Like virtually all NoSQL systems, MongoDB uses a mix of sharding and replication to scale and prevent data loss. Unlike Cassandra, which uses a peer-to-peer approach, MongoDB uses a primary/secondary architecture. Which of the following are characteristics of MongoDB's approach? a. writes are always served by the primary copy b. reads are always served by the primary copy c. when a primary fails, the secondaries elect a new primary

Answer:

✔ New Task

✔ Start date

✔ Save & Close

Explanation:

On edg

Answer:

1. New Task

3. Start Date

5. Save and Close

Hope this helps! :D

The code you provided has a small error in the assignment statement. The corrected version is as follows:

a = 10

b = str(82)

b, a = a, b

a = a * 3

print(a, b)

Let us analyze the code systematically by breaking it down into individual steps.

The variable a is allocated the value of 10.

b = str(82): Converts the integer 82 to a string and assigns it to the variable b.

b, a = a, b: Swaps the values of a and b. After this statement, b will have the value 10, and a will have the value '82'.

a = a * 3: Multiplies the value of a (which is '82') by 3 and assigns the result to a. The result is the string '828282'.

print(a, b): Prints the values of a and b.

The output will be:

828282 10

So, the final output is '828282 10'.

Read more about program output here:

https://brainly.com/question/18079696

#SPJ1

Virtualization: It is a strategy of creating several instances of operating systems or applications that execute on a single computer or server. Virtualization employs software to reproduce physical hardware and create virtual versions of computers, servers, storage, and network devices. As a result, these virtual resources can operate independently or concurrently.

Type 2 Hypervisors: Type 2 hypervisors are hosted hypervisors that are installed on top of a pre-existing host operating system. Because of their operation, Type 2 hypervisors are often referred to as "hosted" hypervisors. Type 2 hypervisors offer a simple method of getting started with virtualization. However, Type 2 hypervisors have some limitations, like the fact that they are entirely reliant on the host operating system's performance.

"Hosted" Approach: The hosted approach entails installing a hypervisor on top of a host operating system. This hypervisor uses hardware emulation to create a completely functional computer environment on which several operating systems and applications can run concurrently. In general, the hosted approach is used for client-side virtualization. This method is easy to use and is especially useful for the creation of virtual desktops or the ability to run many operating systems on a single computer.

A hypervisor is software that creates and runs VM instances: A hypervisor, also known as a virtual machine manager, is software that creates and manages virtual machines (VMs). The hypervisor allows several VMs to execute on a single physical computer, which means that the computer's hardware can be utilized more efficiently. The hypervisor's role is to manage VM access to physical resources such as CPU, memory, and I/O devices, as well as to provide VM isolation.

Know more about virtualization, here:

https://brainly.com/question/31257788

#SPJ11

The given hard-drive has been used for 2 years and is still working. We are to find the probability that it is still working after 2 years. Let A denote the event that the hard-drive lasts beyond 2 years. Then we can write the probability of A as follows:P(A) = P(the lifetime of the hard-drive exceeds 2 years).By definition of Uniform distribution, the probability density function of the lifetime of the hard-drive is given by:

f(x) = 1/(b - a) if a ≤ x ≤ b; 0 otherwise.where a = 1.5 years and b = 3.0 years are the minimum and maximum possible lifetimes of the hard-drive, respectively. Since the probability density function is uniform, the probability of the hard-lifetime of a new 6S hard-drive follows a Uniform distribution over the range of [1.5, 3.0 years]. We are to find the probability that a 6S hard-drive, which has been used for 2 years and is still working, will continue to work beyond 2 years.Let X denote the lifetime of the hard-drive in years.

Then X follows the Uniform distribution with a = 1.5 and b = 3.0. Thus, the probability density function of X is given by:f(x) = 1/(b - a) if a ≤ x ≤ b; 0 otherwise.Substituting the given values, we get:f(x) = 1/(3.0 - 1.5) = 1/1.5 if 1.5 ≤ x ≤ 3.0; 0 the integral is taken over the interval [2, 3] (since we want to find the probability that the hard-drive lasts beyond 2 years). Hence,P(A) = ∫f(x) dx = ∫1/1.5 dx = x/1.5 between the limits x = 2 and x = 3= [3/1.5] - [2/1.5] = 2/3Thus, the probability that a 6S hard-drive, which has been used for 2 years and is still working, will continue to work beyond 2 years is 2/3.

To know more about Uniform distribution visit:

brainly.com/question/13941002

#SPJ11

Answer:

D must pay taxes on profits.

Explanation:

Answer: this is the best situation

Explanation: it shows the process

Answer:

PLATO ANSWER. Sample Answer

Explanation:

The field names in the database are Name, Date of Birth, Age, Blood Type, Hobby, Talent Show Registration, and Unique ID. Here are the types of data that you can enter into each field.

Name:This field has 5 to 10 characters and accepts text data only.

Date of Birth: This field accepts dates only. It uses a medium-length entry in the form of month/day/year (mm/dd/yy).

Age: This field is numerical and contains numerical data only.

Blood Type: This field contains text data, with a maximum of 11 characters.

Hobby: This field can be a memo, and it can accept large volumes of data in any format. This data type can include null values as well.

Talent Show Registration: This is a Boolean data field that contains the values Yes or No.

Unique ID: This field accepts alphanumeric data, so this, too, is a text field.

Answer:

helthcare systems, aviation, entertainment, retail, etc

Explanation:

ICT has made life easy, it has made an interconection accross the world. in the helthcare system, ICT has created a positive impact because now a days body check up is been made through computers.

in the aviation, we use computers to control the the traffic of airplanes.

The following is not an example of PII:2. Your browsing history for a hotel lobby computer which doesn't verify your identity or room number

The answer is option 2.

PII stands for Personal Identifiable Information. This type of data refers to information that can be used to distinguish or trace a person's identity, either alone or in conjunction with other data.

The following is an example of PII:

Education and employment history, websites cookies placed on your laptop, Govt identifier such as tax ID.

A browsing history for a hotel lobby computer that doesn't verify your identity or room number is not an example of PII because there is no information that identifies the person who used the computer. Therefore, it is not Personal Identifiable Information.

Hence, the answer is Option 2.

Learn more about example of PII at;

https://brainly.com/question/32729456

#SPJ11

it can help hjer bettrwr teach her stufdentd ts dshExplanation:

Answer:

A list, sometimes called an array, is a tool for storing data, just like a variable. However, unlike a variable, which can only store one piece of data, a list can store many. Like a variable, a list is a named storage area within the computer's memory.

Answer:

Bias against left-handed people is a bias or design that is usually unfavorable against people who are left-handed. Handwriting is one of the biggest sources of disadvantage for left-handed people, other than for those forced to work with certain machinery. About 90 percent of the world's population is right-handed, and many common articles are designed for efficient use by right-handed people and may be inconvenient, painful, or even dangerous for left-handed people to use. These may include school desks, kitchen implements, and tools ranging from simple scissors to hazardous machinery such as power saws.
Because most people are right-handed, most everyday items are mass-produced for ease of use with the right hand. Tools, game equipment, musical instruments, and other items must be specially ordered for left-handed use if they are even produced and are usually more expensive than their right-handed counterparts. At least one specialty store sells only left-handed items.

Here is a list of products that are hard to use against left-handed people:

1. School Desks

Remember those desks we sat in at school? Guess who they were made for? Yep. Right-handed people. If we didn’t pass all our exams, it was probably because of the awkward way we had to sit and write in those desks.

2. Three-Ring Binders And Notebooks

Ever try using a three-ring binder or a spiral notebook as a left-handed person? Not easy, is it? Spirals making indentations in our left hand?! No thank you! Believe us, we feel your pain!

3. Cameras

If you think about your camera’s photo-taking button, where is it? Yep. On the right! In fact, a lot of the most-used buttons are on that side!

4. Car Cup Holders

Unless you’re sitting in the passenger seat, cup holders are generally not made for left-handed drivers. Though more and more cars have cup holders throughout the vehicle these days. Still, this should become standard for every vehicle, just to make it fair for the left-handed population.

5. Credit Card Swipers

We know—when will they make a credit card swiper for left-handed people?!

6. Coffee Mugs

Do you know those mugs with the messages written inside that become revealed once you start sipping? Good luck reading them if you’re left-handed.

7. Can Opener

Think about it. If you’re left-handed, when’s the last time you successfully used a can opener (which was made for right-handed people)? Exactly!

8. Scissors

Especially when you were a kid, how hard was it to cut things out at school when the teacher distributed right-handed scissors to everyone? Or when your parents were buying you school supplies and couldn’t find you a pair of left-handed scissors anywhere? Thankfully, they’re easier to get your hands on now, but that doesn’t mean many a leftie didn’t struggle for years prior.

9. Ice Cream Scooper

We left the sweetest for last, since it may make you want to grab a scoop (or two…or three) of ice cream when you’re done reading this. After all, you deserve it! But seriously, why are so many ice cream scoopers made only for right-handed people?

Answer:

Depends

Explanation:

It depends on what items you're talking about, essentials are definitely a must and if they're a waste, maybe not. It all depends on the buyer honestly since you never know what it could be used for.

also what products were you aiming to talk about?

Here's a method in Python that creates and returns a new Sorted Linked List, which represents the intersection of two Sorted Linked List objects:The method then returns the result list, which contains the intersection of the two lists.

class Node:

   def __init__(self, data=None):

       self.data = data

       self.next = None

class SortedLinkedList:

   def __init__(self):

       self.head = None

   def insert(self, data):

       new_node = Node(data)

       if self.head is None:

           self.head = new_node

       else:

           curr = self.head

           while curr.next is not None:

               curr = curr.next

           curr.next = new_node

   def intersection(self, list1, list2):

       result = SortedLinkedList()

       curr1 = list1.head

       curr2 = list2.head

       while curr1 is not None and curr2 is not None:

           if curr1.data == curr2.data:

               result.insert(curr1.data)

               curr1 = curr1.next

               curr2 = curr2.next

           elif curr1.data < curr2.data:

               curr1 = curr1.next

           else:

               curr2 = curr2.next

       return result

In this code, we define a Node class to represent each node in the Linked List. Then, we define the SortedLinkedList class, which has methods for insertion and finding the intersection. The intersection method takes two Sorted Linked List objects (list1 and list2) as parameters and iterates through both lists, comparing the values at each node. If the values are the same, it inserts that value into a new Sorted Linked List called result.

To know more about Sorted click the link below:

brainly.com/question/30137853

#SPJ11

Boxer is a workhorse in Animal Farm who represents the working class and is exploited and ultimately betrayed by the pigs in power.

Boxer is a workhorse and a character in the novel Animal Farm by George Orwell. He is strong, loyal, and hardworking, and he is admired by many of the other animals on the farm. Boxer represents the working class and the proletarian supporters of the Russian Revolution of 1917. Despite his hard work and dedication, he is eventually betrayed by the pigs in power, who send him to his death at a glue factory when he is no longer useful to them. Boxer's story is a tragic representation of the exploitation of the working class by those in power.

Boxer is known for his catchphrase "I will work harder!" and his unwavering loyalty to the Animalist cause. His character is an allegory for the proletariat's unwavering loyalty to the Communist Party, despite being exploited and ultimately betrayed by the party leadership.

Learn more about Animalist here:

https://brainly.com/question/29292498

#SPJ4

The answer is "None of the above" since none of the components are equal in the given pairs of vectors.

To compare the given pairs of vectors, we need to check if each corresponding component of the vectors is equal. If any component is different, the vectors are not equal. Here are the comparisons:

A) [1, 3, 5, 7] and [12, 3, 5, 6]

- None of the components are equal, so the vectors are not equal.

- Answer: None of the above

B) [1, 3, 5, 7, 9] and [0, 2, 4, 6, 8]

- The vectors have the same number of components, but none of the components are equal.

- Answer: None of the above

Therefore, for both comparisons, the answer is "None of the above" since none of the components are equal in the given pairs of vectors.

Know more about vector:

https://brainly.com/question/29740341

#SPJ4

The statement is incorrect. Windows Firewall and Windows Defender are separate components in Windows 10, and Windows Firewall has not been removed or rolled into Windows Defender.

The statement that "Windows Firewall has been removed from Windows 10 and rolled into Windows Defender" is not accurate. In Windows 10, Windows Firewall and Windows Defender are distinct components with different functionalities:

Windows Firewall: It is a built-in security feature of Windows that monitors and controls incoming and outgoing network traffic. Windows Firewall helps protect your computer from unauthorized access by blocking potentially harmful connections and allowing safe network communication.

Windows Defender: It is an antivirus and anti-malware solution included with Windows 10. Windows Defender provides real-time protection against viruses, spyware, and other malicious software. It scans files, programs, and downloads for potential threats and takes action to remove or quarantine them.

Both Windows Firewall and Windows Defender play crucial roles in maintaining the security of your Windows 10 system. They operate independently and complement each other to provide a robust security environment.

The statement suggesting that "Windows Firewall has been removed from Windows 10 and rolled into Windows Defender" is incorrect. Windows Firewall and Windows Defender are separate components in Windows 10, serving different security purposes.

To know more about Windows Firewall, visit

https://brainly.com/question/10431064

#SPJ11

Answer:all of the above

Explanation:

I got it correct

The correct is D. All the above statements are correct which All the above statements are correct.

To check your spelling and grammar, select the Review tab and then Spelling & Grammar.

Spell checking is a unique function in Microsoft Word that lets you check your work for grammatical and spelling errors. A software program that detects misspelled words in a document is what spell check essentially is.

Grammar checkers are a great tool for people who aren't writers or are very technical. These apps help users become more fluent in the English language by pointing out their flaws. Your writing will be reviewed by Grammar Checker Tools to ensure that it is accurate and error-free.

Select Spelling & Grammar from the Review tab. In the event that Word discovers a potential error, the Spelling & Grammar dialog box will launch with red text for spelling mistakes and green text for grammatical mistakes.

Thus, the ideal selection is option D.

Learn more about the Spelling and/or Grammar Checker here:

https://brainly.com/question/16798012

#SPJ2

It is TRUE to state that you have already installed the CPU, heat sink, and memory. You have inserted the i/o shield into the case,fastened the stand offs to the case, and attached the   motherboard to the standoffs. you are now ready  to complete the installation.

The most significant processor in a computer   is the central processing unit, sometimesknown as the central processor or main processor. Its electrical circuitry performs computer program instructions such as arithmetic, logic, regulating, and input/output functions.

The primary CPU kinds are detailed here, including single-core, dual-core, Quad-core, Hexa-core, Octa-core, and Deca-core CPUs.

Learn more about CPU:
https://brainly.com/question/26991245
#SPJ4

The problem with mesh VPNs is that the central router's requirement for all communications to flow through it can slow down communication speeds.

In a mesh VPN, all the devices on the network connect to each other, creating a decentralized network that can be more secure than a traditional VPN. However, the requirement that all communications flow through the central router can slow down the network's speed. This is because the central router needs to process and route all the traffic, which can create a bottleneck. As the network grows and more devices are added, the central router may become overwhelmed, leading to even slower communication speeds. To mitigate this problem, some mesh VPNs use more powerful routers or allow for multiple central routers to distribute the traffic load.

Learn more about  VPNs here;

https://brainly.com/question/29898012

#SPJ11

Answer:

Part A

The core technologies are the technologies which make other technologies work or perform their desired tasks

Examples of core technologies and where they exist are;

Thermal technology, which is the technology involving the work production, storage, and transfer using heat energy, exists in our refrigerators, heat engine, and boilers

Electronic technology is the technology that involves the control of the flow of electrons in a circuit through rectification and amplification provided by active devices. Electronic technology can be located in a radio receiver, printed circuit boards (PCB), and mobile phone

Fluid technology is the use of fluid to transmit a force, provide mechanical advantage, and generate power. Fluid technologies can be found in brakes, automatic transmission systems, landing gears, servomechanisms, and pneumatic tools such as syringes

Part B

The core technologies are the subsystems within the larger systems that make the larger systems to work

The thermal technology in a refrigerator makes use of the transfer of heat from a cold region, inside the fridge, to region of higher temperature, by the  use of heat exchange and the properties of the coolant when subjected to different amount of compression and expansion

The electronic technologies make it possible to make portable electronic devises such as the mobile phones by the use miniaturized circuit boards that perform several functions and are integrated into a small piece of semiconductor material

Fluid technologies in landing gears provide reliable activation of the undercarriage at all times in almost all conditions such that the landing gears can be activated mechanically without the need for other source of energy

Explanation:

Core technologies includes biotechnology, electrical, electronics, fluid, material, mechanical, and others.

Core Technologies are known to be the framework of technology systems. The major Core Technologies includes:

They are also called "building blocks" of all technology system as without time, technology would not be existing today.

Learn more about Core technologies from

https://brainly.com/question/14595106

Answer:

It is used to describe the presentation of a document written up in a markup language such as HTML....

Explanation: Hope this helps<3

Business case arguments based on data, quantitative analysis, and/or indisputable factors are known as arguments based on facts. Option A is answer.

When making a business case, arguments based on facts rely on objective information, data, quantitative analysis, and tangible evidence. These arguments are grounded in reality and are supported by empirical evidence or logical reasoning. They are objective and verifiable, making them more persuasive and compelling in business decision-making.

Using facts in business case arguments helps build credibility and reduces subjectivity. It allows decision-makers to make informed choices based on reliable information rather than relying on personal opinions or subjective interpretations. Facts provide a solid foundation for justifying business decisions, supporting recommendations, and convincing stakeholders of the merits of a particular course of action.

Therefore, arguments based on facts are an essential component of effective business cases. They provide a rational and evidence-based approach to decision-making, ensuring that choices are based on objective analysis and verifiable information. Option A is the correct answer.

""

Business case arguments based on data, quantitative analysis, and/or indisputable factors are known as arguments based on ________. Group of answer choices

facts

fiction

illusion

none

""

You can learn more about business case at

https://brainly.com/question/30678623

#SPJ11

Here's a basic guideline for tipping in restaurants: 15% to 20% of your bill's pretax amount should be left.

Never omit a tip and never tip less than 15% unless the service was appalling. (If a server has been unkind or insulting, ask the manager to intervene.) However, the "decimal trick" utilizes the post-tax total, mostly as a result of how credit card payment receipts are printed. Even the convenience-added "20%" calculations displayed on receipts are typically based on the post-tax total. Most people recommend gratuities based on the pre-tax total, however some will make suggestions depending on the entire amount of the bill. The right response is that you don't tip on the tax because of the tax.

Learn more about response here-

https://brainly.com/question/28268412

#SPJ4

Answer:

Using more than one array to store related data is called parallel arrays.

Explanation:

I just did it and got 100% on the quiz

Using more than one array to store related data is called parallel arrays.

An array is a type of data structure used in computer science that holds a set of elements that are all uniquely recognised by at least one array index or key.

An array is stored in a way that allows a mathematical formula to determine each element's position given its index tuple.

In parallel arrays, a collection of data is represented by two or more arrays, where each corresponding array index represents a field that matches a particular record.

For instance, the array items at names and ages would explain the name and age of the third person if there were two arrays, one for names and one for ages.

Thus, the answer is parallel array.

For more details regarding parallel array, visit:

https://brainly.com/question/27041014

#SPJ6

Answer:

a = int(input("Enter first number: "))

b = int(input("Enter second number: "))

c = int(input("Enter third number: "))

a,b = a+b,b+c

print(a,b,c)

Explanation:

Assignments like this are easy in python, in the sense that no helper variables are needed!

Answer:

the picture is not clear. there could be many reasons of why this is happening. has your computer had any physical damage recently?

Answer:your computer had a Damage by u get it 101 Battery

and if u want to fix it go to laptop shop and tells him to fix this laptop

Explanation:

The keyboard combinations that can be used to capture and print out a one-slide presentation using MSWord, showing everything on the screen is Function key + PrtScr

This refers to the procedure that is used to combine two or more keys on the keyboard to execute a task.

Hence, we can see that the procedure that can be used to carry out the operation is:

The hardware devices that would be needed to be set up by the system analyst at a computer laboratory are:

The database applications that can be recommended by the system analyst are:

The five word processing packages that are likely to be installed are:

Read more about word processing here:

https://brainly.com/question/985406

#SPJ1

Answer:

The difference present between the Agile model and Waterfall model are defined as follows:-

The working of the Agile model is done in separate sprints and Waterfall model persist the working in different steps of the process.

The flexibility of the Agile method is better than Waterfall method which is considered rigid.

The working if the agile methodology is the increasing order whereas waterfall method has more sort of sequential order functioning.

The reviewing of the test plan is done after execution of every sprint in agile model whereas the test plan in waterfall method is watched while the functioning in the test phase.

Explanation: