betsy is using a port scanner to identify ports that are open on a server in her environment. she is scanning a web server that uses http. which port should betsy expect to be open to support this service
Answers
Hypertext Transfer Technology, a widely used internet communication protocol, is assigned port number 80. (HTTP). Unencrypted web pages are transmitted and received on this network port by default.
Port should betsy expect to be open to support this service.
Port
A port is a number used in computer networking to designate a connection endpoint and direct data to a particular service. A port is a logical construct that, at the operating system's software level, identifies a particular activity or class of network service. For each transport protocol and address combination, a port is identified by a 16-bit unsigned number called the port number. Transmission Control Protocol (TCP) and User Datagram Protocol are the two most popular transport protocols that make use of port numbers (UDP).
A port number is invariably connected to a host's IP address and the kind of transport protocol being used for communication. It completes the network address of a message's origination or destination. To make it simple to transmit an incoming packet to a running application, specific port numbers are designated to signify particular services.
The most well-known port numbers—those lower than 1024—identify the historically most popular services and are utilised for this purpose. Ephemeral ports are higher-numbered ports that are open to programmers' wide use.
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Related Questions
A form of encryption that uses only one key to encrypt and decrypt a file. This is a less
secure form of encryption
O Wiretapping
Symmetric Encryption
Type 2 Authentication
Asymmetric Encryption
Answers
Answer:
symmetric encryption
Explanation:
Asymmetric encryption uses 2 keys.
In 3-5 sentences, describe how you would insert a graph in your word-processing document.
Answers
Answer:
Click the “Insert” tab, then click the “Chart” button on the Illustrations section to open the “Insert Chart” pop-up window.
Select the type of graph to add to the document, such as a pie chart or bar graph. ...
Click “OK” and Word adds a chart with generic data points to the document.
Explanation:
Debuted by the Lumiere Brothers, a hand cranked device that showed moving pictures to an audience
Answers
Answer:
frame is the answer
10. Two technicians are discussing recycling specifications for refrigerant. Technician A says that refrigerant oil with 5,000 parts per million (ppm) does not fall
within specifications. Technician B says that air can only have a maximum of 330 ppm. Who is correct?
O A. Neither Technicians A and B
OB. Technician B
O C. Both Technicians A and B
O D. Technician A
Answers
Two technicians are discussing recycling specifications for refrigerant Technician A is correct.
What is the recycling ?Recycling is the process of transforming waste materials into new products to prevent the waste of potentially useful materials and reduce the consumption of fresh raw materials. It is an important part of the global economy and helps to preserve the environment by reducing energy usage, air and water pollution, and reducing the amount of waste sent to landfills. Recycling can be done through mechanical means such as shredding or separation, or through chemical processes such as melting and reforming.
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A ____ contains the description of the entire database as seen by the database administrator.
Answers
A data dictionary contains the description of the entire database as seen by the database administrator.
The data dictionary, which describes the complete database as seen by the database administrator, is an essential component of every database management system. It gives a full and accurate record of a database's contents, structure, and organization. The data dictionary also includes information on the relationships between other database objects like tables, indexes, views, and procedures. The data dictionary contains information that is needed to administer the database, verify data integrity, and offer metadata to other applications.
A data dictionary is an essential tool for database administrators, developers, and users. It serves as a single point of reference for all of the information required to comprehend the database's structure and content. The data dictionary may also be used to automate operations like report generation, data analysis, and documentation creation. Organizations may enhance data quality, minimize mistakes, and boost efficiency by adopting a data dictionary. Overall, the data dictionary is an essential component of every database management system, ensuring the optimal use of data resources.
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waluigi for smash who agrees
Answers
Answer:
I do
Explanation:
Well, if i didnt, i wouldn't be part of the internet, now would I?
(can i get brainliest? pls?)
totally i agree-even tho i dont really play anymore
04. Suppose a computer program needs to sort a list of student records in ascending order
according to last name. The program language determines sort order by using the
individual ASCII number representations of the characters in each name.
If the initial list contains the following names. Which of the following lists represents
the name order after executing the sorting procedure?
["Tom Smith","Joe Schnook", "Kathy Bones","Jill Brewer"]
(A) ["Smith Tom", "Schnook Joe","Bones Kathy","Brewer Jill"]
(B) ["Joe Schnook","Tom Smith","Jill Brewer", "Kathy Bones"]
(C) ["Jill Brewer","Joe Schnook", "Kathy Bones", "Tom Smith")
(D) ["Kathy Bones","Jill Brewer","Joe Schnook","Tom Smith"]
Answers
Answer:
D) ["Kathy Bones", "Jill Brewer", "Joe Schnook", "Tom Smith"]
Explanation:
The context of the problem explains a computer program that sorts names in "ascending order" (A to Z) since the ASCII table has capital A start a lower number and it increases from there to capital Z.
Notice how the attached file, which is a portion of the ASCII table, shows that letters after A are also higher in decimal value than the previous letter.
With this in mind, we know that all this program does is sort by last name alphabetical order. From there, just sort the given names using that same criteria, last name alphabetical order, and the correct answer is determined.
Please put "Brainliest" on my answer if it helped you out!
If you want to learn more about this subject, you can search:
- ASCII Table
- Lists in Programming
- Sorting Procedures
The correct list that represents the name order after executing the sorting procedure is (D) ["Kathy Bones", "Jill Brewer", "Joe Schnook"," Tom Smith"]. Therefore, option D is correct.
What is a computer program?A computer program is a set of instructions that tells a computer what to do to perform a specific task or solve a problem.
Since the program sorts the names in ascending order according to last name, it will consider the last name first and then sort the names alphabetically based on the ASCII value of the characters in each last name.
So, in the initial list, "Bones" comes before "Brewer", which comes before "Schnook", which comes before "Smith". Therefore, after sorting, the correct order of the names would be: "Kathy Bones", "Jill Brewer", "Joe Schnook", and "Tom Smith". Thus, option D is correct.
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Will mark BRAINLIST only if correct answer
Please need help ASAP only answer if u know the correct answer without plagiarism please (plus 15 points!)
Q1.illustrate the ways to creat human design with good impact to others. (5 ways at least)
Q2.( in the pic)
Answers
Answer:
Yes, because it adds meaning to Sam life by providing him ways to calm himself and sooth his mind and also helps him deal with stress in his life
15) Which of the following statements is true about data marts?
A) A data mart is like a distributor in a supply chain, while a data warehouse can be compared to a retail store. B) Data mart users possess the data management expertise that data warehouse employees have.
C) Data marts address only a particular component or functional area of a business.
D) Data marts are larger than data warehouses.
Answers
Data marts address only a particular component or functional area of a business is true about data marts.The correct answer is option C.
A data mart is a small, adaptable subset of a data warehouse that is created to support a specific business domain or line of business. A data mart can be thought of as a subset of a data warehouse that is created to provide a more targeted view of data for a specific group of users, such as an individual department or business unit.
Data marts are designed to meet the unique information needs of a specific group of users and are focused on addressing a particular component or functional area of a business, such as sales, finance, or marketing. They enable users to access and analyze data that is relevant to their specific business needs, which can help to improve decision-making and increase operational efficiency.
Data warehouses, on the other hand, are larger, more complex, and designed to support enterprise-wide reporting and analysis. They typically contain data from a variety of sources across the organization and are designed to provide a single, integrated view of data to support decision-making across the enterprise.
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An organization has its employees working from home. Which type of software most likely includes collaboration features to help the employees work together online?
Answers
Answer:
Google appsExplanation:
What is Collaborative software?
Collaborative software is a software solution designed to help people work together while enhancing document sharing and a host of other functionalities.
Basically, collaborative software consists of a group of applications used by a team with a common goal
Google application is a perfect example of a collaborative software
It has web-based real-time collaboration: document, word processing, spreadsheet, presentation editing, and more of other features like meeting etc.
A video conferencing application isn't working due to a Domain Name System (DNS) port error. Which record requires modification to fix the issue?
Answers
Answer:
Service record (SRV)
Explanation:
Service records (SRV record) are data records stipulating specifications of the DNS such as the port numbers, servers, hostname, priority and weight, and IP addresses of defined or cataloged services servers.
The SRV record is the source of information and the search site about the
location of particular services as such an application i need of such services will look for a related SRV record
A configured SRV is the source of the ports and personal settings for a new email client, without which the parameters set in the email client will be incorrect.
how do I fix this tech problem I'm having when I press ctrl it mute my sound and when I press the windows key on my keyboard it turns the pc off how to fix this issue
this was not happening yesterday please help me
Answers
Answer:
You can try reinstalling your keyboard drivers.
You can do this by right clicking the windows icon in the bottom left and click on Device Manager, find the keyboard tab and expand it, right click on your keyboard driver (it will be the same name as your keyboard, or it might have a generic name), then right click it, and press uninstall, then restart your computer to see if it worked.
If that didn't work, you can try reinstalling the USB controller drivers.
You go into device manager just like before, but find the 'Universal Serial Bus controllers' tab and uninstall the devices there, then restart.
If neither of those work, you sadly might have to get another keyboard.
Hope this helps
compute the log returns for gm and plot the returns versus the log returns. how highly correlated are the two types of returns? (the r function cor() computes correlations.)
Answers
0To compute the log returns for GM (General Motors) and plot the returns versus the log returns, you would need historical price data for GM. Once you have the price data.
You can follow these steps using R programming language:
1. Import the necessary libraries:
```R
library(quantmod)
library(ggplot2)
```
2. Retrieve the historical price data for GM:
```R
getSymbols("GM", from = "2022-01-01", to = "2022-12-31")
```
3. Calculate the daily returns and log returns:
```R
returns <- dailyReturn(GM$GM.Adjusted)
log_returns <- log(1 + returns)
```
4. Create a data frame with returns and log returns:
```R
data <- data.frame(Returns = returns, Log_Returns = log_returns)
```
5. Plot the returns versus log returns:
```R
ggplot(data, aes(x = Returns, y = Log_Returns)) +
geom_point() +
labs(x = "Returns", y = "Log Returns") +
ggtitle("Returns vs. Log Returns for GM")
```
6. Calculate the correlation between returns and log returns:
```R
correlation <- cor(returns, log_returns)
```
The resulting plot will show the relationship between the returns and log returns for GM. The correlation coefficient obtained from the `cor()` function will indicate the degree of correlation between the two types of returns. A correlation coefficient close to 1 indicates a high positive correlation, close to -1 indicates a high negative correlation, and close to 0 indicates no or low correlation.
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Think about a career you would like to have 10 years from now.
What role does technology play into this career?
Why is technology beneficial?
Will mark brainliest
Answers
Answer: Scientist
Explanation: Scientists use technology to record data, as well as using technology to study different things, for example scientists use computers to track DNA.
Write a program to test if a double input from the keyboard is equal to the double 12.345. If the input is equal to 12.345, print "YES" (without the quotes).
Sample run 1:
Please enter a double:
54.321
Sample run 2:
Please enter a double:
12.345
YES
Answers
They use the knowledge of computational language in python it is possible to write a code write a program to test if a double input from the keyboard is equal to the double 12.345.
Writting the code:#include <stdlib.h>
#include <iostream>
#include <vector>
#include <exception>
#include <string>
const char *PROMPT = "Feed me: ";
const int MAXITEMS = 3;
std::string insultarr[] = {
"Wrong!",
"Can't you get it right?",
"You suck!",
"Sigh...I can get better answers from a toad...",
"OK...Now I'm worried about you"
};
std::vector<std::string> insult(insultarr, insultarr+4);
struct ooopsy: std::exception {
const char* what() const _NOEXCEPT { return "Doh!\n"; };
};
class Average {
public:
Average() : runningSum(0.0), numItems(0) {
}
void insertValue(int i1) {
runningSum += static_cast<double>(i1);
numItems++;
}
void insertValue(double i1) {
runningSum += i1;
numItems++;
}
void getInput() {
std::string lineInput;
char *endp;
ooopsy myBad;
bool first = true;
// Show your teacher you can use iterators!!!!!!
std::vector<std::string>::iterator insultItr =
insult.begin();
for (;;) {
if (first) {
first = false;
} else {
if (insultItr != insult.end())
std::cout << *(insultItr++) << std::endl;
else {
std::cout << "No soup for you!" << std::endl;
throw myBad;
}
}
std::cout << PROMPT;
std::cin >> lineInput;
int value = strtol(lineInput.c_str(), &endp, 10);
if (errno == EINVAL || errno == ERANGE || *endp != '\0') {
errno = 0;
double dvalue = strtod(lineInput.c_str(), &endp);
if (errno == ERANGE || *endp != '\0') {
continue;
}
insertValue(dvalue);
return;
} else {
insertValue(value);
return;
}
}
}
// Show your teacher you are super smart and won't need to
// store intermediate data in an array or vector and use a
// running average!!!!!
double calculateRealAve() {
if (numItems == 0)
return 0.0;
else
return runningSum / numItems;
}
private:
double runningSum;
int numItems;
};
int main(int argc, char** argv) {
Average* ave = new Average();
for (int i = 0; i < MAXITEMS; i++) {
ave->getInput();
}
std::cout << ave->calculateRealAve() << std::endl;
}
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What is the main coding language for netflix?
Answers
Answer:Python
Explanation:
Answer:
Python
Explanation:
Don't have an explanation, but python is more efficient than C++ and other programs. Also, Python is used by big companies as well.
a manager for a linux server team recently purchased new software which will help to streamline operations, but they are worried about the high turnover of personnel in it. the manager wants to ensure they can obtain updates, monitor and fix security issues, and are provided technical assistance. what impact is the manager trying to mitigate?
Answers
The manager is trying to mitigate the impact of personnel turnover by ensuring access to software updates, security monitoring and fixes, and technical assistance for the newly purchased software, in order to maintain smooth operations and minimize disruption caused by the high turnover.
Personnel turnover can have various negative impacts on an organization, particularly in the context of managing critical software. When staff members leave the team, their knowledge and expertise related to the software may be lost. This can result in a lack of timely updates, monitoring, and fixes for security vulnerabilities, potentially leaving the system exposed to risks and exploits.
To mitigate this impact, the manager aims to secure access to software updates, ensuring that the latest versions and patches are obtained regularly. This helps to maintain the software's stability, performance, and security by addressing any identified vulnerabilities.
Additionally, by seeking technical assistance, the manager ensures that there is external support available to troubleshoot issues and provide guidance when needed. This helps bridge the knowledge gap caused by personnel turnover, providing a safety net to maintain operations and address any challenges that may arise with the new software.
Overall, the manager's goal is to minimize the disruption caused by personnel turnover by proactively addressing the need for software updates, security monitoring, fixes, and technical assistance, thus ensuring the smooth operation of the server team's activities.
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which type of list is best suited for items that do go in a specific order?
Answers
A numbered list is best suited for items that do go in a specific order.
What is Lists?
Lists are a type of data structure that allow for the storage and retrieval of data in an organized fashion. They are used to store collections of data, such as names, numbers, and objects, and can be manipulated to perform various operations. Lists can be used in various programming tasks, including sorting and searching. They are also used in databases to represent tables, and can be used to store linked lists and other data structures. Lists can also be used to store and manipulate data structures such as trees and graphs.
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which functions are performed by server-side code??
Answers
Answer:
The answer is explained below
Explanation:
Server side code is a code built using the .NET framework so as to communicate with databases which are permanent. Server side code is used to store and retrieve data on databases, processing data and sending requested data to clients.
This type of code is used mostly for web applications inn which the code is being run on the server providing a customized interface for users.
What kind of attack is most likely when you're doing sensitive work on your laptop at a coffee shop?
Answers
Shoulder surfing is most likely when you're doing sensitive work on your laptop at a coffee shop.
What is Shoulder surfing?Shoulder surfing happens when someone watches over your shoulder to nab valuable data such as your password, ATM PIN, or credit card number, as you key it into an electronic device. In computer security, shoulder surfing exists as a kind of social engineering technique utilized to obtain information such as personal identification numerals, passwords, and other confidential data by looking over the victim's shoulder.
Shoulder surfing exists in a state of social engineering. It represents an unauthorized third party being able to consider a screen and any confidential data depicted on an electronic device. Shoulder surfing occurs to a substantial amount of individuals even if it's not for malicious purposes. A recent study from NYU found that 73% of survey respondents revealed they had seen someone else's confidential PIN without their understanding. Shoulder surfing can transpire anywhere, especially at ATMs and kiosks.
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What does perseverance mean?
A. an interest in discovering the unknown
B. helping someone recover from an injury
C. a willingness to keep trying
D. an ability to communicate with others
Answers
Darren is hoping to get search results that begin with the words "art history." Which of the following search terms will help
him?
A. art history
C. lart history
B. "art history"
D. -art history-
Answers
Answer: B
Explanation: In order to get specific results in answers it is best to put quotes around it
1. when is it a good idea to use lossless compression
Answers
Hope this helped please brainiest
someone please tell me if you watch drag race (rupauls drag race) I need someone to talk to about it
Answers
FREE BRAINLIEST!!!
When recording a macro, the cursor will look like a _____ to indicate it is recording. A.microphone
B. Arrow
C. CD
D. cassette tape
Answers
Answer:
B
Explanation:
Answer:
When recording a macro, the cursor will look like a cassette tape to indicate it is recording. This answer has been confirmed as correct and helpful.
Explanation:
the correct answer is D
a technology used to transmit data at high speeds over a telephone line
Answers
A technology used to transmit data at high speeds over a telephone line is called Digital Subscriber Line (DSL). DSL allows users to send and receive digital data while maintaining their voice communication services. It employs advanced modulation techniques to transfer data packets efficiently.
There are two main types of DSL: Asymmetric DSL (ADSL) and Symmetric DSL (SDSL). ADSL offers faster download speeds compared to upload speeds, making it ideal for regular internet users who mostly browse, stream, or download content. SDSL, on the other hand, provides equal upload and download speeds, catering to businesses that require high-speed data transmission for various tasks like video conferencing and file sharing.
DSL operates by using a modem that connects to a telephone line. This modem splits the line into separate channels, allocating one for voice communication and the others for data transmission. The modem then encodes and decodes the digital signals to enable high-speed data transfer over the existing copper lines.
DSL technology offers several advantages, such as simultaneous voice and data transmission, continuous internet connection without occupying the phone line, and a secure, dedicated line for each user. However, DSL speed depends on factors like distance from the telephone exchange and quality of the telephone line, which might limit its effectiveness in certain situations.
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Capital Allocation Line(CAL) is a straight line originated from
the risk free rate. What can cause the kink in CAL?
Answers
The thing that can cause the kink in CAL is when the borrowing rate is different from the lending rate.
What is the Capital Allocation Line
The Capital Allocation Line (CAL) is a straight line in the field of finance that illustrates various possibilities of risk and return for a portfolio that comprises both a risk-free asset (like Treasury bills) and a risky asset (such as stocks).
Typically, the Capital Allocation Line (CAL) is a direct path that starts from the risk-free rate and extends through the anticipated gains and volatility of a risky investment portfolio.
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what is meant by cyber law
Answers
Explanation:
Cybercrime is criminal activity that either targets or uses a computer, a computer network or a networked device
list the first prime minister of St Vincent and the grenadines
Answers
Robert Milton Cato (June 3rd, 1915 - February 10, 1997)
could you tell me the family link app code to unlock a phone please?
Answers
The family link app code needed to unlock a child's phone is typically generated on the parent's device.
Family LinkThe family link app is an innovative feature which allows parents to lock and control their child's devices such as restricting the contents or apps on their child's phone, setting screen times, and many other parental control features.
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