25. Explain the difference between ASCII and Unicode.

Answers

Answer 1

ASCII and Unicode are two character encoding systems used to represent text in computers. ASCII stands for American Standard Code for Information Interchange, while Unicode is a universal character encoding system.

The majority of writing systems can be represented by text using Unicode, a worldwide computing standard.

Uppercase and lowercase letters, numerals, punctuation, and control characters can all be represented by the ASCII encoding scheme, which uses seven bits to represent 128 characters.

Contrarily, Unicode is a 16-bit or 32-bit encoding scheme capable of representing over 1 million characters, including those from all known languages and scripts. Computers can display and transmit text in any language thanks to the universal character encoding system known as Unicode, which incorporates ASCII as a subset.

In conclusion, the character sets and ranges of ASCII and Unicode are the fundamental differences between them.

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Related Questions

If involved in a boating accident causing serious bodily injury or death while boating under the influence, the operator has committed a _____. felony misdemeanor non-criminal offense liability

Answers

Answer:

felony

Explanation:

It is an offence on the part of a boat operator who is under the control of alcohol while boating, as such could result in property damage, serious bodily injury or death. Where such leads to bodily injury or deaths, the operator could be convicted for felony while misdemeanor applies to property damage.

There have been a reoccurring boating incidence in the country especially in the state of Florida, which has the highest number of boating fatalities hence created stiff penalties for boating under the influence of alcohol.

While it is adviseable for motorists not to drink and drive, it is also not lawful be under the influence when boating as such could cause injury, deaths or property damage and such operator would receive appropriate penalty depending on the outcome of the incident.

Which of the following describes organizations that
self-regulate via feedback loops?
Group of answer choices
Cybernetics
Chaos Theory
Scientific Management
Classical Organization Theory

Answers

Organizations that self-regulate via feedback loops can be described as applying principles of cybernetics.

Cybernetics is a field that deals with systems and control processes, specifically focusing on the study of feedback loops and self-regulation. Organizations that employ self-regulation through feedback loops can be seen as applying cybernetic principles to their operations. In this context, feedback loops refer to the process of gathering information about a system's performance, comparing it to desired outcomes, and making necessary adjustments to achieve those outcomes.

By using feedback loops, organizations can monitor their activities, evaluate their performance, and make continuous improvements. Feedback loops involve collecting data, analyzing it, and using the insights gained to adjust behaviors, processes, or strategies. This iterative process enables organizations to adapt to changes, optimize their performance, and achieve desired outcomes.

In summary, organizations that self-regulate via feedback loops can be understood as implementing principles from cybernetics. They utilize feedback mechanisms to monitor and adjust their operations, aiming to improve performance and achieve their goals.

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An algorithm must have?

Answers

Answer:

Precision – the steps are precisely stated(defined).

Uniqueness – results of each step are uniquely defined and only depend on the input and the result of the preceding steps.

Finiteness – the algorithm stops after a finite number of instructions are executed.

Also:

Input specified.

Output specified.

Definiteness.

Effectiveness.

Finiteness.

How does pixel affect image quality?

Answers

The number of pixels, commonly referred to as resolution, is a key factor in determining image quality. The smallest component of a digital image that can be processed separately is called a pixel.

The smallest component of a computer image that can be handled separately is a pixel. It is a microscopic dot that records information on brightness, hue, and other visual characteristics. Digital images are made up of pixels that are arranged in a grid pattern; the more pixels an image has, the more information and sharpness it can capture. Particularly when expanding photographs, pixels are vital in determining image quality. Smaller pixels are better suited for high-speed photography, whereas larger pixels can capture more light and create higher image quality in low-light situations. In general, pixels are the basic components of digital images, and the size and quality of each pixel play a crucial role in establishing the overall quality of the image.

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What does encrypting twice with Double DES produce?

Answers

Double DES encryption produce no significant security improvements over single DES and is vulnerable to meet-in-the-middle attacks.

Double DES involves encrypting the plaintext with one key, and then encrypting the result with a second key. However, it has been shown that an attacker who can capture both ciphertexts can determine the two keys used by performing a brute-force attack on a limited key space, making it insecure. Triple DES (3DES) is a stronger alternative to Double DES that uses three keys and provides better security.

Double DES involves encrypting a plaintext with one key, then encrypting the resulting ciphertext with another key. However, it is vulnerable to a meet-in-the-middle attack, which reduces the effective key length to 57 bits. This is because an attacker can encrypt the plaintext with all possible first keys and store the results, then decrypt the ciphertext with all possible second keys and compare the results. This can be done with a complexity of 2^(57+1), which is much less than the 2^112 complexity of a full brute-force attack on Double DES. As a result, Double DES is not recommended for use in modern encryption systems.

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5. Which of the following illustrates how you would enter a symbol, such as a division sign or degree symbol?

A. Insert > Special Characters

B. Edit > Restore

C. Format > Character

D. Insert > Manual Break

Answers

Answer: A. Insert > Special Characters

This leads to a very large table of all sorts of special characters. These are symbols that aren't found on your keyboard. If you want to get these items quickly without going through the menu, you can copy/paste the symbols you'll use and then just have them close by somehow. Think of it like a reference sheet. Or you could use the character code associated with each item (using the alt key along with it).

¿ Porque la madera presenta mayor resistencia a ser cortada en sentido travesal que en sentido longitudinal

Answers

A medida que crece un árbol, la mayoría de las células de madera se alinean con el eje del tronco, la rama o la raíz. Estas células están compuestas por haces largos y delgados de fibras, aproximadamente 100 veces más largas que anchas. Esto es lo que le da a la madera su dirección de grano.

La madera es más fuerte en la dirección paralela al grano. Debido a esto, las propiedades de resistencia y rigidez de los paneles estructurales de madera son mayores en la dirección paralela al eje de resistencia que perpendicular a él

upload your excel file here. Please use all the cell reference and time value functions to do all the calculations inside the excel. Please lay out your input information separately and label it clearly. You are reviewing a new project and have estimated the following cash flows: Year 0: CF=−165,000 Year 1: CF=63,120;NI=13,620 Year 2: CF=70,800;NI=3,300 Year 3: CF=91,080;NI=29,100 Average Book Value =72,000 Your required return for assets of this risk level is 12%. The company will accept a project that is paid off within 3 years. Should we adopt this new project? Make your decision based on different decision rules (NPV, IRR, payback period, average account return and profitability index).

Answers

When making investment decisions, multiple capital budgeting techniques are utilized by various companies to determine which investments to adopt.

Such techniques help in assessing the projects’ value based on the net present value (NPV), the internal rate of return (IRR), profitability index (PI), payback period, and the average accounting rate of return (AAR). Below is a breakdown of the application of the different decision rules to assess whether to accept or reject the new project based on the cash flows provided above.

Net Present Value (NPV)This is the present value of future cash flows minus the initial investment cost. It helps in measuring the amount by which the investment increases or decreases the shareholders’ wealth. If the NPV is positive, then it is profitable to invest in the project.

On the other hand, if the NPV is negative, then the project should be rejected as it will lead to a decrease in shareholders’ wealth.

NPV= CF0+ (CF1/1+r) + (CF2/ (1+r)2)+ (CF3/(1+r)3)NPV= -$165,000 + ($63,120/1.12) + ($70,800/1.125) + ($91,080/1.12)NPV = $3,231IRR.

This is the rate that equates the present value of the project’s cash inflows to the initial cost of investment. If the IRR is greater than the required rate of return, then the project should be accepted. However, if the IRR is less than the required rate of return, the project should be rejected. IRR = 15.4% > 12% Payback Period.

This technique measures the number of years required to recover the initial investment cost. If the payback period is less than the required payback period, then the project should be adopted. However, if the payback period is greater than the required payback period, then the project should be rejected.

PPB = 2 years, 2 months, 21 days < 3 yearsAverage Accounting Return (AAR)This method computes the average annual accounting profit earned over the investment period. If the AAR is greater than the target rate of return, then the project should be accepted.

However, if the AAR is less than the target rate of return, then the project should be rejected.

AAR = (13,620+3,300+29,100) / 3Average Book Value = 72,000AAR = 16.8% > 12% Profitability Index (PI).

This technique measures the ratio of the present value of future cash flows to the initial investment. If the PI is greater than 1, the project should be accepted.

However, if the PI is less than 1, the project should be rejected.

PI = (PV of future cash flows) / (Initial investment)PI = ($3,231+ $70,800+ $91,080) / $165,000PI = 1.59.

Conclusion: From the above analysis, the project should be accepted since all the decision rules used to approve the investment returned positive results. Therefore, the company should adopt the project to increase the shareholders’ wealth.

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which cloud computing category should you use if you want to develop an application without having to purchase expensive development tools?

Answers

Platform as a Service is a cloud computing category that is to be used in case one wants to develop an application or software without having to purchase expensive development tools.

Platform as a service (PaaS) is a cloud computing strategy where a third-party provider delivers software and hardware tools to users over the Internet. Usually, these software and hardware tools are required in the development of application/software. A PaaS service provider hosts the software and hardware tools on its own infrastructure and the users are authorized to use them as per their needs.

PaaS provides a complete development and deployment environment through the cloud, with all the resources that enable one to deliver everything from simple cloud-based applications to sophisticated, cloud-enabled enterprise applications.

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how do i switch my mac from default opening to a mcintoch comma separated value to a comma separated value file format

Answers

To so, go to File > Open > Files of Type (or Format) and select "All Files". Then, select "Comma Separated Values (Macintosh)" from the drop-down menu.

What is mac?

Mac stands for Media Access Control, also known as a MAC address. Each computer or network device on a computer network is given a unique address, also known as a physical address or hardware address, with a hexadecimal format.

Two 48-bit or 64-bit numbers can be used as MAC addresses. The IEEE must be paid for an exclusive three-byte OUI (Organizationally Unique Identifier), which identifies the device's manufacturer. The manufacturer allocates the final three or five bytes.

The number is regarded as having been permanently burned into the network access hardware's firmware once it has been generated. Devices connected to a network do not share MAC addresses because each MAC address is distinct.

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an application uses transmission control protocol (tcp) as it requires data to make it to the destination 100 intact. which three are functions of this protocol?

Answers

A network discourse between applications is established and maintained as per the Transmission Control Protocol (TCP) standard.

What purposes does the transmission control protocol, or TCP, undertake?

The usage of TCP permits for the secure exchange of data between the server and client. No matter how much data is transferred across the network, it safeguards its integrity. It is therefore used to transfer data from higher-level protocols that necessitate the arrival of all transmitted data.

What are the TCP/IP protocol's five levels?

The five-layer networking paradigm serves as the foundation for the TCP/IP framework. The physical, data link, network, transport, and user application are listed from bottom (the link) to top (the user application).

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what is a device that connects lots of devices and remembers

Answers

This is called a switch.

Select the correct answer. what contributes to the trend of mobile apps being developed for m-commerce? a. the growth in e-commerce and smartphone use b. the decline in e-commerce c. the increased focus on enterprise apps d. the decreased focus on enterprise apps

Answers

Answer: A. The growth in e-commerce and smartphone use

Explanation:

More consumers rely on mobile to make purchases not just on their devices, but also in retail stores. It has become a powerful tool for retailers to increase sales, conversions, and loyalty as well as track and mine consumer data for targeted marketing.

Mobile commerce is all about convenience. They use their phones to compare prices, find retail locations, read reviews and find coupons.

Niall is revising a history assignment using a word processor on a Windows computer. He wants to copy a section from an earlier draft and paste it in his current document. Which keyboard shortcut can he use to copy the section?

Answers

Answer:Ctrl + V

Explanation:

Answer:

CTRL+C

Explanation:

What is the difference between margin and padding property?

Answers

Answer:

Margin is applied to the outside of your element hence affecting how far your element is away from other elements.

Padding is applied to the inside of your element hence affecting how far your element's content is away from the border.

Explanation:

Hope it helps!!!

40 points! PLEASE be sure your answer is correct this is a test <3

Which is a benefit of traditional SLR cameras over digital cameras?

A.) They produce negatives to serve as backups.
B.) They make it easy to take panoramic photographs of the crime scene.
C.) They are more common and less expensive than digital cameras.
D.) They produce images that can be easily manipulated.

Answers

Answer:

c

Explanation:

Sophia wants to purchase and use a mat board that will be the safest option for long-term use. What would likely be the BEST option for her?
A. Installation board
B. velveteen mat board
OC. acid-soaked board
OD. archival rag board

Answers

The most likely best option for Sophia  is installation board is  Installation board.

What can I use in place of a mat board?

An alternative forms of matboard is Scrapbooking papers as it is made up of a wide range of options that one can be able to see at any craft store.

Therefore, the most likely best option for Sophia  is installation board is  Installation board. as it is the best option.

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Answer:

archival rag board

Explanation:

I just took it and this is the correct answer

Explain why not having a driver for the old printer is a problem​

Answers

Answer:

Because you won't be able to print anything without it, because there would be no connection to the printer

size = input("Enter your shoe size: ") size = int(size) if size > 12: print(str(size) + " is too high.") elif size < 6: print(str(size) + " is too low.") else: print(str(size) + " is in stock.") What is the output from running the above code if the user enters ten?

Answers

Answer:

It will print that the shoe size is in stock when the user prints 10, too high when the user enters 12, and anything less than 6 would be too low. It's a python program describing how basic input data is interpreted.

pls help
Question 2 (1 point)
True or false: when you use someone's copyrighted work in something you are
selling, you only have to cite them.

Answers

The given statement of copyrighted work is false.

What do you mean by copyright?

A copyright is a type of intellectual property that grants the owner the exclusive right to copy, distribute, adapt, display, and perform a creative work for a specific period of time. The creative work could be literary, artistic, educational, or musical in nature. The purpose of copyright is to protect the original expression of an idea in the form of a creative work, not the idea itself. A copyright is subject to public interest limitations, such as the fair use doctrine in the United States.

When you use someone's copyrighted work in something you are selling, you must get their permission first.

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PLEASE HELP ASAPP!!

What is an online presence.

This is for my cyber foundation, so i guess computers and technology is similar.

Answers

Answer:

Online presence management is the process of presenting and drawing traffic to a personal or professional brand online.

Explanation:

You are a solutions architect who works at a large retail company that is migrating its existing infrastructure to AWS. You recommend that they use a custom VPC. When you create a VPC, you assign it to an IPv4 Classless Inter-Domain Routing (CIDR) block of 10.0.1.0/24 (which has 256 total IP addresses). How many IP addresses are available

Answers

In this case, there are 251 IP addresses available. They are unique addresses for the Internet Protocol.

What is an IP address?

An Internet Protocol (IP) address is a unique address on Internet, which is used to indicate a local network.

The term 'Internet Protocol' indicates the principles associated with the format of the data used by the local network.

An Internet Protocol address is always denoted by a set of numerical tags that indicate the local network.

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What is the value of z after the following statements have been executed? int x = 4, y = 33; double z; z = (double) (y / x); group of answer choices

Answers

The value of z after the below statements have been executed: int x = 4, y = 33; double z; z = (double) (y / x) is 8.0

What is coding?

The term Coding is known to be often called called computer programming, and it is said to be the ways that people do talk or communicate with computers.

Note that  Code tells a computer the right actions to take, and based on the above, the value of x is doubled and so it will be 8.

Therefore, The value of z after the below statements have been executed: int x = 4, y = 33; double z; z = (double) (y / x) is 8.0

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what are the two methods of creating a folder​

Answers

Answer:

1. right click empty space, go to New, and click New Folder

2. press Ctrl + Shift + N

Explanation:

The computer-to-computer transfer of data between providers and third-party payers (or providers and health care clearinghouses) in a data format agreed upon by sending and receiving parties is called electronic __________.

Answers

The computer-to-computer transfer of data between providers and third-party payers (or providers and health care clearinghouses) in a data format agreed upon by sending and receiving parties is called electronic data interchange (EDI).

Electronic data interchange (EDI) is a standardized electronic system utilized by healthcare providers, payers, and clearinghouses for the seamless transfer of data. It eliminates the need for paper-based documentation, faxes, or traditional mail. By enabling computer-to-computer communication, EDI facilitates faster, more secure, and more accurate data exchange, reducing the risk of errors and delays. It automates crucial processes such as claims processing, billing, and payment cycles, resulting in enhanced efficiency and cost savings.

EDI offers benefits such as improved communication, transparency, and reduced administrative costs for both healthcare providers and payers. Its scalability, adaptability, and customization options allow it to be deployed in various healthcare settings, ranging from small practices to large healthcare systems.

In summary, electronic data interchange (EDI) refers to the transfer of data between providers and third-party payers (or providers and health care clearinghouses) in an agreed-upon data format, leveraging computer-based systems for seamless and efficient communication.

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What parts of the computer does it not need to function?​

Answers

Fancy lights, mouse, keyboard, you can do fan but the computer will eventually overheat, it need coolant for it to run for a long while

Your smartphone has been stolen but the thief has prevented a remote wipe by hacking the phone and disabling security. What could have been done to thwart the attacker's efforts

Answers

There are a few steps you can take to thwart the attacker's efforts from hacking the phone and disabling security First, you should immediately change your passwords, make sure to enable two-factor authentication and other security measures to protect your device and personal information in the future.

What could have been done to thwart the attacker's efforts?

To thwart the attacker's efforts in stealing your smartphone and disabling security, you could have taken the following steps:

1. Set a strong password or PIN: Using a strong, unique password or PIN can make it difficult for the thief to access your device.

2. Enable two-factor authentication: This adds an extra layer of security by requiring a secondary verification method (such as a text message or fingerprint) in addition to your password.

3. Regularly update your device's software: Keeping your smartphone's software up-to-date helps ensure that it has the latest security patches, making it more difficult for a thief to hack into it.

4. Use a reputable mobile security app: Installing a security app can help protect your device from hacking attempts and allow you to locate, lock, or wipe your device remotely.

5. Encrypt your data: Enabling encryption on your smartphone can help protect your personal data, making it difficult for a thief to access your sensitive information.

6. Avoid connecting to public Wi-Fi networks: Public Wi-Fi networks can be more susceptible to hacking attempts, so avoiding them can help protect your device.

By taking these precautions, you can reduce the chances of a thief being able to successfully hack your smartphone and disable its security features.

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A system forensics specialist has three basic tasks related to handling evidence: find evidence, preserve evidence, and __________ evidence.

Answers

A system forensics specialist has three basic tasks related to handling evidence: find evidence, preserve evidence, and prepare evidence.

What is an example of real evidence?

Real evidence, often called physical evidence, consists of material items involved in a case, objects and things the jury can physically hold and inspect. Examples of real evidence include fingerprints, blood samples, DNA, a knife, a gun, and other physical objects.

What are the two main types of evidence?

There are two types of evidence; namely, direct evidence and circumstantial evidence. In this case, the People contend that there is circumstantial evidence of the defendant's guilt.

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Which of the following actions is most likely to be effective in reducing the digital divide at a local level? A Creating an application that offers coupons and discounts for local businesses Offering a discount to utility customers who pay their bills online instead of by mail C. Providing free community access to computers at schools, libraries, and community centers Requiring applicants for local government jobs to complete an online application​

Answers

Answer: C

Explanation:

The action that is most likely to be effective in reducing the digital divide is Providing free community access to computers at schools, libraries, and community centers.

What is digital divide in a community?

The notion of the "digital divide" is said to be a form of growing gap that is said to exist between the underprivileged people of society, such as the poor people.

Conclusively, Note that this may be due to different reasons and to reduce it, providing free community access to computers at schools, libraries, and community centers will help.

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How do I get rid of this little tool bar????

How do I get rid of this little tool bar????

Answers

Answer:

settings>Accessibility>Touch>AssistiveTouch>Turn off

Explanation:

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discus the meaning of democracy in order to maintain an organized body structure, all organisms need an input of which of the following? can someone give me these answers please? Why are personal safety protocols important?. A bag of marbles contains five red marbles three green marbles and six yellow marbles what is the probability of randomly choosing a marble that is green earning is best defined as: a. a process by which only aversive stimuli elicit changes in behavior b. a relatively permanent change in behavior as a result of experience c. a permanent change in behavior resulting from hormonal but not neurobiological changes. d. changes in behavior that result from past experience. e. a process by which only positive stimuli elicit changes in behavior You are given two complementary angles. One has a measure of 4x and the other has a measure of 7x. What is x? How did Culpepers Rebellion increase access to democratic rights in North Carolina?Colonists were able to create their own assembly.North Carolina broke away from South Carolina.Men that lacked property were allowed to vote.A royal governor for the colony was appointed. Choose a physical feature discussed in this unit. In a paragraph of 125 words, discuss its effect on the Sub-Sahara's physical and human geography. help plssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss In a region where the electric field is uniform and points in the x direction, the electric potential is -2000 v at x = 8 m and is 400 v at x = 2 m. what is the magnitude of the electric field? This blood smear is abnormal. It shows that: there are not enough platelets there are too few red blood cells there are too many platelets erythrocytes are sickle-celled there are too many basophils one construction site hazard that can create tactical problems for firefighters is: Why do you think that gender socialization is so important in our culture? Help! WILL MARK BRAINLIEST Farmers were able to grow enough food for their families, and they were able to __________extra food to different areas. When settlers grew crops to be sold for money, they were called___________. This was an economic advantage for this region. philippe is a young adult with ocd. when his therapist meets with his family for counseling sessions, what will the therapist be most likely to observe in philippe's parents? Select three expressions equivalent to 28xy + 16x.4(7xy + 4x)4x(7y + 4)2(14xy + 8x)2x(14y + 8y)4xy(7 + 4) Consider the expression 1.1(1.3)x+4Which of the following is an equivalent expression? Svetlana learned that there are organisms that live deep in the ocean that produce food using energy stored in chemicals.What process do these organisms most likely use to produce food? Which of the following would appear in cash flows from operations prepared using the direct method? a Cash dividends paid to shareholders b Cash paid to repurchase common stock c Cash received from issuance of stockd Cash paid for inventory purchases e Cash paid for depreciation