A set of methods that a user of a class may use on an object to interact with that object is called its "interface." In object-oriented programming (OOP), an interface defines a contract or a set of rules that specify how a class should be accessed and interacted with by other classes or objects.
The interface serves as a blueprint for the methods that an object of that class must implement and exposes these methods to other parts of the program. The interface defines the available methods, their parameters, and return types, but does not provide the implementation details. It establishes the boundaries and communication protocol for the class, allowing other objects to interact with instances of that class in a standardized manner. By defining an interface, developers can achieve encapsulation, abstraction, and modularity in their code. Different classes can implement the same interface, enabling polymorphism and allowing objects to be treated uniformly based on their shared behavior. Interfaces promote code reusability, maintainability, and flexibility, as they separate the specification of behavior from the implementation details. They also facilitate better collaboration among developers by providing a clear contract for interclass communication and interaction.
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a* algorithm is based on (a) breadth-first-search (b) depth-first –search
A* algorithm is based on both breadth-first-search and heuristic search.
How to identify which of the two search methods A* is based on?The A* algorithm is a search algorithm used in artificial intelligence and robotics to find the shortest path between a given start node and a destination node in a weighted graph. It uses a heuristic function to evaluate which nodes to explore next and combines the cost of the current path with the estimated cost to the destination node.
(a). What is the basis of the A* algorithm - breadth-first search?Breadth-first search is a graph traversal algorithm that explores all the neighboring nodes at the current depth level before moving on to the next level. It guarantees that the shortest path between two nodes is found if the graph is unweighted. However, if the graph is weighted, it may not find the shortest path.
(b). What is the basis of the A* algorithm - depth-first search?Part (b): Depth-first search is a graph traversal algorithm that explores as far as possible along each branch before backtracking. It is not guaranteed to find the shortest path between two nodes as it may get stuck in a deep branch that does not lead to the destination node.
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4.5 code practice edhesive
Answer:
n= input("Please enter the next word: ")
x=1
while(n != "STOP"):
print("#" + str(x) + ": You entered " + n)
x=x+1
n= input("Please enter the next word: ")
print("All done. " + str(x-1) + " words entered.")
Explanation:
free ten points,, it would be batter if you answered though
Answer:
I think A
Explanation:
Answer:
I think it's A
Hope it helps :D
Spreadsheet numbers and a graph cannot be placed on thesame worksheet.
True orFalse
Answer:
True
Explanation:
why is laptop personal computer
Answer:
MARK AS BRAINLIEST! LOOK AT PICTURES!
Hack The Box - Linux Privilege Escalation LXC/LXD
\&. SSH to with user "secaudit" and password "Academy_LLPE!" \( +1 \otimes \) Use the privileged group rights of the secaudit user to locate a flag. Submit your answer here...
To perform privilege escalation on Hack The Box - Linux, log in to the server using SSH with the username "secaudit" and password "Academy_LLPE!". Utilize the privileged group rights assigned to the secaudit user to locate a flag. Submit the flag as the answer.
To begin the privilege escalation process, establish an SSH connection to the Hack The Box - Linux server using the provided credentials: username "secaudit" and password "Academy_LLPE!". These credentials grant access to the secaudit user account, which has privileged group rights. Once logged in, you can leverage the privileged group rights of the secaudit user to search for the flag. This may involve exploring system directories, examining files, or executing specific commands to locate the flag. The flag is typically a specific string or text that indicates successful privilege escalation. Carefully navigate through the file system, paying attention to directories and files that may contain the flag. Use commands like "ls" and "cat" to view directory contents and file contents, respectively. Keep in mind that flags may be hidden or stored in unusual locations, so thorough exploration is necessary. Once you locate the flag, submit it as the answer to complete the privilege escalation challenge. The flag may be a unique identifier or code that confirms successful access to the privileged information or resources on the system.
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who is springtrap from fnaf
Answer:
Yamato's here!
Explanation:
I can't quite explain so here is one on the internet-
Springtrap is a withered, decayed SpringBonnie suit, in which William Afton has died and his soul is now trapped. SpringBonnie was an animatronic functioning with "spring-locks", created alongside Fredbear, and one of the first animatronics created and used at a location in the FNAF storyline.
Have a nice day!
(^ - ^ /")Xoxo, Yamato-
Springtrap is the main antagonist of Five Nights at Freddy's 3. He is a severely damaged, yellow rabbit animatronic with a dark green tint.
Who is Springtrap?He is possessed by William Afton, the main antagonist of the Five Nights at Freddy's series.
Springtrap is a very dangerous animatronic. He is able to move around freely, and he will attack the player if they are not careful. He is also very strong, and he can easily break through doors.
Springtrap is a popular character in the Five Nights at Freddy's franchise.
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How to break and argument at a certain symbol in python.
Answer:push both of the people away from each other and try to solve things out
Explanation:
Which type of document would be best created in Word? HELLP!!!!
Spreadsheet
Resume
Presentation
Animation
Answer: The answer is Resume
Explanation: I had this question on a quiz of mine and got the question right! Trust me it’s the right answer
It should be noted that the type of document would be best created in Word is B:Resume.
Documents serves as piece of written or electronic matter which gives information, one of this document is a resume.
A resume can be regarded as formal document which is been presented by job applicant to the employers, it itemize qualifications of the applicants for a position.
We can conclude that Microsoft word which is computer program can be used to create this resume.
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Absolute cell adressing
When copying a formula from one cell to another in Excel, an absolute reference is a cell reference where the column and row coordinates remain constant.
What is excel?Users of Microsoft Excel may format, arrange, and compute data in a spreadsheet.
Data analysts and other users can make information easier to view as data is added or changed by organising data using software like Excel.
Cell references come in two flavours: absolute and relative. When copied and filled into other cells, relative and absolute references behave in different ways.
A formula's relative references are altered when it is copied to another cell. Contrarily, regardless of where they are duplicated, absolute references hold true.
When a specific cell reference needs to be constant, an absolute cell reference can be used. Formulas, charts, functions, and other instructions frequently use references to cells in their syntax.
Thus, this can be concluded regarding absolute cell addressing.
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Write a method named isNumericPalindrome that accepts an integer parameter named num. If num is a palindrome the method must return true. Otherwise the method must return false. You can assume as a precondition that num has exactly 5 digits (i.e. it is between 10000 and 99999.) For example, 12321 is a palindrome while 12231 isn't because it's the same number if reversed. public boolean isNumericPalindrome(int num)
Answer:
Explanation:
The following code is written in Java. It is a method that reverses the number that is passed as an argument and compares it to its original version. Then it finally returns the results of the comparison as a boolean (either True or False). Two test cases have been created and can be seen in the attached image below.
public static boolean isNumericPalindrome(int num) {
String numString = Integer.toString(num);
String reversed = "";
for (int i = numString.length()-1; i >= 0; i--) {
reversed += numString.charAt(i);
}
return numString.equals(reversed);
}
A resource allocation graph is considered completely reducible if at the termination of the graph reduction algorithm, all processes have been _____.
Completely satisfied
In the context of a resource allocation graph, being "completely reducible" means that all processes in the graph have been completely satisfied or allocated the necessary resources for their execution. The graph reduction algorithm is designed to identify and resolve any potential deadlocks or resource conflicts by allocating resources in a way that allows all processes to progress and complete their execution successfully.
To achieve complete reducibility, the graph reduction algorithm systematically examines the resource allocation graph, identifying any cycles or dependencies that could potentially lead to deadlocks. It then applies resource allocation strategies, such as resource preemption or resource request prioritization, to ensure that all processes obtain the resources they need without causing conflicts or impeding the progress of other processes.
The termination of the graph reduction algorithm signifies that all necessary resource allocations have been made, and the system has reached a state where all processes can continue their execution without any further resource constraints or conflicts. This state is referred to as being "completely reducible" because all processes have been fully satisfied in terms of their resource requirements.
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A resource allocation graph is considered completely reducible if at the termination of the graph reduction algorithm, all processes have been removed. Why is resource allocation important?
Resource allocation is an important part of project management. Every organization has a limited number of resources.
As a result, every organization must manage them in such a way that they can be used efficiently. Resource allocation is the process of dividing an organization's limited resources among various projects or departments.
The goal is to allocate resources in a way that maximizes efficiency while minimizing waste. In the case of the resource allocation graph, the graph reduction algorithm is utilized.
WHAT ARE THE RISK OF DUST
Answer:
over heating
Explanation:
in computers dust acts as a blanket which traps heat, excessive heat causes components to burn up and short out
"this application failed to start because no qt platform plugin could be initialized. reinstalling the application may fix this problem". how to solve this problem without the hard way ?
The easiest way to solve this problem is to install the latest version of the Qt library for your operating system. You can download the library from the Qt website.
Solving the "No Qt Platform Plugin Could Be Initialized" ErrorOnce the Qt library is installed, you will need to configure it so that it is working properly with the application. To do this, you will need to add the Qt library to the PATH environment variable, and also make sure that the application is using the correct version of the library. This can be done by setting the QT_PLUGIN_PATH environment variable to the correct path of the Qt library. After doing this, the application should be able to use the library and the error should no longer appear.
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controlling access to the network and resources is managed by a framework of elements, authentication, authorization, accounting, and auditing. the elements are abbreviated as aaaa. most it professionals reference this model as triple-a. which elements are combined to fit the aaa reference?
In Network Control, the elements that are combined to fit the AAA reference are:
AuthenticationAuthorization; and Accounting.What is Authentication in Network Control?Authentication: validates the identity of network users and determines whether they are permitted.
The AAA server verifies a user's authentication credentials against those in a database. If the user authenticates, the user passes verification and is granted network access. If the credentials do not match, the user is denied network access and fails identity authentication. The following are examples of standard authentication credentials:
PasswordPassword and user nameCertificate of AuthenticityAuthorization: gives varied permissions to users in order to allow them to utilize specified services.
Following successful identity authentication, the following objects are granted to the user:
CommandsResourcesInformationThe idea of least privilege governs authorization. To avoid unintentional or malicious network action, users are only provided the permissions necessary for performing needed activities.
Accounting tracks the service type, start time, and data traffic utilized to capture and record the user's network resource utilization for time- or traffic-based accounting and network monitoring.
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100 POINTS! Will give brainliest!!!
Below is a Python program that meets your requirements:
import datetime
class Patient:
def __init__(self, first_name, middle_name, last_name, address, city, state, zip_code, phone_number, emergency_contact_name, emergency_contact_phone):
self.first_name = first_name
self.middle_name = middle_name
self.last_name = last_name
self.address = address
self.city = city
self.state = state
self.zip_code = zip_code
self.phone_number = phone_number
self.emergency_contact_name = emergency_contact_name
self.emergency_contact_phone = emergency_contact_phone
def get_full_name(self):
return f"{self.first_name} {self.middle_name} {self.last_name}"
class Procedure:
def __init__(self, name, date, practitioner, charge):
self.name = name
self.date = date
self.practitioner = practitioner
self.charge = charge
patient = Patient("John", "A.", "Doe", "123 Main St", "Anytown", "CA", "12345", "555-1234", "Jane Doe", "555-5678")
today = datetime.date.today()
procedure1 = Procedure("Physical Exam", today, "Dr. Irvine", 250.00)
procedure2 = Procedure("X-ray", today, "Dr. Jamisson", 500.00)
procedure3 = Procedure("Blood Test", today, "Dr. Smith", 200.00)
print(f"Patient Information: {patient.get_full_name()}")
print(f"Address: {patient.address}, {patient.city}, {patient.state} {patient.zip_code}")
print(f"Phone Number: {patient.phone_number}")
print(f"Emergency Contact: {patient.emergency_contact_name}, {patient.emergency_contact_phone}")
procedures = [procedure1, procedure2, procedure3]
total_charges = 0
for idx, procedure in enumerate(procedures, start=1):
print(f"\nProcedure #{idx}:")
print(f"Procedure Name: {procedure.name}")
print(f"Date: {procedure.date}")
print(f"Practitioner: {procedure.practitioner}")
print(f"Charge: ${procedure.charge:.2f}")
total_charges += procedure.charge
print(f"\nTotal Charges: ${total_charges:.2f}")
This program defines the Patient and Procedure classes with the required attributes, methods, and sample data. It then displays the patient's information, the information for each procedure, and the total charges.
Here's a possible implementation of the Patient and Procedure classes, as well as the main program that creates instances of the classes and displays the relevant information:
class Patient:
def __init__(self, first_name, middle_name, last_name, address, city, state, zip_code, phone_number, emergency_contact_name, emergency_contact_phone):
self._first_name = first_name
self._middle_name = middle_name
self._last_name = last_name
self._address = address
self._city = city
self._state = state
self._zip_code = zip_code
self._phone_number = phone_number
self._emergency_contact_name = emergency_contact_name
self._emergency_contact_phone = emergency_contact_phone
def get_first_name(self):
return self._first_name
def set_first_name(self, first_name):
self._first_name = first_name
def get_middle_name(self):
return self._middle_name
def set_middle_name(self, middle_name):
self._middle_name = middle_name
def get_last_name(self):
return self._last_name
def set_last_name(self, last_name):
self._last_name = last_name
def get_address(self):
return self._address
def set_address(self, address):
self._address = address
def get_city(self):
return self._city
def set_city(self, city):
self._city = city
def get_state(self):
return self._state
def set_state(self, state):
self._state = state
def get_zip_code(self):
return self._zip_code
def set_zip_code(self, zip_code):
self._zip_code = zip_code
def get_phone_number(self):
return self._phone_number
def set_phone_number(self, phone_number):
self._phone_number = phone_number
def get_emergency_contact_name(self):
return self._emergency_contact_name
def set_emergency_contact_name(self, emergency_contact_name):
self._emergency_contact_name = emergency_contact_name
def get_emergency_contact_phone(self):
return self._emergency_contact_phone
def set_emergency_contact_phone(self, emergency_contact_phone):
self._emergency_contact_phone = emergency_contact_phone
class Procedure:
def __init__(self, name, date, practitioner, charge):
self._name = name
self._date = date
self._practitioner = practitioner
self._charge = charge
def get_name(self):
return self._name
def set_name(self, name):
self._name = name
def get_date(self):
return self._date
def set_date(self, date):
self._date = date
def get_practitioner(self):
return self._practitioner
def set_practitioner(self, practitioner):
self._practitioner = practitioner
def get_charge(self):
return self._charge
def set_charge(self, charge):
self._charge = charge
# Main program
p = Patient("John", "Doe", "", "123 Main St", "Anytown", "CA", "12345", "555-1234", "Jane Doe", "555-5678")
procedures = [
Procedure("Physical Exam", "2023-04-19", "Dr. Irvine", 250.00),
Procedure("X-ray", "2023-04-19", "Dr. Jamison", 500.00),
Procedure("Blood test", "2023-04-19", "Dr. Smith", 200.00)
]
# Display patient information
print("Patient Information:")
print("Name:", p.get_first_name(), p.get_middle_name(), p.get_last_name())
print("Address:", p.get_address())
print("City:", p.get_city())
print("State:", p.get_state())
print("ZIP code:", p.get_zip_code())
print("Phone number:", p.get_phone_number())
print("Emergency contact:", p.get_emergency_contact_name(), p.get_emergency_contact_phone())
print()
# Display information about the procedures
total_charges = 0.0
print("Procedures:")
for i, procedure in enumerate(procedures):
print("Procedure #", i+1)
print("Name:", procedure.get_name())
print("Date:", procedure.get_date())
print("Practitioner:", procedure.get_practitioner())
print("Charge: $%.2f" % procedure.get_charge())
total_charges += procedure.get_charge()
print()
# Display total charges
print("Total Charges: $%.2f" % total_charges)
In this implementation, the Patient class has attributes for the patient's personal information, and accessor and mutator methods for each attribute. The Procedure class has attributes for the procedure's information, and accessor and mutator methods for each attribute.
The main program creates an instance of the Patient class with sample data, and three instances of the Procedure class with the specified information. It then displays the patient's information, information about all three of the procedures, and the total charges of the three procedures.
What is Exploring technology?
Answer:
Investigating Technology is a thorough, activity based, course that acquaints understudies with innovation and its effect on society.
Explanation:
Answer: Exploring Technology is a comprehensive, action-based, course that introduces students to technology and its impact on society.
Explanation: it on googIe....
In what year was the TED group created?
Answer:
1984
Explanation:
Martha is a network monitoring technician working on a firewall for her company’s network. To filter traffic going through the firewall, she should
A: select Firewall first and Rules after
B: select the Floating icon on the firewall first
C: select WAN first and set firewall rules after
D: select Protocol first and Firewall after
When configuring a firewall, it is important to first access the firewall settings and then create rules to filter traffic. So the correct answer is A.
What is a Firewall?
A firewall is a type of network security device made to watch over and manage incoming and outgoing network traffic in accordance with pre-established security rules. It acts as a barrier between an organization's internal network and the Internet, preventing unauthorized access and malicious activity.
Firewalls can be software or hardware-based and use various techniques such as packet filtering, stateful inspection, and deep packet inspection to enforce security policies. They are essential for protecting sensitive data, preventing cyber attacks, and ensuring the overall security of a network.
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what happens if i delete system 32 on my pc
Answer:
Your computer will start collapsing slowly. Many fundamental features such as using Start Menu to open programs and opening Windows programs won’t work.
Explanation:
Answer:
you crash id
Explanation:
Which code segment results in "true" being returned if a number is even? Replace "MISSING CONDITION" with the correct code segment.
function isEven(num){
if(MISSING CONDITION){
return true;
} else {
return false;
}
}
A. num % 2 == 0;
B. num % 0 == 2;
C. num % 1 == 0;
D. num % 1 == 2;
Answer:
The answer is "Choice A".
Explanation:
In this code, a method "isEven" is declared that accepts the "num" variable in its parameter, and inside the method and if block is declared that checks the even number condition if it is true it will return a value that is "true" otherwise it will go to else block that will return "false" value, that's why other choices are wrong.
The correct code segment that tests if a number is even is num % 2 == 0
When a number is divided by 2, and the remainder after the division is 0, then it means that the number is an even number.
Assume the variable that represents the number is num
The condition that tests for even number would be num % 2 == 0
Hence, the correct code segment that tests if a number is even is (a) num % 2 == 0
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in which grades do students typically take the PSAT?
A. Ninth and tenth grades
B. Eighth and ninth grades
O C. Tenth and eleventh grades
O D. Eleventh and twelfth grades
B eighth and ninth grade
Choose the option that best matches the description given. The older term, social service, referred to advancing human welfare. The new term, meaning to provide for the needs of various people and groups, is ____.
A. social assistance
B.social welfare
C.social media
For everyone that doesn't wanna watch the ads, The answer is A, social assistance.
Answer:
Social Assistance
Explanation:
Provision and disbursement of intervention in other to palliate the suffering and want of an individual, group or community can be described as rendering social assistance. Assistance which also means helping people fulfill their needs could be offered by the government, non-governmental organizations or individuals personnels. Rendering social assistance could be in the form of cash or gift offerings, provision of food for the hungry, shelter for the homeless, medical interventions for the sick and catering for other touch points of the needy.
Answer:
Social Assistance
Explanation:
Which of the following would not be stored in a cell ?
A. Formula
B. Text
C. Number
D. Chart
Answer:
D
Explanation:
Because you can put formulas, text and numbers into a salad, but you can not put a chart interrupt because it won't fit in a cell.
Need answer ASAP. I’ll mark brainliest if correct
Answer:
I am pretty sure for the first option the answer is tasks, and for the second option, it is logical.
Explanation:
"tasks to be performed in a logical manner" sounds right to me.
i have seen the answer for both questions, they have the same steps but one was solving for PV and the second question (screenshot) was solving for FV. so how can i know when to solve for PV or FV? please clarify in steps. cuz i'm confused
To solve for Present Value (PV) or Future Value (FV) in financial calculations. The steps involved are Determining the information given, Identifying the unknown variable, and Choosing the appropriate formula.
To determine whether to solve for Present Value (PV) or Future Value (FV) in financial calculations, you need to consider the given information and the specific problem you are trying to solve. The decision depends on what variables are known and what you are trying to find in the equation. Assessing the given information and the desired outcome will guide you in choosing the appropriate approach.
1. Determine the information given: Start by examining the problem statement and identifying the known variables or information provided. Look for values such as interest rates, time periods, cash flows, and any specific requirements mentioned in the question.
2. Identify the unknown variable: Determine what value you are trying to find. If you are solving for the value that is received or paid at a future date, such as the maturity value of an investment or the accumulated amount, you will be solving for FV. On the other hand, if you need to find the current value or the value at a specific point in time, such as the present worth or discounted amount, you will be solving for PV.
3. Choose the appropriate formula: Based on the known and unknown variables, select the appropriate formula that relates to either PV or FV. For example, if you have the interest rate, time period, and future value, you can use the formula for compound interest to solve for PV. If you have the interest rate, time period, and present value, you can use the formula for future value to solve for FV.
By carefully analyzing the given information and determining the desired outcome, you can determine whether to solve for PV or FV in financial calculations. Always ensure that you have correctly identified the variables and applied the appropriate formula to arrive at the desired result.
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Select all the correct text in the passage. What is an example of an "IS-A" relationship? a column IS-A database a keyboard IS-A peripheral device a door IS-A window a teacher IS-A student a boy IS-A person a ball IS-A cube
Answer:
a column IS-A database
a keyboard IS-A peripheral device
a boy IS-A person
Explanation:
8.16 lab: replacement wordswrite a program that finds word differences between two sentences. the input begins with the first sentence and the following input line is the second sentence. assume that the two sentences have the same number of words.the program displays word pairs that differ between the two sentences. one pair is displayed per line.ex: if the input is:
Python program that compares each word of two sentences and outputs a pair of words per line depending on whether they are the same or different.
Python codeif __name__ == '__main__':
# Define and initialize variablesesp = str()
stce1 = str()
stce2 = str()
wrd1 = str()
wrd2 = str()
w1 = int()
w2 = int()
wrd1 = [str() for ind0 in range(20)]
wrd2 = [str() for ind0 in range(20)]
esp = " "
w1 = 1
# Input first sentenceprint("Input first sentence: ", end="")
stce1 = input()
stce1 = str.lower(stce1)
# count words of the first sentencefor i in range(1,len(stce1)+1):
if stce1[i-1:i]==esp:
w1 = w1+1
else:
wrd1[w1-1] = wrd1[w1-1]+stce1[i-1:i]
while True:
w2 = 1
# Input second sentenceprint("Input second sentence: ", end="")
stce2 = input()
stce2 = str.lower(stce2)
# count words of the second sentencefor i in range(1,len(stce2)+1):
if stce2[i-1:i]==esp:
w2 = w2+1
else:
wrd2[w2-1] = wrd2[w2-1]+stce2[i-1:i]
if not (w1==w2):
print("Warning: The second sentence does not have the same number of words as the first sentence, please try again")
if w1==w2: break
for x in range(1,w1+1):
if wrd1[x-1]!=wrd2[x-1]:
print(wrd1[x-1]," ",wrd2[x-1])
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I have no errors in the code but for some reason it doesn't work... what i'm missing?
The JavaScript code that you have written is one that tends to retrieves data from a table that is called "Busiest Airports" . The corrected code is given below.
What is the getColumn code about?In regards to the given code that was corrected, the user input is one that can be obtained from the text input element with the use of the ID "yearInputBox" via the act of getText function as well as been saved in a variable named inputYear.
Therefore, when there is a match that is found, the output is said to be made by the use of the corresponding elements that is obtained from the year, as well as country, and that of airport arrays, and later on set to the "outputBox" element via the use of the setText function.
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See text below
1
var year getColumn("Busiest Airports", "Year");
var country = getColumn ("Busiest Airports", "Country");
var airport = getColumn("Busiest Airports", "Airport");
onEvent("goButton", "click", function() {
/*call the "calculateOutput" function here,
*passing in the user input as a paremeter 10 */
calculateOutput (getText("year InputBox"));
function calculateOutput (years){
var output="";
for (var i = 0; i < year.length; i++) { /*write the list element being accessed*/ if (years[i] == "inputYear"){ output "In "
=
+ year + "the busiest airport was
11
+ country + "
in "airport[i];
21
}
}
setText("outputBox", output );
}
Mailing protocols define the methods by which programs send and receive email through the Internet. Research mailing protocols and give details about any three of them.
Answer:
Three mailing protocols are as follows:
Simple Mail Transfer Protocol (SMTP): This protocol exchanges email among servers. Most email systems that use the Internet use SMTP to transmit messages between servers. Email clients receive messages from these servers using either the Internet Message Access Protocol (IMAP) or the Post Office Protocol (POP). SMTP transmits messages from a mail client to a mail server.
Post Office Protocol (POP): This protocol fetches mail from mail servers. Most email clients (or email applications) receive mail from mail servers using POP in one of two versions: POP2 and POP3. POP2 was the standard mailing protocol that email clients used along with SMTP in the 1980s. Email clients can use the latest version, POP3, with or without SMTP.
Internet Message Access Protocol (IMAP): This protocol defines the storage and retrieval of email. The latest version, IMAP4, is quite similar to POP3 but it has some additional features. With IMAP4, you can search through your email messages using keywords even while the messages are on the mail server. You can then decide which message to download to your device.
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