Answer: open-source software framework designed for distributing data-processing over inexpensive computers.
Explanation:
Hadoop refers to the collection of open-source software utilities which are important in facilitating the use of a network of several computers to solve big data.
It provides huge storage for different kinds of data, and the ability to handle concurrent tasks virtually. Therefore, the correct option is "open-source software framework designed for distributing data-processing over inexpensive computers".
I need help if anyone is able to answer them for me
Explain how Steve Jobs created and introduced the iPhone and iPad.
Answer:Today, we're introducing three revolutionary products. The first one is a widescreen iPod with touch controls. The second is a revolutionary mobile phone. And the third is a breakthrough Internet communications device. So, three things: a widescreen iPod with touch controls, a revolutionary mobile phone, and a breakthrough Internet communications device. An iPod, a phone, and an Internet communicator. An iPod, a phone...are you getting it? These are not three separate devices. This is one device. And we are calling it iPhone. Today, Apple is going to reinvent the phone.
Late last year, former Apple engineer Andy Grignon, who was in charge of the radios on the original iPhone, gave behind-the-scenes look at how Apple patched together demos for the introduction, with Steve Jobs showing off developmental devices full of buggy software and hardware issues. The iPhone team knew that everything had to go just right for the live iPhone demos to succeed, and they did, turning the smartphone industry on its head even as Apple continue to scramble to finish work on the iPhone.
Apple had actually been interested first in developing a tablet known as "Safari Pad", but as noted by a number of sources including Steve Jobs himself, the company shifted gears once it became clear how revolutionary the multi-touch interface developed for the tablet could be for a smartphone. Apple's tablet wouldn't surface until the launch of the iPad in 2010, three years after the introduction of the iPhone.
Seven years after the famous Macworld 2007 keynote, the iPhone has seen significant enhancements in every area, but the original iPhone remains recognizable as Apple has maintained the overall look of a sleek design with a larger touchscreen and a single round home button on the face of the device.
Explanation:
Elige una metodología presentada en la lectura para aplicar la prospectiva (Método Delphi o Construcción de escenarios) y de manera gráfica represente cada metodología y sus fases.
Answer:
Método Delphi
Explanation:
El método Delphi es un método experto que se ha utilizado ampliamente en la investigación de futuros. En la actualidad, el método Delphi involucra típicamente de 15 a 40 expertos en dos o tres rondas.
La selección de un panel de expertos que represente de manera integral a las partes interesadas relevantes es un paso crucial en el estudio. La primera ronda, a menudo realizada a través de entrevistas, busca preguntas relevantes y motiva al panel a seguir trabajando. En la siguiente ronda, los panelistas evalúan las declaraciones prospectivas y justifican sus respuestas con diferentes perspectivas. Una característica clave del método es dar respuestas sin nombre, es decir, de forma anónima.
El método Delphi es especialmente adecuado para tratar un tema complejo o que cambia rápidamente, para el cual se pueden identificar expertos o partes interesadas (como ciertos grupos de población) u organizaciones (desarrollo tecnológico, problema social) que estén particularmente familiarizados con él.
El proceso Delphi produce una variedad de perspectivas, hipótesis y argumentos que se someten a pruebas y argumentaciones de expertos abiertos. El proceso busca filtrar las opiniones en opiniones de la comunidad compartidas o disidentes. Ambos resultados son valiosos. Puede haber desacuerdo no solo sobre los argumentos sino también sobre los objetivos, la probabilidad y la conveniencia de las alternativas.
hris has received an email that was entirely written using capitalization. He needs to paste this text into another document but also ensure that the capitalization is removed.
What should Chris do?
what is the minimum pixel depth, in bytes, that would be needed to store percentages as integer values?
The minimum pixel depth, in bytes, that would be needed to store percentages as integer values is 1 byte.
Digital information is stored in units called bytes, which typically have eight bits. The byte is the lowest addressable unit of memory in various computer architectures because it was historically the amount of bits needed to encode a single character of text in a computer.
Network protocol specifications such as The Internet Protocol (RFC 791) refer to an 8-bit byte as an octet to distinguish them from the ordinary 8-bit definition. Depending on the bit endianness, an octet's bits are typically counted from 0 to 7 or 7 to 0, respectively. Since the first bit is a zero, the eighth bit is a seven.
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disadvantages of using lossless compression rather than lossy compression
Answer:
Larger files
Explanation
Lossless advantages and disadvantages Advantages: No loss of quality, slight decreases in image file sizes. Disadvantages: Larger files than if you were to use lossy compression.
Compression, Explained. We use compression to make files smaller, so that they take up less storage space and can be downloaded more quickly.
Lossless vs. Lossy Formats.
Lossy Compression. Lossy compression is useful because of its ability to shrink a file to a more convenient size
Select the Pixel Format to be either Mono8 or BayerRG8.
Ensure ISP Enable is not selected (disabled).
From the Image Compression Mode drop-down, select Lossless.
Select the Adaptive Compression Enable checkbox to allow dynamic updates to compression tables to achieve a better compression ratio.
Software is:
A. storage-related information technology.
B. programs that help hardware accomplish tasks.
C. the opposite of firmware.
D. all of the above.
TRUE/FALSE. Binary Search on a sorted linked list has big O running time of O(log n)? True False
The statement is false because the worst-case time complexity of binary search on a sorted linked list is O(n), not O(log n).
The reason for this is that linked lists are not designed for random access, and traversing a linked list can take linear time in the worst case. To perform binary search on a linked list, we need to start from the beginning of the list and iteratively move to the middle of the list, which takes O(n/2) comparisons in the worst case.
Then, we need to repeat this process for the left or right half of the list, which again takes O(n/4) comparisons. This process continues until we find the target element or exhaust the search space, which takes O(log n) iterations.
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2. blocked list. 3. output of complete system status after every context switch showing ready, blocked, and running processes. 4. gui for operations/control/output.
A blocked list is a list of all processes that are currently blocked and can't continue until some event occurs. For instance, if a process tries to read from an empty pipe, it will be blocked until some other process writes to that pipe.
Output of the complete system status after every context switch showing ready, blocked, and running processes is an operating system feature that provides a snapshot of all running, blocked, and ready processes, along with information about system resource usage.
A graphical user interface (GUI) is a type of interface that allows users to interact with software using graphical elements such as windows, icons, and buttons instead of text-based commands.
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Why is data-driven analytics of interest to companies?.
Data-driven analytics enables data processing through intelligent algorithms, helping companies scale business intelligence and improve decision-making.
What is Data-driven analytics?It is a technology that allows data processing to be carried out within the database, that is, it is based on statistical algorithms that allow information analysis to be carried out.
Importance of Data-driven analytics to companiesIt allows organizations to analyze all their data to identify patterns and automate decisions.It is used in various industries to allow businesses to verify and refute existing theories or models.Create projections on the future impact of making a specific decision, accelerating response times to market opportunities or difficulties.Therefore, we can conclude that Data-driven analytics drives companies forward by introducing algorithms to optimize better decision making.
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Maya has discovered that her computer is running slowly and not like it used to. She has decided to research why this might be. Which of the below is a good step for her to take in the research process?
A: Ask family and friends about their experiences.
B: Allow an unknown online person to remotely troubleshoot the problem.
C: Try every solution that can be found online.
D: Turn off your computer's firewall.
Answer:
The answer is A: Ask family and friends about their experiences.
Explanation:
B does not make sense, as if you were to let an unknown person online essentially take control of your computer, they might make the problem worse.
C might make sense at first, but if you read the question carefully, it says to try every solution available, and that's not always a good idea.
D does not make sense, as a firewall does not slow down your computer, it blocks unknown users that aren't yourself from accessing your computer, essentially another line of security on top of an anti-virus.
Therefore, the answer would be A, because, assuming her friends and family members have computers, might know how to help her fix her problem.
James entered into a public cloud computing arrangement without reviewing the standard contract carefully. What problem is he most likely to face as a result?
a) Unexpected cloud downtime
b) Insufficient storage capacity
c) Inadequate data security
d) Inflexible pricing structure
Unexpected cloud downtime is the most likely to face as a result.
Thus, A disruption in cloud-based services is known as cloud downtime. The migration of more businesses to the cloud means that any disruption in cloud services might be expensive.
According to Gartner, the average cost of cloud downtime is $300,000 per hour. Major cloud service companies appear to routinely report disruptions. These interruptions can endure for a few hours or several days. Three outages affected AWS in a single month in 2021.
An outage of any length can have a negative impact on the bottom line for businesses that are still working to incorporate cloud technology into their business strategy.
Thus, Unexpected cloud downtime is the most likely to face as a result.
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On
June
15,
2023,
Wonderful
Furniture discarded equipment that had a cost of
$10,000,
a residual value of $0, and was fully depreciated. Journalize the disposal of the equipment. (Record debits first, then credits. Select the explanation on the last line of the journal entry table.)
Date
Accounts and Explanation
Debit
Credit
Jun. 15
The accumulated Depreciation account is debited with $10,000. The Equipment account is credited with $10,000.
Journal entry for the disposal of equipment with a cost of $10,000, residual value of $0, and fully depreciated:
Date Accounts and Explanation Debit Credit
Jun. 15 Accumulated Depreciation $10,000
Equipment $10,000
In this journal entry, the Accumulated Depreciation account is debited with $10,000, representing the accumulated depreciation on the equipment. The Equipment account is credited with $10,000 to remove the equipment from the company's books.
When equipment is fully depreciated and discarded with no residual value, it means that the company has used up the entire cost of the equipment through depreciation and no longer considers it as an asset. Therefore, the disposal of the equipment requires recording the removal of its accumulated depreciation and eliminating its cost from the books.
By debiting the Accumulated Depreciation account, the company recognizes that the equipment's total accumulated depreciation is no longer applicable. This reduces the accumulated depreciation balance on the balance sheet. On the other hand, the Equipment account is credited to remove the equipment's cost from the balance sheet entirely. This ensures that the financial statements reflect the disposal of the fully depreciated equipment accurately.
It's important to note that the specific accounts and amounts used in the journal entry may vary depending on the company's accounting policies and practices. Additionally, consulting with an accounting professional or referring to the company's specific financial reporting guidelines is recommended for accurate recording of such transactions using newer technology.
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a write the result P*=++j where j is 24
Answer:
ang hrap nmn nyan
Explanation:
poede po
What are the possible effects of cyberbullying? Check all that apply.
decreased stress
poor grades
improved self esteem
increased thoughts of self harm
stomach pains
2.poor grade
4.increased thoughts of self harm
5.stomach pains
Explanation: i got it right
The possible effects of cyberbullying are poor grades, increased thoughts of self harm and stomach pains. Thus, option B, D, and E are correct.
What is cyberbullying?Cyberbullying is basically bullying over the cybernetic world, over social media and the internet. Victims might not know who is bullying them. Cyberbullying is the act of harassment online through social media, websites, etc.
Cyberbullying is an important issue because lots of people can do it discreetly and also say things ten times worse than if they'd said it in person. If cyberbullying happens to you or someone you know you should report the accounts, delete the comments, and tell a trustworthy adult.
Therefore,The possible effects of cyberbullying are poor grades, increased thoughts of self harm and stomach pains. Thus, option B, D, and E are correct.
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The IP address and the port are both numbers. Which statement is true?
A computer has many IP addresses and one port.
A computer has many IP addresses and many ports.
A computer has one IP address and one port.
A computer has one IP address and many ports.
Answer:
i believe it is the last one
Answer:
The answers are in different orders for everybody, the correct answer is A computer has one IP address and many ports.
One benefit of taking notes in class is that the student
a.watches the teacher.
b.is actively engaged.
c.impresses the teacher.
d.writes instead of talking.
B),.......
Explanation:
is actively engaged
what is The Impact Of Technology On Real Estate
Answer:
Technology can help real estate agents predict the future values of properties in the market. For most consumers purchasing a new home is an investment, but having a reliable source of value and future value, will make them more confident in investing into that property.
Explanation:
What type of system software manages memory?
A. operating system
B. screen saver
C. memory stick
D. file manager
The type of system software that manages memory is this:
A. Operating system
What is an operating system?An operating system refers to a software management system that is able to manage files, process applications, and even manage memory. Many technological devices have operating systems that are able to manage the execution of tasks within their environment.
Of all of the options mentioned, we can conclude that an operating system is a correct answer because one of its main functions is the management of memory. It also provides a graphical interphase through which users can operate a device.
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What necessarily happens when a photographer chooses to give either the aperture or the shutter speed priority?
The other of the two settings stays as previously selected.
The other of the two settings is overridden.
The other of the two settings is automatically selected.
The other of the two settings is ignored.
Answer:
The other of the two settings is automatically selected.
Explanation:
Answer: The other of the two settings is automatically selected.
Explanation:
TRUST
A machine has a 34-bit logical address space and a 4 KB page. The page table is entirely in hardware, with one 32-bit word per entry. When a process starts, the page table is copied to the hardware from memory, at one byte every 2 nanoseconds. If each process runs for 200 milliseconds (including the time to load the page table), what fraction of the CPU time is devoted to loading the page tables (expressed as a number between 0 and 1)?
Approximately 0.01048576 (or approximately 1.05%) of the CPU time is devoted to loading the page tables for each process.
How to get the CPU timeFirst, we need to calculate the number of entries in the page table:
Number of page table entries = Logical address space / Page size = 2³⁴⁻¹² = 2²² entries
Next, we calculate the time taken to copy the entire page table:
Time to copy page table = Number of page table entries * Page table entry size * Time to copy one byte
= (2²²) * 4 bytes * 2 nanoseconds
Now, we can calculate the fraction of CPU time devoted to loading the page tables:
Fraction of CPU time = Time to copy page table / Process duration
= [(2²²) * 4 * 2] / 200,000,000
Calculating the fraction of CPU time:
Fraction of CPU time = 2²¹ / 200,000,000 ≈ 0.01048576
Therefore, approximately 0.01048576 (or approximately 1.05%) of the CPU time is devoted to loading the page tables for each process.
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Construct truth tables for the following Boolean expressions:
not(A or B) not A and not B
The truth table of boolean expression not(A or B) not A and not B is given below.
The Truth Table is a logical representation of boolean expression in boolean algebra. In that table, we write boolean inputs with different operators such as Not, And, OR, XOR and XNOR.
In this question, the given boolean expression is "not(A or B) not A and not". In this expression, the main inputs are A and B. While the main operations in this boolean expression are "NOT", "AND" and "OR". This expression only gives True as an output when all its input A and B are false, otherwise the output is False.
The Truth Table of the given boolean expression this question is attached in the below image.
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Compiler software has a stepping function that
A. runs code line by line to help developers find bugs.
B.translates the software program code into machine language.
C.fixes syntax errors as it compiles.
D. finds and removes the loops in the software program.
It’s not B
Answer:
Runs code line by line to help developers find bugs.
Explanation:
I took the test.
Answer:
a on edge 2021 took test .
in a bluesnooping attack, the attacker copies emails, calendars, contact lists, cell phone pictures, or videos by connecting to the bluetooth device without the owner's knowledge or permission. (ch - 8) question 70 options: true false
The statement "in a blue-snooping attack, the attacker copies emails, calendars, contact lists, cell phone pictures, or videos by connecting to the Bluetooth device without the owner's knowledge or permission" is true.
Bluesnooping is a type of unauthorized Bluetooth access that allows a hacker to connect to a Bluetooth-enabled device without the owner's knowledge or authorization. After the attacker has gained access to the device, they can use it to perform various harmful activities. They can steal confidential information, such as contact lists, calendars, and email addresses, without the victim's knowledge or permission.
The attacker must be within range of the victim's Bluetooth-enabled device in order to perform a blue-snooping attack. To do so, the attacker may use various methods to obtain access to the device, including eavesdropping on a Bluetooth connection or breaking into the victim's Bluetooth-enabled device.
In a blue-snooping attack, the attacker can gain access to the victim's cell phone images or videos, which may include sensitive or private information. Bluesnooping attacks can cause significant harm to the victim, and it is critical to take steps to protect Bluetooth-enabled devices from such attacks.
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Please answer quick. Arrange the code so that the numbers are swapped.
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Second part
First part
Third part
To swap the numbers, you can use a temporary variable to hold one of the numbers while you assign the other number to the first variable. This is how the code is well arranged.
How is this so?Here's how you can arrange the code
First part -
temp = A
Second part -
A = B
Third part:
B = temp
By following this arrangement, the value of B will be stored in the temporary variable temp, the value of A will be assigned to B, and finally, the value of temp (which was originally B) will be assigned to A, effectively swapping the values of A and B.
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m14: graded discussion: input validation loop for ages 1515 unread replies.1515 replies. the purpose of this discussion is to write a loop for input validation. instructions please modify the attached age program so that it uses a loop for input validation. currently, the program allows any number to be input for an age, which is problematic as you can see from this sample output:
Using the knowledge in computational language in python it is possible to write a code that input validation loop for ages 1515 unread replies and 1515 replies.
Writtinng the code:int nrOfVersions;
int firstBadVersion;
while (true) {
try
{
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
System.out.println("How many versions are there? ");
nrOfVersions = Integer.parseInt(bufferedReader.readLine());
System.out.println("Which is the first bad version? ");
firstBadVersion = Integer.parseInt(bufferedReader.readLine());
bufferedReader.close();
break;
} catch (IOException | NumberFormatException e)
{
System.out.println("Retry, puto");
}
}
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1.How do we insert pictures in a word document ?
2.How to print a document in a word document?
Answer:
Explanation:
Place your insertion point where you want the image to appear.
Select the Insert tab.
Click the Picture command in the Illustrations group. The Insert Picture dialog box appears.
Select the desired image file, then click Insert to add it to your document. Selecting an image file.
Write a function named reverse_list that takes as a parameter a list and and reverses the order of the elements in that list. It should not return anything - it should mutate the original list. This can be done trivially using slices, but your function must not use any slicing.
Answer:
The function in python is as follows:
def reverse_list(nums):
half =int(len(nums)/2)
for i in range(half):
nums[i], nums[len(nums)-i-1] = nums[len(nums)-i-1],nums[i]
print(nums)
Explanation:
This defines the function
def reverse_list(nums):
This gets the half the length of the list
half =int(len(nums)/2)
This iterates through the list
for i in range(half):
This swaps list items with the opposite item on the other half
nums[i], nums[len(nums)-i-1] = nums[len(nums)-i-1],nums[i]
This prints the new list
print(nums)
Write a function duplicate_link that takes in a linked list link and a value. Duplicate_link will mutate link such that if there is a linked list node that has a first equal to value, that node will be duplicated. Note that you should be mutating the original link list link; you will need to create new links, but you should not be returning a new linked list.
A function duplicate_link that takes in a linked list link and a value and mutates such that if there is a linked list node that has a first equal to value, that node will be duplicated is given below:
The Functionvoid Form2NoDupListsUsgGivenList(Node * head1, Node *& head2)
{
head2 = 0;
if(!head1)
return;
Node * pre = 0,
* cur1 = 0;
pre = head1;
cur1 = head1->link;
/****************************************************************************
* FIRST CASE: add the first node to the second list
***************************************************************************/
while(cur1)
{
if(cur1->data == head1->data) //a duplicate was found
{
if(!head2) //it was the first duplicate
{
pre->link = cur1->link;
head2 = cur1;
head2->link = 0;
cur1 = pre->link;
}
else //it was not the first duplicate
{
pre->link = cur1->link;
delete cur1;
cur1 = pre->link;
}
}
else //increment
{
pre = cur1;
cur1 = cur1->link;
}
}
if(!head2) //there were no duplicates of the first item in list 1
{
Node * newNode = new Node;
newNode->data = head1->data;
newNode->link = 0;
head2 = newNode;
}
/****************************************************************************
* ALL OTHER CASES
***************************************************************************/
Node * listAnchor = head1->link, //points to node being checked
* cur2 = head2; //points to the end of list2
//cur2 will contain 0 until it has
//received a dup from list1 or a new
//Node has been created and appended
while(listAnchor) //while nodes in first list
{
pre = listAnchor;
cur1 = listAnchor->link;
while(cur1) //listAnchor not last element
{
if(cur1->data == listAnchor->data) //duplicate found
{
if(cur2->data != listAnchor->data) //it's the first duplicate
{
pre->link = cur1->link;
cur2->link = cur1;
cur2 = cur2->link;
cur2->link = 0;
cur1 = pre->link;
}
else //it's not the first duplicate
{
pre->link = cur1->link;
delete cur1;
cur1 = pre->link;
}
}
else
{
pre = cur1;
cur1 = cur1->link;
}
}
if(cur2->data != listAnchor->data)
{
Node * newNode = new Node;
newNode->data = listAnchor->data;
newNode->link = 0;
cur2->link = newNode;
cur2 = cur2->link;
}
listAnchor = listAnchor->link;
}
}
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the process of reducing the build-up of static electricity of a cylinder containing a flammable gas refers to the practice of:
Grounding the cylinder to dissipate the static electricity connect through a safe conductive path.
Grounding is the process of connecting the cylinder to a conductive material, such as a metal rod, in order to provide a path for the static electricity to flow away from the cylinder and into the ground. The metal rod is connected to the cylinder through a wire, which is then connected to an earth ground. The static electricity is then conducted away from the cylinder, preventing a spark that could cause a dangerous ignition of the flammable gas. Grounding is a common safety measure taken when dealing with flammable gases, as it reduces the risk of an ignition due to a build-up of static electricity. The grounding process should be done carefully and with caution in order to ensure that it is done properly and safely.
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