A 51% attack is a type of attack on a blockchain network in which a single entity or group of entities controls more than 50% of the total network hashing power.
What is network?
A network is a collection of interconnected computing devices, such as computers, servers, mobile devices, sensors and other electronic devices, that are connected together to share resources and data. Networks allow these devices to communicate and exchange information, enabling users to access files, applications, printers, and other resources on different devices. Networking is used to facilitate communication and collaboration between users, providing access to the internet, email, and other services. Networks can be either wired or wireless, and can be configured in a variety of topologies, such as a bus, star, or mesh. Network components include routers, switches, and firewalls, which provide security, performance, and reliability.
This type of attack allows the controlling entity to double-spend coins, prevent new transactions from being confirmed, and even reverse transactions that have already been completed.
It does not make sense to stage a 51% attack in most scenarios because it is a costly and potentially damaging attack. It requires an attacker to control a majority of the network’s hashing power, which requires a large investment in hardware and electricity costs. If the attack is successful, it can result in significant damage to the network’s reputation, which could lead to a decrease in users’ confidence and a loss of value for the coin.
If a successful 51% attack is staged, the network may respond by hard forking to a new blockchain, which would prevent the attacker from double-spending coins. Additionally, the network may implement additional security measures, such as increasing the difficulty of mining, in order to make it more difficult for an attacker to acquire the majority of the network’s hashing power.
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Write a Python script to input time in minutes , convert and print into hours and minutes.
Answer:
Following are the Python program to this question: t=float(input("Enter time value in seconds: "))#input time in seconds by user
d = t // (24 * 3600) #calculate day and store in d variable t= t % (24 * 3600)#calculate time and store in t variable h = t // 3600#calculate hour and store in h variable t %= 3600#calculate time and store in t variable m=t // 60#calculate minutes and store in m variable t%= 60#calculate time and store in t variable s = t#calculate second and store in s variable print("day:hour:minute:second= %d:%d:%d:%d" % (d,h,m,s))#print calculated value
Output:
Enter time value in seconds: 1239876
day:hour:minute:second= 14:8:24:36
Explanation:
Description of the above can be defined as follows:
In the above Python program code an input variable "t" is declared, which uses the input method to input value from the user end.In the next step, "d, m, and s" is declared that calculates and stores values in its variable and at the last print, the method is used to print its value.help me pls
When responding to a message, what should a professional always do? Choose 2 answers.
End on a positive note.
Respond within 24 hours.
Throw the company under the bus only if they are guilty.
Answer the most important questions.
The two answers to reply professionally would be
1. End on a positive note.
2. Respond within 24 hours.
How do you respond to a professional email example?
You might start with “Thank you for your patience and cooperation” or “Thank you for your consideration” and then follow up with, “If you have any questions or concerns, don't hesitate to let me know” and “I look forward to hearing from you”.
Be polite, Find an answer and Offer a solution.
Therefore, to respond option 1 and 2 are most suitable.
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Which option best describes the purpose of the Design step?
A. To implement user feedback into the game
B. To add characters and other elements to the game
C. To plan the game's structure and artwork
D. To write the framework of the game's code
The option that best describes the purpose of the Design step is option C. To plan the game's structure and artwork
Why does design mean?It is the act of making a plan or drawing for something that will later be built, particularly one that specifies what the end product will do and look like, is the definition of design. The plan or sketch produced as a result of this activity is referred to as a design.
Note that It brings cutting-edge solutions to life based on what actual consumers feel, think, and do. Empathize, Define, Ideate, Prototype, and Test are the five main phases of this human-centered design approach. The fact that these steps are only a guide should not be overlooked. 3
Hence, the Steps in the Engineering Design Process are: Establish criteria and constraints. Consider alternative solutions. Choose an approach. Develop a design proposal. Create a model or prototype. Define the problem. Research ideas and explore possibilities for your engineering design project.
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• Example of the properties of materials in the construction projects, photos, identify the property, causes, how to apply it in the construction industry, how it is affected, how it would be improved (according to the property).
One example of a property of materials in construction projects is durability. This property refers to the ability of a material to resist damage or wear over time. Some materials that exhibit high durability include concrete, steel, and brick.
In order to identify the property of durability in a construction project, one could observe the condition of the materials after an extended period of time. Causes of reduced durability in materials can include exposure to weather or chemicals, poor design or construction practices, and normal wear and tear.
In order to apply the property of durability in the construction industry, materials should be carefully selected and installed to ensure they can withstand the expected conditions of their use. This might involve using materials that are resistant to corrosion, moisture, or other environmental factors that could impact their durability over time.
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Which sentence best describes the contrast principle and why it is important?
A Contrast affects the readability between different elements in an image or design.
• B. Contrast enables viewers to determine which elements are present in a design.
• C. Contrast is the only way to convey the meaning of an image or design.
O D. Contrast creates a sense of balance between design elements.
The sentence that best describes the contrast principle and why it is important is: A. Contrast affects the readability between different elements in an image or design.
The correct answer is A.
The contrast principle refers to the difference between elements of a design such as color, size, texture, shape, or value. It creates visual interest and impact and helps to distinguish one element from another in a design. The use of contrast also helps to communicate and emphasize important information in a design by creating a visual hierarchy that guides the viewer's attention.
A is the best answer because it explains that contrast affects the readability between different elements in an image or design. Contrast is important because it creates visual interest, impact, and helps to distinguish one element from another in a design, enabling viewers to easily perceive and understand the information conveyed in the design.
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PLEASE ANSWER ASAP! 10 POINTS!
Which icon indicates that a layer is protected?
The Lock icon
The Shield icon
0 The Key icon
19
The Eye icon
Answer:
The lock icon.
Explanation:
A padlock icon, or lock icon, displayed in a web browser indicates a secure mode where communications between browser and web server are encrypted.
Briefly discuss the aesthetics and ergonomics of a hydraulic jack. First explain what these
terms mean and then discuss their application on a hydraulic jack.
Answer:
For this model, aesthetics is defined as a measure of how attractive a product appears, and ergonomics is how well a product feels when used/held. ... Two important types of defects, part flash and crush, will be used to define ergonomic and aesthetic PA's, respectively.
Let AequalsPDP Superscript negative 1 and P and D as shown below. Compute Upper A Superscript 4. Pequalsleft bracket Start 2 By 2 Matrix 1st Row 1st Column 1 2nd Column 3 2nd Row 1st Column 2 2nd Column 5 EndMatrix right bracket ?, Dequalsleft bracket Start 2 By 2 Matrix 1st Row 1st Column 1 2nd Column 0 2nd Row 1st Column 0 2nd Column 2 EndMatrix right bracket
SOLUTION BELOW THE PICTURE.
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Which type of storage disk and disk drive can you use in the given situation?
Amy wants to borrow an interesting movie from Bruce so that she can watch it in her leisure time. Amy can hand over a (BLANK) to Bruce to copy 900 MB file. Bruce needs to have a (BLANK) drive to record data on the used DVD.
BLANK 1
CD
hard disk
DVD
BLANK 2
DVD-RR
DVD-recordable
DVD-RW
I : DVD
II:DVD-R
A DVD-RW would work too.
The types of storage disk drives that can use in the given situation are as follows:
Amy can hand over a DVD to Bruce to copy a 900 MB file. Bruce needs to have a DVD-RW drive to record data on the used DVD. What do you mean by Storage disk?Storage disk may be defined as a type of hardware device that can be used to store and save digital data and applications which may be in the form of images, video, audio, etc. For example, CDs, DVDs, hard disks, pen drives, etc.
Hard disks generally store a large quantity of data like 120GB to 30.72 TB. But here the data required to be stored is only 900 Mb, so DVD is the most accurate choice for this storage. It stores 500Mb of data to 8.5 Gb. A single-layer HD-DVD stores up to 15GB of storage capacity.
Therefore, Amy can hand over a DVD to Bruce to copy a 900 MB file. Bruce needs to have a DVD-RW drive to record data on the used DVD.
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window operating system popularly known as. 1) character user interface. 2) computer user interface. 3) graphic user interface. 4)none
Answer:
The window operating system is popularly known as a graphical user interface(GUI)
Explanation:
older operating systems were command line based but window uses a gui
Answer:
The window operating system is popularly known as a graphical user interface(GUI)
Explanation:
The variety of Riverside Ranger logo T-shirts includes 12 different designs. Setup between designs takes one hour (and $22,000 ), and, after setting up, you can produce 1,000 units of a particular design per hour (at a cost of $5,000 ). Note: Assume Q denotes the quantity produced of a particular design. Which of the following best represents the average cost function for producing any single design?
AC=$22,000+$5,000
AC=$22,000+
Q
$5
AC=
Q
$22,000
+$5
AC=$22,000+$5
Based on this information, production in any one single design economies of scale. Continue without saving
The correct representation of the average cost function for producing any single design is: AC = $22,000 + ($5,000 / Q)
This equation takes into account the fixed setup cost of $22,000 and the variable cost per unit of $5,000, divided by the quantity produced (Q). It captures the relationship between the average cost and the quantity produced in a particular design.
The average cost function represents the average cost per unit of production for a particular design. In this case, the average cost function is represented by the equation AC = $22,000 + ($5,000 / Q), where AC represents the average cost and Q represents the quantity produced.
The term $22,000 in the equation represents the fixed setup cost, which is incurred regardless of the quantity produced. This cost covers the expenses associated with setting up the production process for a particular design.
The term ($5,000 / Q) represents the variable cost per unit of production. As the quantity produced (Q) increases, the variable cost per unit decreases, indicating economies of scale. This suggests that producing a larger quantity of a particular design result in lower average costs per unit.
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What is the decimal equivalent to 111111?
Answer:
63
Explanation:
Answer:
63
Explanation:
So, 63 is the decimal equivalent of the binary number of 111111.
HOW MEANY PEOPLE PLAY AMONG US
Answer:
up to 1.5 million people are playing Amoung Us
Explanation:
Answer: I Play Among Us But this is a website for learning and questions so please ask that somewhere else. Thank You Have A Nice Day!
Explanation:
TRUE OR FALSE 79) In a client/server environment, a DBMS is located on a dedicated computer called a web server.
A) TRUE
B) FALSE
The statement" In a client/server environment, a DBMS is located on a dedicated computer called a web server" is B) FALSE because In a client/server environment, a DBMS (Database Management System) is located on a dedicated computer called a database server, not a web server
A web server is responsible for serving web pages to clients and communicating with the application server and database server. The application server is responsible for managing application operations and communicating with the database server to retrieve and store data.
In summary, a client/server environment consists of three tiers: the client tier, the application tier, and the database tier. The client tier interacts with the application tier, which in turn interacts with the database tier. The DBMS is located in the database tier, and it manages the storage, retrieval, and modification of data in the database. Therefore, the correct answer to the question is FALSE.
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Which action can reduce the risk of ESD damage when computer equipment is being worked on?
O working on a grounded antistatic mat
O keeping the computer plugged into a surge protector
O lowering the humidity level in the work area
O moving cordless phones away from the work area
Working on a grounded antistatic mat can reduce the risk of ESD (electrostatic discharge) damage when computer equipment is being worked on.
ESD stands for Electrostatic Discharge, which refers to the sudden flow of electricity between two objects with different electrical charges. ESD can occur when two objects with different electrical potentials come into contact, or when an object with a high static charge is brought close to a conductor. ESD can cause damage to electronic devices and components, as the sudden flow of electricity can disrupt or destroy their normal operation.
To prevent ESD, it is important to take appropriate precautions such as:
Using ESD-safe equipment and materials.Properly grounding yourself and electronic devices.Avoiding activities that can generate static electricity.Wearing ESD-safe clothing and shoes.Using ESD-safe workstations and storage containers.Maintain a safe level of humidity.ESD can also cause a failure in electronic devices and components, which can be dangerous and costly.
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a slide contains objects with multiple animations applied. how do you change the order of the animations?
You may modify the sequence of animations on a presentation in Microsoft PowerPoint by doing the steps in the following solution.
What is Microsoft PowerPoint?Microsoft PowerPoint is a program to construct slideshows.
In Microsoft PowerPoint, you can change the order of animations on a slide by following these steps:
Select the object that has the animations applied to it.
Go to the "Animations" tab in the ribbon.
In the "Animation Pane," select the animation that you want to move.
Use the "Move Earlier" or "Move Later" buttons in the "Animation Pane" to change the order of the animation.
Alternatively, you can right-click on the animation in the "Animation Pane" and select "Move Earlier" or "Move Later" from the context menu.
Keep in mind that the order of the animations in the "Animation Pane" determines the order in which the animations will be played. So, if you want to change the order of the animations, make sure to rearrange them in the "Animation Pane" accordingly.
Note: The exact steps may vary depending on the version of PowerPoint you are using.
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which of the following defines a network
What will display on the console as the result of running this code:
console.log("Print In this");
A. Print \n this
B. Print
this
C. Print this
D. Error
Answer:
"Print In this"
or
b. "Print
this"
Explanation:
None of the options are correct if it is console.log("Print In this");
The reason why is because console.log will simply print "Print In this".
Now, if you mistyped and actually meant to include a backlash in such a way that it is console.log("Print \n this"); the \ means an enter, so it separates "Print" and "this", outputting the following:
this".
What will the following code display? int x = 0; for (int count = 0; count < 3; count ) x = count; cout << x << endl;
The code will display the value of "x" as 2.The given code will display the value of the variable "x" as 2.
Let's break down the code step by step:
1. Initialize the variable "x" with a value of 0: int x = 0;
2. Start a for loop with the variable "count" initialized as 0: for (int count = 0; count < 3; count )
3. Check if "count" is less than 3. If it is, execute the loop body; otherwise, exit the loop.
4. Inside the loop, assign the value of "count" to "x": x = count;
5. Increment the value of "count" by 1: count++
6. Repeat steps 3-5 until "count" is no longer less than 3.
7. After the loop ends, the value of "x" will be the last assigned value of "count" which is 2.
8. Print the value of "x" followed by an endline: cout << x << endl;
Therefore, the code will display the value of "x" as 2.
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After the code that follows is executed, what will the value of $units_per_store be? $units = 30; $stores = 4; $units_per_store = intdiv($units, $stores);
$units = 30;
$stores = 4;
$units_per_store = intdiv($units, $stores);
When we execute this code, $units_per_store will be assigned the value 7.
After the code is executed, the value of $units_per_store will be 7.
To arrive at this value, the intdiv() function is used to perform integer division between the $units and $stores variables.
In this case, $units has a value of 30 and $stores has a value of 4.
When performing integer division, the quotient is rounded down to the nearest whole number.
So, 30 divided by 4 equals 7.5, but since it is an integer division, the decimal part is discarded, resulting in the value 7.
Therefore, the value of $units_per_store will be 7.
Here's an example to illustrate the calculation:
$units = 30;
$stores = 4;
$units_per_store = intdiv($units, $stores);
In this case, $units represents the total number of units available, and $stores represents the number of stores.
The intdiv() function divides $units by $stores and assigns the result to $units_per_store.
So, when we execute this code, $units_per_store will be assigned the value 7.
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The correct question is,
After the code that follows is executed, what will the value of $units_per_store be?
$units = 30;
$stores = 4;
$units_per_store = intdiv($units, $stores);
The code divides the total units ($units) by the number of stores ($stores) using integer division. This gives us the number of units per store, which in this case is 7.
After executing the code provided, the value of $units_per_store will be 7.
To understand why, let's break down the code step-by-step.
First, we have the variables $units, $stores, and $units_per_store.
- $units is assigned the value of 30.
- $stores is assigned the value of 4.
Then, we have the expression intdiv($units, $stores) which performs an integer division operation.
- intdiv() is a built-in PHP function that divides two numbers and returns the result as an integer.
In this case, intdiv($units, $stores) will divide 30 by 4, resulting in 7.5. However, since we used intdiv(), which performs integer division, the decimal part is truncated, and the result is 7.
Therefore, the value of $units_per_store will be 7 after executing the code.
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Use online resources to study LEGO’s sustainability engagement from the five dimensions we learnt in class. Remember to cite any reference you use.
The following is the five dimensions I believe:
The environmental dimension of CSR
The social dimension of CSR
The economic dimension of CSR
The stakeholder dimension of CSR
The voluntariness dimension of CSR
Choose one gig economy platform you are interested in. List three benefits and risks from customers and freelancers’ perspective.
For customers
3 Benefits:
3 Risks:
For freelancers
3 Benefits:
3 Risk:
Studying LEGO's sustainability engagement from the five dimensions of CSR: Environmental Dimension: LEGO has made significant efforts in the environmental dimension of CSR.
They have committed to using sustainable materials in their products, such as plant-based plastics and responsibly sourced paper. LEGO aims to achieve 100% renewable energy in their manufacturing by 2022, and they have reduced the carbon emissions of their packaging. (Source: LEGO's Sustainability Report)
Social Dimension: LEGO focuses on the social dimension by promoting children's education, creativity, and play. They collaborate with various organizations to support underprivileged children, promote inclusive play experiences, and provide educational resources. LEGO also prioritizes the safety and well-being of its employees through fair labor practices and a supportive work environment. (Source: LEGO's Sustainability Report)
Economic Dimension: LEGO's sustainability efforts align with the economic dimension by driving long-term profitability and innovation. They aim to achieve sustainable growth while minimizing their environmental impact. LEGO invests in research and development to develop more sustainable materials and production processes. Additionally, their sustainability initiatives enhance brand reputation, customer loyalty, and stakeholder trust. (Source: LEGO's Sustainability Report)
Stakeholder Dimension: LEGO actively engages with stakeholders, including customers, employees, communities, and suppliers. They seek feedback, collaborate on sustainability initiatives, and transparently communicate their progress. LEGO involves children and their families in sustainability dialogues and partners with NGOs and other organizations to address shared challenges. (Source: LEGO's Sustainability Report)
Voluntariness Dimension: LEGO's sustainability engagement is voluntary and goes beyond legal requirements. They have set ambitious goals and targets for reducing their environmental impact and promoting responsible business practices. LEGO's commitment to sustainability reflects their values and long-term vision. (Source: LEGO's Sustainability Report)
As for the gig economy platform, let's consider Uber as an example: For Customers: 3 Benefits: Convenience: Customers can easily book rides through the Uber app, providing them with a convenient and accessible transportation option.
Cost Savings: Uber often offers competitive pricing compared to traditional taxis, potentially saving customers money on transportation expenses.
Accessibility: Uber operates in numerous cities globally, providing customers with access to transportation even in areas with limited taxi availability.
3 Risks: Safety Concerns: There have been occasional reports of safety incidents involving Uber drivers, raising concerns about passenger safety.
Surge Pricing: During peak times or high-demand situations, Uber may implement surge pricing, leading to higher fares, which can be a drawback for customers.
Service Quality Variability: As Uber drivers are independent contractors, service quality may vary among different drivers, leading to inconsistent experiences for customers.
For Freelancers: 3 Benefits: Flexibility: Freelancers have the flexibility to choose their working hours, allowing them to manage their schedules according to their preferences and personal commitments.
Additional Income: Uber provides freelancers with an opportunity to earn additional income, as they can work as drivers in their spare time or as a full-time gig.
Easy Entry: Becoming an Uber driver is relatively straightforward, requiring minimal entry barriers. This allows freelancers to start earning quickly, without extensive qualifications or certifications.
3 Risks: Income Instability: Freelancers may face income instability due to fluctuating demand for rides, seasonality, or competition from other drivers. This lack of stable income can be a risk for freelancers relying solely on gig economy platforms.
Wear and Tear: Freelancers who use their personal vehicles for Uber driving may experience increased wear and tear on their vehicles, potentially resulting in additional maintenance and repair costs.
Lack of Benefits: As independent contractors, freelancers do not receive traditional employee benefits, such as health insurance or retirement plans, which can be.
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The World Wide Web is the creation of Group of answer choices Tim Berners-Lee Al Gore Vannevar Bush Alan Kay
The World Wide Web (WWW or Web) was created by Tim Berners-Lee. He invented it in 1989 while working at the European Organization for Nuclear Research (CERN) in Switzerland. The World Wide Web is a system of interlinked hypertext documents that are accessed via the internet.
The development of the World Wide Web by Tim Berners-Lee has revolutionized the way we access, use and communicate information in the digital era. It has enabled millions of people worldwide to access vast amounts of information and communicate with one another on a scale that was previously unimaginable.
In conclusion, Tim Berners-Lee is the creator of the World Wide Web. He revolutionized the way people access and use information in the digital age. The World Wide Web has made it possible for millions of people around the world to access vast amounts of information and communicate with one another in ways that were not possible before.
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What is the difference, if any, between a project manager and a producer on a digital media production team? A project manager oversees the entire project, while the producer just oversees the creative element. A project manager just oversees the creative element, while a producer oversees the entire project. A project manager is in charge of the people involved in the project, while the producer secures the funds. A project manager secures the funds for the project, while the producer is in charge of the people involved.
Answer:
A project manager just oversees the creative element, while a producer oversees the entire project.
It is B
Answer:
b
Explanation:
got it right on the quiz
When is the best time to introduce the aesthetics and feel of a game to the player?
A.
after they’ve mastered the first level
B.
when they begin the first level
C.
in the game credits
D.
about halfway through the game
Answer: B
Explanation:
Individuals connect to the Internet through an __ (1) __ allowing them access to the system. The rules on the Internet for how messages are addressed and passed on are called __ (2) __ .
Answer:
1. Internet service provider (ISP)
2. Protocols.
Explanation:
Individuals connect to the Internet through an Internet service provider (ISP) allowing them access to the system. An ISP is a telecommunication company that provides internet services for other internet providers i.e they act as a backbone.
The rules on the Internet for how messages are addressed and passed on are called protocols.
A protocol can be defined as a standard set of rules established by the regulatory agencies to determine how data are transmitted from one network device to another.
Generally, the standard Internet communications protocols which allow digital computers to transfer (prepare and forward) data over long distances is the TCP/IP suite.
the loop instruction first checks to see whether ecx is not equal to zero, then loop decrements ecx and jumps to the destination label group of answer choices true false
The statement "The loop instruction first checks to see whether ECX is not equal to zero, then loop decrements ECX and jumps to the destination label" is a true statement.
A loop instruction is a programming tool that allows a section of code to be repeated a certain number of times. The loop instruction first checks to see whether ECX is not equal to zero, then the loop decrements ECX and jumps to the destination label. The loop instruction begins with the 'loop' keyword, which is followed by a label that indicates the target location for the next iteration of the loop. The loop continues to repeat until the specified number of iterations has been completed or until a condition is met that causes the loop to terminate.
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whats the value of 6 in this number 6,720,341
Answer:
6,000,000/six million.
BTW it's a math q. Not computer
people who use a/an ________________ design logic believe that the given context determines what type of communication is appropriate.
People who use a/an contextual design logic believe that the given context determines what type of communication is appropriate.
Contextual design logic emphasizes the importance of considering the specific situation, environment, and audience when determining the most effective and appropriate means of communication. It recognizes that different contexts require different communication strategies and channels to convey information effectively.
By adopting a contextual design logic, individuals or organizations take into account factors such as cultural norms, social dynamics, communication goals, and the characteristics of the intended recipients. This approach helps ensure that the communication is tailored to the specific context, taking into consideration factors such as language, tone, medium, and level of formality.
Contextual design logic encourages a more nuanced and adaptable approach to communication, recognizing that what may be suitable in one context may not be effective or appropriate in another. It promotes sensitivity and responsiveness to the context in order to achieve clear, meaningful, and impactful communication.
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Which design principle is the subject of a photo or image?
A) Focal Point
B) Framing
C) Field of view
D) Space
E) Rule of thirds
Answer:
B) Framing is the answer to your question