The maintenance and evolution phase of the DBLC involves activities such as testing the database, introducing changes, and installing the DBMS. Options a, c and d are correct answer.
The maintenance and evolution phase of the database life cycle (DBLC) involves various activities that ensure the ongoing efficiency and effectiveness of the database system. This phase typically follows the implementation and deployment of the database system and is crucial for ensuring the continued usefulness of the database.
One of the key activities involved in the maintenance and evolution phase is testing the database. This involves the regular monitoring and assessment of the database to identify and resolve any performance issues, bugs, or glitches that may arise.
Testing also ensures that the database is fully functional and meets the objectives set out in the previous phases of the DBLC. Another important activity in this phase is introducing changes to the database system.
This could involve adding new features, modifying existing ones, or making adjustments to improve performance or meet new user requirements. These changes must be carefully planned and implemented to avoid disrupting the system or compromising its integrity.
In summary, the maintenance and evolution phase of the DBLC involves activities such as testing the database, introducing changes, and installing the DBMS. These activities are essential for ensuring the continued efficiency and effectiveness of the database system.
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Jared wants to create an animated clip for his website. Which software will he use?
A.
HTML
B.
Director
C.
DHTML
D.
Cloud9
Jared will probably utilise the programme B. Director to make an animated clip for his website based on the available possibilities.
Should my website be animated?The use of animation in web design can increase the number of potential customers who visit your site and enhance their user experience. You're in for a surprise if you're not aware of all the ways that animation may enhance the look of your website.
Does animation work well on websites?These days, animations are everywhere. It makes sense why consumers appreciate them—they boost conversions, have a wow effect, and help users recognise your website among hundreds of others. Using animation in web design is a terrific way to build an engaging website.
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Solve the following activity in pairs . Eldar uses a controller with a circuit to light 16 LED lamps which are labeled from 1 to 16 . When the controller a gives signal to a LED lamp , it changes its state (ON or OFF ) . In the beginning, all the LEDs are swi hed OFF . Eldar has found a sequence of lightning: On the 1st second controller lights ON all LED lamps . ( 1 .... 2 ... 3 .....) On the 2nd it lights ON the LEDs that are even in the circuit. ( 2 ... 4 ... 6 .... ) On 3rd second it lights every third LED in the circuit. ( 3...6...9...) And so it continues in similar way... Which LEDs must be switched ON after the 16th second
Answer:
Non of the LED lamps present will be switched on after the 16th second
Explanation:
From the question, the operation of the controller with time are;
The LED lamp the controller lights up on the 1st second = All LED lamps
The LED lamps the controller lights up on the 2nd second = All even numbered LED lamps = Every other lamp with a number which is a multiple of 2
The LED lamps the controller lights up on the 3rd second = Every other LED lamp with a number which is a multiple of 3
Given that the LED lamps continues in that way, the LED lamps the controller lights up on the 16th = The 16th LED lamp which is a multiple of 16
Therefore, the LED lamp(s) the controller lights up after the 16th second = The 17th or more LED lamp = Non of the LED lamps present will be switched on after the 16th second
What is your ps4 name anyone will get brainliest
Answer:
daboi1001001
Explanation:
xd
You are leading an Agile team developing an inventory management and control system for a major retailer in your country. Halfway during the iteration you discover that the predictive analytics module that is currently being developed is no longer required by the customer. What should you do?
As the Agile team leader, the first thing you should do is discuss the situation with the customer to confirm that they no longer require the predictive analytics module. If the customer confirms this, the team should then reassess the project scope and adjust the iteration plan accordingly to remove the module from the development process.
It is important to ensure that the inventory management and control system being developed is aligned with the customer's needs and requirements, so removing a module that is no longer required is a necessary step in ensuring project success. The team should also analyze the impact of this change on the project timeline and budget, and make any necessary adjustments to ensure that the project remains on track.
Overall, Agile methodology allows for flexibility in adapting to changes in customer needs, and adjusting the project scope accordingly. By being responsive to the customer's changing requirements, the team can ensure that the inventory management and control system being developed is effective and meets the customer's needs.
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The computer code behind password input can be modified to force people to change their password for security reasons. This is known as “password expiration,” and some websites and companies use it regularly. However, people tend to choose new passwords that are too similar to their old ones, so this practice has not proven to be very effective (Chiasson & van Oorschot, 2015). Your friends have a hard time remembering passwords. What method can you devise for them so that they can remember their new passwords AND make them very different from the old ones?
Answer:
to remember the passwords you could either make a little rhyme to "help" remember it or you could be like everyone else and write it down on a piece of paper. you could also write the password over and over again to make it stick. a way to make a password different from an old one is to use completely different wording and completely different numbers.
Explanation:
Answer:
B
Explanation:
got it right
What statement is true about technology in relation to channel management?
A. Some businesses have the capacity to distribute most or all of their products through the internet.
B. Because technology continues to evolve, vertical conflict among channel memners is occurring less often.
C. Technological advancements generally require businesses to increase the number of intermediaries they
use.
D. For most businesses, technology makes it more difficult to monitor the channel members' activities.
Statement A is true about technology in relation to channel management. Some businesses have the capacity to distribute most or all of their products through the internet. This is made possible by the advancements in technology, specifically the rise of e-commerce platforms and online marketplaces. With these platforms, businesses can reach a global audience and sell their products directly to consumers without the need for intermediaries.
For example, companies like Amazon and Alibaba have created online marketplaces that allow businesses to sell their products to customers worldwide. These platforms provide a convenient and efficient way for businesses to manage their channels of distribution.
However, it is important to note that not all businesses have the capacity or resources to solely rely on the internet for distribution. Traditional brick-and-mortar stores and intermediaries still play a significant role in many industries. Additionally, some products may require physical distribution channels due to their nature or customer preferences.
In summary, while statement A is true and technology has enabled some businesses to distribute most or all of their products through the internet, the impact of technology on channel management varies across industries and products.
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Which of the following best describes your sequence of actions when developing a web page?
Selected:a. Save the HTML file, Edit the HTML file, review the results, load the HTML file into the web browserThis answer is incorrect.
b. Edit the HTML file, save the HTML file, load the HTML file into the web browser, review the results
c. Review the results, save the HTML file, load the HTML file into the web browser, edit the HTML file
d. Load the HTML file into the web browser, edit the HTML file, review the results, save the HTML file
Answer:
I think D
Explanation:
Answer:
B
Explanation:
Saving it, then editing it wouldn't load the new changes
but editing it than saving it, would load the new Changes
Semiconductors are only somewhat conductive electronic components.
True or False?
Answer:
True
Explanation:
A semi conductor can be defined as a material , a component or a substance that has the ability to conduct or transmit electricity partially.
This is because their ability to conduct electricity or to be conductive occurs between a conductor and an insulator.
Examples include silicon, carbon, germanium, e.t.c.
Semiconductors help to control and regulate the rate at which electricity is conducted or transmitted.
Therefore, semiconductors are only somewhat conductive electronic components.
To keep your computer working efficiently, it is a good idea to _____ unnecessary files. delete defragment save archive
Hey the answer to this is delete or remove. because it is a good idea to remove old files that your not using.
Hope this helps
-scav
What are some real-life situations that require a program that is iterative? Include at least three examples in your answer.
Your answer should be:
Apple has released multiple different versions of each model of its iPod products. The Nano, for example, has evolved from an original slim mP3 player with a very small screen to a tiny square touch-screen version to a longer, thinner touch screen version.
Hope this helped!
Brainliest appreciated :3
FS EVERFI:
the most direct way for Jonathan to gain on the job and earn money while attending school is to apply for:
A) a work study program
B)scholarship
C) a private loan
D) federal finance aid
Answer:
A) work study program
Explanation:
Because you need experience and scholarships don't always pay, so this is the best choice.
Answer: Your answer is A
Explanation: You'd need to apply for a work study program aswell.
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Two of the most significant advantages of multidimensional databases over relational databases are processing speed and?
Two of the most significant advantages of multidimensional databases over relational databases are processing speed and enhanced analytical capabilities.
1. Processing Speed: Multidimensional databases are optimized for analyzing and aggregating large amounts of data quickly. They use a multidimensional structure that allows for efficient querying and retrieval of data. This is particularly beneficial for complex analytical operations that involve aggregating data across multiple dimensions, such as sales by region, product, and time. With faster processing speed, multidimensional databases enable users to obtain results in real-time or near-real-time, providing quick insights for decision-making.
2. Enhanced Analytical Capabilities: Multidimensional databases offer advanced analytical features that are specifically designed to support complex calculations and data analysis. These databases provide built-in support for data aggregation, slicing and dicing, drill-down, and roll-up operations. These operations allow users to navigate through data at different levels of detail and perform in-depth analysis from various perspectives. For example, users can drill down from a summary view of sales by year to detailed information on sales by month, product, and region.
In addition to processing speed and enhanced analytical capabilities, multidimensional databases often provide a user-friendly interface and intuitive visualization tools. These features make it easier for users to explore and understand data, facilitating effective decision-making.
It is important to note that while multidimensional databases offer significant advantages for certain types of analysis, relational databases have their strengths too. Relational databases excel in handling transactional data and maintaining data consistency. The choice between multidimensional and relational databases depends on the specific needs of the application and the nature of the data being analyzed.
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The unit has you writing a script that ends each level when a sprite gets to the right edge of the screen. Propose another “level completed” solution where the levels ends when the player hits a certain part of the screen WITHOUT relying on coordinates. Describe your solution, including the code blocks you would use instead of coordinates.
Answer:
I would make a system to go to the next level of the game without using coordinates by creating a finish line for each level that is a color like green or red. When the player’s sprite hits the finish line, it will activate a part of the code which will make the next level appear. To do this I will use an if statement. If the sprite is touching green, it will move to the next backdrop. This will create a way to go to the next level without using coordinates.
Explanation:
This is what i put as the answer, hope it helps! Dont forget to change it a little bit so you dont get flagged and stuff.
Cuales de estos aparatos son ejemplo de mecanización automatizacion o robotica batidora electrica , grifo de un cuarto de bño publico que se detiene al cabo de un cierto tiempo y maquina fotocopiadora digital
Answer:
La automatización es el reemplazo del trabajo humano por máquinas o computadoras y programas de computadora. El motivo es económico: la suma de trabajo y consumo de materias primas es menor después de la automatización que antes.
Las formas de automatización se pueden encontrar a nuestro alrededor. Los semáforos son operados por un sistema automatizado. La caja registradora de la tienda que paga los alimentos hace más que sumar el precio de los artículos; también es la base de un sistema de gestión de inventarios. Tan pronto como se vende un artículo, se reserva inmediatamente y se puede pedir un artículo de reemplazo.
Which statement is true about hacking?
Hacking is generally a positive practice to stop cyber crime.
Hackers do so for various reasons, including the challenge of it.
Hacking cannot be used in the process to help protect sensitive information.
Hackers are rarely successful when attempting to bypass security software.
Answer:
Hackers do so for various reasons, including the challenge of it
Explanation:
I would say it is this. Plz mark brainliest Thanks:)
Answer:
Hackers do so for various reasons, including the challenge of it
Explanation:
Which of the following statements is true of hackers? Check all of the boxes that apply.
They are sometimes differentiated into two types, called “gold hats” and “silver hats.”
Some hackers are criminals.
Some hackers do it as a form of protest.
Some hackers are network security professionals who want to improve the security of a network by identifying flaws.
Answer:
B. Some hackers are criminals
C. Some hackers do it as a form of protest
D. Some hackers are network security professionals who want to improve the security of a network by identifying flaws.
Explanation:
Edge 2022
The following statements are true of hackers: Some hackers are criminals, some hackers do it as a form of protest, and some hackers are network security professionals who want to improve the security of a network by identifying flaws. Thus, the answer would be options (B), (C), and (D).
What is hacking?Hacking is the act of compromising digital devices and networks through unauthorized access to an account or computer system. Hacking is not always a harmful act, however, it is most usually linked with illicit activities and data theft by cyber-criminals.
Hacking is the exploitation of technology such as computers, smartphones, tablets, and networks to cause harm or corruption to systems, acquire information on users, steal data and documents, or disrupt data-related activity.
Hackers commit crimes and some hackers use it to express their protest. Some hackers are network security specialists who seek to enhance network security by uncovering flaws.
Therefore, the answer would be options (B), (C), and (D).
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Someone help please I really need help
Answer:
Smallest value;
\(f(x) = { \sf{MIN}}(value)\)
Largest value;
\(f(x) = { \sf{MAX}}(value)\)
maria, a system administrator, wants to setup ip forwarding on a server for both ipv4 and ipv6. which of the following files should be modified to enable ip forwarding? (choose two).
The files that should be modified to enable IP forwarding are as follows:
/proc/sys/net/ipv4/ip_forward./proc/sys/net/ipv6/ip_forward.What is an IP address?An IP address may be defined as a series of numbers that identifies any device on a network. Computers use IP addresses in order to communicate with each other both over the internet as well as on other networks. It stands for Internet Protocol address.
According to the context of this question, an IP address is a unique address that identifies a device on the internet or a local network. It is the set of rules governing the format of data sent via the internet or local network.
Therefore, the two files that should be modified to enable IP forwarding are well described above.
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recently, techjury compiled a list of cybersecurity statistics that show the impact of different malware and network attacks. what percentage of cyberattacks are aimed at small businesses?
Answer:
43%
Explanation:
43 percent of cyber attacks are aimed at small businesses.
43 percentage of cyberattacks are aimed at small businesses. As techjury compiled a list of cybersecurity statistics that show the impact of different malware and network attacks.
What is cyberattacks?Cyber attacks are assaults carried out by internet criminals using one or more computers to target one or more computers or networks. Data theft, purposeful system shutdown, or the use of a compromised computer as a launching pad for other attacks are all possibilities in a cyber attack.
A cyber attack is when an individual, group, or organized gang makes an attempt to maliciously breach the security system of another person or organization. Although the image of hackers breaking into an online banking system and stealing billions may come to mind, data breaches are the most common kind of cyberattack.
Thus, it is 43 percent.
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List three features of the third generation of computers
Explanation:
Features:
1.They were small and efficient than previous generation.
2.They use integrated circuits as main electronic circuit.
3.The operating speed was increased unto nano seconds.
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what is a filter in excel (please keep your answer brief)
Answer:
The Excel FILTER function "filters" a range of data based on supplied criteria. The result is an array of matching values the original range. When this array is the final result (i.e. the results are not handed off to another function) matching results will "spill" on to the worksheet.
Explanation:
2D array indexing: Finding the center element of a square array Assign middleElement with the element in the center of squareArray. Assume squareArray is always an n times n array, where n is odd. Ex: If squareArray is [1, 2, 3; 4, 5, 6; 7, 8, 9], then middleElement is 5. Function middleElement = FindMiddle(squareArray) % FindMiddle: Return the element in the center of squareArray % Inputs: squareArray - n times n input array, where n is odd % % Outputs: selectedData - center element of squareArray % Assign elementIndex with location of middle row/col elementIndex = 0; % Assign middleElement with the center element of squareArray middleElement = 0; end Run Your Solution Code to call your function when you click Run
In order to retrieve the middle element in an odd 2D array, we have assigned Assign middleElement to the squareArray's centre element and plugged in the values from the row vector we received using the size() function.
The solution code to add is:
element index = size (squareArray);
elementIndex = (elementIndex / 2) + 0.5;
middleElement = squareArray (elementIndex, elementIndex);
middleElement = squareArray(elementIndex(1), elementIndex(2));
An array of arrays that stores homogeneous data in tabular form is what is referred to as a multi-dimensional array. Data are stored in multidimensional arrays in row-major order. Multiplying the dimensions' sizes yields the total number of elements that can be stored in a multidimensional array.
For instance: 200 elements total (10*20) can be stored in the array int x[10][20].
The array int x[5][10][20] can hold a total of (5*10*20) = 1000 elements in a similar manner.
The most basic type of multidimensional array is a two-dimensional array. For ease of understanding, we can think of a two-dimensional array as an array of one-dimensional arrays. The simplest way to declare a two-dimensional array of size x, y is as follows:
data type array name[x][y]; The type of data to be stored is indicated here by data type.
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explain at least three important events during the first generation of programming language?
Answer:
Python, Ruby, Java, JavaScript, C, C++, and C#.
Explanation:
A programming language is a type of written language that tells computers what to do. Examples are: Python, Ruby, Java, JavaScript, C, C++, and C#. Programming languages are used to write all computer programs and computer software.
Mathematical Operators In Python
1} Select the mathematical statement that is false.
A) 22 % 2 > −3
B) 22 % 2 < 5
C) 22 % 2 != 1
D) 22 % 2 = = 4
2} You have been asked to create a program for an online store that sells their items in bundles of five. Select the appropriate code that would display how many bundles are available for sale.
A) print(5 // totalItems)
B) print(totalItems // 5)
C) print(totalItems(5) )
D) print(5(totalitems) )
1. The mathematical statement that is false is D) 22 % 2 = = 4
2. The appropriate code that would display how many bundles are available for sale is B) print(totalItems // 5)
What is python?Python is a general-purpose, high-level programming language. Its design philosophy prioritizes code readability by employing significant indentation. Python is garbage-collected and dynamically typed. It is compatible with a variety of programming paradigms, including structured, object-oriented, and functional programming.
It is a computer programming language that is frequently used to create websites and software, automate tasks, and analyze data. Python is a general-purpose programming language, which means it can be used to create a wide range of programs and is not specialized for any particular problem.
It is developed under an OSI-approved open source license, which allows it to be freely used and distributed, even for commercial purposes.
In conclusion, the correct options are D and B.
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Can Anyone see what's wrong in this
this is not working why ?
you can see in picture its not working why ?
please help me
can u see what the problem
do you mean the highlighted part, "<img scr = "https : // images. app. goo. gl?"
what is the lowest interrupt frequency that a timer/pwm module on a kl25z mcu can generate? assume the cpu clock is 48 mhz.
The lowest interrupt frequency that can be generated by the timer/PWM module on a KL25Z MCU is 375 Hz.
The KL25Z MCU has a built-in timer/pulse width modulation (PWM) module that can generate interrupts at a very low frequency. The lowest interrupt frequency that can be generated by this module depends on the clock source used by the timer. The KL25Z MCU has a 48 MHz internal clock, which can be divided by a prescaler to obtain a lower clock frequency for the timer.
Assuming a prescaler value of 128, the timer/pwm module can generate interrupts at a frequency as low as 375 Hz. This is calculated as follows:
Divide the CPU clock frequency by the prescaler value: 48 MHz / 128 = 375 kHz
Divide the timer clock frequency by the desired interrupt frequency: 375 kHz / 1000 Hz = 375
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Suppose that the first number of a sequence is x, where x is an integer. Define: a0 = x; an+1 = an / 2 if an is even; an+1 = 3 X an + 1 if an is odd. Then there exists an integer k such that ak = 1. Instructions Write a program that prompts the user to input the value of x. The program outputs: The numbers a0, a1, a2,. . . , ak. The integer k such that ak = 1 (For example, if x = 75, then k = 14, and the numbers a0, a1, a2,. , a14, respectively, are 75, 226, 113, 340, 170, 85, 256, 128, 64, 32, 16, 8, 4, 2, 1. ) Test your program for the following values of x: 75, 111, 678, 732, 873, 2048, and 65535
Then is a Python program that prompts the stoner to input the value of x and labors the sequence of figures a0, a1, a2,., ak, along with the value of k where ak equals 1 python defcompute_sequence( x) sequence = ( x) while x! = 1 if x 2 == 0 x = x// 2 additional x = 3 * x 1 ( x) return sequence x = int( input(" Enter the value of x")) sequence = compute_sequence( x) k = len( sequence)- 1 print(" The figures a0, a1, a2,., ak are") print( * sequence) print(" k = ", k) In this program, thecompute_sequence function takes the original value x and calculates the sequence of figures grounded on the given recursive rules.
It keeps subjoining the coming number in the sequence to a list until x becomes 1. The program also prompts the stoner to enter the value of x and calls thecompute_sequence function to gain the sequence. The length of the sequence disadvantage 1 gives us the value of k.
Eventually, the program prints the sequence of figures and the value of k. You can test the program by entering different values of x, similar as 75, 111, 678, 732, 873, 2048, and 65535, as mentioned in the instructions. It'll affair the corresponding sequence of figures and the value of k where ak equals 1.
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what can accommodate most file formats? btw there are no answer choices
Answer:.doc and .docx - Microsoft Word file.
.odt - OpenOffice Writer document file.
.pdf - PDF file.
.rtf - Rich Text Format.
.tex - A LaTeX document file.
.txt - Plain text file.
.wpd - WordPerfect documen
Explanation:
Use the drop-down menus to describe how Adnan can add shapes to his presentation.
Which command group in the Insert tab should he click?
Which cursor would appear on the slide?
Which combination of actions should he take to insert the shapes on the slide?
Answer:
✔ Illustrations
✔ a crosshair
✔ left-click and drag
Explanation:
Answer:
1) Illustrations
2) a crosshair
3) left-click and drag
Explanation:
How can you check if a log file has been initialized?
To check if a log file has been initialized, you can look for the file in the specified directory or location.
To check if a log file has been initialized, follow these steps:
1. Locate the log file: Identify the location of the log file on your system. This can be in a default directory or a custom location specified by the application or system.
2. Access the log file: Open the log file using a text editor or log viewer tool. This could be Notepad, Notepad++, or any other similar application.
3. Inspect the log file content: Look for entries within the log file that indicate initialization or startup messages. These messages may contain terms like "Initialization", "Startup", "Log started", or similar phrases, depending on the application or system generating the log.
By following these steps, you can check if a log file has been initialized.
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