In order to create, modify, and gain access to a database, special software, called the database management system, is required. A. True B. False

Answers

Answer 1
True, a database management system (DBMS) is special software that is used to create, modify, and access databases.

A database is a collection of data that is organized and stored in a structured format, typically in a computer system. The DBMS is the software that manages this data and allows users to create, modify, and access the database.

The DBMS provides a set of tools and functions that allow users to create and define the structure of the database, input and manage the data, and query and retrieve the data as needed. It also ensures the integrity and security of the database, allowing users to control who has access to the data and what actions they can perform on the data.

Without a DBMS, it would be difficult or impossible to create, modify, and access a database in a efficient and organized manner. Therefore, the use of a DBMS is essential for working with databases.

Related Questions

Please help complete Excel (screenshot below) by using the steps below. Ty!
Start Excel. Download and open the file named EXP19_Excel_Ch08_HOEAssessment_RobertsFlooring.xlsx. Grader has automatically added your last name to the beginning of the filename.
You would like to use the Data Analysis ToolPak to create a histogram to visualize the data. To complete this task, first ensure the Data Analysis ToolPak is active. Next, use the histogram feature in the Data Analysis ToolPak to place a histogram in the worksheet. Use the range C3:C13 as the Input Range. Use the range F3:F10 as the Bin range. Place the output in cell F13. Be sure to check Labels, Cumulative Percentage, and Chart Output. Position the Chart Output so that the upper left corner starts just inside the borders of cell F23.
You would like to add a linear trendline to a scatter plot to help better forecast pricing based on square footage of the installation space. You will position the chart to start in cell K3, place the sqft data in the X axis, the Cost data in the Y axis, and add a trendline with equation and R-square. Be sure to add a descriptive chart title (Price Forecast).
You would like to use the FORECAST.LINEAR function to calculate a cost estimate to install 1500 sqft of flooring. Be sure to use the cost data as the known_ys and the Sqft data as the known_xs. Place the formula in cell I4.
Create a footer with your name on the left side, the sheet name code in the center, and the file name code on the right side.
Save and close EXP_Excel_CH08_HOEAssessment_RobertsFlooring.xlsx. Exit Excel. Submit the file as directed.

Answers

To complete the Excel assessment, follow the steps below:

1. Start Excel and download/open the file named EXP19_Excel_Ch08_HOEAssessment_RobertsFlooring.xlsx. Grader has automatically added your last name to the beginning of the filename.

2. Activate the Data Analysis ToolPak to create a histogram to visualize the data. Use the histogram feature in the Data Analysis ToolPak to place a histogram in the worksheet. Use the range C3:C13 as the Input Range. Use the range F3:F10 as the Bin range. Place the output in cell F13. Be sure to check Labels, Cumulative Percentage, and Chart Output. Position the Chart Output so that the upper left corner starts just inside the borders of cell F23.

3. Add a linear trendline to a scatter plot to help better forecast pricing based on square footage of the installation space. Position the chart to start in cell K3, place the sqft data in the X axis, the Cost data in the Y axis, and add a trendline with equation and R-square. Be sure to add a descriptive chart title (Price Forecast).

4. Use the FORECAST.LINEAR function to calculate a cost estimate to install 1500 sqft of flooring. Be sure to use the cost data as the known_ys and the Sqft data as the known_xs. Place the formula in cell I4.

5. Create a footer with your name on the left side, the sheet name code in the center, and the file name code on the right side.

6. Save and close EXP_Excel_CH08_HOEAssessment_RobertsFlooring.xlsx. Exit Excel. Submit the file as directed.

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. consider the count-to-infinity problem in the distance vector routing. will the count-to-infinity problem occur if we decrease the cost of a link? why? how about if we connect two nodes which do not have a link?

Answers

No, this is because that decreasing link cost won't cause a loop (caused by the next-hop relation of between two nodes of that link).

The count-to-infinity problem

The count-to-infinity problem occurs when a node in a distance vector routing network propagates an incorrect distance to another node, causing a loop. This can happen when a link cost is decreased, since this could cause the node to incorrectly believe that the cost of the link is lower than it actually is, leading to a routing loop.

If two nodes are connected that do not have a link, then the count-to-infinity problem will not occur, as there is no potential for a routing loop. However, if the two nodes do have a link and the cost of the link is decreased, then there is the potential for a routing loop, and the count-to-infinity problem could occur.

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area of trapezium is 54cmsq if parallel sides are 10cm and 8cm long find the distance between the parallel sides​

Answers

Explanation:

the distance between the parallel sides is the height(h)

formula to find area of trapezium :

Area = 1/2(a+b) h

54 = 1/2 (8+10) h

54=1/2(18) h

54 =9h

54/9=h

h= 6 (ans)

Why do MLA citations exclude a source's web address, or URL?
O URLs are too long.
O URLs often change.
O URLs are difficult to copy.
O URLs have errors.

Answers

URLs often change is the correct answer

Answer:

URLs often change

Explanation:

what reagent(s) is/are needed to convert 1−ethylcyclohexene into 1−bromo−2−ethylcyclohexane?

Answers

The reagent needed to convert 1-ethylcyclohexene into 1-bromo-2-ethylcyclohexane is HBr.

HBr will react with the alkene in the presence of light or heat, or a peroxide such as potassium peroxide or hydrogen peroxide, to add a bromine atom to the molecule. This process is known as an electrophilic addition reaction.

The reaction of 1-ethylcyclohexene with HBr is an exothermic process, and it can be catalyzed by light or heat, or by the addition of a peroxide such as hydrogen peroxide or potassium peroxide. The reaction follows a Markovnikov orientation, meaning that the bromine atom adds to the carbon atom that has the most hydrogen atoms attached to it.

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A(n) ________ is the portion of virus code that is unique to a particular computer virus. A) virus signature B) encryptio

Answers

Answer:

A) virus signature

Explanation:

Antivirus databases contain what are called signatures, a virus signature is a continuous sequence of bytes that is common for a certain malware sample.

--

Encryption is a way of scrambling data so that only authorized parties can understand the information.

PLS ANSWER ASAP!!!!

In three to five sentences, explain the function of utilities.

Answers

Answer:

In economics, utility function is an important concept that measures preferences over a set of goods and services. Utility represents the satisfaction that consumers receive for choosing and consuming a product or service.  Utility function is widely used in the rational choice theory to analyze human behavior.

Explanation:

the most dominant standard for 4g technology worldwide is (often when you are told you have a 4g network this is written with it)

Answers

The most dominant standard for 4g technology worldwide is LTE (Long-Term Evolution). Often when you are told you have a 4g network, this is written with LTE.

4G[1] is the fourth generation of broadband cellular network technology, succeeding 3G and preceding 5G. A 4G system must provide capabilities defined by ITU in IMT Advanced. Potential and current applications include amended mobile web access, IP telephony, gaming services, high-definition mobile TV, video conferencing, and 3D television.

However, in December 2010, the ITU expanded its definition of 4G to include Long Term Evolution (LTE), Worldwide Interoperability for Microwave Access (WiMAX), and Evolved High Speed Packet Access (HSPA+).[2]

The first-release WiMAX standard was commercially deployed in South Korea in 2006 and has since been deployed in most parts of the world.

The first-release LTE standard was commercially deployed in Oslo, Norway, and Stockholm, Sweden in 2009, and has since been deployed throughout most parts of the world. However, it has been debated whether the first-release versions should be considered 4G. The 4G wireless cellular standard was defined by the International Telecommunication Union (ITU) and specifies the key characteristics of the standard, including transmission technology and data speeds.

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Which three individuals were involved in creating programming languages?
A. Kathleen Booth
B. Charles Babbage
C. John G. Kemeny
D. Grace Hopper

Answers

The three individuals that were involved in creating programming languages are:

A. Kathleen Booth

C. John G. Kemeny

D. Grace Hopper

What is a software?

A software can be defined as a set of executable instructions that is typically used to instruct a computer system on how to perform a specific task and proffer solutions to a particular problem.

What is programming?

Programming can be defined as a process through which software developer and computer programmers write a set of instructions (codes) that instructs a software on how to perform a specific task on a computer system.

Based on historical information and records, we can infer and logically deduce that the three individuals that were involved in creating programming languages are:

Kathleen Booth John G. KemenyGrace Hopper

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10x10=

only the user yobreffstank is allowed to answer this. please respect that and do not answer it. once he has you are allowed to answer!! ty

Answers

Answer:

100

Explanation:

10+10+10+10+10+10+10+10+10+10= 100

Answer:

100

hope this hellps sss bruhhh even tho im the sname personn

030

Explanation:

The fireworks were a lantern in the sky

Answers

Answer:

So your saying thst when a firework blows then it is a big lantern in the sky???

Which of the following is one of the tools in REPL.it that helps prevent syntax errors?
It adds closing quotes and parentheses if you type the opening ones.
It changes your binary input to the decimal system.
It allows you to see the interpreter’s algorithm.
It limits the pixel resolution.

Answers

Answer:

A. It adds closing quotes and parentheses if you type the opening ones.

Explanation:

Answer:

Yes the answer is A got a 100% hope you get a 100% too have a good day:)

Explanation:

Write a python program to calculate the sum of numbers from 1 to 20 which is divisible by 3.

Answers

Answer:

Input : N = 5

Output : 7

sum = 3 + 4

Input : N = 12

Output : 42

sum = 3 + 4 + 6 + 8 + 9 + 12

Answer:Input : n = 2, number = 7

Output : 728

There are nine n digit numbers that

are divisible by 7. Numbers are 14+  

21 + 28 + 35 + 42 + 49 + .... + 97.

Input : n = 3, number = 7

Output : 70336

Input : n = 3, number = 4

Output : 124200

Explanation:

name two different colors used in the python program file window.name the type of program content that has each color ......

whoever answer this correct i will rate them 5 stars and a like .....
please urgent ​

Answers

In the Python program window, black is used for code and syntax, while white is used as the background.

How is this so?

1. Black  -  The color black is typically used for the program's code and syntax. It represents the actual Python code and includes keywords, functions, variables, and other programming constructs.

2. White  -  The color white is commonly used as the background color in the program window. It provides a clean and neutral backdrop for the code and makes it easier to read and understand.

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given a convolution layer, what is output height/length o when input height/length w is 27, filter size k is 3, padding p is 1, and stride s is 2? assume processed array is square.

Answers

When the input height/length w is 27, the output height/length o is 14, the padding height/length p is 1, and the stride height/length s is 2.

Given information is

W is 27

K is 3

P is 1

S is 2

Formula to calculate the output

= [(W−K+2P)/S]+1

= [(27-3+(2*1))/2]+1

= [(26/2)]+1

= 13 + 1

= 14

The number of memory locations between the start of subsequent array elements, expressed in bytes or units of the array's elements' size, is known as the stride of an array in computer programming. It is also referred to as the increment, pitch, or step size. The stride cannot be smaller than the size of the element, but it may be bigger, signifying more room between the elements.

Contiguous memory refers to an array whose stride is exactly the same size as each of its elements. One phrase used to describe these arrays is "unit stride." In some cases, unit stride arrays are more effective than non-unit stride arrays, however, for 2D or multi-dimensional arrays, non-unit stride arrays may be more effective depending on the impacts of caching and the access patterns.

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You have to match the letter nexts to the numbers

You have to match the letter nexts to the numbers

Answers

Answer:

Word is for business letter 4+a

2+c Monthly budget expenses

3+b is for presentation

1+d department store inventory

Python

Use a series if and elif statements to check one of the variables

PythonUse a series if and elif statements to check one of the variables

Answers

Step by step soluton:

print("Enter percentage =")

percentage =input()

if percentage < 49:

   print("F")

elif percentage >49.5 && percentage <59 :

   print("C-")

elif percentage > 59.5 && percentage <66:

   print("C")
elif percentage > 66.5 && percentage <72:

   print("C+")
elif percentage > 72.5 && percentage <85:

   print("B")
elif percentage > 85.5:

   print("A")

How to use if, elif, else in python ?
The script's statements are typically carried out in order from first to last by default. The sequential flow can be changed in one of two ways if the processing logic calls for it:
Python's if keyword is used to implement decision-making. The following is the syntax for conditionally running a block in Python:
Syntax for using IF:
if [boolean expression]:

   statement1

   statement2

   ...

   statementN

If the boolean expression in the if condition evaluates to False, an alternative block of instructions to be executed can be specified in addition to the if statement using the otherwise condition.

Syntax for using ELSE :
if [boolean expression]:

   statement1

   statement2

   ...

   statementN

else:

   statement1

   statement2

   ...

   statementN

When adding additional conditional expressions after the if or in between the if and else conditions, use the elif condition.
Syntax for using ELIF:
if [boolean expression]:

   [statements]

elif [boolean expresion]:

   [statements]

elif [boolean expresion]:

   [statements]

else:

   [statements]  

Hence, if, else, elif are also sequential control statements.

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Explain the expression below
volume = 3.14 * (radius ** 2) * height

Answers

Answer:

Explanation:

Cylinder base area:

A = π·R²

Cylinder volume:

V = π·R²·h

π = 3.14

R - Cylinder base radius

h - Cylinder height

does anyone know the what the tuition fee is for UC Berkeley PER YEAR. My smooth brain can't find it ANYWHERE.

Answers

Answer:

Local tuition 14,253 USD and Domestic tuition 44,007 USD

2019- 20

Average cost before any aid is $39,376 but with aid it averages to $14,846

The Digital Engineering Ecosystems includes the following three concepts: Digital Twin Views Infrastructure Digital System Model

Answers

Digital Engineering Ecosystem is a new approach to engineer, build, and maintain complex systems in the digital age. It is a framework that integrates systems, data, processes, and people, from multiple sources, to enable the continuous engineering of an ever-changing set of systems.

It comprises of three main components: Digital Twin, Digital System Model, and Infrastructure.Digital Twin is a virtual model of a physical object or system. It is used to monitor the performance of a system in real-time and to predict future performance. The Digital Twin View concept allows engineers to create a digital model of a system or process, which can then be used to simulate its behavior in real-time. By comparing the behavior of the Digital Twin with the actual system, engineers can identify problems before they occur.The Digital System Model is a mathematical model that describes the behavior of a system or process. It is used to simulate the behavior of a system in various scenarios and to optimize its performance.

The Digital System Model concept is used to create a digital representation of a system or process, which can then be used to simulate its behavior in various scenarios.Infrastructure is the foundation of the Digital Engineering Ecosystem. It includes hardware, software, and networking components that are used to create, store, and analyze data. The Infrastructure concept is used to create an environment that is capable of supporting the creation, storage, and analysis of large amounts of data. This allows engineers to analyze and optimize systems in real-time.In summary, the Digital Engineering Ecosystem includes Digital Twin, Digital System Model, and Infrastructure. The Digital Twin View concept allows engineers to create a digital model of a system or process, which can then be used to simulate its behavior in real-time.

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why is it necessary to have usernames and passwords if one is working on a network?​

Answers

Answer:

So nobody finds and uses your personal information

HELP ASAP

What is an online ordering system called?

А- newsletter Web site
B- e-commerce
C- banking Web site

Answers

The answer is B, e commerce. Have a good day

hris has received an email that was entirely written using capitalization. He needs to paste this text into another document but also ensure that the capitalization is removed.

What should Chris do?

Answers

He should un caps lock it

What is the size of this struct? struct record1 double x; char p[10]; char c; int a; . 24 . 32 . 14 . 23

Answers

The size of a double is typically 8 bytes, the size of the char array p is 10 bytes, the size of a char is 1 byte, and the size of an int is typically 4 bytes.

To calculate the size of the given struct, we need to add the sizes of each of its members, taking into account any padding that may be added by the compiler for alignment purposes.
The size of a double is typically 8 bytes, the size of the char array p is 10 bytes, the size of a char is 1 byte, and the size of an int is typically 4 bytes.

To ensure proper alignment, the compiler may add padding between members. In this case, there may be padding added between the double and the char array, and between the char array and the char.
Assuming 4-byte alignment, the size of the struct would be 8 bytes for the double, 10 bytes for the char array, 2 bytes of padding, 1 byte for the char, 3 bytes of padding, and 4 bytes for the int.

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what is the correct java syntax to output the sentence: My dog's name is "dee-dee"?

Answers

Answer:

System.out.println("My dog's name is \"dee-dee\"");

Explanation:

You need to use the backslash to use quotes inside a string.

If an application holds more data than what it was designed to hold, which incident can occur?

Answers

Answer: I think the best answer is B.

Explanation:

I am not complely sure, sorry.

Hope it helps though!!

Which of these devices features D-pads and analog sticks? ASAP PLEASE
A. smartphones
B. portable consoles
c. PDAS
D. feature phones
E. tablets

Answers

Answer:

b. portable consoles

Explanation:

hope that helps :)

Answer:

b - portable consoles

Explanation:

PLATO

you wish to grant a specific user the ability to view the read-only attribute on files within a particular folder on the system, but do not wish to grant any other access. what advanced permission should you assign to this user?

Answers

To grant a specific user the ability to view the read-only attribute on files within a particular folder without granting any other access, you should assign them the "List Folder/Read Data" advanced permission.

Here's a step-by-step explanation:

1. Right-click on the folder and select "Properties."
2. Navigate to the "Security" tab and click on "Advanced."
3. Click on "Add" to create a new permission entry.
4. Click on "Select a principal" and search for the specific user you want to grant access to. Select their name and click "OK."
5. In the "Basic Permissions" list, uncheck all options except for "List Folder/Read Data."
6. To further limit access, click on "Show advanced permissions." Make sure only "List Folder / Read Data" is checked, and uncheck any other permissions if necessary.
7. Click "OK" to apply the new permission settings.

Now, the user will only be able to view the read-only attribute on files within the specific folder and will not have any additional access.

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enumerate five features of Microsoft excel 2016​

Answers

Answer:

Smarter Autocorrect, Improved Functions of Excel Workbook, New Funnel charts, and Smarter insertion of pictures.

Explanation:

For 8 features of Microsoft excel 2016, check out this website:

https://www.educba.com/features-of-2016-excel-workbook/

Hope this helps!



1-the principle of recycling applies only to open systems

True/False


2-It is important that measurements be consistent in engineering because

A-There is only one established system of measurement available

B-there is one unit that is used to measure weight, length and distance

C-engineers often work together internationally and replicate each others' results


Answers

Answer:

The answer to this question can be described as follows:

In question 1, the answer is False.

In question 2, Option C is correct.

Explanation:

Recycling seems to be the concept of organizing life by making use of as little resources as possible. The recycling approach enables us to live and reconstruct in modules that are closed, it use everywhere not only in the open system. Measurements must be accurate in engineering because engineers often operate independently globally and repeat the findings of one another.
Other Questions
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In this exercise you will create a turtle drawing using pairs of data, where the rst item of the pair is the distance to move forward , and the second item is the angle to turn.. Set up a list of pairs so that the turtle draws a house with a cross through the center, as show here. This should be done without going over any of the lines / edges more than once, and without lifting your pen.Your first pair of data will be (100,135). In a list this will look like ls = [ (100, 135) ] Then you need to add the other pairs for the remaining lines and angles. The 100 represents the distance forward the turtle will travel. The 135 represents the angle the turtle will turn left.Screen capture of run of program showing house figureHint: Your first line should be the bottom line. Then turn left 135 degrees and go forward. You may wish to create the drawing without the list first, then substitute a list and a for loop for the distances and angles.Use two functions: a main() function that sets up screen and turtle objects, and a drawhouse() function that takes a turtle object as an argument.Includes comments at the top to identify file name, project and a brief description.For further documentation, include comment for each section of code. Write in Python asap What results from the French and Indian war ? 4.4=x5.6What is x? in the short run how will an increase in aggragate demand most likely effect the overall price level and real GDP Katherine has to give a presentation on a city law. She decides to write about bicycling. In her city, there is no law that forces someone on a bike to wear a helmet. She thinks that there should be. Which of the following would make a solid thesis for Katherine's essay? A. Police officers and regular cyclists have to wear helmets when they ride, just like racing cyclists do. B. It is important for bicycle riders to know the rules of the road in order to be safe and cautious cyclists. C. Making people wear helmets when they ride a bike is wrong because not everyone can afford a helmet. D. Many head injuries are due to bicyclists not wearing helmets, so a law should be made to prevent them. what is the standard enthalpy of a reaction for which the equilibrium constant is (i) doubled, (ii) halved when the temperature is increased by 10 k at 298 k? Jamal finds some dimes and quarters in his change purse. How much money (in dollars) does he have if he has 9 dimes and 4 quarters? How much money (in dollars) does he have if he has xx dimes and yy quarters? Total value, 9 dimes and 4 quarters (dollars): Total value, xx dimes and yy quarters (dollars): Which statement about the economic impact of hosting the 1996 Olympics inGeorgia is false?It increased international interest in Georgia as a tourist destination.It led to many new investments in Georgia by people from out of state.It helped sports-equipment manufacturing become one of Georgia's chiefindustries.It led to the building of modern sports venues in Atlanta where fans could watchlocal teams. jimmy has started going to the gym and has been consuming a diet with lots of calcium. which type of cell would you expect to be highly active in the bone? Which step in the water cycle returns water to the atmosphere?. Question: QUESTION 11 3 points The ages of a group who visited Alif Pavilion at Expo 2020 Dubai on a specific day between 1:00 pm and 1:15 pm are given. A box of crisps contains 48 packets. 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