The classification of the selections will be:
Directional selection:
Individual plants of a flower species produce various levels of poison in their leaves. In future generations, the average amount of poison in the leaves increases.
Stabilizing selection:
Individuals of a tree snake species vary from light to dark coloration. There are a greater proportion of snakes with a medium coloration after several generations.
Disruptive selection:
Individuals of a rabbit species have body masses ranging from 1 kg to 3 kg. In future generations, most rabbits have either a small body mass or a large body mass.
What is the selection about?Positive choice, often known as directional selection, is a characteristic choice strategy in which a limit aggregate is chosen above other aggregates, causing the allele recurrence to shift over time in favor of that aggregate.
A regular choice known as a stabilizing selection occurs when the population mean balances out on a particular, unexceptional qualitative worth.
Expanding choice, also known as disruption selection or determination, describes shifts in the population's inherited traits in which extreme values for a feature are favored over average qualities.
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Classify the following statements as examples of directional selection, stabilizing selection, or disruptive selection.
A) Individuals of a tree snake species vary from light to dark coloration. There are greater proportion of snakes with a medium coloration after several generations.
B) Individual plants of a flower species produce various levels of poison in their leaves. In future generations, the average amount of poison in the leaves increases.
C) Individuals of a rabbit species have body masses ranging from 1 kg to 3 kg. In future generations, most rabbits have either a small body mass or a large body mass.
use the xlookup function to look up the employee name in cell a20 (wagner) in the payroll data and return the specified information in row 20. ensure the return array includes overtime pay, gross pay, taxable pay, federal tax, fica and net pay.
The first match it discovers is what the XLOOKUP function delivers after searching a range or an array. XLOOKUP can return the closest (approximate) match if there isn't a match.
*XLOOKUP returns any blank cells it finds in the lookup array if it is omitted. XLOOKUP cannot return a reference to an entire table made up of numerous rows and columns; it can only return a reference to a single cell, row, or column. Additionally, it is restricted to users of Excel for Microsoft 365. While XLOOKUP defaults to an exact match, VLOOKUP defaults to the closest match. In VLOOKUP, you must enter FALSE as the fourth input to remedy that. One approach to obtain XLOOKUP is to upgrade to Office 365 since it is likely that only Office 365 customers will have access to it.
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What is the best definition of a database?
O a well-structured organization of data
O an email application that also sorts data
O a presentation software that handles data
O a task manager that provides storage for data
Answer: The answer is A
a well-structured organization of data
Explanation: i just took it :)
you create a report to show the types of devices users have been coming from over the past 30 days — whether they were on desktops or mobile phones, for example. in this report, what is device type?
Since you create a report to show the types of devices users have been coming from over the past 30 days, in this report, the device type is option D: A dimension.
What does a data dimension mean?A dimension in data warehousing is a group of references details about a quantifiable event. Events in this context are referred to as "facts." Data warehouse facts and measures are categorized and described by dimensions in ways that facilitate accurate answers to business inquiries.
Note that one can say that your data's dimensions are its properties. For instance, the size City denotes the location of the session's origin, such as "California" or "Abuja." The URL of a page that was seen is indicated by the dimension Page. Quantitative measures are called metrics.
Therefore, A dimension is seen as a descriptive characteristics of any given object that can be made to have different values.
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See full question below
You create a report to show the types of devices users have been coming from over the past 30 days — whether they were on desktops or mobile phones, for example. In this report, what is device type?
October 19, 2022
An event
A user
A metric
A dimension
20. The safest way to pay online is with a
A. check.
B. debit card.
C. credit card.
D. wired transfer.
Allie has noticed that people at her company spend a lot of time researching the reasons for and correcting errors in the data they must use for their job functions. Usually when a mistake is discovered, it has already been propagated into multiple places, requiring a considerable clean-up effort. Allie realizes that improving the quality of the data at her firm would change this situation by _____.
From the information given, it is right to infer that Allie realizes that improving the quality of the data at her firm would change this situation by increasing productivity.
What is the relationship between the quality of data and the level of productivity?When quality improves, productivity improves as well. This is because waste and rework are eliminated, and inputs are used to their full potential. Higher productivity allows a company to lower its prices and obtain a competitive edge in terms of both price and quality.
This link extends to data-driven enterprises where choices are made 95% of the time based on metrics.
This suggests that the better the metrics or data, the better the decision-making quality, which leads to improved productivity.
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multiple client switches and routers have been set up at a small military base. the network team decided to implement terminal access controller access-control system plus (tacacs ), along with kerberos, and an external lightweight directory access protocol (ldap) service. what is the primary reason tacacs was chosen for this?
To enable other administrators to effectively control numerous switches and routers on the local area network, a network administrator implemented a Terminal Access Controller Access Control System Plus (TACACS+) system (LAN).
These elements consist of: something you are aware of, such a personal identification number, password, or catchphrase (PIN) something you possess, like a smartcard or token. anything you are, like a fingerprint or other biometric. An authentication protocol called Terminal Access Controller Access Control System (TACACS) is used for remote communication with any server located within a UNIX network. The first certification is for the ticket that grants admission (known as the TGT). The ticket-granting service generates a second credential for the server the user is requesting access to after decrypting the first one.
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you are given a class named clock that has one int field named hours. write a constructor with no parameters for the clock class. the constructor should set hours to 12.
//Class definition.
class Clock{
public:
int hours;
//Constructor syntax.
// current_class_name + (parameters if needed) {...}
Clock() {
//Set the hour as 12.
hours=12;
}
};
an object can be viewed as a(n) , because a message to the object triggers changes within the object without specifying how the changes must be carried out.
Because a message to an object causes changes within the object without indicating how the changes should be made, the term "black box" can refer to an object.
When someone sends a message or the person from whom the communication originates does so, communication is said to have begun. The information that is being communicated during the communication process is known as the message. The communication creates a link between the sender and the recipient.
A MESSAGE is, by definition, a collection of data that can be written down (and read), converted into images (and seen or felt), spoken (and heard), captured on video (and seen, heard, and/or read), digitally analyzed (and understood), and so on.
More formal descriptors for messages include speech, email, post, story or article, news item, movie or video, program, show, book, song, and comments or conversation about any of the aforementioned.
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the internet protocol (ip) includes a rule that each message must include a source ip address and a destination ip address. what are the likely consequences of a computer sending a message that does not follow that ip rule? \text{i}istart text, i, end text. the administrator of the device will receive a message from the internet protocol authority (ipa) reminding them of the proper addressing format. \text{ii}iistart text, i, i, end text. the message will arrive at its destination more slowly since it will be forced to travel along slower network connections for violating the rules. \text{iii}iiistart text, i, i, i, end text. the message may not arrive at its destination at all.
Option 3 repercussions for a computer transmitting a message that violates that internet protocol (IP) regulation It's possible for the message to never reach its intended recipient.
An online or local network device can be recognized by its IP address, which is a special address. "Internet Protocol," or IP, is the name given to the set of guidelines defining the format of data transferred via a local or wide-area network.
IP addresses, which are used to identify devices on a network and provide location information and communication access, are essentially the means by which data may be transmitted between them. Various computers, routers, and websites need to be able to be distinguished on the internet. The way the internet functions depends heavily on IP addresses, which give a mechanism to do this. IP addresses can be categorized, and there are various sorts of IP addresses for each category.
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Write a program that accepts a number as input, and prints just the decimal portion. Your program should also work if a negative number is inputted by the user. Lastly, write a print statement that states “The final outcome is: ”, followed by the decimal portion, and remember to change the final outcome to a string.
Sample Run
Enter a number: 15.789
Sample Output
The final outcome is: 0.789
A program that accepts a number as input, and prints just the decimal portion is given below:
The Programnum = float ( input ( " Insert the number : " ) )
res = str ( num )
print ( " Fractional portion : " , res [ res . find ( ' . ' ) + 1 : ] )
except:
print ( " ERROR ! This is not a number ! " )
ExplanationThe given program makes use of the float to indicate that a fractional number or decimal would be used and this is better than declaring with int.
Also, a print statement is used to show the decimal portion, and changes the final outcome to a string.
Also, the code can be written in the way below:
x = float ( input ( " Enter a number : " ) )
sub = ( x - int ( x ) )
print ( sub )
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what are the function of 'save as' in word processing package?
Answer:
"Save as" is to choose a location on your machine to save the file to. Compared to the "save" function, the "save as" function is for saving the first time OR saving to a new location.
Hope that helps
not answered 8.not answered 9.not answered 10.not answered 11.not answered 12.not answered question workspace check my work you've decided to build a new gaming computer and are researching which power supply to buy. which component in a high-end gaming computer is likely to draw the most power?
room to review my work You've made the decision to construct a new gaming PC and are looking into power supplies. VGA card The component that draws the most power on a high-end gaming PC is usually the +12V rail.
A graphics card, also known as a video card, display card, graphics adapter, GPU, VGA card or VGA card, video adapter, or display adapter, is an extension card that creates an output image feed for a display device, like a computer monitor. To distinguish them from integrated graphics, graphics cards are occasionally referred to as standalone or dedicated graphics cards. The main component of a graphics card is a graphics processing unit, however, the term "GPU" is occasionally used to refer to the graphics card as a whole.
Most graphics cards are not just limited to output for simple displays. Additional processing can be done on the graphics processing unit, which lightens the load on the central processor unit.
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design a area class that has three overloaded methods to calculate the areas of circles, rectangles, and cylinders, and other methods necessary in the coding. assume that data for circles and cylinders are all doubles and data for rectangles are integers. code a test program areaapp by creating at least two different hard-coded data for each object for testing and display the object fields, and the computing result by calling tostring() or proper method. must understand what method overloading is before you start to work on this part. you may use static or no-static for method overloading.
Output is:
The square has a surface area of 16.0 sq units.
The rectangle's surface area is 120.0 square units.
The circle has an area of 94.985 square units.
The square of the circle's radius multiplied by PI's value produces the area of the circle. The square's area equals the sum of its sides.
Java program that uses method overloading to calculate the areas of triangles, rectangles, and circles Main
{
the driver code
void public static main (String[] args)
{
new CalculateArea(); CalculateArea ob; ob.area(4); ob.area(10,12); ob.area(5.5);
}
}
calculate-area in class
{
Space there (float x)
{
"The surface area of the square is "+Math.pow(x, 2)+" sq units,"
System.out.println;
}
Space there (float x, float y)
{
"The surface area of the rectangle is "+x*y+" sq units," says System.out.println;
}
Space there (double x)
{
double z=3.14*x*x*x;
"The surface area of the circle is "+z+" sq units," says System.out.println;
}
}
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which cloud technology characteristic ensures that a cloud customer can make changes to her cloud database from her smartphone while traveling for a conference and from her laptop when she’s at home? group of answer choices measured service resource pooling broad network access rapid elasticity
The cloud technology characteristic that ensures that a cloud customer can make changes to her cloud database from her smartphone while traveling for a conference and from her laptop when she’s at home is Broad network access.
What is broad network access about?
Broad network access is a feature of cloud computing that allows the linking of network ifrastructure with a large scope or variety of devices including mobile phones, laptops, workstations etc.
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write down the features of spread sheet package
Answer:
Features of Spreadsheet
Microsoft Excel is easy to learn and thus, it does not require any specialised training programme.
MS Excel basically provides an electronic spreadsheet where all the calculations can be done automatically through built in programs
Spreadsheets are required mainly for tabulation of data . It minimizes manual work and provides high degree of accuracy in results
It also provides multiple copies of the spreadsheets
It presents the information in the form of charts and graphics.
Uses
By default, it creates arrangement of data into columns and rows called cells .
The data that is input into the spreadsheet can be either in the form of numbers, strings or formulae.
The inbuilt programs allow you to change the appearance of the spreadsheet, including column width, row height, font colour and colour of the spreadsheet very easily .
You can choose to work with or print a whole spreadsheet or specify a particular area, called a range
this part of the computer fetches instructions, carries out the operations commanded by the instructions, and produces some outcome or resultant information.
The CPU part of the computer retrieves instructions, executes the operations ordered by the instructions, and generates some output or resulting information.
A computer program's instructions are carried out by electronic equipment known as a central processing unit (CPU), often known as a central processor, main processor, or simply processor. The program's instructions are used by the CPU to carry out fundamental mathematical, logical, controlling, and input/output (I/O) functions. In contrast, exterior components like main memory and I/O circuitry[1] and specialized processors like graphics processing units are internal (GPUs).
Although the shape, functionality, and implementation of CPUs have changed throughout time, their core functionality has remained largely constant. The arithmetic-logic unit (ALU), which executes arithmetic and logic operations, the processor registers, which provide operands to the ALU and store the outcomes of ALU operations, and the control unit, which coordinates the fetching of data from memory are the main components of a CPU (from memory).
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A new tribe in the amazon rain forest near peru has been discovered. the tribe lives in four large, straw-roofed buildings. they grow corn, bananas, and peanuts. there are about 14 other tribes living nearby. in all, about 2,000 people live in the area. the tribes have kept their traditional languages and their ways of life. this may change. the tribes face many dangers. outsiders are fishing, hunting, and mining on the land. illegal logging has sent many tribe members fleeing from their homes. these activities are against the law.
The central idea of the above-stated article is that a New Tribe of Humans was discovered in the Amazon Forest.
What is the explanation related to the above?
According to the text, there were about fourteen other tribes living close to this new tribe when they were discovered. The text also indicated that prior to this time they had been uncontacted.
The article also describes their way of life including:
It is to be noted that a central idea is the key concept is the tale's central, unifying theme, which connects all of the other parts of fiction employed by the author to create the story.
The primary idea is best defined as the story's prevailing impression or the universal, general truth. To find a Central Idea, read the article and pay attention to language elements and structures to discover the article's theme.
"What is the topic of the piece, and what does the author convey about the topic?" (This is the main point!) Make the main concept into a question. Respond to the question.
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Full Question:
Read the excerpt below and indicate that the central idea is:
A new tribe in the amazon rainforest near Peru has been discovered. the tribe lives in four large, straw-roofed buildings. they grow corn, bananas, and peanuts. there are about 14 other tribes living nearby. in all, about 2,000 people live in the area. the tribes have kept their traditional languages and their ways of life. this may change. the tribes face many dangers. outsiders are fishing, hunting, and mining on the land. illegal logging has sent many tribe members fleeing from their homes. these activities are against the law.
Write a program to enter a number and test if it is less than 26.4. If the number entered is less than 26.4, the program needs to output the phrase Less than 26.4..
Sample Run
Enter a number: 20
Sample Output
Less than 26.4
Answer: Assuming for python:
num= float(input("pick any number to know if its below 26.4:"))
if num<26.4:
print("your number is less than 26.4")
elif num>26.4:
print("your number is bigger than 26.4")
elif num==26.4:
print("your number is 26.4")
else:
print("enter a valid number")
Explanation:
i need help please with this sheet , i cant understand, please help me
What do CAD, CAM, and 3D animation all have in common?
A.
they are all specific hardware that help to solve a problem in the business industry
B.
they are all specialized software that help to solve a problem in the business industry
C.
they are all specific software programs that are used strictly for entertainment purposes
D.
they are all specialized pieces of hardware that are used strictly for entertainment purposes
CAD, CAM, and 3D animation all are common as they are all specialized software that help to solve a problem in the business industry. The correct option is B.
What is CAD?CAD, or computer-aided design and drafting (CADD), is a design and technical documentation technology that automates manual drafting.
CAD is an abbreviation for Computer-Aided Design, and CAM is an abbreviation for Computer-Aided Manufacturing, both of which are used to create things.
CAD/CAM software is used to create prototypes, finished products, and product production runs.
CAD, CAM, and 3D animation are all related because they are all specific software programs used in business industry.
Thus, the correct option is B.
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the key features of the dna database are: a. variable-depth hierarchy for names, distributed databases, and name servers b. resolvers, distributed databases, and name servers c. distribution controlled by the database, resolvers, and distributed databases d. variable-depth hierarchy for names, distributed databases, and distribution controlled by the database
The key features of the DNA database are distribution controlled by the database, resolvers, and distributed databases.
A distributed database is one that is made up of two or more files that are spread across various sites, either on the same network or on distinct networks entirely. The database is divided into several physical locations for storage of different portions, and different database nodes are used for processing.
Distributed databases are employed for horizontal scaling and are created to handle the workload demands without requiring changes to the database application or the vertical scalability of a single server.
Many problems that can occur while utilizing a single machine and a single database are resolved by distributed databases, including availability, fault tolerance, throughput, latency, scalability, and many more concerns.
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dhruv is the lead network engineer for his three-year-old company. he is writing a proposal that recommends the network protocol to use in several branch offices. based on the age of the networking equipment, what is his recommendation to the chief information officer (cio)?
Upgrading to IPv6 after Post Office Protocol (POP) and Simple Mail Transfer Protocol (SMTP) transitions are complete is correct! Maintain IPv4 Use IPX/SPX instead.
The Post Office Protocol allows a user client application to access a mailbox (maildrop) kept on a mail server across an Internet Protocol (IP) network. The protocol allows for message download and deletion operations. Post Office Protocol 3 clients establish a connection, retrieve all messages, save them on the client computer, and then delete them from the server. [2] The necessity for users with only transient Internet connections, like dial-up users, drove the creation of Post Office Protocol and associated operations. These users needed to be able to retrieve email when online and then read and edit the retrieved messages when they were offline.
Additionally, POP3 clients offer the choice to leave downloaded messages on the server.
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People in which computer science career design and supervise the manufacture and installation of computer systems? Pls, I have till tomorrow.
a
Programmer
b
Hardware engineer
c
User interface designer
d
Cybersecurity analyst
Answer:
A) Programmer
Explanation:
Where is the main headquarters for internet browser?
The main headquarters for an internet browser is the homepage.
What is an internet browser?An internet browser is also referred to as a web browser and it can be defined as a type of software application (program) that is designed and developed to enable an end user view, access and perform certain tasks on a website, especially when connected to the Internet.
The elements of a webpage.In Computer programming, there are different elements of a webpage or website and these include the following:
HomepageBodyFootnoteParagraphsHeadingsLinksNumbered and bulleted lists.TablesRegionsIn this context, we can reasonably infer and logically deduce that the homepage is generally considered as the main headquarters of an internet browser.
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Which interface communicates over a parallel connection?
The interface that communicates over a parallel connection is parallel data transmission.
What is Parallel communication interface?Parallel communication is a technique for transmitting several binary digits (bits) at once in data transmission.
This distinction is one method to describe a communications link in contrast to serial communication, which only transmits one bit at a time.
Therefore, note that there are numerous data bits are delivered over multiple channels at once when data is sent utilizing parallel data transmission. As a result, data can be transmitted significantly more quickly than with serial transmission techniques.
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what are the three sections inside the parentheses of a for loop header typically used for? describe what each clause does to control the execution of the for loop.
Answer:
The first section initializes a loop variable
The second section puts an upper limit on the value of this loop counter to control the number of times the loop is executed
The third section determines how much the loop counter should be incremented by for the next iteration of the for loop
Explanation:
I presume this relates to C, C++, Java etc because Python has a totally different loop header structure
The first section initializes a loop variable
The second section puts an upper limit on the value of this loop counter to control the number of times the loop is executed
The third section determines how much the loop counter should be incremented by for the next iteration of the for loop
Ex:
for(int i = 0; i < 10; i++){
}
First section i =0 initializes the loop counter variable to 0
Second section i < 10 tells the loop to keep executing until loop counter becomes 9 because the next iteration will be at the value of 10 and loop terminates
The third section increments the loop counter by 1 for the next iteration of the loop
The loop will execute 10 times for each of the loop counter values 0, 1, 2,3, ,4 ,5, 6, 7, 8, 9
hw1.1. linux tutorial download linuxtutorial.pdf and complete the instructions you find inside. after you finish, upload the snake and wombat files you created during it as proof of your completion.
suppose you have a machine which executes a program consisting of 50% floating point multiply, 20% floating point divide, and the remaining 30% are from other instructions.
In light of the fact that the program's instructions contain:
60% floating-point multiply
Divide by 20% in floating point
20% additional guidelines
According to Amdahl's law, execution time is influenced by improvement when it is equal to (execution time after improvement/amount of improvement) + (Execution time unaffected)
Initially assuming that each floating point multiply, divide, and other command had the same number of clocks (CPI). After multiplying, the new execution time is (60) / 8 + (20 + 20) = 47.5.
After using Divide, the new execution time is (20) / 3 + (60 + 20) = 86.67.
The new system should run 4 times faster, which translates to an execution time of less than 25 (100/4).
As a result, Management cannot reach its objective by improving with multiply or divide alone.
The complete Question is- Suppose you have a machine which executes a program consisting of 60% floating point multiply, 20% floating point divide, and the remaining 20% are from other instructions.
Management wants the machine to run 4 times faster. You can make the divide run at most 3 times faster and the multiply run at most 8 times faster. Can you meet management’s goal by making only one improvement, and which one?
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Creators of open source software usually encourage _____.
A. encryption
B. secrecy
C. green packaging
D. developers to improve the product
Answer:
D
They wouldn't make the software if the product included what's in the software
Data encryption is automatically enabled for which of the following AWS services? a. Amazon EFS drives
b. Amazon EBS volumes
c. Amazon S3 Glacier
d. AWS Storage Gateway
e. Amazon Redshift
Data encryption is automatically enabled for the following AWS services: "Amazon EFS drives" (Option A)
What is Data Encryption?Encryption is the process of encoding information in cryptography. This procedure changes the original form of information, known as plaintext, into another, known as ciphertext. Only authorized parties should be able to decode ciphertext back to plaintext and access the original data.
Amazon Location Service uses AWS-owned encryption keys to secure sensitive client data at rest by default. AWS-owned keys – By default, Amazon Location utilizes these keys to automatically encrypt personally identifying data. You are unable to access, control, or utilize AWS-owned keys, nor can you audit their use.
Amazon EFS is a file storage solution that works with Amazon computing (EC2, containers, and serverless) as well as on-premises servers. For up to thousands of EC2 instances, EFS provides a file system interface, file system access semantics (such as robust consistency and file locking), and simultaneously accessible storage.
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