Assume you have class AutoFactory with two static methods called shutdown and reset. Neither method has any parameters. The shutdown; method may throw a ProductionInProgressException. Write some code that invokes the shutdown method. If a ProductionInProgressException is thrown, your code should then invoke the reset method. The argument to a square root method (sqrt) in general should not be negative. Write the definition of a class named SQRTException whose objects are created by specifying the original negative value that caused the problem in the first place: new SQRTException(originalArgument). The associated message for this Exception should be "Bad argument to sqrt: " followed by the value specified at the time of instantiation. Assume that processor refers to an object that provides a void method named process that takes no arguments. As it happens, the process method may throw one of several exceptions. One of these is NumberFormatException, another is FileNotFoundException. And there are others. Write some code that invokes the process method provided by the object associated with processor and arranges matters so that if a NumberFormatException is thrown, the message "Bad Data" is printed to standard output, and if FileNotFoundException. is thrown, the message "Data File Missing" is printed to standard output. If some other Exception is thrown, its associated message is printed out to standard output.
Answers
The shutdown method is called using the code shown below. If a ProductionInProgressException is thrown, the reset method should be called.
Coding Part:
try {
AutoFactory.shutdown();
} catch (ProductionInProgressException e) {
AutoFactory.reset();
}
What is Method in Programming?
A method is a procedure or function associated with a class in the context of object-oriented programming. A method defines a specific behavior of a class instance as part of a class. A class can have multiple methods.
Methods are present in all object-oriented programming languages. In other programming languages, such as C, SQL, and Delphi, methods are similar to functions or procedures.
An object method can only access data that the object knows about. This preserves data integrity between sets of objects in a program.
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Related Questions
What is the correct command to shuffle the following list? import random people= ["Peter", "Paul", "Mary', 'Jane'] O shuffle (people) Opeople.shuffle() random.shuffle (people) random.shufflelist(people)
Answers
Answer:
import random
people = ["Peter", "Paul", "Mary", "Jane"]
random.shuffle(people)
Explanation:
PLS HELP WILL MARK BRAINLINESS AND 30 POINTS
In your own words in at least two paragraphs, explain why it is important, when developing a website, to create a sitemap and wireframe. Explain which process seems most important to you and why you feel most drawn to that process.
(i.e. paragraph one is why is it important and paragraph two is which process felt most important to you and why)
Answers
When creating a website, it is important to create a sitemap so that a search engine can find, crawl and index all of your website's content. a sitemap makes site creation much more efficient and simple. A sitemap also helps site developers (assuming you have any) understand the layout of your website, so that they can design according to your needs.
A wireframe is another important step in the web design process. Creating a website is like building a house. To build the house, you first need a foundation on which to build it upon. Without that foundation, the house will collapse. The same goes for a website. If you create a wireframe as a rough draft of your website before going through and adding final touches, the entire design process will become much easier. If you do not first create a wireframe, the design process will be considerably more difficult, and you are more likely to encounter problems later on.
To me, the wireframe is the most important due to the fact that is necessary in order to create a good website. In order to create a sitemap, you first need a rough outline of your website. Without that outline, creating a sitemap is impossible.
Can somebody describe at least two cryptocurrencies with applicable/appropriate examples and discuss some of the similarities and differences?
Answers
What can quantum computers do more efficiently than regular computers?
Answers
Quantum computers can also efficiently simulate quantum systems, which is not possible on classical computers. This is useful in fields such as quantum chemistry, where simulating the behavior of molecules can help in the discovery of new materials and drugs.
Quantum computers are capable of solving certain problems exponentially faster than classical or regular computers. This is because quantum computers use quantum bits or qubits, which can exist in multiple states simultaneously, allowing for parallel computations. One of the most well-known examples is Shor's algorithm, which is used to factor large numbers, a problem that is currently infeasible for classical computers to solve efficiently. This has significant implications for cryptography and data security.
Quantum computers can also efficiently simulate quantum systems, which is not possible on classical computers. This is useful in fields such as quantum chemistry, where simulating the behavior of molecules can help in the discovery of new materials and drugs.
Quantum computers also have the potential to greatly improve machine learning and optimization algorithms, allowing for faster and more efficient solutions to complex problems. Overall, quantum computers are expected to have a significant impact on various fields such as cryptography, material science, and artificial intelligence.
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2) Write a Java application that stores the names of your family and friends in a one-dimensional array of Strings. The program should show all names in upper case and lower case, identify the first character of the name, and the lengths of the names.
Answers
The names of family members and friends are stored in an array by this Java application, which also displays them in upper and lower case, recognises the initial character, and displays the length of each name.
How do I change an uppercase character in Java to a lowercase character?The toLowerCase() function converts a string to lower case letters.Note: A string is converted to upper case letters using the toUpperCase() function.
JOHN\sjohn\sJANE
jane
ALEX\salex
SARAH\ssarah
DAVID\sdavid
John's first character is J.
Jane's first persona is J.
Alex's first character is A.
Sarah's first character is S.
David's first character is D.
Four characters make up John.
Four characters make up Jane.
Four characters make up Alex.
5 characters make up Sarah.
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JAVA PLEASE1. A two-dimensional array of ints with 4 rows, has been created and assigned to a2d. Write an expression whose value is the total number of ints that could be stored in the entire array.2. A two-dimensional array of ints, has been created and assigned to a2d. Write an expression whose value is the number of elements in the last row. (Assume the array is not empty.)
Answers
1. The expression to get the total number of ints that could be stored in the entire array is a2d.length * a2d[0].length.
2. The expression to get the number of elements in the last row is a2d[a2d.length - 1].length.
1. To find the total number of ints that could be stored in the entire array, you need to multiply the number of rows by the number of columns. Since the array has 4 rows, you can use the length property of the array to find the number of columns. The expression would be:
`a2d.length * a2d[0].length`
This will give you the total number of ints that could be stored in the entire array.
2. To find the number of elements in the last row of the array, you can use the length property of the array. Since the last row is at index `a2d.length - 1`, you can use this index to find the number of elements in the last row. The expression would be:
`a2d[a2d.length - 1].length`
This will give you the number of elements in the last row of the array.
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You can have more that one image open at a time in GIMP. True or false
Answers
Answer:
true....... you can superimpose so that's more than 1 image
A sawmill uses a system of blowers to remove sawdust from the working areas of the mill. The flow in the ducts must be controlled to be sure that enough air is being pulled out to keep the air in the mill clean.
The airflow is monitored using a pitot tube mounted in the center of the large duct leading to the dust collection system and main blower. When the mill was first opened, the airflow in the building was checked, and the correct position of the liquid in the pitot was marked. The blower is checked daily to keep the liquid at the same position in the tube.
Several months later, the safety officer said that the air in the mill was too dusty. The area manager checked the pitot tube, and the liquid was exactly at the original mark. The fan speed was lower than before. The dust filters had been changed the week before.
What might be causing the problem with the air in the mill?
The fan speed was too low.
The filters need to be changed.
The pitot tube is plugged.
They were using a different type of wood in the mill.
Answers
The pitot tube be causing the problem with the air in the mill.Pitot system trapped air will be tested against static system air pressure that is dropping if the pitot tube and also its outlet hole are clogged.
What results in pitot tube obstruction?This results from the pitot system's pressure maintaining constant while air pressure (and pressure gradient) decrease. When the aircraft descends, on the other hand, the tachometer will display a reduction in airspeed.
What causes a pitot tube to fail?By accumulating ice or internal pollution, such as insects getting inside during ground stops, the pitot tube could become blocked. The airspeed indicator's (ASI) pressure sensor will then detect a decrease in pressure. Typically, the airspeed will be low, or perhaps zero.
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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?
Answers
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
Pseudo code……………………………………………………,,,,,,..,,
Answers
Answer:
# Initialize the height of the ball to 100 feet
height = 100
# Initialize a counter for the number of bounces
bounces = 0
# Loop until the height of the ball is less than or equal to 5 feet
while height > 5:
# Calculate the new height of the ball by multiplying the previous height by 0.9
height = height * 0.9
# Increment the number of bounces
bounces = bounces + 1
# Return the number of bounces
return bounces
Fill in the blank to complete the “even_numbers” function. This function should use a list comprehension to create a list of even numbers using a conditional if statement with the modulo operator to test for numbers evenly divisible by 2. The function receives two variables and should return the list of even numbers that occur between the “first” and “last” variables exclusively (meaning don’t modify the default behavior of the range to exclude the “end” value in the range). For example, even_numbers(2, 7) should return [2, 4, 6].
def even_numbers(first, last):
return [ ___ ]
print(even_numbers(4, 14)) # Should print [4, 6, 8, 10, 12]
print(even_numbers(0, 9)) # Should print [0, 2, 4, 6, 8]
print(even_numbers(2, 7)) # Should print [2, 4, 6]
Answers
This code creates a new list by iterating over a range of numbers between "first" and "last" exclusively. It then filters out odd numbers by checking if each number is evenly divisible by 2 using the modulo operator (%), and only adding the number to the list if it passes this test.
Write a Python code to implement the given task.def even_numbers(first, last):
return [num for num in range(first, last) if num % 2 == 0]
Write a short note on Python functions.In Python, a function is a block of code that can perform a specific task. It is defined using the def keyword followed by the function name, parentheses, and a colon. The function body is indented and contains the code to perform the task.
Functions can take parameters, which are values passed to the function for it to work on, and can return values, which are the result of the function's work. The return keyword is used to return a value from a function.
Functions can be called by their name and passed arguments if required. They can be defined in any part of the code and can be called from anywhere in the code, making them reusable and modular.
Functions can make the code more organized, easier to read, and simpler to maintain. They are also an essential part of object-oriented programming, where functions are known as methods, and they are attached to objects.
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who invented Telegram
Answers
Answer:
Pavel Durov invented telegram.
In order to average together values that match two different conditions in different ranges, an excel user should use the ____ function.
Answers
Answer: Excel Average functions
Explanation: it gets the work done.
Answer:
excel average
Explanation:
Cristina works in the sales department of a company that provides security services to businesses. She is writing a proposal to persuade a shopping mall to hire her company. She is using the most recent version of Microsoft word but just learned that the customer has an older version. What word-processing function will let her provide a document her customer's software can read?
Answers
In such a situation, Cristina must save the document in a format that the customer's software can read.To ensure compatibility, Cristina can use the "Save As" function to save the document in an earlier version of Microsoft Word format. When using this function, she must choose the earliest version that is compatible with the customer's software.
When writing a proposal to persuade a shopping mall to hire a company that provides security services to businesses, the writer must ensure that the proposal is compatible with the software the customer uses. Cristina works in the sales department of such a company, and she is using the most recent version of Microsoft Word. However, she just learned that the customer has an older version.
In such a situation, Cristina must save the document in a format that the customer's software can read.To ensure compatibility, Cristina can use the "Save As" function to save the document in an earlier version of Microsoft Word format. When using this function, she must choose the earliest version that is compatible with the customer's software.
In this case, she must save the document in a format that is compatible with the older version of Word used by the customer.The "Save As" function in Microsoft Word is used to create a new version of the same document with a different name and file format. It is used to save the document in a different location and to save it in a different format from the original. The function is useful when a document must be saved in a different file format to be compatible with other software programs.
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Which of the following statements is true of a pie chart?
a) It uses vertical bars sized relative to the values in the data series.
b) It uses horizontal bars sized relative to the values in the data series.
c) It uses horizontal bars sized relative to the values in the data series.
d) It connects data values with lines.
Answers
Answer:
d
Explanation:
Use Mathematica
Given the two vectors u = <6, -2, 1> and v = <1, 8, -4> a) Find u * v, and find u*v
b) Find angle between vectors u and v.
c) Graph both u and v on the same system.
d) Now, graph vectors u, v and on the same set of axes and give u * v a different color than vectors u and v.
e) Rotate graph from part d and show two different views of the cross product.
f) Find the normal vector to vector u.
Answers
a) To find the dot product of the vectors u and v, we can use the Dot function in Mathematica. The dot product is calculated as follows:
u.v = Dot[u, v]
b) To find the angle between vectors u and v, we can use the ArcCos function in Mathematica. The angle is calculated as follows:
angle = ArcCos[(u.v)/(Norm[u]*Norm[v])]
c) We can graph both vectors u and v on the same system using the ListVectorPlot3D function in Mathematica. This will display the vectors in a 3D coordinate system.
ListVectorPlot3D[{u, v}]
d) To graph vectors u, v, and u * v on the same set of axes with different colors, we can use the Graphics3D function in Mathematica. We can assign a different color to u * v using the Directive function.
Graphics3D[{Arrow[{{0, 0, 0}, u}], Arrow[{{0, 0, 0}, v}],
Directive[Red], Arrow[{{0, 0, 0}, u*v}]}]
e) To rotate the graph from part d and show two different views of the cross product, we can use the ViewPoint option in the Graphics3D function. By specifying different viewpoints, we can obtain different perspectives of the graph.
Graphics3D[{Arrow[{{0, 0, 0}, u}], Arrow[{{0, 0, 0}, v}],
Directive[Red], Arrow[{{0, 0, 0}, u*v}]},
ViewPoint -> {1, -1, 1}]
Graphics3D[{Arrow[{{0, 0, 0}, u}], Arrow[{{0, 0, 0}, v}],
Directive[Red], Arrow[{{0, 0, 0}, u*v}]},
ViewPoint -> {1, 1, 1}]
f) To find the normal vector to vector u, we can use the Cross function in Mathematica. The normal vector is calculated as follows:
normal = Cross[u]
The function Cross[u] computes the cross product of u with the standard basis vectors. The resulting vector represents the direction perpendicular to the plane spanned by u.
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what is a good rule-of-thumb for using color background in a worksheet?
Answers
Answer: The answer is given below
Explanation:
A good rule-of-thumb for using color background in a worksheet are:
• Avoid using more than four colors as ideally 2-3 colors should be used.
• Opt for tones, shades, and tints rather than being tempted to use many colors.
• Colors that are controversial should be avoided.
• Color should be added when it's required to pass across a message.
• A base color should first be selected, then complementary colors should be added to it.
in computing the margin in a roi analysis, which of the following is used? multiple choice sales in the denominator. net operating income in the denominator. average operating assets in the denominator. residual income in the denominator.
Answers
Option: Net Operating Income in the Denominator. The margin in a ROI analysis is calculated by dividing the net operating income by the average operating assets.
The margin in a ROI analysis is calculated by dividing the net operating income by the average operating assets. This calculation provides a measure of profitability, as it indicates the amount of income generated from each dollar of operating assets. The higher the margin, the more efficient the company is at using its resources to generate income. This calculation can be used to compare the performance of different businesses, as well as to assess the efficiency of a single business over time.
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An employee relation has a column (attribute) named social security number (SSN). The SSN values are 9 digit numbers, unique to each employee, that represent a government issued identifier. Which of the following is the term from the description of the SSN?
a. domain of values
b. data isolation
c. data security
d. relation
Answers
The term from the description of the SSN column is "domain of values." The "domain of values" refers to the set of possible values that a column (attribute) in a relational database can hold. In this case, the domain of values for the SSN column is 9-digit numbers that represent a government-issued identifier and are unique to each employee.
What are the domains of values?
The "domain of values" of a column (attribute) in a relational database refers to the set of possible values that the column can hold. In the case of the SSN column, the domain of values is 9-digit numbers that represent a government-issued identifier and are unique to each employee. This means that the values stored in the SSN column must be 9-digit numbers that are assigned by the government and unique to each employee in the database.
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.
Write a program that prompts the user to enter two points (x1, y1) and (x2, y2) and displays their distance between them. The formula for computing the distance is: Square root of ((x2 - x1) squared + (y2 - y1) squared) Note that you can use pow(a, 0.5) to compute square root of a.
Answers
Answer:
x1 = input("enter x value of first number: ")
y1 = input("enter y value of first number: ")
x2 = input("enter x value of second number: ")
y2 = input("enter y value of second number: ")
ans = (float(x2)-float(x1))**2 + (float(y2)-float(y1))**2
ans = pow(ans, 0.5)
print(ans)
We will find an video named????
Help us and select once name.
Complete: B__in___t
Answers
Different between embedded computer &
Micro controllers
Answers
An embedded computer is a product that uses a microprocessor as a component. Ie a relationship between a car and its engine. A Microcontroller is a microprocessor that is packaged with RAM, program storage and interface circuitry to make it simple to use
What is working with others to find a mutually agreeable outcome?
Listening
Negotiation
Non-verbal communication
Verbal communication
Answers
Answer:
its B. negotiation
Explanation:
1. I got it right on the exam :)
2. negotiation resolves in problem solving. you work together with others to solve problems, together which is negotiating/ talking things through to figure out an answer/ outcome.
Hope this helps! :))
Have an awesome day!!
Answer:
The answer is Negotiation
Explanation: Negotiation means working with others to find a mutually agreeable outcome.
Match the different aspects of the marketing information systems to the scenarios that portray them.
1. Marketing intelligence system
2. Internal reporting system
3. Marketing model
4. Marketing research system
A. includes number of orders received, stock holdings, and sales invoices
B. MIS collects, regulates, and analyzes data for marketing plan
C. gathers information such as demographic data
D. includes time series, sales model, and linear programming
Answers
Answer:
1. Marketing intelligence system - C
2. Internal reporting system - A
3. Marketing model - D
4. Marketing research system - B
Explanation:
Different types of users in a managed network, what they do, their classification based on tasks
Answers
In a managed network,, skilled can be miscellaneous types of consumers accompanying various roles and blames.
What is the network?Administrators are being the reason for directing and upholding the network infrastructure. Their tasks involve network arrangement, freedom management, consumer approach control, listening network performance, and mechanically alter issues.
Administrators have high-ranking approach and control over the network. Network Engineers: Network engineers devote effort to something designing, achieving, and claiming the network foundation.
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In computer science, what does the word security mean?
A. The methods used to collaborate with others by dividing up the
work
B. The methods used to protect the information stored by a piece of
software
C. The methods used to understand how videoconferencing tools
work
D. The methods used to make work more efficient and less time-
consuming
Answers
Answer:
B
Explanation:
Computer security, cybersecurity or information technology security (IT security) is the protection of computer systems and networks from information disclosure, theft of or damage to their hardware, software, or electronic data, as well as from the disruption or misdirection of the services they provide.[1]
Creating ________ means creating awareness and a sense of anticipation about a company and its offerings.
A) ruckus
B) noise
C) clatter
D) clamor
E) buzz
Answers
What strategy would best help someone manage their feelings of frustration after being cut from a team?
A
Criticizing the other team members, but only when you aren't in front of them
B
Talking to a trusted friend about their feelings
с
Confronting the coach for not giving them a chance
D
Both B and C
Answers
Explanation:
B.talking to a trusted friend about their feeling.
Both B and C
What is the full form of LAPTOP?
Answers
Answer:
The full form of Laptop is Lightweight Analytical Platform Total Optimized Power.
A(n)
is a fast compute with lots of storage. pls help
Answers
Answer:
That last answer was amazing, but the answer you're looking for is server
Explanation:
On a network, a server is a computer that distributes files to numerous clients. The opposite of storage is a device where you keep data that you can access when you require it.
What is the role server in fast compute with storage?A cloud server is a pooled, centrally placed server resource that is hosted and made available through an Internet-based network—typically the Internet—for use by a variety of users.
The same ways that a traditional physical server would be able to provide processing power, storage, and applications are also possible with cloud servers.
One system may include both servers and storage. The purpose of storage is to provide long-term access to files. Distributing work, sharing resources, and exchanging data are the duties of a server.
Therefore, a server is a fast compute with lots of storage.
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