write o/p of the code :
\( \: \)
class String_demo{
public static void main (String args[]){
char chars[]={'a','b','c'};
String s = new String(chars);
System.out.println(s);
}
}
\( \: \)
thanks
Answers
answer
below is the o/p from code:
the code declares a class string_demo and defines the main method in it.
within the main method, a character array chars is defined with values 'a', 'b', and 'c'
a string object 's' is created using the character array 'chars' with the help of the string constructor
finally, the string 's' is printed to the console using the println() method of the system class
then the output of the code will be abc
Related Questions
customer history is an example of what
Answers
Customer history is an example of a class in computer programming.
What is a class?A class can be defined as a user-defined blueprint (prototype) or template that is typically used by software programmers to create objects and define the data types, categories, and methods that should be associated with these objects.
In object-oriented programming (OOP) language, a class that is written or created to implement an interface in a software would most likely implement all of that interface's method declarations without any coding error.
In conclusion, we can infer and logically deduce that Customer history is an example of a class in computer programming.
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Use the drop-down tool to select the word or phrase that completes each sentence. Text within a document that is linked to other information available to the reader is called _______. A unique location for a computer on the network is its _______. The ________ is the ability of a network tor cover after any type of failure. The computer that responds to requests from the client computer is known as the ________. A ________ is an ordered list of tasks waiting to be performed.
Answers
Answer:
1. Hyperlink
2. IP address
3. Fault tolerance
4. Server
5. To do list
Explanation:
Text within a document that is linked to other information available to the reader is called HYPERLINK.
A unique location for a computer on the network is its IP ADDRESS.
The FAULT TOLERANCE is the ability of a network to cover after any type of failure.
The computer that responds to requests from the client computer is known as the SERVER.
A TO-DO LIST is an ordered list of tasks waiting to be performed.
Answer:
hypertext
IP address
fault tolerance
server
queue
Explanation:
just did it on edg
The implementation stage of the SDLC _____.
involves describing the desired functionality of the system
involves establishing an overview of the project goals
involves putting the system into production so users can begin to perform real business operations with the system
involves analyzing end-user business requirements in order to refine project goals
Answers
Answer:
d. involves analyzing end-user business requirements in order to refine project goals
Explanation:
In the software development life cycle, the implementation stage is the stage where the computer programmers begin the actual coding of the application required by the end-user. At this stage, the developer takes into account the needs and specifications of the customer.
For example, if the end-user wants a software application that can track payment records, the researcher at this stage begins using the right software to code programs that can effect this function.
Reliability speaks to how easily a programmer can express themselves reliably within the language
FALSE OR TRUE
Answers
It is false that reliability speaks to how easily a programmer can express themselves reliably within the language.
There is no doubt that software reliability is essential, and there has been extensive research on how to improve reliability. However, program quality continues to be below what most people consider acceptable. We must first acknowledge that reliability is expensive and that not every initiative necessitates the same degree of reliability. Not being able to create programs with the desired degree of reliability is the issue; the issue is that we don't place enough emphasis on it. Fundamentally, this is not a technological problem; it is an economic one. Second, the majority of programmers appreciate their work, and methods for improving program reliability frequently run counter to efforts to increase programmers' enjoyment of their work. Third, some theory research on program correctness is overly conceptual. Many programmers might find it too challenging to comprehend.
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T/F: in the database design grid, press the enter key to move from one property to the next property.
Answers
False. In the database design grid, pressing the Tab key is used to move from one property to the next property, not the Enter key. The Enter key is used to save the changes made to the current record and move to a new blank record.
The Tab key is used to move the cursor to the next cell in the current row, or to the first cell in the next row if the cursor is already in the last cell of the current row. This allows for efficient data entry and editing in the design grid.
In summary, pressing the Tab key is the correct way to move from one property to the next property in the database design grid. The design grid is a graphical user interface that allows users to create and modify tables in a Microsoft Access database. The grid is organized into rows and columns, with each row representing a field in the table and each column representing a property of that field.
To navigate the design grid, users can use the Tab key to move between properties within a field, or use the arrow keys to move between fields in the same row. The design grid also supports copy and paste operations, making it easy to copy properties from one field to another or from one table to another.
Overall, the design grid is a powerful tool for creating and modifying database tables in Microsoft Access. By using the Tab key to navigate between properties, users can quickly and efficiently set up their tables and ensure that their data is well-organized and easy to work with.
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Imagine you work in data entry and, after taking a course in touch-typing, have been steadily improving your productivity over the past three months (your work tracks exactly how many cells of data you enter per 10 minutes, and you can see it’s been going up steadily for a while). Assuming you have access to anonymized results for all your data-entry peers, explain how you could take the data for your performance and create an illustration to argue to your boss that they should offer the course for all data entry workers and/or give you a raise.
Answers
To argue to your boss that they should offer the touch-typing course to all data entry workers, or give you a raise, you could use the data on your performance to create a visual representation, such as a line graph, that shows the improvement in your productivity over time. This would help to clearly demonstrate the positive effect that the touch-typing course has had on your work.
How would you create a graph?To create the graph, you would first need to gather data on your performance over the past three months. This could include the number of cells of data you entered per 10 minutes at regular intervals (e.g. weekly or monthly). You would then need to plot this data on the y-axis of the graph, with the x-axis representing the time period (e.g. weeks or months).
Once you have plotted the data, you could add a line to the graph to show the overall trend of your productivity over time. This would help to clearly demonstrate the improvement in your productivity since taking the touch-typing course.
In addition to the line graph, you could also include data on the performance of your peers who have not taken the course. This could be presented in a table or as a separate line on the graph and could help to show the relative improvement in your performance compared to your peers.
Overall, using data and a visual representation can be a powerful way to argue your case to your boss and make a compelling argument for offering the touch-typing course to all data entry workers, or giving you a raise.
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how to move the clustered bar chart to a chart sheet in excel
Answers
The five steps to move a clustered bar chart to a chart sheet in excel are listed below.
Select the clustered bar chart that you want to move.Right-click on the chart, and from the context menu, choose "Move Chart".In the Move Chart dialog box, select the "New sheet" option.Enter a name for the new chart sheet in the "New sheet" field if desired.Click the "OK" button.How to move the clustered bar chart to a chart sheet in excel?To move a clustered bar chart to a chart sheet in Excel, you can follow these steps:
Select the clustered bar chart that you want to move.Right-click on the chart, and from the context menu, choose "Move Chart".In the Move Chart dialog box, select the "New sheet" option.Enter a name for the new chart sheet in the "New sheet" field if desired.Click the "OK" button.Excel will create a new chart sheet and move the clustered bar chart to that sheet.
Them you can navigate to the chart sheet by clicking on its tab at the bottom of the Excel window.
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Heya party people just bneeed help!
The repetition of a function or process in a computer program. Iterations of functions are common in computer programming, since they allow multiple blocks of data to be processed in sequence. This is typically done using a "while loop" or "for loop." These loops will repeat a process until a certain number or case is reached.
Variable
Boolean Logic
Iterate
Function
Answers
The process that is typically done using a "while loop" or "for loop and the loops repeating a process until a certain number or case is reached is C. Iterate
What is repetition?The process of looping or repeating sections of a computer program is known as repetition in computer programming. There are various types of loops. The most fundamental is where a set of instructions is repeated a predetermined number of times. Another type of loop continues to repeat until a certain condition is met.
Iteration is the repetition of a process to produce a series of results. Each iteration of the process is a single repetition of the process, and the outcome of each iteration serves as the starting point for the next iteration. Iteration is a common feature of algorithms in mathematics and computer science.
A loop is a section of code that is executed multiple times. Iteration refers to the process of running the code segment once. One iteration is the execution of a loop once.
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which methods would you use to create a crossover cable
Answers
To make a crossover cable, you will need the materials and tools written below:
Materials:
Ethernet cable (CAT5e or higher)RJ-45 connectors (two of them)Tools:
Wire cuttersWire stripCrimping toolCable tester What is a crossover cable?Begin the process by trimming the Ethernet cable to your preferred size. Ensure that the length of the connecting cable is sufficient to bridge the gap between the devices that require connectivity.
Utilize the wire strips to remove roughly 1. 5 inches (4 cm) of the external insulation from either end of the cable, thus unveiling the internal wires.
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According to the passage, which of the following best describes how a bottom-up cascade would reduce population size throughout the community?
Read Passage
A
The removal of the piscivorous fish population would cause an increase in the size of the smaller fish population. The smaller fish would then eat more of the zooplankton, leading to an increase in the size of the phytoplankton community.
B
The removal of the zooplankton population would allow phytoplankton to flourish. However, the smaller fish would no longer have a source of food, causing their population to decline rapidly. As the smaller fish died off, the piscivorous fish would also lose their food source, so their population size would also decline.
C
A small increase in the piscivorous fish population would lead to a slight decrease of the smaller fish. With less smaller fish present, the zooplankton population would increase slightly, leading to a slight decrease in the phytoplankton population.
D
The removal of the smaller fish would cause an increase in the size of the zooplankton population. With an excess of zooplankton, the phytoplankton population would decline rapidly. Additionally, without the smaller fish, the piscivorous fish would not have any source of food, and their population would also decline rapidly.
Answers
It can be inferred that the option that the correct option is
"The removal of the zooplankton population would allow phytoplankton to flourish. However, the smaller fish would no longer have a source of food, causing their population to decline rapidly. As the smaller fish died off, the piscivorous fish would also lose their food source, so their population size would also decline." (Option B)
What is the rationale for the above response?The loss of the zooplankton population would cause the smaller fish population to dwindle since they would no longer have a food supply. Because of a scarcity of food, the piscivorous fish population would diminish as the smaller fish population declined.
This would result in a decline in total fish numbers. Meanwhile, removing zooplankton would initially allow phytoplankton to grow, but over time, the excess phytoplankton would deplete available nutrients, resulting in a fall in the phytoplankton population.
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Which statement is true with respect to Java?
A.
Java programs are not compiled, only interpreted.
B.
Intermediate bytecode is created by the JIT.
C.
Bytecode is platform independent.
D.
The JVM creates object code after compiling.
Answers
Java is a high level programming language.
The true statement is (c) Bytecode is platform independent.
First, java programs are compiled and interpreted
This means that (a) is not true
Secondly Just-In-Time (JIT) does not create intermediate bytecodes, and Java virtual machine (JVM) does not create object codes.
However, java programs are compiled to an instruction set for the JVM; this instruction set is referred to as the byte code.
And the byte code is platform-independent.
Hence, the true option is (c)
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Answer:
C) Bytecode is platform independent
Explanation:
Just got it right on ASU
It is not necessary for the game mechanics that you choose to fit into the genre of your game.
TRUE
FALSE
Answers
Answer:
false
Explanation:
cause it is necessary for the game mechanics to fire into the genre of the game
who made the game Monopoly???
Answers
Answer:Lizzie Magie, Charles Darrow
Explanation:
3. One advantage of online classrooms over physical classrooms is that:
A-You can usually take the classes on your own time.
B-It is easier to access class materials.
C-You can communicate with your teacher more effectively.
D-The quality of the teaching is usually better.
Answers
Answer:
c
Explanation:
You can communicate your teachers
Create a State Diagram for ATM system. There are 5 states in the system.
Answers
The State Diagram for an ATM system consists of 5 states representing different stages of the system's operation.
The State Diagram for an ATM system typically includes five states: Idle, Card Inserted, PIN Entered, Transaction Selection, and Transaction Processing.
Idle: This is the initial state of the system when no card has been inserted. The ATM waits for a card to be inserted by the user.
Card Inserted: After the user inserts a card, the system transitions to the Card Inserted state. Here, the ATM verifies the card and prompts the user to enter their PIN.
PIN Entered: Once the user enters their PIN, the system moves to the PIN Entered state. The ATM validates the PIN and allows the user to select a transaction.
Transaction Selection: In this state, the user selects the desired transaction, such as cash withdrawal, balance inquiry, or fund transfer. The ATM prompts the user for additional details if required.
Transaction Processing: After the user selects a transaction, the system transitions to the Transaction Processing state. The ATM processes the transaction, performs the necessary operations, and updates the account balance. Once the transaction is completed, the system returns to the Idle state.
The State Diagram provides a visual representation of the different states and the transitions between them in an ATM system, illustrating the flow of user interactions and system operations.
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what is the name of first electroechanical computer
Answers
Explanation:
hope it is helpful to you
Read about Social Engineering. Can you think of ways to use social engineering in order to make people less likely to do things that would spread viruses?
Answers
Answer:
I think that if we do baiting attacks use a false promise to pique a victim's greed or curiosity so this could make them scared to go around people and get others sick. I hope that this helps.
Who invented the television and what year did color come out? Explain
Answers
The television was not invented by a single person, but its development involved contributions from several inventors and engineers.
How is this so?Philo Farnsworth is often credited as one of the key inventors of television, as he successfully demonstrated the first working electronic television system in 1927.
As for color television, it was first introduced commercially in the United States in 1953 by RCA.
The introduction of color television marked a significant milestone in broadcasting, enhancing the viewing experience for audiences worldwide.
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Replace the nulls values of the column salary with the mean salary.
Answers
When data is combined across lengthy time periods from various sources to address real-world issues, missing values are frequently present, and accurate machine learning modeling necessitates careful treatment of missing data.
What is Column salary?
One tactic is to impute the missing data. A wide range of algorithms, including simple interpolation (mean, median, mode), matrix factorization techniques like SVD, statistical models like Kalman filters, and deep learning techniques.
Machine learning models can learn from partial data with the aid of approaches like replacement or imputation for missing values. Mean, median, and mode are the three basic missing value imputation strategies.
The median is the middle number in a set of numbers sorted by size, the mode is the most prevalent numerical value for, and the mean is the average of all the values in a set.
Thus, When data is combined across lengthy time periods from various sources to address real-world issues, missing values are frequently present, and accurate machine learning modeling necessitates careful treatment of missing data.
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que es la felicidad??
Answers
Which of the following best describes what a long-term goal is?
Answers
Which steps should you follow to show the Developer tab after clicking Options in the File tab?
Click Customize Ribbon, and check next to Developer in the Main Tabs area.
Click the Developer tab, click Switch View, and click OK in the Main Tabs area.
Click Open, and add a check mark next to Developer in the Customize area.
Click the View tab, add a check mark next to Developer, and click OK.
Answers
Answer:
A Click Customize Ribbon, and check next to Developer in the Main Tabs area.
Explanation:
Answer:
c
Explanation:
Which of the following problems associated with storing data in a list is avoided by storing data in a relational database?
A) Maintaining the data may require changing the same data value in many locations.
B) Inconsistency when a data item is used multiple times
C) Inability to store partial data
D) Duplication of data items
E) All of the above
E) All of the above
Answers
Storing data in a relational database avoids all the mentioned problems associated with storing data in a list. Thus, Option E, All of the above, is correct.
What is a relational database?A relational database is a data storage structure that uses multiple tables to store data. Each table contains rows and columns, with each row representing a unique record and each column representing a unique field.
Relational databases are the most prevalent type of database used in industry because they are effective at storing and managing structured data, which is data that can be easily organized into tables with distinct columns and rows.
They are made up of multiple tables that are related to one another in some way. Relational databases use a structured query language (SQL) to communicate with the database. SQL is a standard language that is used to access, manipulate, and query relational databases.
Option E is correct.
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3. What will be the output of the following Python code snippet? not(3>4) not(1 & 1) a) True True b) True False c) False True d) False False
Answers
Therefore, the output of the code snippet would be:
a) True True
The correct option is a) True True.
The output of the given Python code snippet can be determined as follows:
1. not(3 > 4):
The condition "3 > 4" evaluates to False. The not operator negates the result, so not(3 > 4) evaluates to True.
2. not(1 & 1):
The bitwise AND operation "1 & 1" evaluates to 1. The not operator negates the result, so not(1 & 1) evaluates to False.
Therefore, the output of the code snippet would be:
a) True True
The correct option is a) True True.
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How does a cell phone change the
incoming signals from a caller into sound that
you can hear
Answers
Answer:
they send electrical signals to the buzzer. The buzzer changes those electrical signals into sound. You hear the buzzer sound and know that someone is calling you.
Explanation:
Answer: Cell phone or any electric device you can say changes the electric signal to radio waves at transmitting end which is converted back to electric signal and perceived as sound waves at receiving end
Explanation:
How can you ensure that the website you are using is secured?
Answers
Design a While loop that lets the user enter a number. The number should be
multiplied by 10, and the result stored in a variable named product. The loop
should iterate as long as product contains a value less than 100
In bash code please.
Answers
This program continuously asks the user to enter a number and multiply it by 10, then stores the answer in the product variable. This is done using a while loop. As long as the product value is below 100.
When the number of iterations a command or process needs to run is known, which looping statement is frequently used?Recognizing loop statements and placeholders in PowerShell. When the number of times (iteration count) that a command or process needs to run is already known, the PowerShell for loop is frequently utilized.
product=0
while [ $product -lt 100 ]
do
read -p "Enter a number: " num
product=$((num*10))
done
echo "Product is now greater than or equal to 100"
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What is an issue with using cloud computing?
Answers
Answer:
Latency
Explanation:
If the client connection is suboptimal it will create issues with speed
Answer:all of the above
Explanation:
A stack is an appropriate data structure to use when you want to process items in the opposite order in which they are received. A common application is to use stacks to track back operations or manage undo operations in a programming or text editor. True/False
Answers
In conclusion, the statement "A stack is an appropriate data structure to use when you want to process items in the opposite order in which they are received" is true.
"A stack is an appropriate data structure to use when you want to process items in the opposite order in which they are received" is a True statement.
A stack is a linear data structure that operates in a last-in, first-out (LIFO) manner, where items are added and removed from the top of the stack. Stacks are widely used in software programming to store and organize information. It is one of the most important data structures in computer science.A stack is an appropriate data structure to use when you want to process items in the opposite order in which they are received. The application of stacks is very wide and is used in a variety of fields. In computing, stacks are used to manage function calls, store local variables, manage CPU registers, and perform other tasks. In text editors, stacks are used to manage the undo operation. The user's edits are pushed onto a stack, and when the user requests an undo, the stack is popped and the most recent edit is undone.
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Are technological advances in the computer industry good for people in that industry? HUGE HINT: All questions are relevant, and grading will be based on the pros AND cons listed.
Answers
Technological advances in the computer industry offer numerous benefits, including increased efficiency, expanded job opportunities, and streamlined processes. However, they also present challenges such as skill obsolescence, job displacement, and heightened competition.
Technological advances in the computer industry have both positive and negative implications for people working in that industry. Let's explore the pros and cons:
Pros:Increased efficiency and productivity: Technological advancements lead to improved hardware and software, enabling computer professionals to work more efficiently and accomplish tasks faster. This can result in higher productivity and output.Expanded job opportunities: New technologies often create new job roles and specializations. As the computer industry evolves, professionals with skills in emerging technologies have opportunities for career growth and advancement.Automation and streamlining: Technological advancements, such as automation tools and artificial intelligence, can automate repetitive tasks, reducing manual effort and allowing professionals to focus on more complex and strategic work.Cons:Skill obsolescence: Rapid technological advancements may render certain skills obsolete. Professionals must continually update their knowledge and acquire new skills to remain relevant and competitive in the industry.Job displacement: Automation and advancements in artificial intelligence can potentially replace certain job roles. While new opportunities may arise, some individuals may face challenges in adapting to the changing job market.Increased competition: Technological advancements attract more individuals to the computer industry, leading to increased competition for jobs. Professionals need to continually enhance their skills and expertise to stay ahead in a competitive environment.To know more about Technological advances
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