in a server farm such as that used by amazon or ebay, a single failure does not cause the entire system to crash. instead, it will reduce the number of requests that can be satisfied at any one time. if a company has 10,000 computers, each with a mttf of 40 days, and it experiences catastrophic failure only if 1/4 of the computers fail, what is the mttf for the system?

Answer: Document Scanner

Explanation: Cos then he can easily add the paper notes to his computer and email the client.

A touch screen, quick file transfers, and WiFi connectivity are all supported by mobile operating systems.

Software that enables smartphones, tablet PCs (personal computers), and other devices to run programmes and applications is known as a mobile operating system (OS). A mobile OS typically launches when a device is turned on, displaying a screen with icons or tiles that display information and give access to applications.

The mobile operating system known as Android OS is based on a modified Linux kernel. It is free software that is primarily intended for touchscreen mobile devices like smartphones and tablets. This OS is based on a GUI.

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The process of comparing real computer configurations to known baselines is called benchmarking.

Benchmarking is a systematic process used to measure and evaluate the performance of computer systems or components by comparing them against established standards or known baselines. It involves running a series of standardized tests or tasks on the target system and comparing the results with reference points to assess its relative performance. Benchmarking can help in identifying areas of improvement, optimizing system configurations, or making informed decisions when selecting or upgrading computer hardware or software. It provides valuable insights into the performance capabilities and limitations of different systems, enabling users to make more informed choices based on their specific requirements.

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When applying the rules to sketch the root locus, it is essential to consider the given plots (a) - (d) and determine if they can be a root locus or not.

Here are the basic rules for identifying a valid root locus:

1. Number of branches: A root locus should have as many branches as there are open-loop poles.

2. Start and end points: The branches start at the open-loop poles and end at the open-loop zeros.

3. Real axis segments: The root locus exists on the real axis to the left of an odd number of real open-loop poles and zeros.

4. Asymptotes: If there are more poles than zeros, the root locus approaches asymptotes as it moves toward infinity.

5. Breakaway and break-in points: These points occur where the root locus crosses the real axis, and they can be found by solving the equation for the gain (K).

6. Angle of departure and arrival: The angle of departure from a complex pole or the angle of arrival to a complex zero can be determined using the angle criterion. To determine if the plots (a) - (d) can be root loci, examine each plot and compare it with the rules mentioned above. If a plot violates any of these rules, it cannot be a root locus. If a plot meets all these criteria, it can be considered a valid root locus.

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Answer:

b

Explanation:

OrderID + ProductID is an example of a composite key in a database table. The correct option is 4.

A composite key is a key in a database table that consists of two or more columns that uniquely identify each row.

In a database table, a composite key is the combination of OrderID and ProductID in a table that tracks sales transactions.

Because a single order can contain multiple products and multiple orders can contain the same product, neither column can uniquely identify a row by itself.

However, by combining the two columns, each row can be uniquely identified, ensuring that the data is accurate and complete.

Similarly, a combination of CustomerID and ProductID might be used in a sales system to track the products purchased by each customer.

Thus, the correct option is 4.

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In the philosophize this podcast titled capitalism and communism, the narrator describes the experience of a worker who places caps on sriracha bottles all day in terms of the concept called: the Positive Effect.

The cumulative impacts of an alternative are predicted to enhance the resource's status relative to its existing state under past, present, and reasonably foreseeable future activities.

Positive influence is the effect you have on another person (AND on yourself) by highlighting their strengths and virtues. It is how you are, what you do, and the influence you have on others to appreciate their best self. Positive impact encourages people to be better than they were yesterday.

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Answer:

The full form of Fortran is Formula Translation. This language was developed in the year 1957 by John Backus.

Explanation:

found this on the internet

Answer:

This indicates that you may carefully switch lanes.

Explanation:

If dotted line, then yes.

A is the correct answer!

The other options mentioned, such as networked printers, can have security implications, they may not typically be considered high-value targets for attackers in the same way as authentication databases and customer credit card information.

From the given options, the high-value targets for a potential attacker would typically include:

- **Authentication databases**: Attackers target authentication databases as they contain user credentials, passwords, and other sensitive information that can be exploited to gain unauthorized access to systems and accounts.

- **Customer credit card information**: Credit card information is highly valuable to attackers as it can be used for financial fraud, identity theft, or unauthorized transactions. Protecting customer credit card data is essential to prevent potential breaches.

- **Logging server**: Logging servers often contain detailed records of system activities, including user actions, errors, and security events. Attackers may target logging servers to manipulate or delete logs, making it difficult to detect their unauthorized activities.

It's important to note that while the other options mentioned, such as networked printers, can have security implications, they may not typically be considered high-value targets for attackers in the same way as authentication databases and customer credit card information.

It's crucial to prioritize security measures and apply robust protections to all sensitive assets and information within an organization.

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Answer: False

Explanation:

Bias is have preferences for one thing over another in a way that's unfair.

Answer: Yes it did because I learned a new skill that will help me in the future. I dont know what your age is but here. People my age should learn how to be more resposiable.

Explanation:

Answer: FTP

Explanation: FTP stands for file transfer protocol.

It is FALSE to state that when a Data Flow Diagram (DFD) is exploded, the higher-level diagram is called the child diagram. (Option B)

A data-flow diagram depicts the movement of data through a process or system. The DFD also contains information on each entity's and the process's outputs and inputs. There is no control flow in a data-flow diagram; there are no decision rules or loops.

A data flow diagram depicts the processing of data inside a system that relies on inputs and outputs. The flow of data, data sources and termini, and where data is kept are all shown visually. Data flow diagrams are frequently used as the initial stage in redesigning a system.

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The given statement "Amazon Simple Storage Service (Amazon S3) is an object storage suitable for the storage of flat files like Microsoft Word documents, photos, etc." is true.

Amazon Simple Storage Service (Amazon S3) is an object storage service that is used to store and recover any quantity of data from anywhere on the web. It can be utilized to keep a wide range of objects, including (but not restricted to) static web content, backup, and restore, and data archives .Amazon S3 is an object storage, which means that the data is stored in an object format and the metadata associated with the data is stored in a data lake, which makes it easy to manage and retrieve data without the need for indexing.

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The explicit enumeration method of the POM for Windows software can be utilized to find the block plan that minimizes the total weighted-distance score.

The explicit enumeration method is a powerful technique used in the POM (Process Optimization Module) for Windows software to solve optimization problems. In this case, we are aiming to find the block plan that minimizes the total weighted-distance score.

To use the explicit enumeration method in the POM software, follow these steps:

Define the decision variables: Identify the variables that determine the block plan, such as the number and location of blocks.

Set up the objective function: Define the objective function that represents the total weighted-distance score. This function should take into account the distances between blocks and the weights associated with each block.

Specify the constraints: Define any constraints that need to be considered, such as the maximum number of blocks or any spatial limitations.

Configure the explicit enumeration method: Set up the explicit enumeration method in the POM software, specifying the decision variables, objective function, and constraints.

Run the optimization: Execute the explicit enumeration method to find the block plan that minimizes the total weighted-distance score. The software will systematically evaluate all possible combinations of decision variables to identify the optimal solution.

By utilizing the explicit enumeration method in the POM for Windows software, you can efficiently find the block plan that minimizes the total weighted-distance score, considering the given constraints and objectives.

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In this scenario, the computer has 512MB of memory, with 128MB allocated for the operating system. There are 100 programs, each requiring 128MB of memory. Additionally, the average I/O wait is 70%. We need to determine the current CPU utilization and calculate the minimum number of 512MB memory blocks needed to exceed 98% CPU utilization.

To calculate the current CPU utilization, we can subtract the total memory used by the operating system and programs from the total available memory, and then multiply by (1 - average I/O wait).

Total memory used by programs = 100 programs x 128MB = 12,800MB

Memory used by the operating system = 128MB

Total available memory = 512MB

Current CPU utilization = ((Total available memory - Total memory used) / Total available memory) x (1 - Average I/O wait)

                     = ((512MB - 12,928MB) / 512MB) x (1 - 0.70)

                     = (499,712MB / 512MB) x 0.30

                     = 0.9748 or 97.48%

To calculate the minimum number of 512MB memory blocks needed to exceed 98% CPU utilization, we need to find the additional memory required.

Additional memory required = (Total memory used - (Total available memory x (1 - Desired CPU utilization))) / 512MB blocks

                         = (12,928MB - (512MB x (1 - 0.98))) / 512MB

                         = (12,928MB - 10.24MB) / 512MB

                         = 25.28MB / 512MB

                         ≈ 0.049 blocks

Since we cannot add a fraction of a memory block, we would need to add at least 1 additional 512MB memory block to exceed 98% CPU utilization.

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Answer: See explanation

Explanation:

The procedure fur responding to an email message goes thus:

The first thing to do is to open the website of the email. Then, you would click on "compose".

When you click on compose, you'll see some space where you'll fill some information such as the email of the person that you're sending to, that is, the receiver. You'll also feel the subject of the email.

Then you type the content of your message. When you're done with this, then you click on send.

Answer:

well you will feel better when you lose and have a better time winning with friends?

Explanation:

Answer:A

Explanation: I took the test !

The scientific procedure used by Sheila in the word processor can be processed for the ease with the numbering of the steps in the list.

The word processor is given as the computer program that has been used for the working of the document with making it editing, formatting, and adding the features to the document.

The word processing for the scientific experiment involves the series of events that takes place in the sequential order, thereby the easier way to read the process used by Sheila must be the numbering of the list.

Therefore, Sheila using the word processor describe the scientific procedure in the number list presenting steps. Thus, option A is correct.

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Answer:

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

Explanation:

if(minimum){

hours=10

}

Here's the adjusted code that takes into account sponsored Olympic events and prize money for Olympians who won an event as a sponsored athlete:

d. ef  G e t _ W i n ni n gs(m, s):

   if  n o t   m  .  i  s d i gi t ( )   o r in t ( m) < 0:

       return "Invalid"

   else:

       nu m _ m e d a l s   =   i n t ( m )

       prize_money = 80 00 0 *n u m _ m e dals

       if  n u m _ m e da l s > 1:

           prize_money += 40 0 0 0 * ( n um _ medals-1)

       prize_money += s

       return prize_money

medals = input("Enter Gold Medals Won: ")

sponsored_amount = int(input("For how many dollars was your event sponsored?: "))

print("Your prize money is:", Get_Winnings(medals, sponsored_amount))

In this adjusted code, the Get_Winnings function takes two parameters: m for the number of gold medals won, and s for the number of dollars sponsored for the event. The prize money is calculated based on the number of medals won and the sponsored amount, using the same formula as in the previous problem.

To include the sponsored amount, the prize_money variable is increased by s. This assumes that the sponsored amount is added to the total prize money won by the athlete, rather than being a separate prize.

The main code block prompts the user for the number of gold medals won and the sponsored amount and then calls the Get_Winnings function with those values. The resulting prize money is printed on the console.

Note that in the sample runs, the prize money seems to be calculated based on the number of gold medals won, rather than the total number of medals won. If that is not the desired behavior, the prize money calculation can be adjusted accordingly.

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Answer:

FIXED_COST = 1.24

FREE_MINUTES = 3

COST_PER_MINUTE = 0.76

print( "----------------- Chow Mobile -----------------" )

total = 0

nrCalls = int(input('\nNumber of long distance phone calls made: '))

for i in range(nrCalls):

 minutes = int(input('\nNumber of minutes for call #{}: '.format(i+1)))

 cost = FIXED_COST

 if minutes > FREE_MINUTES:

   cost += (minutes - FREE_MINUTES)*COST_PER_MINUTE

 total += cost

 print('\nCost for call #{}: ${:,.2f}'.format(i+1, cost))

 print('Total cost of all calls: ${:,.2f}'.format(total))

print( "-------------- THANK YOU --------------" )

Explanation:

I have improved the display of currency to always use 2 digits. All constants are defined at the top, so that you don't have "magic numbers" inside your code. This makes the purpose of the numbers also more clear.

Answer:

# initialize the sum to 0

sum = 0

# loop over the numbers in the series

for i in range(15, 51, 5):

   # add the current number to the sum

   sum += i

   # print the current sum

   print(sum)

Explanation:

The first argument to the range function is the starting number in the series (15), the second argument is the ending number (51), and the third argument is the step size (5). This creates a sequence of numbers starting at 15, increasing by 5 each time, and ending before 51. The for loop iterates over this sequence, adding each number to the sum and printing the current sum.

Ask me any questions you may have, and stay brainly!

Answer:

The definition of a preposition is a word or phrase that connects a noun or pronoun to a verb or adjective in a sentence. An example of preposition is the word "with" in the following; "I'm going with her."

hope this somewhat helped:)

A gate is a device that performs a logical decision based on its inputs. Therefore the correct option is D.

This means that it takes in input signals and uses them to make a logical decision, which is then output as a signal. Gates are an important component of digital circuits and are used in a variety of applications, including computers and other electronic devices. Gates can also be used to control the flow of current, but this is not their primary function. The other options, "allows current flow in one direction only" and "changes alternating current to direct current," are not accurate descriptions of a gate's function. Therefore, the correct answer is "performs a logical decision based on its inputs."

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Answer:

ExplanaPls answer this

do atleast 3 paragraphs

thanks so much

worth 100 pointstion:

The calendar is a system used to organize and keep track of time. It consists of a series of months, each with a specific number of days, and is used to mark important dates such as holidays and events.

The most commonly used calendar is the Gregorian calendar, which has 12 months, with a varying number of days in each month. To keep track of the year, the calendar also has a system of leap years to account for the extra time it takes for the Earth to orbit the sun.

The calendar has been used for centuries as a way to organize society and plan events. It is important for individuals to have an understanding of the calendar and how it works to effectively plan their lives and schedules.

With the advancement of technology, calendars have become digital and can be easily accessed through smartphones and other electronic devices. understanding the calendar is an important skill for individuals to have in order to effectively manage their time and plan for important events in their lives.

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Output Device are known to be device that allows users to directly hear data from a computer.

This is known to be any piece of computer hardware tools that helps in changing of information into a human perceptible ways such as graphics, tactile, audio, etc.

Therefore, Output Device are known to be device that allows users to directly hear data from a computer.

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