g If a class named Student has a data member named gpa , and one of its member functions has a parameter also named gpa , how can you refer to the data member inside that member function
Answers
Answer:
By using the this keyword
Explanation:
The this keyword in java is used for pointing the current object or current variable .The this keyword is removing the ambiguity among the characteristics of the class as well as the variables with the similar name.
In the given question if the class student has member variable gpa also we have a method having the argument gpa with the help of this keyword we can refer the gpa variable inside the method .
Following are the implementation of the given question
public class Main // main class
{
int gpa; // variable declaration
public Main(int gpa) // constructor
{
this.gpa = gpa; // this keyword
}
public static void main(String[] args) // Main method
{
Main m= new Main(55); // creating object of class
System.out.println("The Value of gpa is : " + m.gpa); // display value
}
}
Output:
The Value of gpa is :55
Related Questions
Attempting to write a pseudocode and flowchart for a program that displays 1) Distance from sun. 2) Mass., and surface temp. of Mercury, Venus, Earth and Mars, depending on user selection. Not in any formal programming language, just pseudocode please.
Answers
Pseudocode:
Display "Select a planet from the following options: Mercury, Venus, Earth, Mars"
Input planetSelection
if planetSelection is equal to "Mercury" then
Display "Distance from sun: 57.91 million km"
Display "Mass: 0.330 x 10^24 kg"
Display "Surface temperature: 430°C"
else if planetSelection is equal to "Venus" then
Display "Distance from sun: 108.2 million km"
Display "Mass: 4.87 x 10^24 kg"
Display "Surface temperature: 462°C"
else if planetSelection is equal to "Earth" then
Display "Distance from sun: 149.6 million km"
Display "Mass: 5.97 x 10^24 kg"
Display "Surface temperature: 15°C"
else if planetSelection is equal to "Mars" then
Display "Distance from sun: 227.9 million km"
Display "Mass: 0.642 x 10^24 kg"
Display "Surface temperature: -63°C"
else
Display "Invalid input, please enter a valid planet name"
end if
Flowchart:
Start -> Display "Select a planet from the following options: Mercury, Venus, Earth, Mars" -> Input planetSelection ->
if planetSelection is equal to "Mercury" then -> Display "Distance from sun: 57.91 million km" -> Display "Mass: 0.330 x 10^24 kg" ->
Display "Surface temperature: 430°C" -> End
else if planetSelection is equal to "Venus" then -> Display "Distance from sun: 108.2 million km" ->
Display "Mass: 4.87 x 10^24 kg" -> Display "Surface temperature: 462°C" -> End
else if planetSelection is equal to "Earth" then -> Display "Distance from sun: 149.6 million km" ->
Display "Mass: 5.97 x 10^24 kg" -> Display "Surface temperature: 15°C" -> End
else if planetSelection is equal to "Mars" then -> Display "Distance from sun: 227.9 million km" ->
Display "Mass: 0.642 x 10^24 kg" -> Display "Surface temperature: -63°C" -> End
else -> Display "Invalid input, please enter a valid planet name" -> End
Consider the following Ordinary Differential Equation:ODE : d 2y dx2 + 5 dy dx + 4y = 1 x ∈ [0; 1] BC : y(0) = 1; y 00(1) = 0 Using a finite difference method, construct a system of linear equations to solve the ordinary differential equation. Give the system in matrix form: M· y = rhs. You do not need to solve the system for y. Use a grid spacing h = 0.2 and all approximations of the derivatives need to be 2nd order accurate, e.g. error = O(h 2 ).
Answers
Answer:
have to go back and get a job that I don't need anymore help with that I can get a good feel about what you want me 50,000 to be able and how you feel when I get back into town for the weekend so we will have a lot to catch on the weekend and I will be sure that I will follow up on
Juan has performed a search on his inbox and would like to ensure that the results only include those items with
attachments which command group will he use?
O Scope
O Results
O Refine
Ο Ορtions
Answers
Answer:
The Refine command group
Explanation:
Complete the sentence.
____ use only apps acquired from app stores.
O tablets
O laptops
O servers
O desktops
Answers
Answer:
Tablets
Explanation:
I say so
which one of these is a valid optimization when running multiple processes based out of the same binary executable?
Answers
A loop transformation technique called loop unrolling aids in streamlining a program's execution time.
What are the two types of optimization?There are two major categories of optimization techniques: heuristic and exact techniques. Exact techniques ensure the discovery of the optimal solution, but heuristic techniques do not. This approach, known as inversion, converts a while loop into a do/while (also known as a repeat/until) loop enclosed in an if conditional, lowering the number of leaps by two in those situations where the loop is executed.
In general, there are two forms of optimization: Machine-Independent. Machine-Dependent. A higher-level language must be precisely translated into the quickest machine language feasible with the help of an optimising compiler in order to achieve this goal. The most fundamental yet popular optimization approach is gradient descent. Algorithms for categorization and linear regression both widely employ it.
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Write a program which has your own versions of the Python built-in functions min and max. In other words, write the functions called maximum(aList) and minimum(aList) that do the job of the built-in Python functions max(aList) and min(aList)respectively. They should take a list as an argument and return the minimum or maximum element . Test your functions with the list [7, 5, 2, 3, 1, 8, 9, 4]. Hint: Pick the first element as the minimum (maximum) and then loop through the elements to find a smaller (larger) element. Each time you find a smaller (larger) element, update your minimum (maximum).
Answers
Answer:
def maximum(aList):
highest = aList[0]
for number in aList:
if number > highest:
highest = number
return highest
def minimum(aList):
lowest = aList[0]
for number in aList:
if number < lowest:
lowest = number
return lowest
print(maximum([7, 5, 2, 3, 1, 8, 9, 4]))
print(minimum([7, 5, 2, 3, 1, 8, 9, 4]))
Explanation:
Create a function named maximum that takes one parameter, aList
Initialize the highest as the first number in aList
Create a for loop that iterates through the aList. Compare each number in aList with highest. If a number is greater than highest, set it as new highest.
When the loop is done, return the highest
Create another function named minimum that takes one parameter, aList
Initialize the lowest as the first number in aList
Create a for loop that iterates through the aList. Compare each number in aList with lowest. If a number is smaller than lowest, set it as new lowest.
When the loop is done, return the lowest
Call the functions with given list and print the results
Consider a two-by-three integer array t: a). Write a statement that declares and creates t. b). Write a nested for statement that initializes each element of t to zero. c). Write a nested for statement that inputs the values for the elements of t from the user. d). Write a series of statements that determines and displays the smallest value in t. e). Write a series of statements that displays the contents of t in tabular format. List the column indices as headings across the top, and list the row indices at the left of each row.
Answers
Answer:
The program in C++ is as follows:
#include <iostream>
using namespace std;
int main(){
int t[2][3];
for(int i = 0;i<2;i++){
for(int j = 0;j<3;j++){
t[i][i] = 0; } }
cout<<"Enter array elements: ";
for(int i = 0;i<2;i++){
for(int j = 0;j<3;j++){
cin>>t[i][j]; } }
int small = t[0][0];
for(int i = 0;i<2;i++){
for(int j = 0;j<3;j++){
if(small>t[i][j]){small = t[i][j];} } }
cout<<"Smallest: "<<small<<endl<<endl;
cout<<" \t0\t1\t2"<<endl;
cout<<" \t_\t_\t_"<<endl;
for(int i = 0;i<2;i++){
cout<<i<<"|\t";
for(int j = 0;j<3;j++){
cout<<t[i][j]<<"\t";
}
cout<<endl; }
return 0;
}
Explanation:
See attachment for complete source file where comments are used to explain each line
The ________ attribute of the anchor tag can cause the new web page to open in its own browser window.
Select one:
a. target
b. window Incorrect
c. id
d. href
Answers
Target attribute the new web page may launch in a separate browser window as a result of the anchor tag.
What is a target attribute?
The response that's also received within a week of submitting the form is displayed according to the name or keyword specified by the target attribute. The target attribute specifies a browsing context's name or keyword (e.g. tab, window, or inline frame).
A target attribute with the value " self" opens the linked document in the same frame where it was clicked.
_blank: This specifies that the link should be opened in a new window.
_self: This is the default setting. It is used to open the link in the same window as the link.
_top: This opens the document linked in the main body.
_parent: This specifies that the link should be opened in the parent frameset.
framename: The document is opened in the frame name specified.
Hence to conclude target attribute of the anchor tag can cause the new web page to open in its own browser window.
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irving is running cable underground beside his driveway to power a light at his entrance .what type of cable is he most likely using?
A.MC
B.NNC
C.UFD
D.UF
Answers
Based on the given information, Irving is running cable underground beside his driveway to power a light at his entrance. The most likely type of cable he would use in this scenario is "D. UF" cable.
Why is the cable Irving is using a UF cable and its importanceUF stands for "Underground Feeder" cable, which is specifically designed for underground installations.
It is commonly used for outdoor applications, such as running power to lights, pumps, or other outdoor fixtures. UF cable is moisture-resistant and has insulation suitable for direct burial without the need for additional conduit or piping.
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How would you spend your days if you had unlimited resources?
Answers
The ways that I spend my days if you had unlimited resources by helping the needy around me and living my life in a Godly way.
Are all human resources unlimited?Human wants are said to be consistently changing and infinite, but the resources are said to be always there to satisfy them as they are finite.
Note that The resources cannot be more than the amount of human and natural resources that is available and thus The ways that I spend my days if you had unlimited resources by helping the needy around me and living my life in a Godly way.
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The power relationship on a transformer states that O Power in = power out + loss O Power in = 1/2 power out (Power in = 2 x power out O All of the above None of the above
Answers
Answer:
D
Explanation:
The power relationship on a transformer states that Power in = power out + loss.
What relationship does input and output power have in a transformer?The ratio between output voltage and input voltage exists the exact as the ratio of the number of turns between the two windings
The efficiency of a transformer exists reflected in power (wattage) loss between the primary (input) and secondary (output) windings. Then the consequent efficiency of a transformer stands equivalent to the ratio of the power output of the secondary winding, PS to the power input of the primary winding, PP and exists thus high.
Therefore, the correct answer is option A) Power in = power out + loss.
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Which of the following could be considered an algorithm?
directions for assembling a bicycle
the pages in a book
a file system directory
an application
F
Answers
Perform the following for each 8 bit binary addition:
add the two binary numbers
interpret all there 8 bit binary numbers as a signed number (2’s complement)
interpret all three 8 bit binary numbers as unsigned numbers
Binary Number
Signed Decimal Value
Unsigned Decimal Value
Number 1
01111001
Number 2
00011110
Sum
Binary Number
Signed Decimal Value
Unsigned Decimal Value
Number 1
00011011
Number 2
00010100
Sum
Binary Number
Signed Decimal Value
Unsigned Decimal Value
Number 1
11110110
Number 2
10000011
Sum
Answers
Answer:
Where are options?
Explanation:
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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a recursive function . question 25 options: a.combines data members and functions in a single unit b.either calls itself or is in a potential cycle of function calls c.repeatedly calls other member functions of the same class
Answers
A recursive function is an example of a function that either calls itself or is in a potential cycle of function calls. The correct option is b.
A recursive function is a function that calls itself or is in a potential cycle of function calls. Recursive function is a concept that refers to a function that calls itself in the program repeatedly. In simple terms, it means that when a function is called, it calls itself again and again within the same program to execute a code or a logic in a repetitive way.In the case of recursion, the function calls itself until a termination condition is reached. The initial function call begins the recursion chain, with each subsequent call executing from the beginning of the function block. Recursion is most often used in algorithms, as it allows the algorithm to call itself several times. It can be an extremely useful tool in programming because it allows a programmer to avoid the need for complex loops or iterations.Learn more about algorithms: https://brainly.com/question/13902805
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What do you do to think positive and maintain discipline to play
with your friends ? write in four points.
)
no
S s.)
Answers
Answer:
to make peaceful mind.to develop our character..
Spreadsheet software enables you to organize, calculate, and present numerical data. Numerical entries are called values, and the
instructions for calculating them are called.
Answers
Answer:
It's called coding frame
What allows a person to interact with web browser software?
O user interface
O file transfer protocol
O networking
O URLS
Answers
Answer:
user interface
Explanation:
Describe what the 4th I.R. Means; and List the 4 most Important Variables of the How the 4th I.R. will change the lives of how we would Live and Work?
Answers
Answer:
The Fourth Industrial Revolution (4IR) is the ongoing transformation of the traditional manufacturing and industrial sectors through the integration of advanced technologies such as artificial intelligence, the Internet of Things (IoT), robotics, big data, and automation.
The four most important variables that will change the way we live and work in the 4IR are:
Automation: The increased use of robotics and automation will revolutionize the manufacturing industry and lead to more efficient and cost-effective production processes. This could lead to significant job displacement, but it could also create new opportunities for workers with new skills.
Big Data: The collection and analysis of massive amounts of data will allow businesses to gain new insights into customer behavior, supply chain efficiency, and product performance. This could lead to more personalized and efficient services, but also raise concerns around privacy and data security.
Artificial Intelligence: The use of advanced algorithms and machine learning will enable machines to perform complex tasks previously thought to require human intelligence. This could lead to more efficient and effective decision-making, but also raise concerns around the impact on jobs and the ethical implications of AI decision-making.
Internet of Things: The proliferation of connected devices will enable the automation and integration of various systems and processes, leading to more efficient and effective resource utilization. This could lead to significant improvements in healthcare, transportation, and energy management, but also raise concerns around privacy and security risks.
Overall, the 4IR is expected to bring significant changes to our economy, society, and daily lives, with both opportunities and challenges that we will need to navigate as we move forward.
To fill the entire background of a container use ___, it enlarges until it fills the whole element
repeat:both
full
cover
fill
Answers
Answer:
cover
Explanation:
select the correct answers. What are examples of real-time applications?
Answers
My answer to the question are:online money transfer,news update,blog post.
Which tool in Access will give you a detailed report showing the most accurate and complete picture of
employee attendance grouped by days of the week over the past year?
c
71
Filter
Query
.
Type here to search
O
RI
c
::
B
E
24°F
9:05 PM
2/4/2022
Answers
The Query tool is the tool in MS access that will give user detailed report showing the most accurate and complete picture of employee attendance grouped by day
What is the Query tool?The Query tool helps to give answer to a simple question, perform calculations, combine data from a database
In conclusion, the Query tool is the tool in MS access that will give user detailed report showing the most accurate and complete picture of employee attendance grouped by day
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What Should be the first step when troubleshooting
Answers
The first step in troubleshooting is to identify and define the problem. This involves gathering information about the issue, understanding its symptoms, and determining its scope and impact.
By clearly defining the problem, you can focus your troubleshooting efforts and develop an effective plan to resolve it.
To begin, gather as much information as possible about the problem. This may involve talking to the person experiencing the issue, observing the behavior firsthand, or reviewing any error messages or logs associated with the problem. Ask questions to clarify the symptoms, when they started, and any recent changes or events that may be related.Next, analyze the gathered information to gain a better understanding of the problem. Look for patterns, commonalities, or any specific conditions that trigger the issue. This analysis will help you narrow down the potential causes and determine the appropriate troubleshooting steps to take.By accurately identifying and defining the problem, you lay a solid foundation for the troubleshooting process, enabling you to effectively address the root cause and find a resolution.
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a(n) is often used to set up a temporary communications system that requires no centralized router.
Answers
A Mesh network is often used to set up a temporary communications system that requires no centralized router.
What is Mesh network?In a mesh network, the infrastructure nodes (such as bridges, switches, and other infrastructure devices) connect directly, dynamically, and non-hierarchically to as many other nodes as they can in order to transport data to and from clients as effectively as possible. Each node can take part in the information relay because there is no reliance on a single node. Mesh networks can have less installation overhead since they dynamically self-organize and self-configure. This also helps to lower maintenance costs and fault tolerance. Mesh topology can be compared to traditional star/tree local network topologies, where only a small subset of bridges/switches are directly linked to other bridges/switches and the links between these infrastructure neighbors are hierarchical.
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Write a 250-word essay on the benefits and dangers of collecting and storing personal data on online databases. Things to consider:
Does the user know their data is being collected?
Is there encryption built into the system?
Is that encryption sufficient to protect the data involved?
Does collecting the data benefit the end user? Or just the site doing the collecting?
Answers
Answer:
The collection and storage of personal data on online databases has both benefits and dangers. On the one hand, collecting and storing data can be incredibly useful for a variety of purposes, such as personalized recommendations, targeted advertising, and improved user experiences. However, it's important to consider the risks and potential consequences of this practice, particularly in regards to privacy and security.
One concern is whether or not users are aware that their data is being collected. In some cases, this information may be clearly disclosed in a site's terms of service or privacy policy, but in other cases it may not be as transparent. It's important for users to be aware of what data is being collected and how it is being used, so that they can make informed decisions about whether or not to share this information.
Another important factor is the level of encryption built into the system. Encryption is a way of encoding data so that it can only be accessed by authorized parties. If a system has strong encryption, it can help to protect the data involved from being accessed by unauthorized users. However, if the encryption is weak or flawed, it may not be sufficient to protect the data. It's important to carefully consider the strength and reliability of any encryption used on a system that stores personal data.
Ultimately, the benefits and dangers of collecting and storing personal data on online databases will depend on the specific context and how the data is being used. It's important to weigh the potential benefits and risks, and to carefully consider whether the collection and storage of this data is truly in the best interests of the end user, or if it is primarily benefiting the site doing the collecting.
Explanation:
Assume a 2^20 byte memory:
a) What are the lowest and highest addresses if memory is byte-addressable?
b) What are the lowest and highest addresses if memory is word-addressable, assuming a 16-bit word?
c) What are the lowest and highest addresses if memory is word-addressable, assuming a 32-bit word?
Answers
a) Lowest address: 0, Highest address: (2^20) - 1. b) Lowest address: 0, Highest address: ((2^20) / 2) - 1. c) Lowest address: 0, Highest address: ((2^20) / 4) - 1.
a) If memory is byte-addressable, the lowest address would be 0 and the highest address would be (2^20) - 1.
This is because each byte in the memory requires a unique address, and since there are 2^20 bytes in total, the highest address would be one less than the total number of bytes.
b) If memory is word-addressable with a 16-bit word, each word would consist of 2 bytes.
Therefore, the lowest address would be 0 (representing the first word), and the highest address would be ((2^20) / 2) - 1.
This is because the total number of words is equal to the total number of bytes divided by 2.
Subtracting 1 gives us the highest address, as the addresses are zero-based.
c) If memory is word-addressable with a 32-bit word, each word would consist of 4 bytes.
In this case, the lowest address would still be 0 (representing the first word), and the highest address would be ((2^20) / 4) - 1.
Similar to the previous case, the total number of words is equal to the total number of bytes divided by 4.
Subtracting 1 gives us the highest address.
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Evaluate the expression using stack 14-(6-10)-10
Answers
Answer:
14 -(6-10)-10
14-(-4)-10
18-10
= 8
The task location is less important than the task language. On-topic results in the right language are always helpful for users in the locale. true or false
Answers
The statement "The task location is less important than the task language. On-topic results in the right language are always helpful for users in the locale" is true.
When users search for information or assistance, they expect results that are relevant and accessible in their native language. Providing on-topic results in the right language ensures that users can comprehend the information and engage with it effectively. It helps them find accurate and reliable answers that address their specific needs and concerns.
Moreover, language is deeply tied to cultural nuances and context. By delivering information in the appropriate language, users can receive content that is culturally relevant and tailored to their local context. This promotes a better user experience and increases the chances of users finding the information they are looking for.
Therefore, prioritizing the task language and ensuring on-topic results in the right language is essential to meet the needs and expectations of users in a particular locale.
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Keith is creating a database for his shop. Arrange the steps to create his database in the correct order.
Save the database.
Determine all field names.
Analyze the tables you require.
Define data types for fields.
Answers
Answer:
Analyze the tables you require.
Determine all field names.
Define data types for fields.
Save the database.
What characteristics are common among operating systems
Answers
The characteristics are common among operating systems are User Interface,Memory Management,File System,Process Management,Device Management,Security and Networking.
Operating systems share several common characteristics regardless of their specific implementation or purpose. These characteristics are fundamental to their functionality and enable them to manage computer hardware and software effectively.
1. User Interface: Operating systems provide a user interface that allows users to interact with the computer system. This can be in the form of a command line interface (CLI) or a graphical user interface (GUI).
2. Memory Management: Operating systems handle memory allocation and deallocation to ensure efficient utilization of system resources. They manage virtual memory, cache, and provide memory protection to prevent unauthorized access.
3. File System: Operating systems organize and manage files and directories on storage devices. They provide methods for file creation, deletion, and manipulation, as well as file access control and security.
4. Process Management: Operating systems handle the execution and scheduling of processes or tasks. They allocate system resources, such as CPU time and memory, and ensure fair and efficient utilization among different processes.
5. Device Management: Operating systems control and manage peripheral devices such as printers, keyboards, and network interfaces. They provide device drivers and protocols for communication between the hardware and software.
6. Security: Operating systems implement security measures to protect the system and user data from unauthorized access, viruses, and other threats.
This includes user authentication, access control mechanisms, and encryption.
7. Networking: Operating systems facilitate network communication by providing networking protocols and services. They enable applications to connect and exchange data over local and wide-area networks.
These characteristics form the foundation of operating systems and enable them to provide a stable and efficient environment for users and applications to run on a computer system.
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