The statement which will cause a compile-time error in the given class definitions is "II only". Hence, option A is correct.Explanation:The given classes are used to test the hierarchical inheritance concept in Java programming language.
The class B is a subclass of class A and it inherits the methods of class A including methodA().The methodA() in class A calls the methodB() of the same class A. Whereas, the methodB() of class B calls the methodA() of class A.The methodB() of class B also contains two other statements labeled as statement II and statement III. In statement II, it tries to call the methodA() again, which may cause infinite recursion.
Whereas, in statement III, it initializes the value of a private integer field "al" to 0.However, the given statement II in the methodB() of class B, "methodaA()" is not spelled correctly, it should be "methodA()". Hence, the statement II will cause a compile-time error. Thus, option A is correct.
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What form of note taking would be MOST beneficial for a visual learner who needs to see the connections between ideas?
Think link
Formal outline
Time lines
Guided notes
Answer:
Think link
Explanation:
A sequential algorithm is broken into three stages
Sequential Algorithm Time
Download stage: 1 minute
Sorting stage: 6 minutes
Upload stage: 1 minute
A parallel version of the algorithm completes the sorting stage in parallel leading to a new set of times
Parallel Algorithm Time
Download stage: 1 minute
Sorting stage: 2 minutes
Upload stage: 1 minute
What is the speedup of the parallel solution?
A. 6 minutes
B. 4 minutes
C. 2
D. 3
Answer:
2
Explanation:
1+6+1=8
1+2+1=4
8/4=2
The qustion is asking for the parallel solution speadup. It is a common mistake to give the speedup for for just the sorting stage 6/2=3.
The correct option is D. 3.
The calculation is as follows:Parallel speedup represent the proportion of the time taken to determine something on a single processor versus the time taken to find out same thing on 'P' number or processors parallely.
Hence speedup = T1 ÷ TP.
Speedup = 6 ÷ 2
= 3.
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when one reference variable is assigned to another, what happens? multiple answers may be true. group of answer choices neither, it is not possible to do so. the object is copied. the object is moved to the new location. both variables refer to the same object
When one object reference variable is assigned to another object reference variable then a copy of the reference is created. So Option (B) is correct
What is object reference variable?A reference is a variable that acts as an alias for another variable. In a nutshell, it's the same as renaming an already-existing variable. Once a reference is assigned to a variable, we can refer to it using either the reference name or the variable name.
1. A reference variable is used to point to an object or value.
2. In Java, reference types include classes, interfaces, arrays, enumerations, and annotations. In Java, reference variables store the objects/values of reference types.
3. A null value can be stored in a reference variable. If no object is passed to a reference variable, it will store a null value by default.
4. Using dot syntax, you can access object members via a reference variable.
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Which of the following will select all tags of class bb?a .bbbb a.bb a.bba.bb
The "a.bb" will select all tags of class bb. The correct answer is b: a.bb
This is because the CSS selector ".bb" selects all elements with the class name "bb", and the additional selector "a" specifies that the selected elements must also be anchor tags. So, the selector "a.bb" will select all anchor tags with the class name "bb".
In the given options, only the selector "a.bb" matches the criteria. The selector ".bbbb" matches all elements with the class name "bbbb", the selector "a.bba" matches anchor tags with class name "bba", and the selector "a.bb" matches anchor tags with class name "bb".
Option b is answer.
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5. What is a domain name used for?
Answer:
Domain names serve to identify Internet resources, such as computers, networks, and services, with a text-based label that is easier to memorize than the numerical addresses used in the Internet protocols. A domain name may represent entire collections of such resources or individual instances.
Explanation:
*Hope this helps*
How did tribes profit most from cattle drives that passed through their land?
A.
by successfully collecting taxes from every drover who used their lands
B.
by buying cattle from ranchers to keep for themselves
C.
by selling cattle that would be taken to Texas ranches
D.
by leasing grazing land to ranchers and drovers from Texas
The way that the tribes profit most from cattle drives that passed through their land is option D. By leasing grazing land to ranchers and drovers from Texas.
How did Native Americans gain from the long cattle drives?When Oklahoma became a state in 1907, the reservation system there was essentially abolished. In Indian Territory, cattle were and are the dominant economic driver.
Tolls on moving livestock, exporting their own animals, and leasing their territory for grazing were all sources of income for the tribes.
There were several cattle drives between 1867 and 1893. Cattle drives were conducted to supply the demand for beef in the east and to provide the cattlemen with a means of livelihood after the Civil War when the great cities in the northeast lacked livestock.
Lastly, Abolishing Cattle Drives: Soon after the Civil War, it began, and after the railroads reached Texas, it came to an end.
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simple basic program
Answer:
Bionary
Explanation:
I need the code to run this expected output in Java and I need it explained, please. (ignore the code I have)
The revised code that would help get the output you need is given below:
The Programusing System;
public class HelloWorld
{
public static void Main(string[] args)
{
int num1 = 10, num2 = 100;
bool bool1 = num1 < 25;
Console.WriteLine (bool1);
bool bool2 = (num2 != 15 && num2 != 7);
Console.WriteLine (bool2);
bool bool3 = (num2 % 2 == 0 && num2 > 0);
Console.WriteLine (bool3);
bool bool4 = (num1 >= 25 && num1 <= 35);
Console.WriteLine (bool4);
bool bool5 = (num2 > num1 && num2 != 10 && num2 != -2);
Console.WriteLine (bool5);
}
}
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Comments File Home Insert Draw Page Layout Formulas Data Review View Help ▼ K7 X✓ fx B A с D E F G H K M N O P 1 Reid Furniture Store Financing 2 In range G9:G115 enter a formula to calculate the
In range G9:G115, the formula to calculate the monthly payment for a loan in the Reid Furniture Store Financing worksheet is as follows: =PMT(G5/12,G6,-G4)
Here, the PMT function is used to calculate the monthly payment for a loan.
The arguments required for this function are the interest rate per period, the number of periods, and the present value of the loan.
In this case, the arguments are as follows: Interest rate per period = G5/12Number of periods = G6
Present value of the loan = -G4 (since this value is a negative amount)
Therefore, the complete formula is = PMT(G5/12,G6,-G4).
The range G9:G115 is the area where the formula is being entered, and it will show the results for each customer in that range.
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Complete the formatting to have the following output.
' Root 0.23'
'{:
}{:
}' .format('Root', 0.2345789)
The answer choices for the first blank space are >8, <8, and ^8. The answer choices for the second blank space are 2.4f and 4.2 f
Answer:
^8
4.2f
Explanation:
'{:^8}{:4.2f}' .format('Root', 0.2345789)
The ^ symbol centers 'Root' in a field eight characters wide.
4.2f rounds to two decimal places and places the number in a field 4 characters wide.
4.2f, '{:^8}{:4.2f}' .format('Root', 0.2345789). The ^ symbol centers 'Root' in a field eight characters wide. 4.2f rounds to two decimal places and places the number in a field 4 characters wide.
What is wing mounted?
Consider a rectangular wing mounted in a low-speed subsonic wind tunnel. The wing model completely spans the test-section, so that the flow "sees" essentially an infinite wing. The wing has a NACA 23012 airfoil section and a chord of 0.23 m, where the lift on the entire wing is measured as 200 N by the wind tunnel force balance.
Determine the angle of attack if the wing span, airflow pressure, temperature, and velocity are 2 m, 1 atm, 303 K, and 42 m/s, respectively. Refer to the Appendix graphs given below for standard values" is in the attachment.
The wing has a NACA 23012 airfoil section and a chord of 0.23 m, where the lift on the entire wing is measured as 200 N by the wind tunnel force balance. Determine the angle of attack if the wing span, airflow pressure, temperature, and velocity are 2 m, 1 atm, 303 K, and 42 m/s, respectively.
Therefore, If the test-section air temperature is 510°R and the flow velocity is increased to 450 ft/s.
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In 2004, a large department store chain in Germany was forced to withdraw customer loyalty cards when the press discovered that the company had secreted radio-frequency identification (RFID) tags in the plastic. Even when enclosed in a wallet or purse, these cards can transmit information over distances of about a meter, and the stores planned to use them to track which departments the customer visited. At issue was which data security issue
Answer:
the data security issue at issue was consumer privacy.
Explanation:
Consumer privacy refers to how sensitive personal information provided by customers is handled and protected throughout routine transactions.
Consumer privacy is ingrained in all of contact with consumers. Consumer privacy is crucial since it can have an impact on a company's brand, disrupt the customer experience, and potentially harm its reputation.
A company's failure to preserve consumer privacy can prohibit it from generating more income and gaining new customers.
Therefore, the data security issue at issue was consumer privacy.
.............. 1010111 needs to be transferred w.ith odd parity and the answer is
A. 01010111
B.11010111
C.10101110
D.10101111
Answer:
A. 01010111
Explanation:
This is because in odd parity, the number on the far left (the 8th number) would always be a 0
TRUE/FALSE. in an idps, a sensor is a piece of software that resides on a system and reports back to a management server.
True. In an Intrusion Detection and Prevention System (IDPS), a sensor is a component that can be either hardware or software.
In the context of your question, a sensor refers to a software component that resides on a system and is responsible for monitoring and collecting security-related events and activities. It then reports the gathered information back to a management server for analysis and further actions. The sensor plays a crucial role in detecting and alerting potential intrusions or suspicious activities within a network or system The sensor detects and captures security-related events and sends them to a central management server for analysis and response.
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What are the built-in or predefined styles used for formatting text called?
answer choices
a. auto styles
b. instant styles
c. normal styles
d. quick styles
The correct answer is A The built-in or predefined styles used for formatting text are commonly referred to as "styles" or "text styles". These styles are pre-designed formatting settings that can be applied to text in a document or text editor, allowing users to easily and consistently format their content.
Styles can include various formatting options such as font type, size, color, boldness, italicization, and more. They can also include paragraph formatting options such as indentation, spacing, alignment, and line spacing. By using styles, users can quickly and efficiently apply consistent formatting to their text without having to manually adjust each individual element. This can save time and ensure that the document has a cohesive and professional appearance. Some common styles that are often included in word processing software include headings, body text, captions, and footnotes. These styles can be customized to meet the specific needs of the user or organization, allowing for greater flexibility in formatting documents.
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Design Principles: Match the eight Satlzer and Schroeder design principles to the most relevant phrases Economy of mechanism [ Choose ] Fail-safe defaults [Choose ] Complete mediation [Choose ] Open design [ Choose ] Separation of privilege [ Choose ] Least privilge [Choose ] Least common mechanism [Choose ] Psychological Acceptability [ Choose ] [ Choose ] Two or more conditions must be met before access is permitted Compromise recording Default lack of permission Ease of use to ensure correct application of protection mechanism Equate cost of breaking to resources of attacker Design should not be secret Identify source of every request Minimize shared mechanism Keep design small and simple as possible Need-to-know
Previous question
Sure, I can help you with that! Here are the most relevant matches for each design principle:
1. Economy of mechanism - Keep design small and simple as possible
2. Fail-safe defaults - Default lack of permission
3. Complete mediation - Two or more conditions must be met before access is permitted
4. Open design - Design should not be secret
5. Separation of privilege - Minimize shared mechanism
6. Least privilege - Equate cost of breaking to resources of attacker
7. Least common mechanism - Identify source of every request
8. Psychological acceptability - Ease of use to ensure correct application of protection mechanism
I hope this helps! Let me know if you have any further questions.
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true/false. In this attack, WLANs are detected either by sending probe requests over a connection or by listening to web beacons. An attacker who discovers a penetration point can launch further attacks on the LAN. Some of the tools that the attacker may use to perform wardriving attacks are KisMAC and NetStumbler.
True. In a wardriving attack, WLANs are detected either by sending out probe requests over the air or by listening for web beacons.
What is WLANs?WLANs (Wireless Local Area Networks) are computer networks that use radio waves to provide a wireless connection between different devices. WLANs can be used to connect computers, tablets, smartphones, and other devices to each other, to the internet, and to peripherals such as printers.
An attacker who discovers a weak point within the network can then launch further attacks to gain access to the LAN. Common tools used to perform wardriving attacks are KisMAC and NetStumbler.
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True or false we can used virus not use pirated software and programs
Answer:
False i guess
given a string matrix we in that need to find the
number which is occured two times or more than two times and and
give the sum of those numbers
Sample input::
[1 3 4
3 6 8
8 6 8]
Output:
3+8=11"
Plea
Given a string matrix, we need to find the number that occurred two times or more than two times and give the sum of those numbers. In order to do this, we can take the following approach:We can convert the string matrix into an integer matrix. We can create an empty dictionary. We will iterate through each element in the matrix.
If the element is not present in the dictionary, we will add it with the value 1. If the element is already present in the dictionary, we will increment its value by 1. After iterating through the matrix, we will iterate through the keys of the dictionary and add the sum of the keys whose values are greater than or equal to 2. The sum of these keys will be the desired output.
Here is the implementation of the above approach in Python: matrix = [[1, 3, 4], [3, 6, 8], [8, 6, 8]]d = {}# Convert string matrix to integer matrix for i in range(len(matrix)): for j in range(len(matrix[i])): matrix[i][j] = int(matrix[i][j])# Populate dictionary with occurrences of each number for i in range(len(matrix)): for j in range(len(matrix[i])): if matrix[i][j] not in d: d[matrix[i][j]] = 1 else: d[matrix[i][j]] += 1# Calculate sum of numbers that occurred 2 or more times sum = 0for key in d: if d[key] >= 2: sum += key print(sum) In the given problem, we have a matrix of strings and we need to find the numbers that occurred two or more times and sum them up. To solve this problem, we first need to convert the string matrix into an integer matrix. We then need to iterate through each element in the matrix and populate a dictionary with occurrences of each number in the matrix.
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What are indexes, registries, and healthcare databases? what information is collected in them and how do we, or could we, use them?.
Healthcare facilities can store and access patient information using indexes and registers (also known as registries) for planning, research, and educational purposes.
What are indexes, registers, and healthcare databases?
Indexes serve as a pointer or indicator for finding information on ailments, doctors, and procedures/operations. Registry data is arranged chronologically and contains information on trauma and cancer. Databases are collections of arranged data saved in files of the binary type.
How to use the health care bases:
a collection of data fields used to store information on trauma patients cared for by a hospital. The trauma registry contains information that is recorded regarding incidence, diagnosis, treatment, and outcome.
Hence we can conclude that indexes and registries are used to store healthcare information
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Which fine arts field might someone who loves travel enjoy? O watercolor painting O travel photography O food blogging O hotel management
Answer: Watercolor Painting
Explanation:
Answer:
Explanation:
Travel photography
How has the digitalization of art impacted the modern world? plz help
Answer:
Art does not show people what to do, yet engaging with a good work of art can connect you to your senses, body, and mind. It can make the world felt. And this felt feeling may spur thinking, engagement, and even action. Digitalization is transforming the world of work.The acquisition of digital skills has now become a prerequisite for individual, industry, and regional success.
Hope this helped you!
Explanation:
Need help asapppppppppp
Answer:
artistic
Explanation:
because being it is considered a art
Answer:
daddy
Explanation:
A way for developers to avoid bias in their computational artifacts is to
O identify solutions to bias in software
increase universal access to bias
refine their computational artifacts
use the various forms of bias and inequity
test their software for inequity and bias.
. Select 3 options.
A way for developers to avoid bias in their computational artifacts is to
identify solutions to bias in software increase universal access to biasrefine their computational artifacts use the various forms of bias and inequitytest their software for inequity and bias.What is a computational artifact?A software artifact is anything created throughout the development process.
A data model, a prototype, a workflow diagram, a design document, or a setup script are all examples of this. In fact, particular artifacts are required during the development cycle, and they must be preserved in an accessible location.
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In three to four sentences, describe how you can reduce the amount of spam that you receive.
We ought to activate DND Mode ( Do Not Disturb mode ). ii. We should remove or report the programme from the Playstore (Android) or Appstore from which we received spam messages (Android ).
What makes spam illegal?Spam is a crime against all Internet users since it squanders ISPs' storage and network resources and is frequently just plain rude.
What does spam look like?Spammers send emails with the false claim that the receiver has won a contest or prize. The email's link must be clicked by the receiver in order to claim the prize. The malicious link usually seeks to steal the user's personal data.
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subtract each element in origlist with the corresponding value in offsetamount. print each difference followed by a space. ex: if the input is: 4 5 10 12 2 4 7 3 the output is: 2 1 3 9. import java.util.Scanner;
public class VectorElementOperations {
public static void main (String [] args) {
final int NUM_VALS = 4;
int[] origList = new int[NUM_VALS];
int[] offsetAmount = new int[NUM_VALS];
int i;
The following is the Java code that subtracts each element in origlist with the corresponding value in offsetamount and prints each difference followed by a space. Example of Java code:
import java.util.Scanner;
public class VectorElementOperations
{
public static void main (String [] args)
{
final int NUM_VALS = 4;
int[] origList = new int[NUM_VALS];
int[] offsetAmount = new int[NUM_VALS];
int i;
Scanner scnr = new Scanner(System.in);
for (i = 0; i < origList.length; ++i)
{
origList[i] = scnr.nextInt();
}
for (i = 0; i < offsetAmount.length; ++i)
{
offsetAmount[i] = scnr.nextInt();
}
for (i = 0; i < origList.length; ++i) {
System.out.print((origList[i] - offsetAmount[i]) + " ");
}
}
}
-The Scanner class is used to read input from the user.
-The code prompts the user to input the values in the two arrays origList and offsetAmount.
-It then subtracts each element in origlist with the corresponding value in offsetamount.
-It prints each difference followed by a space.
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in a process state transition diagram a process may be in one of 3 states: running, ready and waiting. which is an invalid state transition? group of answer choices running to ready waiting to ready ready to running ready to waiting
The invalid state transition in a process state transition diagram is ready to running.
This is because the process must wait for its turn to be given a CPU time slice and enter the running state. The other state transitions are valid; for example, a process may transition from the running state to the ready state when it gives up its CPU time slice and is waiting to be given another. A process may also transition from the ready state to the waiting state, which happens when the process must wait for a particular event, like an I/O operation, to complete. Finally, a process may transition from the waiting state to the ready state when the event it is waiting for has been completed.
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HELP ME PLEASE AM TIMED!!!~~~~ promised brainly for most reliable answer!!
How would a user ensure that they do not exceed the mailbox quota?
The user can select a mailbox that does not have a quota.
The user can flag the items as Junk Mail.
The user can just move items to the Deleted Items folder.
The user must empty items from the Deleted Items folder or Archive items.
Answer:
The Third one
Explanation:
Thanks brainly
Answer:
third one
Explanation:
thanks for brainly
Has anyone done the unit 10 lesson 9 encryption/decryption texts on code.org?
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
How is communication different from data transfer?
A) Communication includes more than one party; data transfer only includes one party.
B) Communication includes e-mails and voice calls; data transfer includes downloading files and streaming.
C) Communication includes voluntary data transfer; data transfer includes unknowingly sharing information with strangers.
D)Communication includes permanently sharing information; data transfer includes temporarily sharing information.
Answer:
B) Communication includes e-mails and voice calls; data transfer includes downloading files and streaming.
Explanation:
Communication can be defined as a process which typically involves the transfer of information from one person (sender) to another (recipient), through the use of semiotics, symbols and signs that are mutually understood by both parties. One of the most widely used communication channel or medium is an e-mail (electronic mail).
The linear model of communication comprises of four (4) main components and these are; sender, message, channel and receiver (recipient).
Data transfer can be defined as the transmission of analogue or electronic data such as pictures, music, videos, texts, etc., from one computer node to another computer system through the use of various techniques and technologies.
Communication differs from data transfer in the sense that communication involves the use of channels such as e-mails and voice calls while data transfer includes downloading files and streaming over a Transmission Control Protocol and Internet Protocol (TCP/IP) network, through the use of a file transfer protocol (FTP) on port number 20 or 21.
write any five main features of fourth generation of computer?