What are the three methods that have contracts in the NaturalNumberKernel interface?
Answers
The NaturalNumberKernel interface is a programming interface that provides a set of methods for performing arithmetic and other operations on natural numbers. Three methods that have contracts in this interface include:
add: This method takes two natural numbers as input and returns their sum as a natural number. The contract specifies that the output should be a non-negative integer.multiply: This method takes two natural numbers as input and returns their product as a natural number. The contract specifies that the output should be a non-negative integer.isGreaterThan: This method takes two natural numbers as input and returns a boolean value indicating whether the first input is greater than the second input. The contract specifies that the inputs should be non-negative integers and that the output should be a boolean value (true or false).
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Related Questions
Computational artifacts can include various forms of bias that result in the _____
of certain groups of people.
Answers
Answer:
Exclusion
Explanation:
Right on Egenuity
Answer:Below
Explanation:
What are the values of a and b after the for loop finishes? int a = 10, b = 3, t; for (int i=1; i<=6; i++) tha; a = i + b; b = t - i; (1 point) A.a = 6 and b = 13 B.a = 6 and b = 7 C.a = 13 and b = 0 D.a = 6 and b = 0 E.a = 0 and b = 13
Answers
At the end of the for loop, the values of a and b will be 6 and 0, respectively. The correct answer is D. a = 6 and b = 0.
Before the for loop starts, a = 10 and b = 3. The for loop will run 6 times, and each time it will execute the following code:
t = a;
a = i + b;
b = t - i;
Let's see what happens to the values of a and b after each iteration:
Iteration 1:
t = 10;
a = 1 + 3 = 4;
b = 10 - 1 = 9;
Iteration 2:
t = 4;
a = 2 + 9 = 11;
b = 4 - 2 = 2;
Iteration 3:
t = 11;
a = 3 + 2 = 5;
b = 11 - 3 = 8;
Iteration 4:
t = 5;
a = 4 + 8 = 12;
b = 5 - 4 = 1;
Iteration 5:
t = 12;
a = 5 + 1 = 6;
b = 12 - 5 = 7;
Iteration 6:
t = 6;
a = 6 + 7 = 13;
b = 6 - 6 = 0;
So after the for loop finishes, a = 13 and b = 0.
Therefore, the correct answer is D. a = 6 and b = 0.
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Which of the following guarantees that a graph has a Hamiltonian circuit? a The graph is analyzed by the "brute force" method. b The graph has an Euler circuit. c The graph is connected. d The graph is complete.
Answers
The option that guarantees that a graph has a Hamiltonian circuit is "The graph is connected." (Option C)
Why is this so?A graph is said to have a Hamiltonian circuit if there exists a closed path that visits each vertex exactly once.
While the brute force methodand Euler circuits are not sufficient guarantees for a Hamiltonian circuit, the condition that ensures a graph has a Hamiltonian circuit is that it is connected.
In a connected graphthere is a path between any two vertices, allowing for the possibility of constructing a Hamiltonian circuit.
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Analyze the main problems of the current system used by
Samsung?
Answers
The main problems of the current system used by Samsung is that its faces several challenges that impact its overall performance and user experience.
What are the main problems with Samsung's current system?One of the main issues is the fragmentation of its software across different devices leading to inconsistent features, updates, and user interfaces. This fragmentation not only causes confusion among users but also hampers the timely rollout of security patches and new features.
Also, the Samsung's system often comes bundled with pre-installed bloatware which not only occupies valuable storage space but also affects system performance. These problems pose significant hurdles for Samsung in delivering a seamless and streamlined experience across its range of devices.
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Can't find the right year for this. (Attachment)
Answers
Input of ___________________ and generating _____________________ is an example of how a business uses data and processes it into meaningful information.
Answers
Answer:
Input of _______data______ and generating _____information (reports)____ is an example of how a business uses data and processes it into meaningful information.
Explanation:
The data processing is the transformation of data into actionable information to ease decision making. The steps involved in data processing include data collection, data preparation, data input, processing, and information output and storage. These steps enable data to become useful to the user. Without data processing, data and information may be too complex for usage.
__________ is a general term for software that is written to ""infect"" and subsequently harm a computer system.
Answers
The term you are looking for is "malware." Malware refers to software that is intentionally created to infect and harm a computer system.
Malware, short for malicious software, refers to any software or program that is designed with malicious intent to damage, disrupt, or gain unauthorized access to computer systems, networks, or user data. Malware can take various forms and can cause significant harm to individuals, organizations, and systems. Here are some common types of malware:
VirusesWormsTrojansRansomwareSpywareAdwareKeyloggersBotnetsThese are just a few examples of the many types of malware that exist. The field of cybersecurity is constantly evolving as new malware variants and attack techniques emerge. It is essential to employ robust security measures, such as antivirus software, regular system updates, and user education, to protect against malware threats.
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State one criteria that makes a piece of malware a virus.
Answers
Answer: Self replication
Explanation: Malware is a catch-all term for any type of malicious software, regardless of how it works, its intent, or how it's distributed. A virus is a specific type of malware that self-replicates by inserting its code into other programs.
Which three devices can perform both input and output operations
Answers
Answer:
router ,speaker, and nic card
Explanation:
What tool is similar to devmanview and is already present in microsoft windows systems?
Answers
A tool similar to DevManView that is already present in Microsoft Windows systems is Device Manager.
Device Manager is a built-in Windows utility that allows users to view and manage the hardware devices installed on their computer. It provides a comprehensive interface to handle device-related tasks, such as updating drivers, enabling or disabling devices, troubleshooting hardware issues, and viewing device properties.
To access Device Manager in Windows, you can follow these steps:
Open the "Start" menu.
Search for "Device Manager" and click on the corresponding result.
The Device Manager window will open, displaying a hierarchical list of hardware categories and the devices installed under each category.
Within Device Manager, you can expand the categories to view the devices and their properties, including their status, driver information, and other relevant details. It offers similar functionality to DevManView by providing an interface to manage and monitor the hardware devices connected to your Windows system.
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Which of the following is a country that cruise ships commonly sail under the flag of?
O United States
O Canada
O Panama
O South Africa
< Previous
Answers
Answer:
Panama
hope this helps!
Run a regression of Test scores (Testscr) on Teachers, Computers, percentage of English learners (el_pct), Average Income (avginc), and the percent qualifying for reduced-price lunch (meal_pct). a. If district avginc increases from $30,000$ to $40,000, how are test scores (Testscr) expected to change in the given school?
Answers
To estimate the expected change in test scores (Testscr) when the district average income (avginc) increases from $30,000 to $40,000, you would need the coefficient estimate for avginc from the regression model.
In a regression model, the coefficient estimate for avginc represents the expected change in test scores associated with a one-unit increase in average income, assuming all other variables are held constant.
So, if you have the coefficient estimate for avginc from the regression model, you can use it to calculate the expected change in test scores when avginc increases from $30,000 to $40,000.
For example, if the coefficient estimate for avginc is 0.05, it would mean that for every $1,000 increase in average income, test scores are expected to increase by 0.05 units (assuming all other variables are held constant).
To calculate the expected change in test scores when avginc increases from $30,000 to $40,000, you would calculate:
Change in test scores = Coefficient estimate for avginc * (New avginc - Old avginc)
Change in test scores = 0.05 * ($40,000 - $30,000)
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need help!!!!!!!Write a 200 word paper on the new developments, describing how these effect the telescopes, and in what environments these work best.
Answers
Answer:
Development in science and technology have improved many things.It make the trains more better and comfortable . It has replaced steam engine. Development in science and technology have improved our life easier. Because of science and technology modern scientists have made many things like Metro train , Aeroplane , Modern engine etc. Now anyone can go any part of the world because of the help of development in science and technology. Now their are many way for growing crops, It helps the farmer very much.
Explanation:
Which two (2) panes exist in the tool used for systems administrators to manage domain group policy objects (gpo)? select two (2)
Answers
The "Group Policy Management Editor" pane and the "Group Policy Management Console" pane are the two sections of the tool that systems administrators use to manage domain group policy objects (GPO).
What application do you use on Windows servers to create GPOs and carry out other administrative tasks on them?Use the Active Directory Users and Computers MMC snap-in to establish a new GPO. You must be a member of the Domain Administrators group or have been granted access to create new GPOs in order to finish this procedure.
What administrative tools should be used to handle GPOs across different Active Directory forests?Administrators can administer Group Policy in an Active Directory forest using the built-in Windows administration tool known as the Group Policy Management Console (GPMC).
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Question:
Which two (2) panes exist in the tool used for systems administrators to manage domain group policy objects (GPO)? Select two (2) from the following options:
A. General
B. Scope
C. Security Filtering
D. Group Policy Objects
E. Settings
Name 2 ways that body temperature can be taken.
Answers
Answer:
Under the armpit, which is called the axillary method, and also through mouth, which is called the oral method.
Explanation:
What is it called when you use a specific piece of data, rather than a variable, for a value that should be able to change?
a.
debugging
b.
hard coding
c.
top-down programming
d.
data encoding
Answers
Answer:
data encoding
You have two Windows Server 2016 computers with the Hyper-V role installed. Both computers have two hard drives, one for the system volume and the other for data. One server, HyperVTest, is going to be used mainly for testing and what-if scenarios, and its data drive is 250 GB. You estimate that you might have 8 or 10 VMs configured on HyperVTest with two or three running at the same time. Each test VM has disk requirements ranging from about 30 GB to 50 GB. The other server, HyperVApp, runs in the data center with production VMs installed. Its data drive is 500 GB. You expect two VMs to run on HyperVApp, each needing about 150 GB to 200 GB of disk space. Both are expected to run fairly disk-intensive applications. Given this environment, describe how you would configure the virtual disks for the VMs on both servers.
Answers
The virtual disk configuration for the VMs on both servers in this environment is shown below.
In the Hyper V Test,
Since there will be two or three virtual machines running at once, each of which needs between 30 and 50 GB of the total 250 GB of disk space available,
What is virtual disks?Setting up 5 virtual disks, each 50 GB in size.
2 VMs each have a 50 GB virtual drive assigned to them.
The above setup was chosen because running three VMs with various virtual disks assigned to them will not pose an issue when two or three VMs are running concurrently and sharing the same virtual disk. This is because the applications are disk-intensive.
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Given this environment, the virtual disk configuration for the VMs on both servers is shown below. Because two or three VMs will be running at the same time, and each VM has disk requirements ranging from 30 to 50 GB of total disk space of 250 GB.
What is Hyper V Test?While there are several methods for testing new virtual machine updates, Hyper-V allows desktop administrators to add multiple virtual machines to a single desktop and run tests. The Hyper-V virtualization technology is included in many versions of Windows 10. Hyper-V allows virtualized computer systems to run on top of a physical host. These virtualized systems can be used and managed in the same way that physical computer systems can, despite the fact that they exist in a virtualized and isolated environment. To monitor the utilization of a processor, memory, interface, physical disk, and other hardware, use Performance Monitor (perfmon) on a Hyper-V host and the appropriate counters. On Windows systems, the perfmon utility is widely used for performance troubleshooting.Therefore,
Configuration:
Creating 5 Virtual disks of 50 GB each.
1 virtual disk of 50 GB is assigned to 2 VM.
The above configuration is because since two or three VM will be running at the same time and using the same virtual disk will cause a problem since the applications are disk intensive, running three VMs with different virtual disks assigned to them, will not cause a problem.
For Hyper V App,
Two VM will run at the same time, and the disk requirement is 150 - 200 GB of 500 GB total disk space.
Configuration:
Creating 2 virtual disks of 200 GB each with dynamic Extension and assigning each one to a single VM will do the trick.
Since only two VMs are run here, the disk space can be separated.
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how would a system administrator add an additional layer of login security to a user's aws management console?
Answers
To add an additional layer of login security to a user's AWS Management Console, enable multi-factor authentication.
An extensive array of service consoles for managing AWS resources are included in and referred to by the AWS Management Console, a web application.
You see the console home page when you first log in. You can access each service console from the home page, which also offers a single location to access the data you need to carry out tasks related to AWS. By adding, deleting, and rearrangeing widgets like Recently visited, AWS Health, Trusted Advisor, and others, you can further personalize the Console Home experience.
Additionally, there is an Android and iOS app for the AWS Management Console. This app offers mobile-optimized tasks that work well with the full web experience. For instance, managing your current Amazon EC2 environment is simple.
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F1: 2^14 formula ....................................................................
Answers
Answer:
=POWER(2,14)
Explanation:
The complete question is to write the given formula in cell F1
We have:
\(F1 = 2^\wedge {14}\)
The above formula implies 2 raised to the power of 14.
In Excel, this can be achieved using the power function
And the syntax is:
=POWER(m,n)
which means m^n
So, 2^14 will be entered in cell F1 as:
=POWER(2,14)
Note that common skills are listed toward the top, and less common skills are listed toward the bottom. According to O*NET, what are common skills needed by Graphic Designers? Select four options.
speaking
active listening
troubleshooting
operations analysis
writing
science
Answers
Based on O*NET, the are common skills needed by Graphic Designers are:
SpeakingTroubleshootingOperations analysisScienceWho is a Graphic Designer?Graphic designers are known to be people who forms or create visual concepts through the use of computer software or by hand.
The Skills needed by Graphic Designers are;
Must have Creativity.Good Communication skillsMust have a good Strategy.Time management, etc.Learn more about skills from
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Answer:
speaking
active listening
operations analysis
writing
Explanation:
Class C Airspace inner ring begins at the __________ and extends vertically (by definition) to MSL charted values that generally go up to ______________ feet above airport elevation and the outer ring begins at _______ feet above the ground and extend vertically to _________ feet above airport elevation. (NOTE #1: no commas) (NOTE #2: All values on the Sectional Charts are in MSL values)
Answers
Answer:
5 nautical mile
4000 feet
1200 feet
Explanation:
Class C Airspace has inner ring which is also an inner core has usually 5 nautical mile radius. This extends from surface area upto 4000 feet above airport elevation and outer ring starts at an altitude of 1200 feet above ground and is extended upto 4000 feet above airport elevation.
the concept of stack is extremely important in computer science and is used in a wide variety of problems. this assignment requires you to write a program that can be used to evaluate ordinary arithmetic expressions that contains any of the five arithmetic operators ( , -, *, /, %). this exercise requires three distinct steps, namely:- 1.verify that the infix arithmetic expression (the original expression), that may contain regular parentheses, is properly formed as far as parentheses are concerned. 2.if the parenthesized expression is properly formed, convert the expression from an infix expression to its equivalent postfix expression, called reverse polish notation (rpn) named after the polish mathematician j. lukasiewics. 3.evaluate the postfix expression, and print the result.
Answers
The premises are:
1. the expression has been tokenized2. no syntax error3. there are only binary operatorsInput:list of the tokens, for example:
(, (, a, *, b, ), +, c, )
Output:set of the redundant parentheses pairs (the orders of the pairs are not important),
for example,
0, 8
1, 5
The data structure:a stack, each item records information in each parenthese pair
the struct is:
left_pa: records the position of the left parenthese
min_op: records the operator in the parentheses with minimum priority
left_op: records current operator
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HELP ME PLZ IM AM STUCK ON THIS I NEED AWNSERS
Answers
Answer:
What are your cards?? I may be able to help you if you put your cards. :)
Explanation:
What could be made possible by a transparent, queryable scholarly record? (300 words)
Answers
A transparent, queryable scholarly record has the potential to provide numerous benefits to the scientific community, including improved attribution, better collaboration, more efficient research, enhanced reproducibility, and greater accountability. By embracing this type of information system, researchers and publishers can work together to advance scientific knowledge and understanding.
The term "transparent, queryable scholarly record" refers to an information system that allows researchers to track the use of their work and understand how it is being applied in the scientific community. This type of system has the potential to have a number of benefits for researchers, publishers, and the wider scientific community. Let's explore what these benefits might be.
1. Improved Attribution
A transparent, queryable scholarly record can provide greater transparency about who is using research and how they are using it. This can help researchers gain more accurate attribution for their work and improve their chances of receiving funding or career advancement opportunities.
2. Better Collaboration
By providing access to a comprehensive set of research data, a transparent, queryable scholarly record can help researchers collaborate more effectively and share their work more easily. This can lead to better scientific discoveries and advances in knowledge.
3. More Efficient Research
With a transparent, queryable scholarly record, researchers can more easily find and access the information they need to conduct their research. This can lead to more efficient research processes and faster discoveries.
4. Enhanced Reproducibility
A transparent, queryable scholarly record can help researchers more easily reproduce the results of their experiments and studies. This can help improve the accuracy and reliability of scientific research and reduce the potential for errors and mistakes.
5. Greater Accountability
By making research more transparent and accessible, a transparent, queryable scholarly record can help hold researchers and publishers accountable for their work. This can help ensure that research is conducted ethically and to the highest standards of scientific integrity.
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Which two technologies support the building of single-page applications?
Answers
Answer:
The technology which support the building of single- page applications are as follows
Explanation:
Front endHTMLPHPJavaScriptAngularJShow many ones dose it take to get 9 tens
Answers
Explanation: there are 10 ones in one 10 so if you multiply 10 times 9 it’s 90
What is the correct syntax for an input() function that asks the user to input a random number and store it in a variable called random_number?
Answers
The Python randint () method is used to produce random numbers. In the random module, this function is defined.
Explain about the random numbers?By watching some unpredictable external input, such as mouse movements or fan noise, then synthezising data from it, computers may produce really random numbers. Entropy is the scientific term for this. Other times, they create "pseudorandom" numbers using an algorithm to make the results seem random even when they aren't.
Random number generation is the technique of generating a series of numbers or symbols that cannot be fairly predicted with a higher degree of certainty than by chance alone.
Creating data encryption keys, simulating and modelling complicated processes, and picking random samples from bigger data sets are just a few of the many uses for random numbers.
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there are 2 fields coming in on a file and we need to verify that the values populated are valid, without explicit direction from business. the two fields are dob (yyyymmdd) and ssn (000000000). true or false
Answers
In order to verify that the values populated in two fields, dob (yyyymmdd) and ssn (000000000) are valid, we need to check their formats and ensure that they meet the specified criteria.
To verify that the values populated in two fields, dob (yyyymmdd) and ssn (000000000), are valid without explicit direction from busines, follow the given steps :
1. For the dob field, check that it has exactly 8 characters and follows the format yyyymmdd. Ensure that the year, month, and day are within valid ranges (e.g., month between 01-12, day between 01-31 depending on the month and year).
2. For the ssn field, check that it has exactly 9 characters and is composed of numerical digits.
By following these steps, you can verify the values in both fields without needing explicit direction from the business.
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suppose you have the option of running three algorithms, alg1, alg2, alg3, with running times o(1000n ln n), o(n3), 300n2, respectively. which algorithm would you select (i.e., which one is the fastest according to big-oh analysis) to run on input instances with arbitrarily large sizes n?
Answers
Since Alg1 is n squared, I am aware that it is the fastest of these algorithms. Alg2 is presumably the slowest because it is 2^n, which is known to perform very poorly, followed by Alg4 because it is n cubed.
Define the term algorithms?An algorithm is a method used to carry out a computation or solve a problem. In either hardware-based or software-based routines, algorithms function as a detailed sequence of instructions that carry out predetermined operations sequentially.
All aspects of information technology employ algorithms extensively. A algorithm is a series of guidelines for resolving a dilemma or carrying out a task. A recipe, that consists of detailed directions for creating a dish or meal, is a typical illustration of an algorithm. One of the most significant algorithms available now is the merge sort algorithm. It is a comparison-based sorting algorithm that overcomes an O(n2) difficulty using the divide-and-conquer strategy.Since Alg1 is n squared, I am aware that it is the fastest of these algorithms.
Thus, Alg2 is presumably the slowest because it is 2^n, which is known to perform very poorly, followed by Alg4 because it is n cubed.
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The economy has grown by 4% per year over the past 30 years. During the same period, the quantity of physical capital per worker has grown by 5% per year. Each 1% increase in physical capital per worker is estimated to increase productivity by 0.4%. Assume that human capital has not changed during the past 30 years. How much of economic growth is from technological progress
Answers
2% of the economic growth over the past 30 years is estimated to be from technological progress, while the remaining 2% is attributable to the growth in physical capital per worker.
The growth in physical capital per worker is directly related to increases in productivity. Each 1% increase in physical capital per worker is estimated to increase productivity by 0.4%. Therefore, the portion of economic growth resulting from physical capital growth can be calculated by multiplying the growth rate of physical capital (5%) by the estimated productivity increase per 1% growth in physical capital (0.4%). This yields a contribution of 2% (5% * 0.4%) to economic growth from physical capital.
To determine the portion of economic growth attributed to technological progress, we subtract the contribution from physical capital growth (2%) from the overall economic growth rate (4%). Thus, the remaining 2% (4% - 2%) of economic growth can be attributed to technological progress.
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