The type of subquery is an embedded select expression that returns only one coloumn and no more than one row is Single Row Subqueries.
What is Single Row Subqueries?When the outcomes of the outer query depend on a single, ambiguous variable, a single-row subquery is employed. Although the name of this query type is "single-row," it really returns several columns but only one row of results. However, a single-row subquery can only give the outer query one row of results made up of a single column.The minimal salary for the company is the only row that is returned by the inner SQL in the SELECT query below. It then compares the salaries of all the employees using this number and only shows those whose salaries are equal to the minimum wage.
SELECT first_name, salary, department_id
FROM employees
WHERE salary = (SELECT MIN (salary)
FROM employees);
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what is source code? group of answer choices any proprietary software licensed under exclusive legal right of the copyright holder. any software whose source code is made available free for any third party to review and modify. contains instructions written by a programmer specifying the actions to be performed by computer software. consists of nonproprietary hardware and software based on publicly known standards that allow third parties to create add-on products to plug into or interoperate.
It is to be noted that a source code is "any proprietary software licensed under the exclusive legal right of the copyright holder." (Option A)
Why is source code important?
Source code meets the requirements of businesses that have procedures in place that they want to keep independent of the program deployed. Some businesses view source code as a means to ensure that the software evolves as their business's demands change in the future.
There are several forms of source code. Proprietary software is software that is licensed under the copyright holder's exclusive legal right, and the source code for this sort of software is often not made available to the public. Open-source software, on the other hand, is software whose source code is made freely available for any third party to inspect and alter.
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what type of signature is created when a person signs his or her name on a pen pad and the signature is automatically converted and affixed to a computer document?
A digital signature is created when a person signs his or her name on a pen pad and the signature is automatically converted and affixed to a computer document.
What is a document?Generally speaking, a document is a permanent record of information that a user may access at a later time. In a document storage system, a full document or specific sections of it can be regarded as distinct data elements. Here are some typical illustrations of documents: letters.
Which four types of documents are there?Tutorials with a learning focus are one of the four categories of documentation.
how-to manuals with a purpose.
conversations that focus on understanding.
informational sources of reference.
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your ip address is 192.168.8.34, and your subnet mask is 255.255.0.0. what part of the subnet mask represents the subnet id?
The part of the subnet mask that represents the subnet id is the last two octets of the subnet mask, 0.0. The correct option is C.
What is a subnet mask?An IP address is divided into network bits, which identify the network, and host bits, which identify the host device connected to that network, by a subnet mask, which is a 32-bit address.
Each octet in the IP address is distinguished by a 32-bit number. For instance, 255.255.0.0 is a typical Class B subnet mask because the first two bytes (network) and the last two bytes (zeros) are all ones.
Therefore, the correct option is C. The last two octets of the subnet mask, 0.0.
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The question is incomplete. Your most probably complete question is given below:
The first two octets of the subnet mask, 255.255
192.168.0.254
The last two octets of the subnet mask, 0.0
255.255.0.1
Games only recently became a part of human life—in about 1100 CE. A. True B. False
Modern video games are built on the foundation of historical ideas and concepts that date back thousands of years.
What Games only recently became a part of human life?In the course of human history, only recently—around 1100 AD—have games become a part of daily life. It can be mental, emotional, or even physical when we relate to a story.
This game was created by the Assyrians more than 5000 years ago. It was a board game where players moved pieces around a board that represented a course. This game has been preserved at a London museum.
Therefore, it is false that games only recently became a part of human life—in about 1100 CE.
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A manager is using the organization’s erp software to generate a report that links its human resources data to its overall financial performance. What is one type of hr data that the erp accounting module could factor into this report?.
It is to be noted that if a manager is using the organization’s ERP software to generate a report that links its human resources data to its overall financial performance. The one type of HR data that the ERP accounting module could factor into this report is: "Employees' Reason for Leaving"
What is the relationship between Employees Leaving and the company's financial performance?According to research, firms with high employee engagement outperform in customer satisfaction, productivity, operational efficiency, and profitability, with the added benefit of safer, healthier employees with decreased absenteeism and attrition.
Employees that are overworked face significant levels of stress, which reduces their efficacy and production. Poor financial performance are closely tied to low productivity. As a result, staff turnover is frequently linked to poor financial performance.
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if the search column for a VLOOKUP contains a duplicate value, which value will VLOOKUP return?
a. the value of the last match
b. it will return both values
c. it will return an error (#duplicate), since the research column must be unique
d. the value of the first match
If the search column for a VLOOKUP contains a duplicate value, a value which VLOOKUP will return is: D. the value of the first match.
What is VLOOKUP function?A VLOOKUP function can be defined as a type of function that is typically used to look up a value in a specific column in Microsoft Excel. Generally speaking, a VLOOKUP is represented by this syntax in Microsoft Excel;
VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup])
Where:
lookup_value represents the value to be searched in the first column of a spreadsheet.table_array represents the range of cells containing data set.col_index_num represents the column number from which a value can be retrieved.range_lookup represents an optional argument i.e (FALSE) or (TRUE).In conclusion, a VLOOKUP function would return the value of the first match when the search column contains a duplicate value.
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What term means users cannot change or update the data in data warehouses or data marts?
a. integrated
b. nonvolatile
c. consistent
d. relational
Answer:
b. nonvolatile
How can you stop a slide show?
Press the right arrow
Press escape
Press left arrow
Press delete
Write a loop that inputs words until the user enters DONE. After each input, the program should number each entry and print in this format:
#1: You entered _____
When DONE is entered, the total number of words entered should be printed in this format:
A total of __ words were entered.
Answer:
word = input("Please enter the next word: ")
count = 0
while word != "DONE":
count += 1
print("#{}: You entered the word {}".format(count, word))
print("A total of {} words were entered.".format(count))
word = input("Please enter the next word: ")
print("A total of {} words were entered.".format(count))
which it profession prepares, plans, and implements web-based software applications?
A web developer is an IT professional who prepares, plans, and implements web-based software and applications.
Web-based applications and software refer to any computer programs that are accessed over a network connection using HTTP or Hyper Text Transfer Protocol, rather than existing within the memory of a device. Web-based applications mostly run inside a web browser. A Web developer is a type of programmer who specializes in the development of web-based applications. A Web developer designs web-based applications using associated programming languages such as C#, HTML/CSS, Ruby, and PHP to name a few.
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A way to navigate the internet is by
A. Clicking on a link
B. Typing in a URL
C. Clicking on a search engine result
D. All of the above
Answer:
D
Explanation:
really ? as internet user you need help with that ?
by the way, C makes the same as A. a search engine result is a link (or a list of links).
What action will help make a social media campaign successful? (5 points) Group of answer choices Avoid challenging the audience Create a big goal Avoid using personal stories Show others how to get involved
You need interesting content if you want to succeed on social media. More clients are drawn to visual content these days than to notes or paragraphs regarding your goods or services.
What social media campaign successful?Creating engaging content with a message that appeals to your target audience is essential to the success of your media strategy. For the social media sites you'll be using, and for your target, your material should be customized.
Therefore, As an illustration, you can see that I also share visual information on social media platforms, and it is really effective.
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which symbol is used in standard sql as a wildcard to represent a series of one or more unspecified characters?
% (percent sign) is the symbol is used in standard sql as a wildcard to represent a series of one or more unspecified characters.
What is Wildcard in SQL?
A wildcard character replaces one or more characters in a string. The LIKE operator employs wildcard characters. In a WHERE clause, the LIKE operator is used to look for a specific pattern in a column.
What is SQL?
Structured query language (SQL) is a programming language used to store and process data in relational databases. A relational database is a tabular database that stores information in tabular form, with rows and columns representing different data attributes and the various relationships between the data values. SQL statements can be used to store, update, delete, search, and retrieve data from a database. SQL can also be used to maintain and improve database performance.
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Which programming language type is the most basic human-readable and closest to actual machine language?.
Answer:
Assembly Language
Explanation:
you have recently bought a new computer system that runs windows 10. you need to dual boot the system with linux, but you are unable to perform it. the system is also having issues with high-end graphics cards. you suspect uefi secure boot to be the reason for it and decide to disable it. how will you accomplish this?
I will accomplish by :
-Select Advanced Options for Troubleshooting: UEFI Firmware Settings.-Select Restart while holding down the Shift key on the Windows 10 operating system.What is dual boot used for?Even though the majority of PCs only come with one operating system (OS), it is feasible to run two operating systems simultaneously on a single machine. Dual-booting is a technique that enables users to switch between operating systems based on the tasks and applications they're using.While Safe, Dual Booting Significantly Reduces Disk Space. The CPU won't melt, the DVD drive won't start hurling discs across the room, and your computer won't self-destruct. It does have one significant drawback, though, in that your disc space will be significantly diminished.You may set up a dual boot setup if you want not to replace your existing version of Windows with Windows 10.Learn more about dual boot refer to :
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What allows a programmer to write code quickly and efficiently for an action that must be repeated?.
Answer:
iteration - loops
Explanation:
Write a program that prints the following pattern. You must use a loop to do this and you may not output the pattern manually using print statements. You should use at max 2 print statements. write code for python
Answer:
there a two loops,
1. for loop
2. while loop
using a for loop
for i in range(6):
print("* " * i)
for i in range(4, 0, -1):
print("* " * i)
using a while loop
i = 0
while i < 6:
print("* " * i)
i += 1
while i > 0:
print("* " * i)
i -= 1
hope this helps!
i want to group the data in a query by a certain column. for example, i want a count of the movies each actor has been in. which clause would be helpful?
I want to use specific columns in a query to group the data. For instance, I'd like to know how many films each actor has appeared in. Structured Query Language is known as SQL.
What is Structured Query Language?
The instructions needed to interface with a database in order to carry out operations, functions, and queries on data are known as SQL commands. The database can be searched using SQL commands, and they can also be used to create, add data to, change, and drop tables, among other things. To choose words with specific values at the word's end We can utilise pattern matching in SQL.
Users can look for specific patterns in the data using a pattern matching algorithm. In SQL, the LIKE operator is used to do that. To match a pattern, the query employs wildcard characters.
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What is malware? What are some signs that malware may be impacting the performance of your computer? How can you avoid malware?
Answer:
Malware is a type of software that is specifically designed to disrupt, damage, or gain unauthorized access to a computer system. Malware can be spread through email attachments, online advertisements, websites, and other methods.
Some signs that malware may be impacting the performance of your computer include:
Your computer is running more slowly than usualYour computer crashes frequentlyYour computer has pop-up ads or other unwanted behaviorYour default homepage or search engine has changed without your permissionYou see new icons or programs on your desktop that you didn't installTo avoid malware, you should be cautious when browsing the internet and avoid visiting suspicious websites. You should also avoid opening email attachments from unknown senders, and be wary of online advertisements. You can also protect your computer by using antivirus software and keeping it up to date.
Data ___________ means all applications are able to access the same data, which is ___________ by databases.
Answer:
independence; maximized
_____ is the name of an approach to building applications and services specifically for a cloud computing environment.
Answer:nat
Explanation:
if we put an empty form element on one of our web pages and display that page in a browser, then where the form element is located we see a. an empty box b. two horizontal lines with nothing between them c. some extra vertical spacing d. no visible effect
if we put an empty form element on one of our web pages and display that page in a browser, then the form element is located we see an empty box
What is web pages ?On the World Wide Web, a web page (also known as a website) is a hypertext document. A web server sends web pages to the user, who then sees them on a web browser. A website is made up of numerous web pages connected by a common domain name. The term "web page" refers to a collection of paper pages that have been bound into a book.A text file in the HyperText Markup Language (HTML that contains references to other web resources and specifies the content of the web page is the fundamental component of a web page. An organised document called a web page is mostly made up of hypertext, or text with links.To learn more about web pages refer to:
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which permission does a user need to set security permissions for a folder that exists on an ntfs partition?
If a folder exists on an NTFS partition, the permission which a user need to set security permissions on the folder is: 2) full control.
what is a folder?A folder is a document that is often used to store and organize a file on a computer system, according to computer technology.
NTFS: What is it?The term "NTFS" stands for "new technology file system," and it is one of the file systems that Windows 10 computer systems advocate using on a local hard disk because it provides a high level of security by restricting unauthorized access to data based on a set of permissions.
To sum up, an end user would require full control access in order to be given the ability to set security permissions on a folder that already exists on an NTFS disc.
your question is incomplete, but most probably the full question was
If a folder exists on an NTFS partition, which permission does a user need to set security permissions on the folder?
1)read
2)full control
3)execute
4)write
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what should be the value of integer tolerance in order to find the guaranteed optimal integer solution?
In order to locate the assured optimal integer solution, the value of Integer limitation is set to "0."
Define integers :An integer, pronounced "IN-tuh-jer," is a whole amount that can also be great, negative, or zero and is not a fraction. Examples such integers include -5, 1, 5, 8, 97, and 3,043. 1.43, 1 3/4, 3.14, and other numbers that do not constitute integers are some examples.
Is the number 10 an integer?Any positive or a negative number without fractions or decimal places is known as an integer, often known as a "flat number" or "whole number." For instance, the numbers 3, -10, and 1,025 all seem to be integers, while the numbers 2.76, 1.5, and 3 12 are not.
Briefing :The default tolerance for relative optimality is 0.0001. The final integer answer is ensured to be in 0.01% of the ideal value at this tolerance.
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The process of buying and selling products and services through computer networks is called _____.
the global village
social networking
the World Wide Web
e-commerce
Answer:
The process of buying and selling products and services through computer networks is called e-commerce.
Explanation:
E-commerce means electronic commerance is used for buying or selling products through computer networks
fix the code below so it does not leave the loop too early. try the codelens button to see what is going on. when should you return true or false?
You can use CodeLens to keep working while investigating what went wrong with your code without leaving the editor. Code references, code modifications, connected bugs, work items, code reviews, and unit tests can all be found here.
What codelens button to see what is going on?In Navigation History lists in Visual Studio Code, we can view the history of files that have been traversed. By just hitting Ctrl + Tab, you can get this window from the “Goto-> Navigation History” menu. This will provide a list of all files that have been previously visited in Visual Studio Code.
With the aid of a special visualization tool, you can also run Python code in addition to active code. You can direct a program's step-by-step execution with the codelens tool.
Therefore, Additionally, it enables you to view all variable values as they are generated and changed.
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write a expression that results in a string consisting of the third throurh tenth charachters of the string s
Checking whether a string solely contains alphabetical characters requires the usage of the Python isalpha() string function. I.e., isalpha() determines whether a string is entirely composed of letters.
What is Python isalpha() string function?If a string contains solely alphabetical characters, it can be determined using the Python isalpha() string function I.e., isalpha() determines whether a string is made up entirely of letters.The isalpha() function in Python returns the Boolean value True if every character in a string is a letter and the Boolean value False otherwise. A space in a string will cause the method to return False since in Python, a space is not an alphabetical character.The isalpha() syntax looks like this:string name.isalpha()
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What is the difference between an app and an application?
A. an app is multi-purpose hardware and an application is hardware designed for a single purpose
B. an app is hardware designed for a single purpose while an application is multi-purpose hardware
C. an app is multi-purpose software and an application is software designed for a single purpose
D. an app is software designed for a single purpose and an application is multi-purpose software
Answer:
C. an app is multi-purpose software and an application is software designed for a single purpose
Select the correct answer. Improving the way you communicate to others by your actions, is to improve which area of effective communication? A. Your speaking skills B. Your listening skills C. Your body language D. None of the above - your actions do not matter when communicating
It can be inferred that improving the way you communicate with others, through your actions, is improving your body language. The correct option is C.
What is communication?Communication is generally understood as the transmission of information. In this context, a message is transmitted from a sender to a receiver through a medium such as sound, paper, body movements, or electricity.
To communicate successfully, it's important to understand your body language. It is also beneficial to understand the differences in communication styles for face-to-face encounters, phone conversations, and digital communications such as email and social media. Through your body language, the other person can know if you don't want to take to them.
In conclusion, the correct option is C.
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Write a program that accept a whole number a input, mutiplie that number by 21, and then output the product
Answer:
while True:
try:
whole_number = int(input("Enter a whole number: "))
break
except ValueError:
print("That is not a whole number. Try again.")
product = whole_number * 21
print("The product is", product)
Explanation:
using while true and except ValueError to make sure the user enters a whole number