Why is AES not considered a Feistel cipher

Videotape was invented by Ampex in 1956, which revolutionized the television industry by enabling the prerecording, editing, and storage of TV programming.

Before the invention of videotape, television programs were typically broadcast live and could not be easily recorded or edited. Ampex's invention of videotape introduced a new medium that allowed television shows to be recorded, edited, and stored for later playback. This breakthrough technology had a significant impact on the television industry, as it provided flexibility in producing and distributing content.

It allowed for the creation of prerecorded shows, the ability to edit out mistakes or improve production quality, and the storage of programs for later broadcast or archiving.

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Answer:

The steps that Fatima needs to follow in-order to send an email on the Outlook include:

1. Open the Outlook application.

2. Under the Home tab, click the New Email button.

3. Click the To button to choose a contact

4. Click the Send button after typing the message.

Explanation:

For every new email to be sent out through the Outlook, there are steps to follow like ensuring that the Outlook application is appropriately opened. Later, a tab showing new email should be clicked to open the dialogue box for typing the email message.

After the message has been typed, a contact to whom the message is going to be sent to is selected before actually sending out the message by a click of a button.

Answer:

4  Click the Send button after typing the message.

2  Under the Home tab, click the New Email button.

3 Click the To button to choose a contact.

1  Open the Outlook application.

in a second, each receiver can send 800 RTCP packets and the sender can send 200 RTCP packets To calculate the number of RTCP packets that can be sent by the sender and each receiver in a second, we need to consider the bandwidth allocation.

- Sender's bandwidth: 1 mbps (1,000,000 bits per second)
- RTCP packet size: 1000 bits
- Bandwidth allocation: 80% to receivers, 20% to sender

To calculate the number of RTCP packets that can be sent by the sender in a second:
Sender's bandwidth = 20% of 1 mbps = 0.2 mbps = 200,000 bits per second
Number of RTCP packets sent by the sender = Sender's bandwidth / RTCP packet size
Number of RTCP packets sent by the sender = 200,000 bits per second / 1000 bits per packet
Number of RTCP packets sent by the sender = 200 packets per second

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Answer:

savings and account

Explanation:

because that will convince them

Answer:

Loans and Interests.

Explanation:

Edge

Answer:

False

Explanation:

I think it is right, I am not good with a lot of stuff

Answer:

Its True I got it right on ED

Explanation:

A passive digital footprint refers to the collection of data and information that is left behind as a result of an individual's online activities.

Unlike an active digital footprint, which involves deliberate and intentional sharing of information, a passive digital footprint is created unintentionally and without direct involvement from the individual.

Option A: "Data exhaust" is an accurate description of a passive digital footprint. It refers to the trails of data that are generated as a byproduct of online interactions and activities. This includes information such as browsing history, cookies, IP addresses, and other metadata that are automatically recorded and stored by websites and online platforms.

Option B: "Identity theft" is not an accurate description of a passive digital footprint. Identity theft refers to the unauthorized use of someone's personal information for fraudulent purposes, which is a potential risk associated with a digital footprint but not its definition.

Option C: "Secret information" is not an accurate description of a passive digital footprint. A passive digital footprint consists of information that is inadvertently disclosed or generated through online activities, while secret information implies deliberate concealment or confidentiality.

Option D: "Active data" is not an accurate description of a passive digital footprint. Active data refers to information that is actively created and shared by individuals through their online interactions, whereas a passive digital footprint refers to the residual data left behind without active participation.

In conclusion, option A, "Data exhaust," accurately describes a passive digital footprint, encompassing the unintentional data traces generated through online activities.

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Saturn, the fifth planet of the solar system, and the Sun. There are hundreds of trillions of Suns, and Jupiter and the other worlds orbit one of them.

It's unlikely that life as we understand it could exist on Jupiter. Most likely, creatures cannot adapt to the severe and volatile temperature, pressures, and substances that make up this planet.

Electrically powered ions from the Moon and Jupiter's volcanic moon Io are attracted by the planet's magnetic field. Strong radiation bands are produced by these particles. The radiation bands in the area of Io's orbit are potent enough to quickly kill an unprotected person.

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Answer:

i believe C. Ethic

Explanation:

Ethics or moral philosophy is a branch of philosophy that "involves systematizing, defending, and recommending concepts of correct and wrong behavior". The field of ethics, along with aesthetics, concerns matters of value, and thus comprises the branch of philosophy called axiology.

Answer:

The code segment was written in Python Programming Language;

The while loop equivalent is as follows:

i = 1

j = 1

while i < 6:

     while j < i + 1:

           print('*',end='')

           j = j + 1

     i = i + 1

     print()

Explanation:

(See attachment for proper format of the program)

In the given lines of code to while loop, the iterating variables i and j were initialised to i;

So, the equivalent program segment (in while loop) must also start by initialising both variables to 1;

i = 1

j = 1

The range of the outer iteration is, i = 1 to 6

The equivalent of this (using while loop) is

while ( i < 6)

Not to forget that variable i has been initialized to 1.

The range of the inner iteration is, j = 1 to i + 1;

The equivalent of this (using while loop) is

while ( j < i + 1)

Also, not to forget that variable j has been initialized to 1.

The two iteration is then followed by a print statement; print('*',end='')

After the print statement has been executed, the inner loop must be close (thus was done by the statement on line 6, j = j + 1)

As seen in the for loop statements, the outer loop was closed immediately after the inner loop;

The same is done in the while loop statement (on line 7)

The closure of the inner loop is followed by another print statement on line 7 (i = i + 1)

Both loops were followed by a print statement on line 8.

The output of both program is

*

*

*

*

*

The right answers are:Q1: FalseQ2: TrueQ3: TrueQ4: FalseQ5: TrueQ6: TrueQ7: FalseQ8: FalseQ9: Kilobyte is a computer storage term for 1024 bytes. Therefore, 1 kilobyte = 210 bytes = 1024 bytes.

Java Identifier is a sequence of letters, digits, and underscore (_) that is used to name a class, method, variable, or label in Java. Legal identifiers in Java are a set of rules that govern the naming of such variables. Let's analyze each of the questions in turn:

Q1: Word count is a legal identifier in Java.False. It is not a legal identifier in Java because it contains a space, which is not allowed in Java identifiers.

Q2: k2 is a legal identifier in Java.True. k2 is a legal identifier in Java since it begins with a letter (k) and does not include any prohibited characters (such as a space or hyphen).

Q3: Krazy1 is a legal identifier in Java.True. Krazy1 is a legal identifier in Java because it starts with a letter (K) and does not include any disallowed characters.

Q4: hot? is a legal identifier in Java.False. Because the Java identifier may only contain letters, digits, and underscores, it is not allowed to use a question mark in a Java identifier.

Q5: 2ndPlaceWinner is a legal identifier in Java.True. Because the Java identifier may only contain letters, digits, and underscores, it is legal to use numbers in the middle or end of a Java identifier.

Q6: 2beOrNot2Be is a legal identifier in Java.True. 2beOrNot2Be is a legal identifier in Java because it begins with a letter (b) and does not include any disallowed characters.

Q7: cous-cous is a legal identifier in Java.False. Because Java Identifiers may only contain letters, digits, and underscores, the use of hyphens is not allowed in Java Identifiers.

Q8: It’s legal to have an integer variable named x and another integer variable named X in the same program.False. Because Java is a case-sensitive language, having two variables with the same name but different cases (such as "x" and "X") is not allowed.

Q9: How much is a kilobyte?Kilobyte is a computer storage term for 1024 bytes. Therefore, 1 kilobyte = 210 bytes = 1024 bytes.

Explanation:Java Identifiers are a set of rules that govern the naming of classes, methods, variables, and labels. The name of the identifier must start with a letter, a dollar sign ($), or an underscore (_) and cannot start with a number. The naming of the identifier is case sensitive in Java.The explanation for each of the Java Identifier questions is mentioned above.

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Answer:

Determine if the software or service is authorized

Explanation:

:)

In this task, students have the freedom to design a brochure to help the general public understand a specific economic issue. The brochure should be two-sided and created using Microsoft Word's tri-fold brochure template. The purpose of the brochure is to raise public awareness about the economic issue by presenting solid data and economic reasoning.

The specific policy issue for this task is President Joe Biden's proposal to increase the federal minimum wage to $15.00 per hour in order to assist underpaid workers. To create a compelling brochure, students must clearly favor or oppose this policy using strong economic reasoning.

Remember to consult the grading rubric provided in Canvas to ensure that you meet all the requirements and criteria for this task.I hope this explanation helps you create a successful and informative brochure. If you have any more questions or need further assistance, feel free to ask!

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Ubiquitous means "that they/it seem to be everywhere."

So an example would be people using the internet. That's Ubiquitous.

Answer:

1) using wireless phone to call people

2) all of the above

The statement is true. In linear programming, a linear function that we want to minimize or maximize is defined in the same n variables as a series of linear inequalities.

When x3 = 5 and x6 = 1, and the other choice variables are all zero, the best result is y = 156, 250. The first two constraints are nonbinding at the ideal solution, whereas the last two are. There are two infeasibility sources. If the equations are contradictory, we can predict it in advance. If not, we can downsize to a system with full row rank (hence guaranteed to be consistent). The phase-1 simplex method can be used to determine whether the entire constraint system is infeasible if the equations are consistent.

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The modified implementation adds random selection of pivot elements to reduce worst-case behavior in the in-place quic-ksort algorithm.The code is mentioned below.

Here is the modified in-place quicksort implementation that incorporates a random pivot:

/** Sort the subarray S[a..b) inclusive. */

private static <K> void randomizedQuickSortInPlace(K[ ] S, Comparator<K> comp, int a, int b) {

   if (a >= b) return; // subarray is trivially sorted

   int left = a;

   int right = b-1;

   // randomly select a pivot and swap it with the last element

   int pivotIndex = a + (int)(Math.random() * (b - a));

   K temp = S[pivotIndex];

   S[pivotIndex] = S[b];

   S[b] = temp;

   K pivot = S[b];

   while (left <= right) {

       // scan until reaching value equal or larger than pivot (or right marker)

       while (left <= right && comp.compare(S[left], pivot) < 0) left++;

       // scan until reaching value equal or smaller than pivot (or left marker)

       while (left <= right && comp.compare(S[right], pivot) > 0) right--;

       if (left <= right) { // indices did not strictly cross

           // so swap values and shrink range

           temp = S[left];

           S[left] = S[right];

           S[right] = temp;

           left++;

           right--;

       }

   }

   // put pivot into its final place (currently marked by left index)

   temp = S[left];

   S[left] = S[b];

   S[b] = temp;

   // make recursive calls

   randomizedQuickSortInPlace(S, comp, a, left-1);

   randomizedQuickSortInPlace(S, comp, left+1, b);

}

The main modification is the addition of a random pivot selection step at the beginning of each recursive call. The pivot index is chosen randomly between the range [a, b), and the pivot element is swapped with the last element S[b]. This ensures that the pivot is chosen randomly and reduces the likelihood of worst-case behavior in the sorting algorithm. The rest of the algorithm is the same as the original in-place quicksort implementation.

The original in-place quicksort algorithm uses the last element of the subarray as the pivot element. This approach can lead to worst-case behavior when the input array is already sorted or nearly sorted. This is because the algorithm will always choose the largest or smallest element as the pivot, causing each recursive call to only reduce the size of the subarray by one element. This results in an O(n^2) time complexity.

The randomized version of quic-ksort aims to reduce the likelihood of worst-case behavior by randomly selecting a pivot element. By doing so, the pivot is likely to be chosen from a more diverse set of elements, reducing the likelihood of the worst-case scenario.

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The complete question is:

Change Code Fragment 12.6's in-place quick-sort implementation to a randomised version of the algorithm,

/** Sort the subarray S[a..b) inclusive. */ private static <K> void quickSortInPlace(K[ ] S, Comparator<K> comp, int a, int b) { if (a >= b) return; // subarray is trivially sorted int left = a; int right = b-1; K pivot = s[b]; K temp; // temp object used for swapping while (left <= right) { // scan until reaching value equal or larger than pivot (or right marker) while (left <= right && comp.compare(S[left), pivot) < 0) left++; // scan until reaching value equal or smaller than pivot (or left marker) while (left <= right && comp.compare(S[right], pivot) > 0) right--; if (left <= right) { // indices did not strictly cross // so swap values and shrink range temp = S(left); S[left] = s[right]; S[right] = temp; left++; right-- } } // put pivot into its final place (currently marked by left index) temp = S(left); S[left] = s[b]; S[b] = temp; // make recursive calls quickSortInPlace(S, comp, a, left 1); quickSortInPlace(S, comp, left + 1, b); }

Answer:

spread or introduce (ideas and beliefs) to another country.

Explanation:

Exporting is sending goods or services to another country for money. For example, Japan exported $16 million worth of mussels, meaning they sold $16 million worth of mussels to another country. Hope this helps!

A program evaluation study may not need to be submitted to the IRB (Institutional Review Board) if it meets the criteria for exemption as per the regulations and guidelines of the specific institution.

In more detail, certain program evaluation studies may qualify for exemption if they involve minimal risk to participants, maintain confidentiality, and do not involve sensitive or personally identifiable information. Additionally, if the study is conducted solely for internal program improvement purposes and does not contribute to generalizable knowledge, it may be exempt from IRB review. However, it's important to consult the specific policies and regulations of the institution or organization to determine whether a program evaluation study requires IRB approval.

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The statement is true. Any executing program, including services, daemons, or applications, is considered a process.

In computer science and operating systems, a process refers to an instance of a running program. It can include various types of executing programs such as services, daemons, or applications. A process represents the dynamic execution of a program in memory. It consists of the program's code, data, and resources needed to execute. Each process has its own memory space and execution context, including registers, stack, and heap.

Services and daemons are long-running background processes that perform specific tasks or provide functionality to other programs or users. They often run continuously, independent of user interaction, and typically start automatically during system boot.

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Answer:

Step 1: Input the two numbers, a and b.

Step 2: Output a + b.

Step 3: Output a - b.

Step 4: Output a * b.

Step 5: If b = 0 output “undefined”.

Step 6: Else output a / b.

Step 1 If ( a < b ) then there will be no answer .

step 2f ( a = b ) then all the numbers greater than a are the answer so there will be infinite solutions possible.

Step 3 If ( a > b ) Suppose x is an answer to our equation. Then x divides (a – b).

Answer:

20.12E8.

Explanation:

The value twenty point twelve times ten raised to the power of eight should be written as 20.12E8.

In order to write out the numerical equivalent of the word problem (strings), we would do the following;

Twenty point twelve = 20.12

Ten raised to the power of eight = E8

Note: E is the symbol for exponential and it simply means ten raised to the power of a numerical variable.

Therefore, E8 = \( 10^{8} \) = 1, 000,000,00.

Also, the last digit "8" shouldn't have a decimal point, else it becomes a floating point number.

Answer: STEM-based projects

Explanation:

The major issues and benefits of electronic data interchange (EDI) and web-based/Internet tools, such as compatibility and standardization, privacy, cost, dependence on internet connectivity, etc.,

One of the challenges of EDI is that it is ensuring compatibility between different systems and  also establishing standardized formats for data exchange. It requires agreement and coordination among trading partners in order to ensure the seamless communication, while there are many benefits that include EDI and web-based tools that enable faster and more efficient exchange of information, eliminating manual processes, paperwork, and potential errors. Real-time data exchange improves operational efficiency and enables faster decision-making. Apart from this, there are many other benefits to these.

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Answer:

When a primary replica fails in a document database, several consequences may occur depending on the specific configuration and failover mechanisms in place:

1. Failover: The document database's replication mechanism typically triggers an automatic failover process. During failover, one of the secondary replicas is promoted to become the new primary replica to maintain the availability of the database. This ensures that read and write operations can still be performed on the database.

2. Data consistency: In the event of a primary replica failure, there may be a brief period of data inconsistency between the failed primary replica and the newly promoted primary replica. This is because the failed replica might not have had a chance to replicate all changes to the secondary replicas before the failure. However, most document databases employ mechanisms to ensure eventual consistency among replicas.

3. Replication catch-up: Once the new primary replica is operational, the secondary replicas will begin the process of catching up with any missed changes. They will synchronize data with the new primary replica to restore consistency across all replicas in the database cluster.

4. Notification and monitoring: The failure of a primary replica is typically logged and triggers notifications to administrators or operators responsible for managing the database. Monitoring systems may also detect the failure and generate alerts to ensure timely investigation and resolution.

Overall, the failure of a primary replica in a document database initiates failover processes to maintain database availability, may introduce temporary data inconsistencies, and triggers replication catch-up mechanisms to restore consistency among replicas.

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Answer:

D. It uses more resources and more time than it needs to.

Explanation:

A, B, and C each show the workload of an algorithm in positive light. However, D shows it using more resources and time than it needs to; something a "good" algorithm would not do.

Answer: The three RGB colors are each 8-bits (possible values [0.. 255], 2 to the power of 8 = 256) of each of Red, Green, and Blue. The three 8-bit RGB components can create up to 256×256×256 = 16.7 million possible RGB color combinations, called 24-bit "color".

Explanation: