1.
When did text messages over cell phones first begin to occur? |
I
Answers
it was first used on December 3rd, 1992
hope this helps
Related Questions
how to boost audio live
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Hzhanajsjjajajans
Whose work is responsible for the invention of the air bag? Scientist, Engineers or both?
Answers
The scientist and the engineers were both responsible for the invention of the airbag.
Peter Florhancicn was a scientist and he invented the airbag because of the Dutch people who drowned when they drove into the canals Also, John Hetrick who was an engineer filed for the patent of airbags when he saw that deers were running across the road. He believed that it could cause an accidentthat led to the invention.In conclusion, both the engineers and the scientists were responsible.
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The following tree is an example of_ Degenerated Binary Tree Perfect Binary Tree Complete Binary Tree Full Binary Tree
Answers
The following tree is an example of a Degenerated Binary Tree, and this results in a tree structure that is essentially a linked list. A Degenerated Binary Tree, also known as a Pathological Tree, is a binary tree in which each parent node has only one child.
In the given tree, each parent node has only one child, either on the left or right side.
Degenerated Binary Trees are not balanced and can occur in scenarios where the tree is formed in a specific order, such as when nodes are inserted in strictly increasing or decreasing order.
Example:
markdown
Copy code
5
/
4
/
3
/
2
In the above example, each parent node has only one child, either on the left or right side, creating a linear structure resembling a linked list.
Comparison with other types of Binary Trees:
Perfect Binary Tree: A Perfect Binary Tree is a binary tree in which all levels are completely filled, except possibly the last level, which is filled from left to right. It has \(2^{h - 1}\) nodes, where h is the height of the tree.
Complete Binary Tree: A Complete Binary Tree is a binary tree in which all levels, except possibly the last level, are completely filled, and all nodes are as left as possible.
Full Binary Tree: A Full Binary Tree is a binary tree in which every node has either 0 or 2 children. No node has only one child.
The given tree does not meet the criteria for Perfect Binary Tree, Complete Binary Tree, or Full Binary Tree, as it does not have balanced or complete structures, and it violates the conditions of having two children for each node in a Full Binary Tree.
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an administrator has assigned a permission set group with two-factor authentication for user interface logins permission and the two-factor authentication for api logins permission to a group of users. which two prompts will happen when one of the users attempts to log in to data loader?
Answers
When a user attempts to log in to Data Loader, two prompts will occur due to the assigned permission set group with the "Two-Factor Authentication for User Interface Logins" permission and the "Two-Factor Authentication for API Logins" permission.
1. User Interface Login Prompt: The user will be prompted to provide their credentials (username and password) as the first step of the login process. This is the standard login prompt for accessing any Salesforce application, including Data Loader.
2. Two-Factor Authentication (2FA) Prompt: After successfully entering the credentials, the user will encounter a second prompt for two-factor authentication.
This additional security measure is enforced by the assigned permission set group, which requires an additional verification step beyond the username and password.
The user might be prompted to provide a verification code sent to their registered mobile device or authenticate through another approved method (such as a mobile app or email verification).
By implementing both the "Two-Factor Authentication for User Interface Logins" and "Two-Factor Authentication for API Logins" permissions, the administrator ensures an extra layer of security for user logins, protecting sensitive data and enhancing the overall security posture of the organization.
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According to the video, what are examples of systems that Stationary Engineers oversee? Check all that apply.
electrical systems
fire safety systems
parking systems
heating systems
cleaning systems
air conditioning systems
storage systems
Answers
Answer:
electrial systems
fire systems
heating systems
air systems
Explanation:
Answer:
A, B, D, F
Explanation:
Got it right on edge 2021
which of the following statements about byte pair encoding is true? responses byte pair encoding is an example of a lossy transformation because it discards some of the data in the original string. byte pair encoding is an example of a lossy transformation because it discards some of the data in the original string. byte pair encoding is an example of a lossy transformation because some pairs of characters are replaced by a single character. byte pair encoding is an example of a lossy transformation because some pairs of characters are replaced by a single character. byte pair encoding is an example of a lossless transformation because an encoded string can be restored to its original version. byte pair encoding is an example of a lossless transformation because an encoded string can be restored to its original version. byte pair encoding is an example of a lossless transformation because it can be used to transmit messages securely
Answers
Any compressed text can be reconstructed back to its original form without any loss of data.
the following statement about byte pair encoding is true:
byte pair encoding is an example of a lossless transformation because an encoded string can be restored to its original version.
byte pair encoding (bpe) is a compression algorithm used to reduce the size of a text corpus by replacing the most frequently occurring character pairs with a single, previously unused character. by iteratively replacing the most frequent pair of adjacent characters, bpe can create a dictionary of character pairs that represent the original text. the resulting compressed representation of the text can be transmitted or stored more efficiently.
bpe is a lossless compression algorithm because the original text can be fully reconstructed from the compressed representation. unlike lossy compression algorithms, which discard some information to achieve higher compression rates, lossless algorithms preserve all of the original information. overall, bpe is a useful algorithm for compressing text data while preserving the original information and can be used in various natural language processing applications, such as language modeling and machine translation.
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State and explain three importance of internet education
Answers
Answer:
It can improve the quality of education in many ways. It opens doorways to a wealth of information, knowledge and educational resources, increasing opportunities for learning in and beyond the classroom. Teachers use online materials to prepare lessons, and students to extend their range of learning
Explanation:
Answer:
Internet allows people to improve the quality of their life. It opens access to the previously inaccessible things. With almost three millions of users, internet has been emerging as one of the most important tools of communication.It can improve the quality of education in many ways. It opens doorways to a wealth of information, knowledge and educational resources, increasing opportunities for learning in and beyond the classroom. Teachers use online materials to prepare lessons, and students to extend their range of learning.
When a guest is wearing the medallion, they can order a drink with their smartphone or open their cabin door automatically by standing in front of it. Which emerging technology does Cloud combine with to enable this medallion's features?
Answers
Answer:
The Ocean Medallion.
Explanation:
The Ocean Medallion is a handheld interface that, on boarding a cruise liner, digitally attaches to multiple devices. They could order a cocktail with their mobile or instantly open the cockpit door by walking in front of something while a guest wears the ocean medallion.
Which of the following applications is the least sensitive to network delays?Streaming videoVoIPInteractive gamesFile Transfer
Answers
Out of the given options, File Transfer is the least sensitive to network delays.
File Transfer is the least sensitive one because it doesn't require real-time communication or interaction between users. However, it is important to note that the speed of the file transfer may be affected by network delays.
What is Network Delay?
Network delay is the time it takes for data to travel from its source to its destination across a network. It is influenced by factors such as the distance between the sender and receiver, the number of nodes or routers the data must pass through, and the speed of the network connection. Network delay can impact the performance and responsiveness of applications that rely on real-time communication or fast data transfer.
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Text mining is a __________, while NLP is a __________. Method, Process Process, Process Process, Method Method, Method
Answers
The answer to text mining and NLP being either a method or a Process are; Text mining is a Process while NLP is a method
Understanding Text mining & NLPNLP is a method whereby text, speech, images, signs, and other forms of natural human communication are all utilized to examine the grammatical structures that the end - user inputs and derives semantic meanings.
However, Text mining is a technique that is used for analyzing text documents by making use of qualitative analysis to extract the properties of the materials.
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Can you please answer this question
The first person to answer this question will receive 100 points and I will mark your answer as the brainliest
Answers
Answer:
B Careful site planning
Explanation:
Answer:
B careful site setting
Explanation:
Write an 8086 assembly program to will take in two strings from the user as an input and concatenate the two strings and provide the result as the output. You can assume any size for your strings
Answers
The 8086 assembly program has been written below
How to write the 8086 assembly program.model small
.stack 100h
.data
string1 db 50 dup('$') ; Buffer to store the first string
string2 db 50 dup('$') ; Buffer to store the second string
result db 100 dup('$') ; Buffer to store the concatenated string
input_prompt1 db "Enter the first string: $"
input_prompt2 db "Enter the second string: $"
output_prompt db "Concatenated string: $"
.code
mov ax, data
mov ds, ax
; Read the first string from the user
mov ah, 9
lea dx, input_prompt1
int 21h
mov ah, 0Ah
lea dx, string1
int 21h
; Read the second string from the user
mov ah, 9
lea dx, input_prompt2
int 21h
mov ah, 0Ah
lea dx, string2
int 21h
; Concatenate the two strings
lea si, string1
lea di, result
; Copy the first string to the result buffer
mov cx, 50
cld
rep movsb
; Find the end of the first string
lea si, result
mov cx, 50
mov al, '$'
repne scasb
dec di ; Remove the null character from the end
; Copy the second string to the result buffer
lea si, string2
mov cx, 50
rep movsb
; Display the concatenated string
mov ah, 9
lea dx, output_prompt
int 21h
mov ah, 9
lea dx, result
int 21h
mov ah, 4Ch ; Exit program
mov al, 0
int 21h
end
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Free computer games and free screen saver programs are typical carriers of _______.
A. DoS
B. worms
C. viruses
D. Trojan horses
Answers
Free computer games and free screen saver programs are typical carriers of Trojan horses. Therefore, the correct answer option is: D. Trojan horses.
What is a malware?A malware is any type of software program such as a game or screen saver, that is designed and developed to be intentionally harmful to a host computer, website, server, or network, especially for the purpose of wreaking havoc, disruption, and destruction such as a Trojan horse.
In Computer technology, some examples of a malware include the following:
WormsRootkitRATAdwareTrojan horseSpywareZombiesVirusesIn conclusion, a Trojan horse simply refers to a type of malware that has the ability to perform undocumented actions which are completely unapproved by an end user of the device and they are commonly found in free software such as computer games and free screen saver programs.
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the special access program (sap) david works on gathers information on terrorist organizations. this sap most likely falls under which sap category?
Answers
Intelligence, the special access program (sap) david works on gathers information on terrorist organizations. this sap most likely falls under Intelligence sap category.
The Special Access Program (SAP) that David works on is likely categorized under Intelligence. Intelligence SAPs are focused on gathering information related to national security and often deal with sensitive information related to foreign intelligence, counterterrorism, and other intelligence-related activities. Given that David's SAP is focused on gathering information on terrorist organizations, it falls under the Intelligence category. These SAPs typically require a high level of security clearance and are subject to strict access and handling requirements to protect national security and prevent unauthorized disclosure of sensitive information.
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How did inventors like lee deforest and edwin howard armstrong fund their initial research and development ventures into radio technologies?.
Answers
Government financing was provided for Marconi (England = public mandate; taxes)
- The United States raised funds from investors in capital.
What is meant by radio technologies?Radio technology, the transmission and reception of communication signals made of of electromagnetic waves that bounce off the ionosphere or a communications satellite or pass through the air in a straight line.
Radio broadcasts that are available 24 hours a day and provide real-time information allow listeners to acquire the most latest news. Radio has the ability to cross international borders and can be a valuable source of news in places where reputable news is difficult to come by.
Radio equipment requires electromagnetic waves to transmit and receive in order to function. The radio signal is an electrical current that moves very quickly. An antenna is used by a transmitter to broadcast this field; a receiver takes it up and transforms it into the audio heard on a radio.
The complete question is : How did inventors like Lee Deforest and Edwin Howard Armstrong fund their initial research and development ventures into radio technologies? How was this different from the funding used by inventors like Guglielmo Marconi in Europe?
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Type the correct answer in the box spell all words correctly.
karl has designed an interactive stories website for kids. he has implemented an alphabetical format for browsing through the stories. which
structure will he use for easy navigation?
kart implements a
structure for users to advance through the chapters.
reset
nexus
Answers
Kart should implement a main navigation structure for users to advance through the chapters.
The types of navigation.
In Computer technology, there are three main types of navigation used on websites and these include the following:
Structural navigationUtility navigationAssociative navigationIn this scenario, Kart should implement a main navigation structure for users to advance through the chapters on this interactive stories website for kids.
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Which type of protocol provides a way to transfer files from one computer to another over any TCP/IP network, such as a LAN or the Internet.a) TCPb) UDPc) FTPd) PAN
Answers
The type of protocol that provides a way to transfer files from one computer to another over any TCP/IP network, such as a LAN or the Internet is FTP, which stands for File Transfer Protocol. FTP is a standard protocol that is widely used for transferring files between servers and clients on a network.
FTP allows users to upload and download files to and from a remote server, as well as to manage files on the remote server, such as creating, deleting, and renaming files and directories. FTP operates on top of the TCP/IP protocol, and it uses two channels for communication: a control channel for sending commands and receiving responses, and a data channel for transferring files.
FTP is widely supported on a variety of operating systems and can be accessed using a range of FTP client software, such as FileZilla, Cyberduck, and WinSCP. It's worth noting that while FTP is a reliable and widely used protocol, it is not secure by default, and data transferred over FTP is not encrypted. For this reason, it's recommended to use secure alternatives such as SFTP (Secure File Transfer Protocol) or FTPS (FTP over SSL/TLS) when transferring sensitive data over a network.
calculate the information gain when splitting on a and b. which attribute would the decision tree induction algorithm choose?calculate the gain in the gini index when splitting on a and b. which attribute would the decision tree induction algorithm choose?entropy and the gini index are both monotonously increasing on the range [0, 0.5] and they are both monotonously decreasing on the range [0.5, 1]. is it
Answers
By deducting the gain ratio of the splitting from the index of both the parent node, it is possible to determine the increase in the gain coefficient when dividing on a and b.
What is algorithm?
An algorithm is a set of instructions or steps that are designed to solve a problem or accomplish a task. It is an effective way of performing a task that can be repeated, with the same results each time. Algorithms are commonly used in computer programming and can range from simple to complex. They can be used to solve simple tasks such as sorting a list, to complex tasks such as playing a game of chess. Algorithms are also used in everyday life, such as when a person follows a recipe or drives to a destination. Algorithms help to make tasks easier and more efficient by breaking them down into smaller, manageable steps.
The information gain when splitting on a and b can be calculated by subtracting the entropy or gini index of the split from the entropy or gini index of the parent node. The attribute with the highest information gain would be chosen by the decision tree induction algorithm. The gain in the gini index when splitting on a and b can be calculated by subtracting the gini index of the split from the gini index of the parent node. The attribute with the highest gain in the gini index would be chosen by the decision tree induction algorithm. Yes, entropy and the gini index are both monotonously increasing on the range [0, 0.5] and monotonously decreasing on the range [0.5, 1].
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in the three as of security, what is the process of proving who you claim to be?
Answers
The process of proving who you claim to be is authentication. The process of authentication contains verification of the identity of a person or device.
Authentication can be defined as the process of verifying a user or device before allowing access to a system or resources. In other words, authentication can be described as confirmation that a user is who they say they are. This makes sure solely those with authorized credentials gain access to secure systems.
The three A's of security contain Authentication, authorization, and accounting (AAA) is a term for a framework for intelligently controlling access to computer resources, enforcing policies, auditing usage, and providing the information necessary to bill for services.
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How do i start a war on the Internet
Answers
Answer:
give an unpopular opinion to a bunch of angry people
In a host-based system with a mainframe, upgrades to the host are _____________. small cheap lumpy never going to happen always performed annually
Answers
In a host-based system with a mainframe, upgrades to the host are typically performed annually. These upgrades are not always small, cheap, or lumpy.
They involve implementing changes and improvements to the mainframe, which can be a complex and costly process. The frequency of upgrades may vary depending on the specific needs and requirements of the organization. However, it is important to note that upgrades are necessary to ensure the system's efficiency, security, and compatibility with the latest technologies. In conclusion, upgrades to the host in a host-based system with a mainframe are typically performed annually, and they play a crucial role in maintaining the system's performance and functionality.
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What is utility software
Answers
Answer:
Explanation: Utility software is software designed to help analyze, configure, optimize or maintain a computer. It is used to support the computer infrastructure - in contrast to application software, which is aimed at directly performing tasks that benefit ordinary users.
there have been many different versions of windows over the years. group of answer choices true false
Answers
True. Windows is a widely used operating system developed by Microsoft Corporation. Since its initial release in 1985, there have been many different versions of Windows, each with its own set of features and improvements.
Some of the most notable versions include Windows 3.1, Windows 95, Windows 98, Windows 2000, Windows XP, Windows Vista, Windows 7, Windows 8, and Windows 10. Each version has had its own unique set of updates and service packs, providing users with improved performance, security, and functionality.
Therefore, it is true that there have been many different versions of Windows over the years.
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Which function can be used to find the date of the last payment made on a customer account? average count order maximum
Answers
Answer:
the answer is going to be c, order
Explanation:
this is because whenever a consumer or customer orders something, a product, or a good, companies may go back into records of a customer’s account and see the last order they made. also i took the test on edgen 2021. hope this helped!
Other than hard discs and flash discs, identify other three different storage media
Answers
Answer:
A storage media is any media that can store data.
1. USB flash memory
2. Memory stick
3. Floppy disk
i need help converting this to python but i have no idea how to.
const tolerance := 0.0000001
function fac (x : real) : real
var answer : real := 1
if x = 0 or x = 1 then
result answer
else
for i : 1 .. round (x)
answer *= i
end for
result answer
end if
end fac
function e : real
var answer1 : real := 0
var answer2 : real := 1
var n : real := 0
loop
exit when abs (answer1 - answer2) <
tolerance
answer2 := answer1
answer1 += 1 / fac (n)
n += 1
end loop
result answer1
end e
put e
Answers
Answer:
see below
Explanation:
In Python, this code is much simpler.
It is a mathematical series to calculate e.
Elsie is looking through her classmate's program and sees a procedure
called heightenEmotions:
PROCEDURE heightenEmotions (my Emotion)
{
}
moreEnergy CONCAT (myEmotion, "!!!")
moreVolume - UPPER(moreEnergy)
RETURN moreVolume
-
T
hat procedure manipulates strings using two built-in procedures, CONCAT for
concatenating two strings together, and UPPER for converting a string to uppercase.
Elsie then sees this line of code:
heightenEmotions("im_happy")
After that line of code runs, what will be displayed on the screen?
Answers
After that line of code runs, what will be displayed on the screen is given as :
Source lines of code, often known as lines of code, is a software statistic that counts the number of lines in the source code of a computer program to assess its size.
Source lines of code (SLOC), sometimes known as lines of code (LOC), is a software measure that determines the size of a computer program by counting the number of lines in the text of its source code.
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Which of the following would be considered a host?A. A printer attached to the network via an IP addressB. A network cableC. A CD-ROM
Answers
A printer attached to the network via an IP address would be considered a host.
A host is a device that is connected to a network, which can be used to send and receive information. The term "host" refers to any device that has an IP address and is connected to a network.A printer attached to the network via an IP address would be considered a host because it has its own unique IP address and can be accessed by other devices on the network. The other two options, a network cable and a CD-ROM, are not hosts because they do not have their own IP addresses and cannot be accessed by other devices on the network. A network cable is a physical connection that allows devices to communicate with each other, while a CD-ROM is a storage medium that can be used to install software or store data.
Therefore, a printer attached to the network via an IP address would be considered a host on the network because it can send and receive information and has its own unique IP address.
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An employee sets up Apache HTTP Server. He types 127.0.0.1 in the browser to check that the content is there. What is the next step in the setup process?
Answers
Answer:
Set up DNS so the server can be accessed through the Internet
Explanation:
If an employee establishes the HTTP server for Apache. In the browser, he types 127.0.0.1 to verify whether the content is visible or not
So by considering this, the next step in the setup process is to establish the DNS as after that, employees will need to provide the server name to the IP address, i.e. where the server exists on the internet. In addition, to do so, the server name must be in DNS.
Hence, the first option is correct
Your question is lacking the necessary answer options, so I will be adding them here:
A. Set up DNS so the server can be accessed through the Internet.
B. Install CUPS.
C. Assign a static IP address.
D. Nothing. The web server is good to go.
So, given your question, what is the next step in the setup process when setting up an Apache HTTP Server, the best option to answer it would be: A. Set up DNS so the server can be accessed through the Internet.
A server can be defined as a specialized computer system that is designed and configured to provide specific services for its end users (clients) on a request basis. A typical example of a server is a web server.
A web server is a type of computer that run websites and distribute web pages as they are being requested over the Internet by end users (clients).
Basically, when an end user (client) request for a website by adding or typing the uniform resource locator (URL) on the address bar of a web browser; a request is sent to the Internet to view the corresponding web pages (website) associated with that particular address (domain name).
An Apache HTTP Server is a freely-available and open source web server software designed and developed to avail end users the ability to deploy their websites on the world wide web (WWW) or Internet.
In this scenario, an employee sets up an Apache HTTP Server and types 127.0.0.1 in the web browser to check that the content is there. Thus, the next step in the setup process would be to set up a domain name system (DNS) so the server can be accessed by its users through the Internet.
In conclusion, the employee should set up a domain name system (DNS) in order to make the Apache HTTP Server accessible to end users through the Internet.
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Suppose that you want to create a backup of your entire data which is around 10gb. would it be reasonable to use dvds for the purpose of creating this backup? what about bds (blu-ray disks)?
Answers
Answer:yes it would
Explanation: