What consists of abstract methods (and perhaps other members) that can be used by any class, as long as the class overrides the abstract method definitions
Answers
Abstract methods are methods that are declared in an abstract class or interface but do not have an implementation. They serve as placeholders for methods that must be implemented by any concrete class that inherits or implements the abstract class or interface.
Abstract classes provide a way to define common behavior or characteristics that can be shared among multiple related classes. These classes can have abstract methods along with other non-abstract methods and member variables. The abstract methods define a contract that any concrete subclass must adhere to by providing an implementation for those methods. Interfaces, on the other hand, are purely abstract and can only contain abstract method declarations and constants. They define a set of methods that a class must implement, effectively establishing a contract between the interface and the implementing class. By using abstract methods (and possibly other members like non-abstract methods or member variables) in abstract classes or interfaces, any class that extends the abstract class or implements the interface can make use of those methods, as long as they override the abstract methods with their own implementations. This allows for polymorphism and enables code reuse and flexibility in object-oriented programming.
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Related Questions
What is CPU known as in the computer?
Answers
Answer:
It is also known as the processor of the computer
Explanation:
The CPU is what retrieves and executes instructions, causing it to oftenly be referred to as processor.
Answer:
It is known as the brain of the computer
Explanation:
CPU stands for central process unit. It is responsible for processing the information to the computer just like how human brains process the information in their brains first then act. Thus, why CPU is known as the brain of the computer.
Hope this helps!
In a network communication architecture, what term is used to describe the rules of communication used to transmit a message?.
Answers
In a network communication architecture, a terminology which is used to describe the rules of communication used to transmit a message is protocol.
What is a protocol?In Computer technology, a protocol can be defined as a terminology which is used to describe formatted blocks of data that have been designed, developed, and established by network communication professionals to obey a set of standard rules and conventions when transmitting data on a network device and over the internet or world wide web (WWW).
In this context, we can reasonably infer and logically deduce that the rules of communication which are used for transmitting a message in a network communication architecture is generally referred to as a protocol.
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do software engineers save millions of dollars in usa
Answers
Which of the following sentences use personification 
A. The stars in the sky are bright
B. The tree had leaves of green, yellow, and brown,
C. The truck pulled the heavy trailer out of the mud.
D. The snowflakes danced through the air.
Answers
Answer:
D
Explanation:
snowflakes cant dance.Its a human things.
Use the drop-down menus to select the type of goal described in each statement. I want to finish all of my social studies homework by dinner. I want to graduate in three years in the top 15% of my class. I want to earn a good grade on my math test tomorrow. I want to qualify for Honors Spanish next year.
Answers
Answer:
I want to finish all of my social studies homework by dinner. - Short term goal.
Short term goals are targets that are to be achieved in the near and immediate future such as in a day or in a week. As the goal listed is to be done on the same day, it is a short term goal.
I want to graduate in three years in the top 15% of my class. - Normative Goal
Normative goals are the goals people set based on what society looks upon as desirable and a good thing to do. Academic excellence is a normative goal as it is looked upon favorably by society.
I want to earn a good grade on my math test tomorrow. - Intrapersonal goals.
Intrapersonal goals are goals that we set within ourselves to motivate ourselves to do better. The writer here wants to do a good job in the math test which makes it intrapersonal.
I want to qualify for Honors Spanish next year. - Long term goal
A long term goal is one that is to be achieved in the future most likely after a period of a year. Qualifying for an Honors in Spanish in the next year is therefore a long term goal.
Answer:
I want to finish all of my social studies homework by dinner. - Short term goal.
Short term goals are targets that are to be achieved in the near and immediate future such as in a day or in a week. As the goal listed is to be done on the same day, it is a short term goal.
I want to graduate in three years in the top 15% of my class. - Normative Goal
Normative goals are the goals people set based on what society looks upon as desirable and a good thing to do. Academic excellence is a normative goal as it is looked upon favorably by society.
I want to earn a good grade on my math test tomorrow. - Intrapersonal goals.
Intrapersonal goals are goals that we set within ourselves to motivate ourselves to do better. The writer here wants to do a good job in the math test which makes it intrapersonal.
I want to qualify for Honors Spanish next year. - Long term goal
A long term goal is one that is to be achieved in the future most likely after a period of a year. Qualifying for an Honors in Spanish in the next year is therefore a long term goal.
How do I get rid of this little tool bar????
Answers
Answer:
settings>Accessibility>Touch>AssistiveTouch>Turn off
Explanation:
The short-range two-way communication technology behind contactless payments is called ____.
Answers
Answer:The answer is near field communication.
Explanation:
What is the default file setting for quick export with transparency?.
Answers
Answer:
Go to Edit > Preferences > Export. Select File > Export > Export Preferences.
the configuration will be Edit > Preferences > Export. Select File > Export > Export Preferences in photoshop.
what is photoshop ?Photoshop is a graphic editor software developed by Adobe Incorporation popular software and used in any industries in editing digital art and raster graphics now a days.
several color compositions like CMYK, RGB, CIELAB, duotone can be supported by this software which involve in conversion and change of the color values of the graphics.
There are multiple number of application of Photoshop which show many benefits like the versatility to mix and mix picture content and textual content, create a content effect, shadows, textures, and embosses, manipulation of images in creative ways and re-create images
Photoshop can Correct color, Reduce red eye, Add borders, Change to grayscale, Work with layers
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PLEASE HELP Type the correct answer in the box. Spell all words correctly. Ross wants to add a graph from a text file format into his database. Which feature will enable him to add the graph in his database? Ross can use the______data feature to add the graph in his database.
Answers
Answer:
the answer to your problem is (insert)
Explanation:
Click Chart under the Illustrations group on the Insert tab.The Insert Chart dialogue box's arrows can be used to cycle through the various chart kinds.Click OK after selecting the type of chart you like.
What insert data feature to add the graph?Select Data by selecting with the right mouse button on the chart. The Select Data Source dialogue box appears on the worksheet where the chart's source data are placed.
Click in the worksheet, then click and drag to choose all the data you wish to use for the chart, including the new data series, while keeping the dialogue box open.
The Insert SQL command is used to add new records or data to tables. Because it is used to alter database data, it is seen as falling within the umbrella of statements known as Data Manipulation Language (DML).
Therefore, insert data feature to add the graph in his database.
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How many times will it tack when you fill 1 - liter of jar with water from the pond and uses 100 - milliliter cup to scoop water out of the pond and pour it into the jar
Answers
Answer:
10 times
Explanation:
Volume of a jar = 1 liter
Use 1 liter = 1000 milliliters to convert unit of volume of a jar to milliliter.
Therefore,
Volume of a jar = 1000 milliliters
Volume of cup = 100 milliliter
A 100 - milliliter cup is used to scoop water out of the pond and pour it into the 1 - liter of jar.
Number of times = \(\frac{1000}{100}=10\) times
Which is the best version of macOS?
Answers
Answer:
macOS Big Sur
Explanation:
hope it helps.
Which examples are credible sources that could be used for an essay on the environment? Pick all that apply.
a website for a federal environmental agency
a website run by a non-profit organization
an article for an online wiki encyclopedia
a blog by a child who’s interested in nature
a video game that features animal characters
a paper on the environment by a university professor
Answers
Answer:
article, website run by non profit, website for fed agency
Answer:
Article
website run by non profit
website for fed agency
Explanation:
hich of the following can be used to synchronize the time between a number of linux servers and workstations on a network with a time clock source on the internet?
Answers
The option that can be used to synchronize the time between a number of Linux servers and workstations on a network with a time clock source on the Internet is known as option d. NTP.
What is NTP?Network Time Protocol (NTP) is known to be a kind of an internet protocol that is said to be used to synchronize with that of the computer clock time types in a network.
The Importance of Time Synchronization for any given Network is that in any from of modern computer networks, time synchronization is seen as a vital process due to the fact that all areas of managing, securing, planning, as well as debugging a network entails knowing when events will take place.
Time gives the frame of reference between all devices that are found on the network. Hence, The option that can be used to synchronize the time between a number of Linux servers and workstations on a network with a time clock source on the Internet is known as option d. NTP.
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Which of the following can be used to synchronize the time between a number of Linux servers and workstations on a network with a time clock source on the Internet?
a. SFTP
b. IMAP
c. SMTP
d. NTP
What software is required to read, program, and troubleshoot the first generation of Mercedes-Benz 900 and 4000 engines?
a. ServiceLink
b. Electronic Technician
c. INSITE
d. MackNet
Answers
Electronic Technician is required to read, program, and troubleshoot the first generation of Mercedes-Benz 900 and 4000 engines.
What is troubleshoot?
Troubleshoot is the process of identifying and solving problems within a system. It is an important step in the process of resolving unexpected issues that arise when using a system. Troubleshooting often involves identifying the source of an issue, determining what is causing it, and finding a solution to fix it. It can involve testing different possible solutions and experimenting with different approaches, as well as using diagnostic tools and other resources to identify the source of the problem. Troubleshooting also involves being resourceful, creative, and open to different solutions. Troubleshooting can be time-consuming and challenging, but it is a necessary step for resolving technical issues.
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In a while loop, the Boolean expression is tested Group of answer choices both before and after the loop is executed before the loop is executed after the loop is executed
Answers
The Boolean expression in a while loop is tested before the loop is executed.
In a while loop, the Boolean expression is tested before the loop is executed. This means that the condition is checked at the beginning of each iteration. If the condition evaluates to true, the loop body is executed. If the condition is false, the loop is skipped entirely, and the program continues with the next statement after the loop. This setup allows the loop to potentially execute multiple times as long as the condition remains true. If the condition becomes false during the execution of the loop, the program exits the loop and continues with the next statement after the loop.
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PLEASE HELP ME!!!!!! ITS FOR 100 POINTS AND BRAINLIEST!!!!!!!! NO ONE EVER WANTS TO ANSWER MY QUESTION!!! I JUST NEED SOMEONE TO EXPLAIN WHAT THEY'RE ASKING ME TO DO!!!!!!!!
Step 1: Read the Scenario
Because of the great work you’ve been doing for your department at running shoe company Runner Rush, your vice president has elected you to join an innovative cross-departmental team in your organization. The company is looking to launch a new shoe that enhances any runner’s speed. Management wants this new team to create an idea within a month. All the members of the team are alleviated of some of their regular job duties in order to join several meetings a week to brainstorm and design the new product.
Step 2: Develop a Month Plan
You have been appointed as the team leader. Develop a month plan that you will present to your teammates at the initial meeting. Focus on developing a strong team dynamic, setting goals, expectations, deadlines, and other elements that will lead the team to success. Make sure that your plan is easy to follow and clearly outlines all the required information.
Answers
Answer: my suggestion is to ask a teacher and do research like look up the best shoe companies and things like that
Explanation:
what is a mechanical engineer?
Answers
Answer:
Mechanical engineers design power-producing machines, such as electric generators, internal combustion engines, and steam and gas turbines, as well as power-using machines, such as refrigeration and air-conditioning systems. Mechanical engineers design other machines inside buildings, such as elevators and escalators.
In bronfenbrenner's bioecological model of development, which system reflects the dynamic qualities of the other systems?
Answers
In bronfenbrenner's bioecological model of development, then environment system reflects the dynamic qualities of the other systems.
What is Bronfenbrenner's bioecological model of development?The bioecological theory of development was known to be a theory that was said to have been set by Urie Bronfenbrenner.
It is one that states that human development is a kind of a transactional process where an individual's development is said to be affected by his or her interactions with a lot of areas and spheres of their environment.
Therefore, In bronfenbrenner's bioecological model of development, then environment system reflects the dynamic qualities of the other systems.
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virtual conections with science and technology. Explain , what are being revealed and what are being concealed
Answers
Some people believe that there is a spiritual connection between science and technology. They believe that science is a way of understanding the natural world, and that technology is a way of using that knowledge to improve the human condition. Others believe that science and technology are two separate disciplines, and that there is no spiritual connection between them.
What is technology?
Technology is the use of knowledge in a specific, repeatable manner to achieve useful aims. The outcome of such an effort may also be referred to as technology. Technology is widely used in daily life, as well as in the fields of science, industry, communication, and transportation. Society has changed as a result of numerous technological advances. The earliest known technology is indeed the stone tool, which was employed in the prehistoric past. This was followed by the use of fire, which helped fuel the Ice Age development of language and the expansion of the human brain. The Bronze Age wheel's development paved the way for longer journeys and the development of more sophisticated devices.
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Which PowerPoint feature will you use to apply motion effects to different objects of a slide? A. Slide transition B. Slide design C. Animation movement D. Animation effects
Answers
Answer:
D. animation effects
If
ADC has 12bits and Vref = 2.5V, G = -17.6, differential input is 1
mv.
a) find the ADC resolution
b) find the maximum quantization error
c) the minimum sampling frequency for ECG signal
Answers
a) The ADC resolution is 0.61 mV.
b) The maximum quantization error is 0.305 mV.
c) The minimum sampling frequency for an ECG signal is 300Hz.
a) The ADC resolution can be calculated using the formula:
Resolution = (Vref) / (\(2^N\)),
where N is the number of bits of the ADC.
Given that the ADC has 12 bits and Vref = 2.5V, we can substitute these values into the formula:
Resolution = (2.5V) / (\(2^12\)) = 0.00061035V or approximately 0.61mV.
Therefore, the ADC resolution is 0.61 mV.
b) The maximum quantization error can be calculated using half of the ADC resolution:
Quantization Error = Resolution / 2 = 0.61mV / 2 = 0.305mV.
Therefore, the maximum quantization error is 0.305mV.
c) To determine the minimum sampling frequency for an ECG signal, we need to consider the Nyquist-Shannon sampling theorem, which states that the sampling frequency should be at least twice the highest frequency component of the signal.
The highest frequency component in an ECG signal is typically around 150Hz. Therefore, the minimum sampling frequency can be calculated as:
Minimum Sampling Frequency = 2 * 150Hz = 300Hz.
Hence, the minimum sampling frequency for an ECG signal is 300Hz.
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Even or Odd Tuple: Create a program that takes a tuple of integers as input and returns a new tuple containing the numbers that are even or odd.
Your program should:
- Ask the user for a comma-separated list of integers.
- Your program should create a tuple from the list of integers.
- Define a function that takes the tuple as input and returns a new tuple containing the even or odd numbers.
- Ask the user to filter for odd or even numbers.
- If even, display True.
- If odd, display False.
- Display the resulting tuple.
Could someone help me with this?
This is a python exercise by the way!!!
Try to make it as simple as possible!! I am only a beginner in python!
Answers
Based on the information, a Python script that follows the given instructions is given below.
How to explain the informationdef get_numbers(is_even):
numbers = input("Enter a comma-separated list of integers: ")
int_list = [int(x) for x in numbers.split(',')]
int_tuple = tuple(int_list)
def filter_numbers(t):
if is_even:
return tuple(x for x in t if x % 2 == 0)
else:
return tuple(x for x in t if x % 2 != 0)
filtered_tuple = filter_numbers(int_tuple)
return filtered_tuple
def main():
choice = input("Would you like to filter for odd or even numbers? (Type 'odd' or 'even'): ").lower()
if choice == 'even':
is_even = True
elif choice == 'odd':
is_even = False
else:
print("Invalid choice.")
return
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What is the purpose of a web server? What is the purpose of a web browser?
Answers
Answer: the purpose of a web browser is to help answer and needed questions, and to get to sites.
Explanation:
Which of the following are true for all regular languages and all homomorphisms?
(a) h (L1 ∪ L2) = h (L1) ∪ h (L2).
(b) h (L1 ∩ L2) = h (L1) ∩ h (L2).
(c) h (L1L2) = h (L1) h (L2).
Could someone solve and explain this to me?
Answers
For all regular languages and all homomorphisms, both statements (a) and (b) are true, while statement (c) is not necessarily true.
Statement (a) states that the homomorphism of the union of two languages (L1 ∪ L2) is equal to the union of the homomorphisms of L1 and L2 (h(L1) ∪ h(L2)). This statement holds true because a homomorphism preserves the structure of the languages, and the union operation is a structural property that can be preserved through the homomorphism. Therefore, applying the homomorphism to the union of two languages is equivalent to applying the homomorphism to each language individually and then taking their union.
Statement (b) states that the homomorphism of the intersection of two languages (L1 ∩ L2) is equal to the intersection of the homomorphisms of L1 and L2 (h(L1) ∩ h(L2)). This statement is also true because, similar to the union operation, the intersection operation is a structural property that can be preserved through the homomorphism. By applying the homomorphism to each language individually and then taking their intersection, we ensure that the resulting language contains only the elements that are present in both original languages.
However, statement (c) is not always true for all regular languages and homomorphisms. It states that the homomorphism of the concatenation of two languages (L1L2) is equal to the concatenation of the homomorphisms of L1 and L2 (h(L1)h(L2)). This statement may not hold because the homomorphism operation does not necessarily preserve the concatenation structure of the languages. The resulting language after applying the homomorphism to the concatenation may have a different structure or set of strings compared to the concatenation of the homomorphisms of the individual languages.
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When Miles clicks a link in an article to visit another website that was referenced as a resource for the article, he notices "index.html" in the URL. What page is he likely visiting?
Answers
When Miles clicks a link in an article to visit another website that was referenced as a resource for the article, he notices "index.html" in the URL. The page he is likely visiting is the homepage of that website.
What is a website?
A website is a collection of related web pages, multimedia content, and other digital resources that are addressed with a common domain name or IP address and are usually located on the same server.
What is a resource?
A resource is anything that can be accessed by a computer, which can include documents, files, images, or web pages. In the context of the question, the website is the resource being referred to.
What is index.html?
index.html is the default name given to the main homepage file of a website. It is the first file that is loaded when a user navigates to a website. In the context of the question, when Miles clicks the link in the article, he is taken to the homepage of the website that was referenced as a resource, which has an index.html file.
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one security component that doubles as a network component
Answers
Answer:
is the sentence above the question?
Answer:
It is to enter the site and then it will protect you in terms of form and appearance, and so on as required
difference between tablet and smart phone
Answers
Answer:
What is the difference between tablets and smartphones? The main difference is the size of the screen. Smartphones usually have screen sizes between 4″/10cm and 7″/17cm, a tablet is anything over this. When it comes to processing power and available apps—they usually share the same capabilities.
Explanation:
Tablets are overwhelmingly used to play games and access entertainment (67 per cent), while smartphones are divided between games, social networking, and utilities (to name a few). Basically, tablets are seen as an entertainment platform, while smartphones are considered mostly a communications device.
What are good components to preorder a PC with that are cheep? It would be my first PC by the way.
Answers
Answer:
Good Components
.CPU AMD Threadripper 3960X Amazon
.CPU cooler NZXT Kraken X63 (280mm AIO liquid cooler) Overclockers
.GPU Zotac Gaming GeForce GTX 1660 6GB CCLonline
.Memory 32GB Corsair Dominator Platinum RGB 3200MHz Scan
Explanation:
Match each of the following terms to its definition: - Pseudocode - Error handling - Source code - Binary decision - Variable a.
Answers
Terms match Pseudocode - High-level program outline, Error handling - Handling and resolving program errors, Source code - Human-readable program representation, Binary decision - Decision-making with two possible outcomes, Variable - Named storage for holding and manipulating data.
Which terms match their corresponding definitions: Pseudocode, Error handling, Source code, Binary decision, Variable?Pseudocode: Pseudocode is a high-level, informal programming language that allows programmers to outline the logic of a program without getting into the specific syntax of a particular programming language.
Error handling: Error handling refers to the process of anticipating, detecting, and resolving errors or exceptions that may occur during program execution. It involves implementing mechanisms to catch and handle errors gracefully to prevent program crashes or unexpected behavior.
Source code: Source code is the human-readable representation of a computer program written in a programming language. It contains the instructions and logic that a computer can understand and execute.
Binary decision: Binary decision refers to a decision-making construct or statement that can have two possible outcomes or paths based on a condition. It typically involves using conditional statements like if-else or switch-case to make a choice between two alternatives.
Variable: A variable is a named storage location in a computer's memory that holds a value. It is used to store and manipulate data within a program. Variables can have different data types and their values can change during program execution.
Pseudocode is a way to express the logic of a program without focusing on the specific syntax of a programming language. Error handling involves dealing with errors or exceptions that may occur during program execution.
Source code is the actual human-readable representation of a program written in a programming language. Binary decision refers to making a choice between two alternatives based on a condition. Variables are named storage locations used to hold values and manipulate data within a program.
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Kate saves her work on a secondary storage device that is fairly new, and uses flash technology instead of disks.
Kate is using a(n) __________ drive.
CD/DVD-ROM
SSD
hard disk
optical disk
Answers
Kate saves her work on a secondary storage device that is fairly new and uses flash technology instead of disks. Kate is using an SSD drive. Thus the correct answer is B.
What is a secondary storage device?The devices that store the information of the user in a protected way outside of the computer with the help of external devices are called secondary storage devices. This includes Hard disk, optical disk, CD disk, and so on.
SSD is an acronym for Solid State Storage Devices. They are silicon-based devices that use non-moving flash memory to store information digitally. These include USB flash drives, SIM cards, SD cards, and pen drives.
SSD will be used to enhance the performance of the computer as they help to provide quick access to information as compared to regular hard drives used due to the latest technology.
Therefore, option B SSD is appropriate.
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