sql server, access, oracle, and postgresql are all examples of what?

Answers

Answer 1

SQL Server, Access, Oracle, and PostgreSQL are all examples of Relational Database Management Systems (RDBMS).

These systems provide a way to manage, store, and retrieve data using Structured Query Language (SQL) to interact with the data stored in tables. These tools typically include a graphical user interface (GUI) for creating and modifying database structures, a query language (such as SQL) for retrieving and manipulating data, and features for ensuring data integrity, security, and performance.

Each of these RDBMS products has its own specific features and characteristics, but they all share the basic principles of relational database design and management.

Relational Database Management Systems (RDBMS) are software systems that allow users to create, update, and manage relational databases. Relational databases are a type of database that organizes data into one or more tables, with each table consisting of rows (also known as tuples) and columns (also known as fields or attributes).

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Related Questions

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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cises t Answer Questions 1. What is Open source Operating System? Write the advantages and disadvantages of Open source Operating System.​

Answers

Answer:

Question 1. Open source operating system is an operating system that allow the public to view and edit the source codes on which the operating system is developed, and any user can have access to and edit the source code

Advantages of Open Source Operating System

a) Open-source operating system are usually free, or very low price

b) The open source operating system are constantly being evaluated globally by skilled users and developers that can get bugs fixed once they are detected

c) Open-source operating system can be customized

Disadvantages of Open Source Operating System

a) The free access to the source code increases the vulnerability of open-source operating system to attacks

b) Users are expected to have a certain level of technical proficiency to be able to use an open-source operating system

c) The open-source operating system comes without a customer support service

Explanation:

What piece of equipment changes the signal from the television camera into an electronic signal?
receiver
transducer
transponder

Answers

Answer:

Transponder

Explanation:

Transponder - a device for receiving a radio signal and automatically transmitting a different signal.

Answer:

transponder isnt correct i took the quiz its one of the other 2

Explanation:

the correct answer is transducer

Women in Mathematics: This woman, who was born in London in 1815, was one of the first people to realize that computing machines (such as the never-completed Analytical Engine) could perform more general actions than just arithmetic. Her namesakes include a programming language and two computing awards?

Answers

Augusta Ada King, Countess of Lovelace, an English mathematician and author who lived from 10 December 1815 to 27 November 1852, is most remembered for her contributions to Charles Babbage's Analytical Engine, a mechanical general-purpose computer.

What is programming language?For programmers (developers) to interact with computers, they need to use a programming language. In order to generate machine code or, in the case of visual programming languages, graphical elements, programming languages must follow a set of rules that allow string values to be transformed into different types of code. A programming language is a notational scheme used to create computer programmes. While they occasionally include graphics, formal programming languages tend to be text-based. They are an instance of a computer language. The fact that it took at least two years to complete developing the first Malbolge code demonstrates how difficult Malbolge is to learn.

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true or false? when internet technology connects two networks with separate link layers together, each individual network is called a subnet.

Answers

If internet technology connects two networks with separate link layers together, each individual network is called a subnet is a true statement.

A subnet, what is it?

An individual IP (Internet Protocol) address is given to each device that connects to the Internet, allowing data sent over the network to find the correct device among the billions of devices that are linked to it. IP addresses are typically written as a string of alphanumeric characters even though computers read them as binary code (a series of 1s and 0s).

Hence, Networks inside other networks are known as subnetworks or subnetworks. Networks gain efficiency thanks to subnets. Network traffic can travel farther without stopping at pointless routers by using subnetting, which allows it to travel a shorter distance.

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True

k12 career quiz 2.10

Write a program that converts a string into 'Pig Latin". To convert a word to pig latin, you remove the first letter of that word then append it to the end of the word. Then you add 'ay' to it. An example is down below:
English: I SLEPT MOST OF THE NIGHT
Pig Latin: IAY LEPTSAY OSTMAY FOAY HETAY IGHTNAY
Write in Python.
8.12

Answers

To convert a word to pig latin, you remove the first letter of that word then append it to the end of the word, in python the example will be written as:

function pigLatin(word){

// Removing the first letter of the word and store it in a variable

var firstLetter = word.charAt(0);

// Removing the first letter of the word and storing the rest of the word in a variable

var restOfWord = word.slice(1);

// Appending the first letter to the end of the word

var newWord = restOfWord + firstLetter;

// Adding 'ay' to the end of the word

var result = newWord + "ay";

// Return the result

return result;

}

console.log(pigLatin('word')); // Output: ordway

What is stored?

The act of storing data, information, or things so that they can be accessed and used later is known as "storing." The process of storing data, information, or objects necessitates the selection of the appropriate storage media—such as a hard drive, a server, a cloud storage service, or a physical medium like a file cabinet or box—and the appropriate utilization of these media.

# Ask user for input

x = input("Please enter a sentence in English: ")

# Split sentence into words

words = x.split()

# Create empty list

pig_latin = []

# Loop through words

for word in words:

# Remove first letter

first_letter = word[0]

# Append first letter to end of word

modified_word = word[1:] + first_letter

# Append 'ay' to end of modified word

modified_word += 'ay'

# Append modified word to list

pig_latin.append(modified_word)

# Join words in list and print

print(" ".join(pig_latin))

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Below is the Python program that converts a given string into Pig Latin by removing the first letter of that word then append it to the end of the word.

Write the Pig Latin conversion program in Python?

def pig_latin(sentence):

   vowels = ['i', 'e', 'a', 'o', 'u']

   words = sentence.split()

   pig_latin_words = []

   for word in words:

       if word[0].lower() in vowels:

           pig_latin_words.append(word.lower() + "ay")

       else:

           pig_latin_words.append(word[1:].lower() + word[0].lower() + "ay")

   return " ".join(pig_latin_words).capitalize()

# example usage

sentence = "I SLEPT MOST OF THE NIGHT"

print(pig_latin(sentence))

Output:

Iay leptsay ostmay ofay hetay ightnay

Here, we first split the input sentence into individual words using split() function. Then, for each word, we check if its first letter is a vowel or not. If it is a vowel, we just add 'ay' at the end of that word (keeping the original case). Otherwise, we move the first letter to the end of the word and then add 'ay' to it (again keeping the original case). Finally, we join all the words back into a single string with capitalized first letter using join() function.

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Hey does anyone know how to fix a computer that goes on and off. It is a Asus chromebook and putting it into recovery mode didn't work. Thank you!

Answers

um just return itExplanation:

Answer:

tell someone about it.

if its a school problem tell a teacher, they will most likely hand you a new computer.

and if not, ask your parents or whoever.

Explanation:

a layout for a mobile device is typically based on a ______________ grid.

Answers

A layout for a mobile device is typically based on a responsive grid system.  A responsive grid system is a layout structure that uses a grid of columns and rows to organize and position elements on a webpage or application interface.

The grid is designed to adapt and respond to different screen sizes and resolutions, making it suitable for mobile devices with varying display sizes.

The grid system consists of a set of predefined column widths and gutters (spaces between columns) that create a consistent and flexible layout. Each element or component of the interface is placed within the grid, aligning to specific columns or spanning across multiple columns as needed.

The purpose of using a grid system in mobile device layouts is to ensure that the content and elements are displayed in an organized and visually pleasing manner, regardless of the screen size. The grid helps maintain visual consistency, improves readability, and enhances the user experience by providing a structured and balanced layout.

By using a responsive grid system, designers and developers can create mobile device layouts that dynamically adjust and adapt to different screen orientations and sizes, optimizing the presentation of content and improving usability across various devices.

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Write a Python program to convert the characters to lowercase in a string

Answers

Answer:

Following is the program in the python language

st = 'sAN RaN'  #String

print(st.lower()) #display into the lowercase

Output:

san ran

Explanation:

Following are the description of program

Declared and initialized the string in the "st" variable .The lower function in python is used for converting the uppercase string into the lower case string .Finally in the print function we used lower function and display the  string into the lower case

Jason found his father’s old phone . When he looked into the interior circuit of the phone, he found that the storage car was permanently fixed on the primary circuit board of the phone, what type of storage media is this?

Answers

It is a persistent drive

Which dns server offers the most current resolution to a dns query?

Answers

Recursive, iterative, and non-recursive DNS query types. IP addresses are converted to domain names through a process known as DNS (Domain Name Server) resolution.

Which DNS protocol resolves names fully?

Recursive DNS requests are those that go back and forth between the client and the recursive server. Either the full name resolution or an error message stating that the name cannot be found is sent as the response. Recursive queries either produce the correct response or an error.

A DNS query name is what?

A fully qualified domain name, which is displayed as a DNS domain name, is referred to by a DNS query name (FQDN). You can change, add, or remove rules. Pick the Query Names tab in the DNS-Proxy Proxy Action configuration.

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Which of the following led to the decline in production of LPs?

quality of LPs
appearance of LPs
cost of LPs
size of LPs

i will mark brainlist

Answers

Ahh, good ole LP’s, great sound from analog source

But SIZE, was major downfall as portable cassette/ boom boxes, CD and mp3, etc became available.

=(A2+A3)*12% is an example of a function in excel true or false

Answers

False but I’m not to sure

Which of the following are universally common items that are synced between a mobile device and a larger computer? (Choose three.)
A. Office documents
B. Contacts
C. Operating system files
D. Email
E. Configuration settings
F. Apps

Answers

Answer:

email ur answer plllllllllllll mark me brainlest.......... ..............

You are manually configuring a TCP/IP host. Another administrator gives you the router’s IP address. What is the TCP/IP term for this?
A. Default gateway
B. Subnet mask
C. DNS server
D. DHCP server

Answers

The TCP/IP term for the router's IP address in this scenario is "Default gateway" (option A). The default gateway is a fundamental component of TCP/IP networking that acts as the entry and exit point for network traffic between different networks.

It allows a TCP/IP host to communicate with devices outside of its own network by forwarding packets to the appropriate destination. When manually configuring a TCP/IP host, specifying the router's IP address as the default gateway ensures that the host knows where to send network traffic that is destined for external networks or the internet.

The default gateway serves as the bridge between the host's network and other networks, enabling communication across different network segments.

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Which is an aspect of structural-level design? A. scaling B. player-adjusted time C. difficulty level D. radiosity

Answers

Answer:

D. radiosity

Explanation:

This is because in computers the definition of radiosity is an application of the elemental method of solving the equation for other particular scenes with surfaces that gradually reflects light diffusely.

Answer:

its d

Explanation:

im right

a. Mohit has bought a new laptop. The laptop is not working as no software is installed in
Which software should be installed first to make his laptop start working?​

Answers

The windows software should be installed first to make his laptop start working.

What is the Microsoft Windows?

This is known to be the Operating system and it is one that  is said to be made up  of a group of a lot of proprietary graphical operating system families made and marketed by Microsoft.

Note that the windows comes in different version such as:

Windows 11windows 10windows 8windows 7, etc.

Therefore, for your laptop to start, it need to have one of the windows written above.

The windows software should be installed first to make his laptop start working. and by installing the windows be it windows 10, 8, 7, etc., it will start working.

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What will you see on the next line?
>>>int(12.8)
___

What will you see on the next line?>>>int(12.8)___

Answers

Answer:

12

Explanation:

When you use the int() function on a float, it only cuts off everything past the decimal. Literally all it does. Also, the int() function doesn't round the number. Thus, proving the answer is 12.

hope i helped :D

Answer: 12

Explanation: got it right on edgen

One of the disadvantages of cable technology is that: while it works well for television signals, it is ineffective for data transmissions required by the Internet. while it works well for television signals, it is ineffective for data transmissions required by the Internet. none of the available options are true. none of the available options are true. it is incompatible with most modern communication systems. it is incompatible with most modern communication systems. systems used by many providers require customers to share bandwidth with neighbors. systems used by many providers require customers to share bandwidth with neighbors.

Answers

Answer:

systems used by many providers require customers to share bandwidth with neighbors

Explanation:

One of the disadvantages of cable technology is that systems used by many providers require customers to share bandwidth with neighbors. This ultimately causes many problems since cables would need to be extended to reach every single user that will be sharing the bandwidth. This would mean cables all over the place. Also, it is very difficult to limit the bandwidth per person, meaning that if anyone is using up all of the bandwidth through the cable, the rest of the individuals connected would not have the bandwidth that they need or are paying for.

Within a word processing program, predesigned files that have layout and some page elements already completed are called
text boxes
templates.
frames
typography

Answers

Answer:

I think it's B) templates

     

                   Sorry if it's wrong I'm not sure!!

Explanation:

Within a word processing program, predesigned files that have layout and some page elements already completed are called: B. templates.

In Computers and Technology, word processor can be defined as a processing software program that is typically designed for typing and formatting text-based documents. Thus, it is an application software that avail end users the ability to type, format and save text-based documents such as .docx, .txt, and .doc files.

A template refers to a predesigned file or sample in which some of its page elements and layout have already completed by the software developer.

In this context, predesigned files in a word processing program, that have layout and some page elements already completed by the software developer is referred to as a template.

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a program needs to be in memory to execute but not all of it needs to be there at all times group of answer choices true false

Answers

The given statement is true in that a program requires to be in memory in order to execute but not all of it needs to be in the memory at all times.

The CPU executes a program that is available as a sequence of machine language instructions in the main memory. For doing so, the CPU repeatedly reads, or fetches, an instruction from memory and then executes that instruction. So it can be said that a process or program needs to be loaded into memory for execution. In the case when there is not enough memory space available to keep all running programs in memory at the same time, then some programs that are not currently using the CPU may have their memory swapped out to a fast backing store or local disk.

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a pentester assigned variables in a script and, in testing, discovered that the variables were not working because the pentester used whitespaces around the equal signs in the variable assignments. what scripting environment is the pentester using?

Answers

A pentester assigned variables in a script and encountered issues due to whitespaces around the equal signs in the variable assignments. This suggests that the scripting environment the pentester is using is likely a shell scripting language like Bash, as it is sensitive to whitespaces around equal signs in variable assignments.

It is challenging to ascertain the scripting environment the pentester is utilising based on the information provided. In a number of scripting languages, including Python, JavaScript, Bash, and others, there is a problem with the whitespace around equal signs in variable assignments. To avoid such problems in the future, it is crucial for the pentester to review the specific syntax rules and standards for the scripting environment being used.Use of the command line is a need for Linux users. Whether you like it or not, using this interface can sometimes accomplish certain tasks far more quickly than pointing and clicking. The command-line has several advantages, which become more apparent as you use and study it more. It turns out that the shell, which runs commands, is a programme. the majority of Linux.

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3 things in terms of photography to learn about.

Answers

The three important principle in photography are;

Light Subject and Composition.

What is the explanation for these terms?

Photography is about light. Without it, you couldn't even take images, let alone excellent ones.

The quality of light varies from one to photograph, yet it is always what gives your photographs their underlying structure. It doesn't get any more basic than that.

Most of us snap photos because something catches our attention.

Unsurprisingly, that "something" is your subject.

If you're explaining a photograph to someone else, the topic is most likely the first thing you'll mention.

Finally, the composition is the third and most important aspect of every shot.

Simply said, composition is the arrangement of the things in your shot. It includes your camera position, the connections between photo elements, and the things you accentuate, deemphasize, or altogether eliminate. Composition is the method through which you communicate your tale.

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Select the correct answer.
Which relationship is possible when two tables share the same primary key?
А.
one-to-one
B.
one-to-many
C.
many-to-one
D.
many-to-many

Answers

Answer:

Many-to-one

Explanation:

Many-to-one relationships is possible when two tables share the same primary key it is because one entity contains values that refer to another entity that has unique values. It often enforced by primary key relationships, and the relationships typically are between fact and dimension tables and between levels in a hierarchy.

When Secure FTP (SFTP) is used for confidential data transfer, what protocol is combined with FTP to accomplish this task

Answers

When Secure FTP (SFTP) is used for confidential data transfer, the protocol that is combined with FTP to accomplish this task is the Secure Shell (SSH) protocol. SSH provides encryption and authentication for the data transfer, making it secure and protected from potential threats.

Secure FTP (SFTP) is a network protocol used to securely transfer files between systems over a network. It is different from the standard FTP protocol in that it encrypts both the authentication credentials and the data being transferred, providing a more secure method of transferring confidential data. SFTP combines the file transfer protocol (FTP) with the Secure Shell (SSH) protocol to encrypt and secure the data transfer. The SSH protocol provides the encryption and authentication of the connection, while FTP provides the file transfer capabilities. This combination allows users to securely transfer files over a network while protecting sensitive data from unauthorized access or interception.

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A one page document that introduces you, your skills and background and asks for an interview is an example of what type of document? career portfolio resume cover letter job application

Answers

Answer:

That would be a cover letter.

Explanation:

Hope this helps!

Cover letter is the type of document, as A one-page document that introduces you, your skills and background and asks for an interview. Hence, option C is correct.

What is a Cover letter?

A cover letter for your job application is one page long and attached. Its purpose is to provide you with a brief overview of your professional background.

A CV gives detailed information about your professional past and educational credentials, whereas a cover letter is a brief document that summarizes your reasons for applying for the job.

Yes, a cover letter should go with your introduction. Give your name, the job you're applying for, and the source of your information. For instance, I'm Henry Candidate and I'm submitting my application for the open Account Manager position listed on LinkedIn.

Thus, option C is correct.

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What is your phone type? hehe ​

Answers

I have an iPhone X I’d like an 11 :( sigh but this phone will do for now :)))

Answer:

hehehe:/ android/Samsung I bet yours is iPhone

Hi, I just have a few questions from my digital tech assignment.

1. ___ domain indicates that the computer or DNS name does not exist.

2. Why are users able to log on to any computer in a domain?

A. because they do not need an account for each computer
B. because all computers act as workstations and servers
C. because they can reconfigure or update hardware without turning off the system
D. because networks use names to make accessing nodes easier

3. Describe, step by step, how to create an account for a computer on the domain controller.

Answers

Answer:

b

Explanation:

i took the test my self

Answer:

for number one you put system in the blank

Explanation:

Is the moto g pure going to become a outdated phone in 2023? or will it get more support until a later date? i have one and its really trashy and slow..?

Answers

Answer: it's not like this phone is built to last. The Moto G Pure ships with Android 11 and is only guaranteed one Android update. So Yes its outdated

Explanation:


How does the rhythm of "The Raven" compare to "Casey at the Bat?"

Answers

Answer:

Casey at the Bat: A Ballad of the Republic Sung in 1888' is the full title of an American poem written by Ernest Lawrence Thayer. The poem tells the story of the final half-inning of a baseball game. ... Not only is it a love song to the dramatic sport of baseball, but it is a ballad to 'the Republic in 1888'.

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