1. Write a generic method that compares its 2 arguments using the equals method and returns true if they are equal and false otherwise. Ensure that the name of your method includes your last name.
Answers
Answer:
Explanation:
The following piece of code is written in Java. It creates the method as requested that takes in two generic objects and compares them using the .equals() built in Java method. This method will return True if the objects are identical or False if they are not. A test case is used in the code and the output can be seen in the attached image below.
public static <T> boolean comparePerez(T a, T b) {
return a.equals(b);
}
Related Questions
HS Computer Science Questions
Answers
The CPU is in charge of carrying out a program, which is a collection of stored instructions. An input device will be used to provide input for this application, which will then process the input and report the results to an output device.
What computer work with input, output processing?1.Typed text, mouse clicks, and other methods of entering data into a computer system are examples of input. Processing is the process of converting input data into output data. Output is what the computer produces after analysing the input—the visual, aural, or tactile experiences.
2. A directory structure is a type of container for files and folders. It uses a hierarchical structure to organize files and directories. A directory can be logically organized in a number of ways, some of which are listed below. The single-level directory is the simplest type of directory structure.
3. Data flow is the key of programming. Data is available for a programmer to input into a program. The software can interpret the input data using its own data. All of this information can be combined to represent concepts and benefit the user and the program.
Therefore, A computer is a tool that can be configured to take in data (input), transform it into information that is useful (output).
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An 8-bit ADC has an input range of 0 to 10 volts and an output range of 0 to 255 (called straight binary). What digital value will be returned when an input of 7.5 volts is sampled?
Answers
Answer:
converting 191.25 to Binary 110011
Explanation:
Input range = 0 to 10volts
output range = 0 to 255
first we have to determine the resolution
= output range / input range
= 255 -0 / 10 - 0
= 25.5
when an input value of 7.5 volts is sampled
digital equivalent o/p voltage = 7.5 * 25.5
= 191.25
converting 191.25 to Binary 110011
What type of governments exist in Command economy countries?
Answers
controlling governments. they have ownership of major industries, control the production and distribution of goods, etc.
What is the most efficient solution to keep personal and work emails separate, even if they are in a single email box
Answers
Separate your emails into different folders. adding filters to your email accounts is a smart idea because they will automatically sort your emails into the correct folder. Using a strategy like this will help you stay organized and make managing many email accounts much easier.
What is email ?
Email, or electronic mail, is a communication technique that sends messages via electronic devices across computer networks. The term "email" can apply to both the method of delivery and the specific messages that are sent and received.
Since Ray Tomlinson, a programmer, invented a mechanism to send messages between computers on the Advanced Research Projects Agency Network in the 1970s, email has existed in some form (ARPANET). With the introduction of email client software (like Outlook) and web browsers, which allow users to send and receive messages via web-based email clients, modern versions of email have been widely accessible to the general public.
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From the philosophical standpoint, especially in the discussion of moral philosophy or ethics, why do we consider “murder” or “killing” wrong or bad?
Answers
Explanation:
Morality is a set of values and habits that a society acquires over time and can be categorized as good and bad values, right and wrong, justice and crime. Ethics is defined as the study of morals, the practical application of moral behaviors defined by society.
Therefore, the concept of "murder" or "killing" is seen as an immoral act by the vast majority of society around the world, strengthened by the set of moral conduct common to all human beings, which are the Articles on the Universal Declaration of Human Rights. Human Rights, which is an official document of the UN, which contains several universair and analytical rules on the rights of every individual, such as the right to life, security, freedom, etc.
Suppose Client X initiates a FTP session with Server W and requests data transferring. At about the same time, Client Y also initiates a FTP session with Server and requests data transferring W. Provide possible source and destination port numbers for:______.
a) The segments sent from X to W.
b) The segments sent from Y to W.
c) The segments sent from W to X.
d) The segments sent from W to Y.
e) Is it possible that the source port number in the segments from X to W is the same as that from Y to W?
f) How about if they are the same host? Hints: You may use any valid port numbers; make sure to use the correct patterns to design the port numbers to support communication
Answers
Answer:
Folllows are the solution to the given points:
Explanation:
In this question, the server uses special port 21 and 20 for the command and data transfer. A customer uses a random short-term N > 1023 and N+1 ports Listen and the Ports may be randomly distributed and the following samples are given for:
In point (a):
X: 1030 Client, W server: 21 (service)
W: 20 server (data) ,Client X:1031
In point (b):
Server W: 21 (command) Client Y: 1035
Client Y: 1036, (data) Server W: 20
In point (c):
Client X: 1030, Server W: 21.
Client X: 1031, (data) Server W: 20
In point (d):
Client X: 1035, Server W: 21.
Client X: 1036 ,(data): Server W: 20.
In point (e):
Yes, it's an opportunity. It can be the same as a certain likelihood.
In point (f):
The port of the server is the norm. If W and Y are on the same host, the client's port numbers can vary.
The most plausible reason why changes in the price of cotton can cause shifts in the supply curve for tobacco is:
a.
when incomes rise, people consume more cotton and tobacco.
b.
firms can switch from growing tobacco to cotton and vice versa.
c.
cigarette smokers often wear cotton shirts.
d.
tobacco is an input in the production of cotton.
Answers
The most plausible reason why changes in the price of cotton can cause shifts in the supply curve for tobacco is: firms can switch from growing tobacco to cotton and vice versa.The correct answer is option B.
This option reflects the concept of resource allocation and production choices based on relative prices and profitability.
When the price of cotton increases, it becomes more profitable for farmers to allocate their resources towards cotton production. This can lead to a decrease in the supply of tobacco as some tobacco farmers may choose to switch to growing cotton instead.
Consequently, the supply curve for tobacco shifts to the left, representing a decrease in the quantity supplied at each price level.
On the other hand, if the price of cotton decreases, it becomes less profitable to produce cotton, and some cotton farmers may switch to growing tobacco instead.
This can result in an increase in the supply of tobacco, causing the supply curve to shift to the right, representing an increase in the quantity supplied at each price level.
Therefore, the changes in the price of cotton can have a direct impact on the supply of tobacco as firms have the flexibility to switch between the two crops based on relative profitability, leading to shifts in the supply curve for tobacco.
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Suppose that the tuition for a university is $10,000 this year and increases 4% every year. In one year, the tuition will be $10,400. Write a program using for loop that computes the tuition in ten years and the total cost of four years’ worth of tuition after the tenth year.
Answers
Answer:
The programming language is not stated; however, I'll answer using Python programming language (See attachment for proper format)
tuition = 10000
rate = 0.04
for i in range(1,15):
tuition = tuition + tuition * rate
if i <= 10:
print("Year "+str(i)+" tuition:",end=" ")
print(round(tuition,2))
if i == 14:
print("Tuition 4th year after:",end=" ")
print(round(tuition,2))
Explanation:
The first 2 lines initializes tuition and rate to 10000 and 0.04 respectively
tuition = 10000
rate = 0.04
The next line iterates from year 1 to year 14
for i in range(1,15):
This line calculates the tuition for each year
tuition = tuition + tuition * rate
The next 3 lines prints the tuition for year 1 to year 10
if i <= 10:
print("Year "+str(i)+" tuition:",end=" ")
print(round(tuition,2))
The next 3 lines prints the tuition at the 4th year after year 10 (i.e. year 14)
if i == 14:
print("Tuition 4th year after:",end=" ")
print(round(tuition,2))
Which type of table is the most commonly used in Access databases?
A. one-to-one
B. one-to-many
C. many-to-many
D. many-to-all
Answers
The table of one-to-many is used most commonly for the purpose of getting access to a database.
What is a database?Any kind of data, record, or information, which is stored over a computer or network of computers with an intention to access such data as and when required is known as a database.
Hence, option B holds true regarding a database.
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Question 41
What is an another name of Personal Computer?
A OMicro-Computer
BOPrivate Computer
CODistinctive Computer
DOIndividual Computer
Answers
A personal computer, also known as a micro-computer, is a type of computer designed for individual use by a single person. Option A
It is a general-purpose computer that is meant to be used by an individual for various tasks, such as word processing, web browsing, gaming, and multimedia consumption. Personal computers are widely used by individuals in homes, offices, and educational institutions.
Option B, "Private Computer," is not a commonly used term to refer to a personal computer. The term "private" does not accurately describe the nature or purpose of a personal computer.
Option C, "Distinctive Computer," is not an appropriate term to refer to a personal computer. The term "distinctive" does not convey the common characteristics or usage of personal computers.
Option D, "Individual Computer," is not a commonly used term to refer to a personal computer. While the term "individual" implies that it is meant for individual use, the term "computer" alone is sufficient to describe the device.
Therefore, the most accurate and commonly used term to refer to a personal computer is A. Micro-Computer. This term highlights the small size and individual-focused nature of these computers. Option A
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The following do-while loop is suppose to ask for the price for a gallon of gas. The price must a positive number. The price can be an integer value or a double value. for example the price can be 3 or 3.0 or 3.5.
To create a robust program, we must do the data validation and as long as the user is entering a negative value or a String, the program must keep asking the user to enter a valid input.
in this program you need to use some of the scanner methods listed here, make sure to use the proper ones: hasNextInt(), hasNextDouble(), hasNextLine(), hasNext(), nextInt(), nextDouble(), nextLine()
Must flush the buffer at the proper locations in the code
Answers
Answer:
import java.util.Scanner;
public class qs {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
double price;
do {
System.out.print("Enter the price for a gallon of gas: ");
while (!input.hasNextDouble()) {
System.out.println("That's not a number!");
input.next(); // this is important!
}
price = input.nextDouble();
} while (price < 0);
System.out.println("The price is " + price);
}
}
Draw a third domain model class diagram that assumes a listing might have multiple owners. Additionally, a listing might be shared by two or more agents, and the percentage of the com- mission that cach agent gets from the sale can be different for cach agent
Answers
The required third domain model class diagram is attached accordingly.
What is the explanation of the diagram?The third domain model class diagram represents a system where a listing can have multiple owners and can be shared by multiple agents.
Each agent may receive a different percentage of the commission from the sale.
The key elements in this diagram include Author, Library, Book, Account, and Patron. This model allows for more flexibility in managing listings, ownership, and commission distribution within the system.
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Do you agree that technology is always at the advantageous side wherein it only results in good things?
Answers
Answer:
No, think about mass surveillance in China (and in USA!), and the "social credit" system.
select all of the following expressions that evaluate to true. assume that the following code is executed first:
Answers
"word" in "The last word", " " in title, "" in title, "Alabama" < "Virginia", "Coward" <= "Coward", "Dog" == "Dog"
What does "executed" mean in practice?The sale of a car in one lump sum is an illustration of a contract that has been carried out. As soon as the deal is done, the contract is over. However, before fulfilling expunction contracts, both parties must satisfy their obligations. An apartment lease is an illustration of an executory contract.
How many innocents have been put to death?The possibility of putting a guilty individual to be executed exists with the death sentence. At least 190 persons who were wrongfully convicted and given the death penalty in the United States have been cleared of all charges since 1973.
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The complete question is-
Mark each of the following expressions if they evaluate to True. Assume that the following code is executed first:
title = "Harry Potter"
Can someone help me with the following logical circuit, perform two actions. FIRST, convert the circuit into a logical
statement. SECOND, create a truth table based on the circuit/statement. (20 pts. each for statement and
truth table.
Answers
Creation of Truth Table Based on the logical statement, we can create a truth table as shown below:
A B (not A) (not A) and B (not A) and B or A A or (not A) and B 0 0 1 0 1 0 0 1 0 0 1 0 1 1 0 1 1 0 1 1 1 0 1 1 0 1 1 0 1 1 1
The first two columns show the input values, the next column shows the output of the NOT gate, then the output of the AND gate, then the output of the OR gate and finally the output of the logical statement.
We can observe that the output of the logical statement is the same as the output of the OR gate.
Given the logical circuit, we are required to perform two actions on it. Firstly, convert the circuit into a logical statement. Secondly, create a truth table based on the circuit/statement. Let's understand how to do these actions one by one:Conversion of Circuit into Logical Statement.
The given circuit contains three components: NOT gate, AND gate and OR gate. Let's analyze the working of this circuit. The two input variables A and B are first passed through the NOT gate, which gives the opposite of the input signal.
Then the NOT gate output is passed through the AND gate along with the input variable B. The output of the AND gate is then passed through the OR gate along with the input variable A.We can create a logical statement based on this working as: (not A) and B or A. This can also be represented as A or (not A) and B. Either of these statements is correct and can be used to construct the truth table.
Creation of Truth Table Based on the logical statement, we can create a truth table as shown below:
A B (not A) (not A) and B (not A) and B or A A or (not A) and B 0 0 1 0 1 0 0 1 0 0 1 0 1 1 0 1 1 0 1 1 1 0 1 1 0 1 1 0 1 1 1
In the truth table, we have all possible combinations of input variables A and B and their corresponding outputs for each component of the circuit.
The first two columns show the input values, the next column shows the output of the NOT gate, then the output of the AND gate, then the output of the OR gate and finally the output of the logical statement.
We can observe that the output of the logical statement is the same as the output of the OR gate.
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Which of the following errors would a copyeditor fix? (Select all that apply).
spelling and punctuation
content
sentence fluency
grammar
Answers
Answer:
The stage in which you polish your writing and fix grammar, spelling, and punctuation errors.
You are in the process of configuring a new computer. The motherboard has four memory slots and supports dual-channel memory. You install two memory modules. When you boot the computer, the BIOS recognizes both modules, but the memory is not configured to run in dual-channel mode. What should you do
Answers
Answer:
Place the modules in the appropriate slots on the motherboard.
Explanation:
You must install memory in the correct slots to use dual-channel memory. The two slots may be next to one other or alternate depending on the motherboard. For the correct configuration, consult the motherboard manual. Dual-channel support is primarily determined by the motherboard (e.g., the memory controller), rather than the memory. With Rambus RAM, continuity modules are employed; if they were necessary on this system, none of the memory would have been identified. Memory timing is based on the CAS latency. If the system is unstable with the current memory timing settings, you may want to change the timing.
identify another natural cyclic event, other than phases and eclipses, that is caused by the moon's gravitational pull on earth
Answers
Answer:
TEKS Navigation
Earth Rotation.
Moon Phases.
Tides.
Cyclical events happen in a particular order, one following the other, and are often repeated: Changes in the economy have followed a cyclical pattern. an example would be pamdemic and vircus it is belived that a new pamdemic starts every 100 years.
Explanation:
The rise and fall of ocean tides is the natural cyclic event caused by the moon's gravitational pull on earth
The gravitational pull of the moon's causes the two bulges of water on the Earth's oceans:
where ocean waters face the moon and the pull is strongestwhere ocean waters face away from the moon and the pull is weakestIn conclusion, the rise and fall of ocean tides is the natural cyclic event caused by the moon's gravitational pull on earth
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What yields 2.5? Type casting
Answers
Answer:
5.0/2
Explanation:
I don't do Java, but I do Python. I'm pretty sure the answer to this question is 5.0/2. I'm sorry if I'm wrong.
You have been given an encrypted copy of the Final exam study guide here, but how do you decrypt and read it???
Along with the encrypted copy, some mysterious person has also given you the following documents:
helloworld.txt -- Maybe this file decrypts to say "Hello world!". Hmmm.
hints.txt -- Seems important.
In a file called pa11.py write a method called decode(inputfile,outputfile). Decode should take two parameters - both of which are strings. The first should be the name of an encoded file (either helloworld.txt or superdupertopsecretstudyguide.txt or yet another file that I might use to test your code). The second should be the name of a file that you will use as an output file. For example:
decode("superDuperTopSecretStudyGuide.txt" , "translatedguide.txt")
Your method should read in the contents of the inputfile and, using the scheme described in the hints.txt file above, decode the hidden message, writing to the outputfile as it goes (or all at once when it is done depending on what you decide to use).
Hint: The penny math lecture is here.
Another hint: Don't forget about while loops...
Answers
Answer:
Explanation:
A python code only runs the except block when _____. Group of answer choices all the statements in the try block are executed an error occurs in the preceding try block the programmer manually calls the except block an error occurs anywhere in the code
Answers
Answer:
Python only running exception block when try block fails
Explanation:
i do cyber security and i was learning this in high school
In Python, try and except statements are used to catch and manage exceptions. Statements that can generate exceptions were placed within the try clause, while statements that handle the exception are put within the except clause.
An exception should be caught by except block, which is used to test code for errors that are specified in the "try" block. The content of the "except" block is executed if such a fault/error appears.In Python, the exception block only runs when an error occurs in the try block.Therefore, the answer is "try block fails ".
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2. The FIRST step in cooling a large roast before refrigerating it is to?
Answers
Answer: Yes we can do this
Explanation: If it is too big to put in the frig by itself, carve some slices for lunches and move it to smaller storage containers. Make sure it is cool not hot or warm, then make sure it is wrapped with plastic wrap or tin foil then once you have it at the proper size put it in the frig or freezer for another great meal.
You may review Chapter 2, pages 67-71 of the textbook or communication skills.
Now please answer the following questions:
• What communication systems do you believe are best to be used at a help desk?
• What may be a couple of reasons for the satisfaction disparity?
• How can you ensure that all employees are satisfied with the help desk's services regardless of how
Responses to Other Students: Respond to at least 2 of your fellow classmates with at least a 50-100-w
found to be compelling and enlightening. To help you with your discussion, please consider the following
• What differences or similarities do you see between your posting and other classmates' postings?
**what communication system do you believe are best to be used at a help desk?
Answers
The communication systems that are said to be used at help desks are:
Phone as well as Call Center SystemThe use of Email SystemThe use of Ticketing SystemWhat is the communication systems?In terms of Phone as well as Call Center System: This is seen as a form of a traditional system of communication that is often used as help desks.
It is one that gives room for a lot of users to be able ot call as well as speak directly with the person who is a help desk agents for any form of assistance.
Hence the choice of communication the the person who is help desk wants to use can depend on a lot of factors.
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To better align with Agile and DevOps principles, what type of system should be
used for code management?
O commercial systems
O source control systems
Oopen source systems
O cloud systems
O I don't know this yet.
Answers
The type of system that should be used for code management is cloud systems.
How does DevOps align with Agile?DevOps is known to be a method that is often used to software development that helps teams to create, test, and also be able to release software in a quick way and also in a more reliably way by incorporating agile principles and also their practices, e.g increased automation and better collaboration between development and that of operations teams.
Note that Agile and DevOps often uses Virtualization technology and this is one that can be used to run all areas of the enterprise IT environment.
Hence, The type of system that should be used for code management is cloud systems.
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Select the three main repetition structures in Java.
Answers
The three main repetition structures in Java are while loops, do-while loops and for loops.
What is java?
Java is a high-level, class-based, object-oriented programming language with a low number of implementation dependencies. It is a general-purpose programming language designed to allow programmers to write once and run anywhere (WORA), which means that compiled Java code can run on any platform that supports Java without the need for recompilation. Java applications are usually compiled to bytecode which can run on any Java virtual machine (JVM), regardless of computer architecture. Java's syntax is similar to that of C and C++, but it has very few low-level facilities than either of them. The Java runtime supports dynamic capabilities that traditional compiled languages do not have.
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What is the main difference between sequential and parallel computing?
Answers
Answer:
In sequential composition, different program components execute in sequence on all processors. In parallel composition, different program components execute concurrently on different processors. In concurrent composition, different program components execute concurrently on the same processors.
The differences is that in sequential, a lot of program parts exist that help execute in stages on all given processors. While in parallel a lot of program parts execute concurrently on more than one processors.
What is the difference between parallel and sequential?Parallel computing is one where a given processes that is running do not wait for the former process to be done before it runs.
While Sequential is one where the process are said to be executed only by doing one at a time.
Therefore, the differences is that in sequential, a lot of program parts exist that help execute in stages on all given processors. While in parallel a lot of program parts execute concurrently on more than one processors.
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JAVA PROJECT USING ( WHILE LOOP )
Bubble 1 and 2 are moving right 1 position.
Bubble 1 and 2 are moving right 1 position.
Bubble 1 and 2 are moving right 1 position.
Bubble 1 and 2 are moving left 1 position.
Bubble 1 and 2 are moving left 1 position.
Bubble 1 and 2 are moving left 1 position.
This is pass 2.
Bubble 1 and 2 are moving right 1 position.
Bubble 1 and 2 are moving right 1 position.
Bubble 1 and 2 are moving left 1 position.
Bubble 1 and 2 are moving left 1 position.
This is pass 3.
Bubble 1 and 2 are moving right 1 position.
Bubble 1 and 2 are moving left 1 position.
This is pass 4.
Bubble 1 is not moving.
Bubble 2 is not moving.
Answers
Explanation:
so, what's the question/problem ?
you want to know where the bubbles are after all 4 passes ? right at the original position.
you want to know, how such a while loop could look like ?
int i = 3;
// outer count-down to limit the passes
while (i >= 0) // making 4 passes
{
int j = i;
// inner count-down to limit the right moves
while (j > 0)
{
move(bubble1, right, 1);
move(bubble2, right, 1);
j = j - 1; // count-down
}
j = i;
// inner count-down to limit the left moves
while (j > 0)
{
move(bubble1, left, 1);
move(bubble2, left, 1);
j = j - 1; // count-down
}
i = i - 1; // outer count-down
}
Is the use of technology to control human behavior a necessary evil or an
unethical breach of privacy and freedom?
Answers
Answer:
The use of technology to control human behavior is a very contentious topic and the answer to this question depends on the individual's opinion and values. Some may argue that technology can be used to limit freedom, however, it can also be used to protect people from harm, such as in the case of automated speed cameras limiting the speed of drivers to prevent accidents. Others may argue that the use of technology to control behavior is an unethical breach of privacy and freedom as it can be used to monitor and restrict people's actions. Ultimately, it is up to the individual to decide whether the use of technology to control human behavior is a necessary evil or an unethical breach of privacy and freedom.
Write the technical terms for the following statements: The repeated working capacity of computer.
Answers
The technical terms for the statement "The repeatedly working capacity of computer" is known to be "diligence.
Why is the working capacity of computer" known to be "diligence."?The capacity of a computer is known to be one that carry out or performs a lot of task in a repetitive manner without getting tired and as such, one can say the computer is diligent.
Note therefore that The technical terms for the statement "The repeatedly working capacity of computer" is known to be "diligence.
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5.19 LAB: Countdown until matching digits
PYTHON: Write a program that takes in an integer in the range 11-100 as input. The output is a countdown starting from the integer, and stopping when both output digits are identical.
Answers
Using the knowledge of computational language in python it is possible to write a code that write a program that takes in an integer in the range 11-100 as input. The output is a countdown starting from the integer, and stopping when both output digits are identical.
Writting the code:n = int(input())
if 20 <= n <= 98:
while n % 11 != 0:
print(n)
n -= 1
print(n)
else:
print("Input must be 20-98")
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