A, with IP address of 10.1.1.10, wants to send a packet to Computer 2, with IP address of
172.16.1.64. Which of the following has the correct IP datagram information for the fields: Version, minimum
Header Length, Source IP, and Destination IP?
Answer:
Based on the given information, the IP datagram information for the fields would be as follows:
Version: IPv4 (IP version 4)
Minimum Header Length: 20 bytes (Since there are no additional options)
Source IP: 10.1.1.10 (IP address of Computer 1 on network A)
Destination IP: 172.16.1.64 (IP address of Computer 2)
So the correct IP datagram information would be:
Version: IPv4
Minimum Header Length: 20 bytes
Source IP: 10.1.1.10
Destination IP: 172.16.1.64
A new theatre company called ‘New Theatre’ has asked you to design and implement a new Java program to manage and control the seats that have been sold and the seats that are still available for one of their theatre sessions. They have provided you with their floorplan in which we can see that the theatre is composed of 3 rows, each with a different number of seats: 12, 16 and 20 retrospectively.
Create a Java application and put it into use to monitor and regulate ticket sales for a theatre with three rows of seating (12, 16, and 20).
What are the three different types of aeroplane seats?Airlines generally have three travel classes, First Class, Business Class, and Economy Class. There are now certain airlines that offer a basic tier of service, usually referred to as Basic Economy. Based on the cabin design will influence how many airline fare classes are offered
Private int row, private int seatNum, and private boolean availability for public class seat;
public Seat(int row, int seatNum) {\s this.row = row;\s this.seatNum = seatNum;\s this.available = true;\s }
return row; public int getRow();
public int getSeatNum() {\s return seatNum;\s }
return available from the public boolean isAvailable() method;
reserve(); this.available = false; public void;
public void release() {\s this.available = true;
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foot pad, starting mark, handle, and hook are all pieces of what tool?
A. Conduit locknut
B. PVC cutter
C. Bender
D. Fish tape
Answer:
Explanation:
b
Engine Room Tools, 1949, is indeed a training book, focusing here on the proper use of tools onboard vessels. It is remarkable since it contains equipment unique to the marine industry.
This machinery has a history that marine experts should thoroughly research.This history will teach you a lot about machinery's previous experiences, including severe accidents, difficulties, and refurbishing operations.Therefore, Each engine room has a footpad, the starting line, a handle, and a hook.
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Computers are used to input, store, process, find and share vast amounts of data and information, and they can do so in
fractions of a second. Discuss the concept of abstraction and abstract data types on computer programming
The concept of abstraction and abstract data types on computer programming is given below.
The use of abstraction to manage complexity is crucial. When anything is regarded abstractly, just the salient characteristics are highlighted. It is not necessary to recall or even notice the information that is left out.
What is abstraction?An abstraction of a data structure that merely provides the interface to which the data structure must conform is referred to as an abstract data type. No precise information about how something should be implemented or in what programming language is provided by the interface.
An object's behavior can be described by a set of values and a set of actions, and this behavior is known as an abstract data type (ADT). The definition of ADT merely specifies the actions that must be taken, not how they must be carried out.
Therefore, List data structures, stack data structures, and queue data structures are examples of abstract data types in data structures. The abstract data type defines a number of legitimate operations that can be performed on a specific data structure.
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You would like the cell reference in a formula to remain the same when you copy
it from cell A9 to cell B9. This is called a/an _______ cell reference.
a) absolute
b) active
c) mixed
d) relative
Answer:
The answer is:
A) Absolute cell reference
Explanation:
An absolute cell reference is used in Excel when you want to keep a specific cell reference constant in a formula, regardless of where the formula is copied. Absolute cell references in a formula are identified by the dollar sign ($) before the column letter and row number.
Hope this helped you!! Have a good day/night!!
Answer:
A is the right option absoluteThe information in DNA Is coded in chemical bases adenosine (A) guanine (G) cytosine (C), and thymine (T) We can represent a DNA strand by stringing together the letters representing the appropriate strand. Imagine we are given a list of DNA strands which have arbitrary lengths. Write a single function strand_counter() which takes a list of DNA strands, counts the lengths of each of the words in the list and then calculates and returns the integer maximum_length integer minimum_length, and float average_length
Then write a program which takes in a user-chosen number of strands of arbitrary length as an input and prints out the calculated information
Example input
5
AT
ATCGTCOGGT
TCGCT
TCGATTCCT
TTCATCG
Example output
The longest strand has length 10.
The shortest strand has length 2.
The average length of the strands is 6.6.
Answer:
c
Explanation:
i think i leard it out my old shcool
The OSHA Publication
explains 8 rights that
workers have under the
OSH Act.
The OSHA Publication explains 8 rights that workers have under the OSH Act is known to be Workers' Rights - OSHA.
What is Workers' Rights - OSHA?This is known to be the making of the Occupational Safety and Health Administration (OSHA) and it is one that was said to be done in 1970
This is one that tends to provide all workers with their right to be in a safe and healthful work environment.
Hence, The OSHA Publication explains 8 rights that workers have under the OSH Act is known to be Workers' Rights - OSHA.
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What is the name for the strip of frequently used icons on a computer? O App O Program O Toolbar O Utilities panel ILL MARK YOU BRAINEST
Answer: The name of the strip is the Toolbar.
Answer:
its quite obvious toolbar
Explanation:
And office now has a total of 35 employees 11 were added last year the year prior there was a 500% increase in staff how many staff members were in the office before the increase
There were 5 staff members in the office before the increase.
To find the number of staff members in the office before the increase, we can work backward from the given information.
Let's start with the current total of 35 employees. It is stated that 11 employees were added last year.
Therefore, if we subtract 11 from the current total, we can determine the number of employees before the addition: 35 - 11 = 24.
Moving on to the information about the year prior, it states that there was a 500% increase in staff.
To calculate this, we need to find the original number of employees and then determine what 500% of that number is.
Let's assume the original number of employees before the increase was x.
If we had a 500% increase, it means the number of employees multiplied by 5. So, we can write the equation:
5 * x = 24
Dividing both sides of the equation by 5, we find:
x = 24 / 5 = 4.8
However, the number of employees cannot be a fraction or a decimal, so we round it to the nearest whole number.
Thus, before the increase, there were 5 employees in the office.
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SUPPOSE YOU ARE DISCUSSING A PROGRAM WITH YOUR LEARNING COACH AND YOU WANT TO KNOW WHY ANYONE WOULD EVER USE LINEAR SEARCH IN A PROGRAM WHEN IT IS SO INEFFICIENT. WHICH OF THE FOLLOWING REASONS MIGHT THE LEARNING COACH GIVE?
A: LINEAR SEARCH IS PERFECT IF THE DATA IS NOT SORTED
B: LINEAR SEARCH IS PERFECT IF THE DATA IS SORTED
C: LINEAR SEARCH IS PERFECT IF THE DATA HAS A PIVOT POINT
D: LINEAR SEARCH IS PERFECT IF THE DATA HAS A MIDPOINT
Since you want to know why anyone would ever use linear search in a program when it is so inefficient. the reason that the learning coach need to give is option A. Linear search is perfect if the data is not sorted.
Does linear search require sorted data?In regards to the use of linear search input data, it is known to be a kind of toll that does not require data to be sorted that is not to be in sorted way. In binary search input data, ti is one that need data to be in sorted form. It is also the case with sequential search.
Linear search can be a type that is often used to search for the little or largest value in any form of unsorted list instead of the act of searching for a match.
Note that It can do the work by keeping records or track of the biggest (or smallest) value and also does the work of updating the needed algorithm.
Therefore, Since you want to know why anyone would ever use linear search in a program when it is so inefficient. the reason that the learning coach need to give is option A. Linear search is perfect if the data is not sorted.
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Why should you try out a camera bag before taking it on a vacation?
So you can make sure that your passport fits in it
So that you can make sure it is comfortable
So that you can get a different color
So that you can add more equipment
Answer:
b or c
Explanation: