With ________ data allocation, the entire database is stored at one site. A - replicated B - partitioned C - centralized D - decentralized
Answers
With centralized data allocation, the entire database is stored at one site.
Centralized data allocation is a database design strategy in which all the data is stored at a single location or server. This approach simplifies data management and ensures that all users have access to the most up-to-date data. However, it can also lead to performance bottlenecks and data availability issues if the central server fails or if there is a high volume of data traffic.
In contrast, partitioned data allocation involves splitting the database into smaller subsets and distributing them across multiple servers or sites. This approach can improve performance and scalability by distributing the workload across multiple servers, but it also requires more complex management and synchronization of the data across the different partitions.
Replicated data allocation involves creating multiple copies of the database at different sites or servers, which can improve data availability and reduce the risk of data loss. Decentralized data allocation involves storing different parts of the database at different sites or servers, which can improve performance and availability but can also introduce data consistency issues.
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Related Questions
Use the hyper-v manager to access corpfiles16, and then use the iscsi initiator to discover and log onto the corpiscsi target server. bring the iscsi disk online. then create a new volume using the following parameters: use all available storage from the disk drive letter: q file system: ntfs volume label: i-volume-one
Answers
The Disk Management utility can be used to bring the iSCSI disk online. However, this lab is designed to only use Server Manager to bring the disk online.
What is iSCSI?Multiple servers and clients can access central storage resources as if they were locally connected devices thanks to the creation of shared storage networks made possible by ISCSI.
Internet Small Computer Systems Interface (iSCSI), which was defined by the Internet Engineering Task Force and described in RFC 3720, is characterised by the SNIA dictionary as a transport protocol that enables the SCSI protocol to be carried over a TCP-based IP network.
The iSCSI disc can be made available via the Disk Management tool. However, this lab is constructed so that you can only bring the disc online via Server Manager.
Thus, this is the utility of iSCSI.
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Sample run
enter first string
cream
enter second string
butter
enter number of letters from each word
3
eambut
Answers
The answer to this question is eambut because it is composed of 3 letters from each of the two words: cream and butter. From the word cream, we take the letters "eam" and from the word butter we take the letters "but". When these two strings are combined, the result is eambut.
The Power of Combining Letters: How String Manipulation Can Create Unique WordsString manipulation is an effective way to create unique words and phrases. By combining letters from two different words, we can create a unique, new word that has never been seen before. This process, known as string manipulation, can be used to create interesting and unexpected results.
String manipulation is used in a variety of fields, such as computer programming and linguistics. In computer programming, string manipulation is used to modify text or to create new variables. For example, a programmer might use string manipulation to create a unique identifier for a user account or to generate a random password.
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one way to improve the security of a wi-fi network is to . a. enable wpa2 encryption b. maintain the router's default password c. filter mac addresses on your computer d. increase the range of the wireless signal
Answers
b) one way to improve the security of a wi-fi network is to maintain the router's default password.
Home network security has becoming more crucial as individuals purchase more wirelessly linked devices. Nearly all items in your home may now be connected to Wi-Fi, including your desktop computer, laptop, and smartphone, as well as smart home Internet of Things (IoT) gadgets.
CHANGE YOUR HOME NETWORK'S DEFAULT USERNAME AND PASSWORD
Changing the default name is the simplest step you can do to secure your home internet connection. You can change this name, which is also known as the SSID (Service Set Identifier), by doing the following:
Activate the Windows Command Prompt
Just enter "ipconfig"
your IP address can be found
In the address bar of your browser, enter your IP address.
Enter the login information for your router.
Activate Wi-Fi settings.
SSID and password adjustments
Change your WiFi password and SSID to a lengthier phrase that is specific to that device. Useless details like your name or birthday should not be used during this process.
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To insert slides from a Word outline, click the arrow below the _______ button and select the Slides from Outline option.
Answers
The computer consist of a lot of functions that are used in carrying out task. To put slides from a Word outline, click the arrow below the New Slide and select the Slides from Outline option.
A slide is known as the single page of a presentation. A group of slides is commonly called a slide deck.In this digital age, a slide is known as any single page created using a presentation program
To put slides from a Word outline, first of all, you open PowerPoint, and select Home . Then you click on New Slide, click on Select Slides from Outline. In the put Outline dialog box, find and select your Word outline.
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1)write a python program to check wheter the given number is even or odd
2) write a python program to add any 5 subjects makrs, find sum and average (average=sum/5)
3)write a python program to print numbers from 1 to 100 using loops
Answers
Answer:
n = 16
if n%2:
print('{} is odd'.format(n))
else:
print('{} is even'.format(n))
m1 = 5
m2 = 4
m3 = 6
m4 = 8
m5 = 9
sum = m1+m2+m3+m4+m5
average = sum/5
print("The sum is {}, the average is {}". format(sum, average))
for i in range(1, 101): print(i, end=",")
Explanation:
Above program does all three tasks.
Answer:
1) num1 = int(input("Enter the number to be checked: "))
if num1%2==0:
print("Your number is an even number!")
else:
print("Your number is not even!")
2) maths = int(input("Enter your maths mark: "))
english = int(input("Enter your english mark: "))
social = int(input("Enter your social mark: "))
science = int(input("Enter your science mark: "))
computer = int(input("Enter your computer mark: "))
Sum = maths + english + social + science + computer
average = Sum / 5
print("Sum of your marks are:",Sum)
print("average of your marks are:",average)
3) num = 0
while num <= 99:
num+=1
print(num)
Explanation:
Welcome.
The methods defined in the custom queue class are identical to the ones in the queue class in the python standard library.
a. True
b. False
Answers
The given statement is true in that the methods defined in the custom queue class are identical to the ones in python's standard library queue class.
The queue class represents a first in first out (FIFO) strategy. The queue class supports the usual enqueue and dequeue operations, along with methods for peeking at the top item, checking if the queue is empty, getting the number of items in the queue, and iterating over the elements in FIFO order. In Pythons standard library, there is also available a queue class that is the same as the one implemented as a custom queue class. There fore, the given statement reflects a true statement.
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Match the terms with their definitions
Answers
Answer:
Malware goes with the third definition, single sign-on goes to the fourth definition, phishing goes to the second definition, and clickjacking goes to the first definition.
Hope this helps! :)
Single sign-on = when you use a single credential to log into multiple websites
Phishing = when random links mislead you into giving your password or other vital information to an unscrupulous website or person
Clickjacking = when you unknowingly click a malicious link, thinking it to be a legitimate link
:)
In a systems development life cycle (SDLC) model, the purpose of the _____ is to build a logical model of the new system.
Answers
Answer:
Systems analysis phase.
Explanation:
In a systems development life cycle (SDLC) model, the purpose of the systems analysis phase is to build a logical model of the new system.
In the systems analysis phase, the system developer examines or analyzes the information or data about the requirements of an end-user, which are then implemented to achieve the organizational set goals and objectives.
Hence, systems analysis refers to the process of gathering data or factual informations, understanding processes, problem identification and suggestions of probable solutions for an effective and efficient functioning of the system.
write an empty main function. write a function called avg eq() that accepts 4 doubles, a, b, c, and d and returns a 1 if the average of a, b and c is greater than d, zero otherwise. write code in main that tests your function with these data: (1,3,5,2) (2,3,4,4) (10,50,25,30) (123,987,42, 300) output (1,3,5,2) -> 1 (2,3,4,4) -> 0 (10,50,25,30) -> 0 (123,987,42,300) -> 1
Answers
This question require to write a program which accept 4 doubles variable such as a,b,c and d and return 1 if the average of a,b, and c is greater than variable d. Otherwise, return false (0).
The required program is written in Python below:
def avg_eq(a,b,c,d): # function is defined
total = a+b+c # total of a,b and c is calculated
average = total/3 # average is calcuated of variables a,b, and c
if average > d: #if average is greater than d
return 1 # returns 1
else: # otherwise returns zero.
return 0
print(avg_eq(1,3,5,2))
print(avg_eq(2,3,4,4))
print(avg_eq(10,50,25,30))
print(avg_eq(123,987,42,300))
The output of the program is also attached. The above code perform correct functionalities as required in the question.
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Describe one of the ADA’s standards for website accessibility and why it is important
Answers
One of the standards for website accessibility under the Americans with Disabilities Act (ADA) is the requirement for alternative text (alt text) for images. This means that all images on a website must have a text description that can be read by screen readers, which are software programs used by individuals who are visually impaired to access the web.
What is website accessibility?Alt text is important because it allows individuals who are visually impaired to understand the content and context of images on a website, which can be vital for understanding the overall message of the website. Without alt text, individuals who rely on screen readers would not be able to access the information contained within images, which would limit their ability to fully engage with the website.
Additionally, alt text is also important for SEO purposes and it's helping the search engine to understand what the image is about and how it is related to the content.
In all, alt text is important for website accessibility because it ensures that individuals who are visually impaired can access the content of images on a website, thereby allowing them to fully engage with the website and understand its message.
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Drag the tiles to the correct boxes to complete the pairs.
Match the effects with the result they have.
silky blur
grainy BMW effect
soft focus
zoom effect
blurs an image while maintaining sharp edges
simulates flow of water
shows motion lines around the main object
obtains a darker, textured finish
Answers
Done
Answer:
1 : blurs an image while maintaining sharp edges = soft focus
2: simulates flow of water = silky blur
3: shows motion lines around the main object = zoom effect
4: obtains a darker, textured finish = grainy B/W effect
Explanation:
which type of computer networks are bigger as well as smaller than a MAN?
the answer is LAN for the first blank and WAN for the second blank.
(hope that helped)
Answers
Answer:
which type of computer networks are bigger as well as smaller than a MAN?
the answer is LAN for the first blank and WAN for the second blank.
(hope that helped)
Explanation:
which type of computer networks are bigger as well as smaller than a MAN?
the answer is LAN for the first blank and WAN for the second blank.
(hope that helped)
Aliases can be created in programs in several different ways. One common way in C and C++ is with their ____ types. A. alias. B. common. C. extern. D. static
Answers
Aliases can be created in programs in several different ways. One common way in C and C++ is with their typedef types. However, among the given options, the closest answer is A. alias.
An alias name or AKA (also known as) is any name that has been used by the candidate in the past. Life events such as marriage and divorce result in many candidates with records associated with more than one name. It is possible that criminal records could exist under any prior name.n alias name or AKA (also known as) is any name that has been used by the candidate in the past.
Life events such as marriage and divorce result in many candidates with records associated with more than one name. It is possible that criminal records could exist under any prior name. The Social Security Number trace will generally pick up known aliases as it is compiled from credit bureau files. It is the family’s decision whether to order multiple criminal records searches under the various known aliases – we strongly recommend that you do.
Similarly, some candidates have a hyphenated last name, Mary Smith-Jones for example. National Crime Search Inc. will search for candidates with hyphenated last names in three formats for possible criminal records matches: Mary Smith, Mary Jones, and Mary Smith-Jones. Additional charges are incurred. Remember, a thorough criminal background search requires searching under all known names.
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assume the variables x and y have each been assigned an integer. write a fragment of code that assigns the greater of these two variables to another variable named max.
Answers
The code that assigns the greater of these two variables to another variable named max is: if (x > y) { int max = x;} else { int max = y;}
What's a variable?In a computer program, a variable is a named memory location used to temporarily store data while the program is running. One way to think of a variable is as a container that holds a value that can change as the program runs.
Before they can be used in a program, variables must be declared or defined, and each variable must have a unique name. The data type of the variable is what determines the kind of data it can hold. Integers, floating-point numbers, characters, and strings are all common data types. Variables are necessary for programming because they are used to store data in memory.
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What are the hardware and software components of a computer
Answers
Answer: See explanation
Explanation:
Computer hardware simply refers to the part of the computer that we can see and also touch. This includes the mouse, keyboard, monitor, central processing unit, monitor etc.
The computer software simply refers to the set of instructions which are used in the operation of the computer. It includes the application programs, operating system etc.
1. Database Design
A SmartFit is a fitness center, and they need to create a Fitness Center Management (FCM) system to keep track of their transactions.
Assume that you are hired by an organization to develop a database to help them manage their daily transactions. To facilitate this, you need to design the database with several tables, some of them are; Members, Exercise Schedules and Trainers. You are required to read the requirements described in the scenario given below and answer the questions.
User view 1 requirement/business rule
• The FCM system can secure and monitor the activities and advise exercise schedules for the
fitness center members ⚫ Members can book one or more exercise schedules, however there can be members with no
booking schedules.
• In each schedule there can be up to 10 members registered. Some schedules are new, and those schedules have zero members registered.
User view 2 requirement/ business rule
• Each Trainer has a Unique ID, name, a contact number.
• Trainers are assigned to schedules and each trainer can be assigned to many different • Every Trainer must register for at least one exercise schedule.
User view 3 requirement/ business rule
• For each MEMBER we keep track of the unique MemID, Name, Address, Payment, and the Date •
Of the membership
For each exercise schedule, it is important to record name of the schedule, day, and the time of the
week it is conducting, and the TrainerID who will conduct the session.
User view 4 requirement/ business rule
⚫ On exercise schedule can be conducted in different registered sessions
• System will store details of the members registered for exercise sessions such as; MemID,
email address and the schedule_ID, in order to email them the details of the sessions they registered.
• Every registered exercise session needs an allocated room, and these rooms are identified by a unique number.
User view 5 requirement/ business rule
• There are a number of exercise schedules running on different days of the week and each schedule
is conducted by only one Trainer.
Note: Write down any assumptions you make if they are not explicitly described here in user
requirements. a. Identify and list entities described in the given case scenario.
Answers
Entities that are described in the given case scenario are as follows.Thus, the entities listed above will be used to design the database of the fitness center management system.
To manage daily transactions of a fitness center, the system should be designed in such a way that each member's activities can be monitored, exercise schedules can be advised, and system can be secure as per the business rules. According to the scenario, several tables need to be designed to manage this daily transaction activity of the fitness center. It will involve the usage of different entities, such as Members, Exercise Schedules, Trainers, Schedules, Registered Sessions, Allocated Rooms, MemID, Email Address, and Schedule_ID.
These entities will be used to keep a track of the unique Member ID, name, address, payment, and date of membership. In addition, the details of the exercise schedules running on different days of the week and the details of the trainers assigned to the schedules will be recorded. The system will also store the details of the members who have registered for the exercise sessions such as MemID, Email Address, and Schedule_ID. The allocated rooms will also be identified by unique numbers.
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What is the most popular example of specialized software for managing projects?
a) project apple
b) microsoft management
c) tool pert/cpm
d) microsoft project
Answers
The most popular example of specialized software for managing projects is: D) Microsoft project.
What is a software?A software can be defined as a set of executable instructions that is typically used to instruct a computer system on how to perform a specific task (function) and proffer solutions to a particular problem.
What is Microsoft office?Microsoft Office can be defined as a processing software application or program that is designed and developed by Microsoft Inc.
Basically, the Microsoft Office comprises different software applications and these include the following:
Microsoft Word.Microsoft PowerPoint.Microsoft AccessMicrosoft ProjectMicrosoft Excel.In conclusion, the most popular example of specialized software for managing projects is Microsoft project because it can be used by project managers to formulate plans, budget, distribute resources and monitor project progress.
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What is one example of an emerging class of software
Answers
Answer:
"Push" Model web browsers.
Explanation:
_drugs have side effects
Answers
Answer:
yes
Explanation:
Type the correct answer in the box. Spell all words correctly.
Which type of statement is used to communicate one’s feelings in a nonconfrontational manner?
An______ is a statement used to communicate one’s feelings in a nonconfrontational manner.
Answers
Answer:
art
Explanation:
An art is a statement used to communicate one’s feelings in a nonconfrontational manner.
Answer:
art
Explanation:
I've answered this before hope this helps :>
What will happen if you are not media literate?
Answers
Answer:
You will be missing out alot. And it will effect you in the long run.
Explanation:
The reason why it will effect you in the long run is
- Unessary cost
Which number is equivalent to 3e-2?
30
0.03
0.3
3
Answers
Answer:
0.03
Explanation:
3e-2 is in scientific notation, also known as standard form. Used to write large or small numbers in another way. In the number 3e-2, the numbers are defined as follows:
3 = coefficient
e = 10 to the power of
-2 = exponent
The scientific notation 3e-2 is same as 3 x 10^-2 or 3 x 10-2. Thus, to get the answer to 3e-2 as a decimal, we multiply 3 by 10 to the power of -2.
= 3e-2
= 3 × 10-2
= 0.03
Answer: 0.03
Explanation: got it right on edgen
Should the use of hacktivists by a country against enemy organizations be considered an act of war? Why or why not? How about the use of cyberterrorists?
Answers
Explanation:
Hacktivist comes from the combination of two words --- "Hack" and " Activism" .
Hacktivist perform hacktivism that means they make use of technology and knowledge to support as well as promote the political agenda and any kind of change in the social event.
Cyberterrorism, on the other hand uses internet and technology and conduct terrorism and other anti national activities like to coerce the societies or the governments in pursuit of their goals which are religious, ideological or political.
While Hacktivism is used for a political cause, and is done in a peaceful manner; whereas cyber terrorism tries to grab the attention of the public through their aggressive ways, specifically by putting fear among the public.
But there is no instance of any person of getting killed by a cyber-attack or cyber terrorism. The larger damage is however done by those viruses or malware which gets into other persons computers or enemy organization computer system and weakens them and steals information and data. They damage and harm the economy in a larger scale.
When Chinese government first introduced the Trojan virus on the computer systems of their opponents abroad, is that can be called as Hacktivism? In essence, this act may be called as cyber terrorism and not hacktivism. Because the Chinese Government intend to cause major economic damage and harm to their opponents or enemy organization by targeting the software giants in the West.
These companies crashed and and many left jobless and unemployment, they caused economic problems and damage to the technologies. However, the Chinese Government's perspective on this is that they addresses such a thing as hacktivism as it advocates the state censorship by filtering the politically or the socially-unacceptable ideas in their e-mail.
Thus, the answer is relative as to whose perspective we are looking. Either we are taking the perspective of the Chinese government or that of the enemy organization which is affected by the act of the state censorship and targeting the Western software giants.
Cyberterrorism will somehow become a serious threat to the society when people adept at hacking will sympathize and also align with terrorists activities and cause. It has become appealing since some of computer programs have the features that are easily exploited and conducive for committing cyber terrorism.
If you think about designing a really complicated webpage with HTML, what are some challenges that you could face?
Answers
Answer:
Some challenges you could face when designing a really complicated web page with HTML are that the functions are different and if you don't know the code or there isn't any code for what you want to do you would need to find another way to get the result you want.
Explanation:
it's what i put down (i got it right so i hope this can help)
Answer:
I'm just here so the other person can get brainliest <3
Explanation:
how do i find the markup percentage
Answers
For example, if your product costs $50 to make and the selling price is $75, then the markup percentage would be 50%: ( $75 – $50) / $50 = .
Simplicity and Orthogonality are factors that can be involved in this aspect of programming language evaluation.
a. Cost
b. Reliability
c. Writability
d. Readability
Answers
The aspect of programming language evaluation that is influenced by simplicity and orthogonality is c. Writability.
Writability refers to the ease with which a programmer can write code in a particular programming language. It encompasses factors such as the clarity of syntax, the availability of concise and expressive constructs, and the overall ease of expressing algorithms and solutions. Simplicity plays a crucial role in enhancing writability. A programming language that is simple has a clear and straightforward syntax, reducing the cognitive load on the programmer. Simple languages often have fewer complex features and unnecessary complexities, making it easier for developers to understand and write code efficiently.
Orthogonality is another important factor in writability. Orthogonality refers to the degree to which language features can be combined and used independently. In an orthogonal language, features are designed to work well together without unnecessary restrictions or limitations. This allows programmers to express solutions in a flexible and concise manner by leveraging different language constructs without conflicts or unexpected behavior. By incorporating simplicity and orthogonality into a programming language, the writability of that language is enhanced, enabling developers to write code more easily and effectively. It promotes code readability, reduces the likelihood of errors, and improves the overall productivity and maintainability of software systems.
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To discover how many cells in a range contain values that meet a single criterion, use the ___ function
Answers
Answer:
COUNTIF
Explanation:
the Countif function counts the number of cells in range that meets a given criteria.
what quote from the video does tim leberecht use to define a brand? do you agree? explain why or why not and share what you would add/chang
Answers
Tim Leberecht defines a brand as "the sum of all interactions a customer has with a company." It's about creating a consistent and positive website image that customers can trust and rely on.
In his TED Talk on the importance of romanticism in business, Tim Leberecht discusses the concept of a brand and how it goes beyond just a logo or a product. He emphasizes that a brand encompasses every experience and interaction a customer has with a company, from the website design to customer service interactions.
In this quote, Leberecht emphasizes that a brand is not just a logo or a tagline, but rather the overall perception and emotions people associate with a company based on their various interactions and experiences with it.
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Animations in an html5 page are created by defining ________________ properties for a specific css selector.
Answers
Animations in an HTML5 page are created by defining animation properties for a specific CSS selector. These animation properties include:
1. `animation-name`: This property specifies the name of the animation. It refers to the keyframes that define what happens during the animation.
2. `animation-duration`: This property sets the duration of the animation in seconds or milliseconds.
3. `animation-timing-function`: This property defines the timing function used for the animation. It determines how the animation progresses over time.
4. `animation-delay`: This property specifies the delay before the animation starts.
5. `animation-iteration-count`: This property sets the number of times the animation should repeat. You can specify a finite number or use `infinite` to make it repeat indefinitely.
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Which code is easier to learn, Python or C++. And which one is better than the other in your opinion