Gene Amdahl, one of the early pioneers in computing, made a simple but insightful observation about the effectiveness of improving the performance of one part of a system. This observation has come to be known as Amdahl’s law. The main idea is that when we speed up one part of a system, the effect on the overall system performance depends on both how significant this part was and how much it sped up. That law says that if a fraction α of the code can be speed up by a factor of k, the total system speedup is


S=1(1−α)+α/k


The marketing department at your company has promised your customers that the next software release will show a 2.5-fold performance improvement. You have been assigned the task of delivering on that promise. You have determined that only 80.0% of the system can be improved. How much (i.e., what value of k) would you need to improve this part to meet the overall performance target? You can enter a mathematical expression or a single value.

Answer:

import java.lang.Math;

class Main {

 public static void main(String[] args) {

   int max = 9;

   int min = 0;

   int loops = 3;

   int coin1 = 0;

   int coin2 = 0;

   for (int i =0; i < loops; i++) {

     coin1 = (int) (Math.random() * (max - min + 1) + min);

     coin2 = (int) (Math.random() * (max - min + 1) + min);

     System.out.println("Coin 1: " + coin1 + ", Coin 2: " + coin2);

     // CHALLENGE #1: Change the code below to say WOW if both coins are even

     if (coin1 % 2 == 0 && coin2 % 2 == 0) {

       System.out.println("WOW! Both coins are even!");

     } else {

       System.out.println("No matches");

     }

     // CHALLENGE #2: Change the code below to say WOW if both coins are the same

     if (coin1 == coin2) {

       System.out.println("WOW! Two coins the same!");

     } else {

       System.out.println("No matches");

     }

     // CHALLENGE #3: Change the code below to say WOW if at least 1 coin is heads (1, not 0)

     if (coin1 == 1 || coin2 == 1) {

       System.out.println("WOW! At least one coin is heads");

     } else {

       System.out.println("Neither coin is heads");

     }

     // CHALLENGE #4: Change the code below to say WOW if both coins are heads

     if (coin1 == 1 && coin2 == 1) {

       System.out.println("WOW! Both coins are heads!");

     } else {

       System.out.println("No matches");

     }

   }

 }

}

Explanation:

The tripeptide that carries a net positive charge at pH 7.0 is Leu-Lys-Gly (IV).

At pH 7.0, the carboxyl group of glutamic acid (Glu) in Arg-Glu-Met (V) and the carboxyl group of aspartic acid (Asp) in Ala-Thr-Asn (II) are deprotonated, resulting in a net negative charge. On the other hand, the side chain of lysine (Lys) in Leu-Lys-Gly (IV) has an amino group that can accept a proton at pH 7.0, resulting in a net positive charge. Therefore, out of the options given, Leu-Lys-Gly (IV) is the tripeptide that carries a net positive charge at pH 7.0.

Here is a summary:

- Gln-Val-Ser (I) does not contain any charged amino acids and therefore does not carry a net positive charge at pH 7.0.

- Ala-Thr-Asn (II) contains aspartic acid (Asp), which has a deprotonated carboxyl group and carries a net negative charge at pH 7.0.

- Pro-Ile-Leu (III) does not contain any charged amino acids and therefore does not carry a net positive charge at pH 7.0.

- Leu-Lys-Gly (IV) contains lysine (Lys), which has an amino group that can accept a proton at pH 7.0, resulting in a net positive charge.

- Arg-Glu-Met (V) contains glutamic acid (Glu), which has a deprotonated carboxyl group and carries a net negative charge at pH 7.0

So, the answer is option IV

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Below is an example of a custom image filter that inverts the colors of an image:

from PIL import Image

def custom_filter(image):

   width, height = image.size

   pixels = image.load()

   for x in range(width):

       for y in range(height):

           r, g, b = pixels[x, y]

           pixels[x, y] = (255-r, 255-g, 255-b)

   return image

 # Usage example

original_image = Image.open("example.")

inverted_image = custom_filter(original_image)

inverted_image.save("inverted_example.")

The above filter uses the Python Imaging Library (PIL) to open an image file, iterate through each pixel, and invert the red, green, and blue color channels by subtracting each channel's value from 255. The resulting image will have inverted colors, like a negative film.

Therefore, You can use this as a starting point and experiment with different ways of modifying the pixels to create your own unique filter. Some ideas to try:

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See transcribed text below

Create an Image Filter

In this project, you can pair up with a partner to develop a novel image filter that can be applied to any digital image of your choosing! You will describe your image filter, your development process, and embed your image filter along with its description on your personal portfolio website.

YOUR TASK:

Fill in the function custom_filter that takes in an Image as a parameter, and modifies the pixels in the image in some way to create a new image, then returns that modified Image!

Make your filter unique. Experiment with different ways of modifying each pixel in the image.

Here are some questions to help you brainstorm your custom filter:

• What happens if you only modify one specific color channel in each pixel (red, blue, or green)? • What happens if you swap color channels in each pixel?

• What happens if you only modify pixels if they have a certain amount of red, blue, or green? • What happens if you modify a pixel based on the pixels around it?

Have fun!

Sally's preview of her document ensures her that she is now ready to print her report. Sally has several options to change to complete the task of printing her report.

The following are the options she can change to complete this task: Printer to be used Spacing between text lines Orientation of the document Number of copies to be printed Before printing her report, Sally can choose which printer she wants to use. Sally has the option of selecting any printer that is available on her computer. She can also choose to change the spacing between text lines if she wants to.

Sally can set the orientation of the document to landscape or portrait depending on the way she wants to present her report. Sally can change the number of copies to be printed according to her requirements. Once she has made the necessary changes, she can preview her report once again to ensure that all the changes have been made correctly. Sally can print her report by clicking the Print button, which is located in the Print section of the File tab. After clicking the Print button, a Print window will appear.

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Answer:

Number 4

Explanation:

Explanation:

The full form of the Computer is Common Operating Machine Purposely Used for Technological and Educational Research.

Explanation:

The computer full form of common opreating machine purposely used for technical educational research

I hope you helps:)

We should not underestimate the widespread of mass media because C. All of the given choices are correct.

It should be noted that media has always been a useful and influential part of our lives and its span of influence knows no bounds.

Also, it's important for one not to underestimate mass media because media could reach almost anywhere in the world. Therefore, all the options are correct.

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If you've never used the camera, and you're fairly certain there aren't any pictures on the memory device, then it's safe to format the disk so that you set up the table of contents properly. That way the computer can read the data in the right sectors and so on. I would choose the option "yes" and follow the instructions on the screen. It should lead you to a blank disk so you can then fill it up with future pictures down the road.

If you think there are pictures on the card and you want to retrieve them, then try putting the card into a different memory reader and see if the same message pops up. Chances are there are slightly different formats that aren't being compatible in some way if this is the case.

The program is an illustration of a python function.

Python functions are used to group code segments in a block

To do this, we simply run the following program:

def do_twice(f):

  f()

  f()

def print_apple() :

  print('apple')

do_twice(print_apple)

The modification is to allow the function to take two parameters, which are:

The modified function is as follows:

fruit= raw_input('Input fruit to repeat: ')

def do_twice(f, fruit):

  f(fruit)

  f(fruit)

def print_apple(fruit) :

  print fruit

do_twice(print_apple, fruit)

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Missing part of the question

A function object is a value you can assign to a variable or pass as an argument. For example, do_twice is a function that takes a function object as an argument and calls it twice:

def do_twice(f):

    f()

    f()

Answer:

is below

Explanation:

cache memory, also called cache, supplementary memory system that temporarily stores frequently used instructions and data for quicker processing by the central processing unit (CPU) of a computer. The cache augments, and is an extension of, a computer’s main memory.

that is what i found mixed with what ik so hope that helps

Answer:

side1 = float(input("Enter side A: "))

side2 = float(input("Enter side B: "))

side3 = float(input("Enter side C: "))

side4 = float(input("Enter side D: "))

side5 = float(input("Enter side E: "))

rect1 = (side1 * side2)

rect2 = (side4 - side2 - side5) * (side1 - side3)

tri = (side1 - side3) * side5 * 0.5

print("Room Area: " + str(rect1+ rect2+tri))

Explanation:

My teacher helped me and I got 100 so just copy and pate this

saromere

The saromere is the appropriate cellular structures to complete the epithelial cell.

What is cellular structures?

Cell structure theories have evolved significantly over time. Cells were once thought to be simple membranous sacs containing fluid and a few floating particles, according to early biologists. Biologists now understand that cells are infinitely more complex than this.

The body's cells come in a variety of sizes, shapes, and types. The concept of a "generalized cell" is introduced for descriptive purposes. It incorporates characteristics from all cell types. A cell consists of three components: the cell membrane, the nucleus, and the cytoplasm that lies between the two. The cytoplasm contains intricate arrangements of fine fibers as well as hundreds or even thousands of tiny but distinct structures known as organelles.

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Answer:

Firewall

Explanation:

A trojan horse and keylogger are types of malware. While an anti-malware software may come with a firewall built in, the firewall is still the thing monitoring network traffic.

Answer:

I am using normally using conditions it will suit for all programming language

Explanation:

if(minimum){

hours=10

}

In cell H7 of the Session1 worksheet, use the formula: `=B7*C7` to calculate the total fees collected for the Introduction to Computer Literacy class.

To calculate the total fees collected for the Introduction to Computer Literacy class in cell H7 on the Session1 worksheet, you can use a formula that multiplies the number of students enrolled by the fee per student.

Assuming the number of students enrolled is in cell B7 and the fee per student is in cell C7, the formula in cell H7 would be:

`=B7 * C7`

This formula multiplies the value in cell B7 (number of students enrolled) by the value in cell C7 (fee per student) to calculate the total fees collected.

Make sure that the number of students enrolled and the fee per student are entered as numeric values in cells B7 and C7, respectively. Adjust the cell references in the formula accordingly if the data is located in different cells on the Session1 worksheet.

Once the formula is entered in cell H7, it will automatically calculate the total fees collected based on the values in cells B7 and C7. If there are any changes to the number of students or the fee per student, the formula will update the total fees collected accordingly.

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Answer:

the third one trust me

Explanation:

Answer:

Documents

accessible

import or export

Explanation:

Edge, just did it

Different types of hardware can be secured in different ways, but one of the most important ways is to encrypt them.

Hardware refers to the physical components of a computer system. These are the items that can be touched, seen, and interacted with by the user. For instance, the system unit, keyboard, monitor, mouse, and printer are examples of computer hardware.

Encryption is the process of transforming data in such a way that only authorized individuals can read it. It aids in the safeguarding of data against unauthorized access and makes it more difficult to steal.

In essence, encryption converts plaintext data into unreadable ciphertext, making it unreadable to anyone who does not have the proper key to decode it.

Therefore, encrypting different types of hardware is one of the most important ways to secure them.

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Answer:

Losing jobs. Fire. Destruction of property.

Explanation:

Having a company shut down due to lack of protection and having people testify products unsafe. If software blows up it could cause desturction of property therefore causing the effect of many people losing their jobs.

The option that convert the string userStr to uppercase in the given code snippet is: d. userStr[i] = toupper(userStr[i]);

To make a string called userstr all capital letters, you can use the toupper() function from the C Standard Library.

Therefore, one can say that this function changes each character in the string to uppercase and assigns it back to the original string. This is the right way to change every letter in a string to capital letters. The loop goes through each letter in the word and makes it capital

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Which XXX converts the string userStr to uppercase?

for (i = 0; userStr[i] != '\0'; ++i) {

XXX;

}

a.userStr = isupper(userStr);b.userStr = toupper(userStr);c.userStr[i] = isupper(userStr[i]);d.userStr[i] = toupper(userStr[i]);

article of clothing hasn't been los calcetines grisesel traje negrola ropa interiorlos zapatos ;La ropa interior.

Calcetines are garments worn on the feet to keep them warm and comfortable. They are usually made of thin, lightweight fabrics such as cotton, wool, nylon, or synthetic materials, and are often worn underneath shoes. They come in a variety of sizes, styles, and colors, and can be an important part of any wardrobe. Calcetines can help protect the feet from friction, moisture, and cold temperatures, and are often used in sports and physical activities. They are also used to add an extra layer of comfort and protection to dress shoes and boots.

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The new cutoff point to classify employees as "Above Average" or "Below Average" is 4. This ensures a roughly equal distribution of employees in both categories, taking into account an average score of 5 as the dividing point.

To determine the new cutoff point in order to classify an equal number of employees as "Above Average" and "Below Average," we need to adjust the ranges in the LOOKUP function. Let's walk through the steps to find the new cutoff point

Step 1: Calculate the average performance rating for each employee in Column E.

Step 2: Use the LOOKUP function in Column F to classify employees as "Below Best," "Near Best," or "Best" based on their average rating. The formula is as follows:

=LOOKUP(E2, {0, 4, 9, 10}, {"Below Best", "Near Best", "Best"}

Step 3: List the names of the employees classified as "Best" in one column, the names of the employees classified as "Near Best" in another column, and the names of the employees classified as "Below Best" in a third column.

Step 4: Redefine the LOOKUP function in Column G to classify employees as "Above Average" or "Below Average" based on whether they scored above or below an average of 5 in their three performance scores. The formula is as follows:

=LOOKUP(E2, {0, 5, 10}, {"Below Average", "Above Average"}

Step 5: Use the COUNTIF function to count the number of employees categorized as "Above Average" and "Below Average." Place the results in cells B23 and B24. The formulas are as follows

B23: =COUNTIF(G2:G21, "Above Average")

B24: =COUNTIF(G2:G21, "Below Average")

Step 6: Compare he counts of employees classified as "Above Average" and "Below Average." If there are more employees classified as "Above Average," we need to adjust the cutoff point to achieve a roughly equal distribution.

To find the new cutoff point, we can adjust the ranges in the LOOKUP function in Column G. We want to divide the range of scores evenly between "Below Average" and "Above Average." Let's say we have N employees in total, and we want to divide them equally.

The new rnges in the LOOKUP function can be calculated as follows:

"Below Average" range: 0 to (5 - 1)

"Above Average" range: (5 - 1) to 1

Here, (5 - 1) represents the new cutoff point. We subtract 1 because we want to exclude the exact average score of 5 from either classification.

Therefore, the new cutoff point is 4.

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The five various types of Ethernet LAN cables are categorized as CAT3, CAT4, CAT5, CAT6, and CAT7.

In LANs, three different types of ethernet cables are typically used: coaxial cables, twisted pair cables, and fiber optic cables.

CAT5e, which is the most often used Ethernet cable and is suitable for the majority of gigabit Ethernet applications. Ethernet cables for CAT5e, CAT6, and CAT6a are available from StarTech.com. As long as it fulfills the transfer speeds needed for the application, any cable type can be used.

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A significant public figure who holds the job profile of a set designer is Sarah Jones.

Sarah Jones is a highly regarded and influential public figure in the field of set design. With her exceptional talent and creativity, she has made a significant impact on the world of film and theater. As a set designer, Sarah Jones is responsible for conceptualizing and creating the visual environment of a production. She collaborates closely with directors, producers, and other members of the production team to bring their vision to life. Sarah's expertise lies in her ability to transform abstract ideas into tangible and captivating sets that enhance the overall storytelling experience.

Sarah Jones' work is characterized by her meticulous attention to detail and her ability to capture the essence of a story through her designs. She carefully considers the mood, time period, and thematic elements of the production, ensuring that the set not only complements the performances but also adds depth and authenticity to the narrative. Sarah's portfolio includes a diverse range of projects, from period dramas to futuristic sci-fi films, each demonstrating her versatility and artistic vision.

In addition to her creative talents, Sarah Jones is known for her professionalism and effective communication skills. She understands the importance of collaboration and works closely with the entire production team to ensure a seamless integration of the set design with other elements such as lighting, costumes, and sound. Her ability to effectively translate ideas into practical designs, coupled with her strong organizational skills, makes her an invaluable asset to any production.

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Answer:

I believe the answer is B.

In the JavaScript snippet above, the value missing for this event listener to be correctly written is: The HTML element to listen on.

The addEventListener() function is used in JavaScript to add an event listener to an HTML element. When this element triggers a specified event, such as a mouse click, the function that is passed as the second argument will be executed.

However, the addEventListener() function needs to know which HTML element to attach the event listener to. This is the value that is missing in the given snippet. Here is a step-by-step explanation of what each argument in the function represents:

The first argument is the type of event to listen for, such as 'click', 'load', or 'submit'.

The second argument is the function that will be called when the event is triggered. This function can be defined elsewhere in the code or can be an anonymous function defined within the addEventListener() call itself.

The third argument, which is missing in the given snippet, is the HTML element to listen on. This can be selected using any of the DOM API methods, such as document.querySelector() or document.getElementById().

In summary, the addEventListener() function in the given snippet is missing the third argument, which specifies the HTML element to listen on. This argument is crucial for the function to work correctly and allow the specified event to trigger the desired function.

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hola una pregunta dónde está el vídeo ?

hola una pregunta dónde está el vídeo ?

Answer: wireless net work

Explanation:

Answer: Wireless network

i just did it soooooooooooooo

Vulnerability - This is an example of a zero-day attack.

What is vulnerability?
Vulnerabilities are weaknesses in a computer system that reduce its overall security. Vulnerabilities might be flaws in the hardware itself or the software that uses it. A malicious actors, such as an attacker, can use vulnerabilities to breach privilege restrictions and carry out illegal actions on a computer system. An attacker needs at least one tool or technique that really can connect to a system flaw in order to exploit a vulnerability. In this context, the attack surface is another name for vulnerabilities. Discover all assets, prioritise assets, assess or do a full vulnerability scan, report on results, fix vulnerabilities, confirm remediation, and repeat are all frequent steps in the cyclical practise of vulnerability management.

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Answer:

You can:

- Change detection

- Transport route planning

- Flood risk mapping

- Site selection

- Weed and pest management

- Koala habitat mapping

Hope this helps! :)