Discuss the evolution of file system data processing and how it is helpful to understanding of the data access limitations that databases attempt to over come

Answers

Answer 1

Answer:

in times before the use of computers, technologist invented computers to function on disk operating systems, each computer was built to run a single, proprietary application, which had complete and exclusive control of the entire machine. the  introduction and use of computer systems that can simply run more than one application required a mechanism to ensure that applications did not write over each other's data. developers of Application addressed this problem by adopting a single standard for distinguishing disk sectors in use from those that were free by marking them accordingly.With the introduction of a file system, applications do not have any business with the physical storage medium

The evolution of the file system gave  a single level of indirection between applications and the disk the file systems originated out of the need for multiple applications to share the same storage medium. the evolution has lead to the ckean removal of data redundancy, Ease of maintenance of database,Reduced storage costs,increase in Data integrity and privacy.

Explanation:


Related Questions

Type the correct answer in the box. Spell all words correctly.
Natasha came across a website that had a building image, where each window in the building was clickable. She clicked on one of the windows,
Upon clicking the link information was sent to another computer. This computer processed the information and returned the appropriate page
about a window. Which attribute is used in this case to identify the type of image map?
The
attribute is used in this case to identify the type of image map.

Answers

Answer:

Redirection

Explanation:

This is something called redirection, you can sometimes get paid for it, or just some sort of reward, sometimes even a virus scanner.

Answer:

The  ismap  attribute is used in this case to identify the type of image map.

Explanation:

Using ismap indicates to your browser that the link is processed by another computer (server). Once the server processes the information about the link, it returns the appropriate page.

Write code using the range function to add up the series 20, 30, 40, ... 90 and print the resulting sum each step along the way.
Example Output
20
50
90
140
200
270
350
440

Answers

Answer:I DK but if you expaln it I can help. Sorry.

Explanation:

my iphone will not charge at all. what do i do!!!!!!

Answers

Answer:

u need a battery replacement

Explanation:

that's y

Answer:

It might be the charger and you might need to get a new one. I'm not exactly sure. Hope you found out!!

Explanation:

what is social media​

Answers

Answer: As the word connotes, it is a form of MEDIA for SOCIAL interaction. "Interaction and communication" are the core of Social Media.

Explanation: Social media is a broad term used to describe the various tools, networks and technologies for sharing content, ideas and knowledge and connecting and collaborating online. Contrary to the popular conception, social media is something much more than simply making friends online. These days, it's being extensively used for promoting brands.

Trevor works for many different clients and creates a wide variety of business publications. Which two factors in the list below have the most influence over his layout designs? (multiple choice)


audience

color scheme

dynamic tension

goals

Answers

Answer:

• Audience

• Goals

Explanation:

Trevor works for many different clients and creates a wide variety of business publications. The two factors in the list below have the most influence over his layout designs are:

a) Audience

From the above question,we can see that Trevor creates different publications for different clients. This is because, the taste, wants or desires of each clients varies. It is not the same. Therefore, the layout of his publication is influence by the target audience that the publication is meant for.

For example, a client may want a publication with big fonts because the target audience who would be reading the publication are elderly people.

Another clients may want his publication designed with smaller fonts and a unique font style.

It is Trevor's duty to make sure that he caters to the needs his client's target audience by satisfying their desires, however different they may be.

b) Goals

The goals of the publication is one of the things that can influence the layout design of Trevor's publication. Let's take for example, a client is creating a publication to reach the teen society, probably a publication on pop music or fashion, this is the goal. Trevor would have to create the publication such that it attracts teens. The layout of the publication would have to come in catchy colours, interesting fonts, musical symbols that would catch the eye of teens and make them want to read such publication.

How do you access the dark web? What are the negatives of doing this?

Answers

the dark web is illegal and therefore people can hack you, obtain your information (identity theft) etc.

A LAN is usually confined in a single building.
True
False

Answers

Answer:

true

Hope it helps.you

What is cpu????????????????????????????

Answers

Answer:

CPU

Explanation:

CENTRAL

PROCESSING

UNIT

Answer:

computer processing unit

it is the main device to control and give signals to the device

why are medical related professions and human resources important? ​

Answers

Answer:

See below.

Explanation:

Medical related professions are identified as one of the core building blocks of a healthcare system. The role of "medical related professionals" in healthcare industry is confined to managing safety and legal issues, ensuring efficient performance, and developing problem solving and decision-making skills.

what does this mean, i am so confused- Explain the importance of identifying the purpose/use for pre-production documents

brainiest to be given

Answers

Answer: These are mostly used in interior design, fashion design, and advertising. they are often used to generate ideas for a client to meet their approval before making the final product. It can help in terms of planning because it could be used to create a design or a theme.

Explanation: yw

What is wrong with the code below?
print(ICT is the best)

Answers

Not sure what language this is, but most languages would require the string to be printed to be in quotes, typically double quotes.

print("ICT is pretty good")

Semiconductors are only somewhat conductive electronic components.

True or False?

Answers

Answer:

True

Explanation:

A semi conductor can be defined as a material , a component or a substance that has the ability to conduct or transmit electricity partially.

This is because their ability to conduct electricity or to be conductive occurs between a conductor and an insulator.

Examples include silicon, carbon, germanium, e.t.c.

Semiconductors help to control and regulate the rate at which electricity is conducted or transmitted.

Therefore, semiconductors are only somewhat conductive electronic components.

Which tools can be used to scale an object? Check all that apply.
rotation handle
side sizing handles
Format Picture pane
corner sizing handles
Remove Background tool

Answers

Answer:

format picture pane

corner sizing handles

Explanation:

Answer:

C and D

Explanation:

virtual classrooms are examples of communication or not​

Answers

Answer:

I would say yes

Explanation:

Answer:

Yes it is an example of communication

Explanation:

Communication is as simple as talking.

Which of the following is NOT correct?
A. Computer is capable of processing only
digital signals.
B. Appropriate software is required for
processing the data.
C. Computer is capable of processing digital
as well as analog signals.
D. Computer is capable of analyzing both
quantitative and qualitative data.

Answers

Answer:A

Explanation:

Tech A says that most lug nuts and studs are right-hand threaded, which means they tighten when turned clockwise. Tech B says that some lug nuts and studs are left-handed, which means they tighten when turned counterclockwise.

Answers

This question is incomplete.

Complete Question

Tech A says that most lug nuts and studs are right-hand threaded, which means they tighten when turned clockwise. Tech B says that some lug nuts and studs are left-handed, which means they tighten when turned counterclockwise. Who is correct?

a) Tech A

b) Tech B

c) Both Tech A and B

d) Neither Tech A not B

Answer:

c) Both Tech A and B

Explanation:

The Wheels of cars or vehicles are attached or fastened to the car rims using what we call lug nuts and wheel studs. The lug nuts attached or torqued properly on the wheel studs in order to ensure that the wheels of the car are well secured , attached and firm.

We have different types of lug nuts and wheel studs. The differences is based on the threading that it found on both the lug nut and wheel studs.

We have:

a) The right handed threaded lug nuts and studs(wheel studs)

b) The left handed threaded lug nuts and studs(wheel studs).

The right handed threaded lug nuts and studs are tightened when they are turned in the clockwise direction while left handed threaded lug nuts and studs are tightened in the anticlockwise or counterclockwise direction.

It is important to note that no matter the kind of lug nuts and studs(whether right handed threaded or left handed threaded) used to fastened wheels to car rims, it is essential that they are well fastened and torqued to car to prevent them from loosening up.

For the question above, both Tech A and Tech B are correct. Therefore , Option C is the correct option.

What are the benefits of using disk cleanup as part of regular maintenance on a computer? Check all of the boxes that apply.

Trash is emptied to clear space on the hard drive.

Files that are no longer needed are deleted to clear space and help the computer run faster.

Accumulated temporary files are deleted to help the computer run faster.

Unnecessary program files that may slow down the computer are deleted.

Answers

Answer:

all of the above

Explanation:

Answer:

Trash is emptied to clear space on the hard drive.

Files that are no longer needed are deleted to clear space and help the computer run faster.

Accumulated temporary files are deleted to help the computer run faster.

Unnecessary program files that may slow down the computer are deleted.

Explanation:

It's all of the above

What can you do on Forms?
Create a Survey
Create a Quiz
Make a permission slip
All of the above

Answers

Answer:

I believe the answer is "all of the above"

Explanation:

What size hard disc would you recommend if I want to buy a computer for practising PowerPoint presentations at home and why do you recommend such a size

Answers

Answer:

PowerPoint is computer program which uses graphics with an in-build templates that could be used or customized, for creating slides for presentations. It has so many versions which for example include PowerPoint 2013, PowerPoint 2016. It doesn't require so much hard disc space, unlike some programming software and gaming applications. For Power point 2013 version, it can run on a computer with a 1 GHz processor (speed of the computer), operating system of windows 7 and above, a 3 GB disk space and a 2GB RAM of internal space. While if a 2016 power point version is to be used, a processor speed of 1 GHz will do, a minimum of 1 GB ram equivalent to 32-bit, hard disk space of 3 GB, then a minimum of windows 8. All these parameters mentioned above are important to ensure a smooth running of the computer program. As a lesser processor might result to the slow running of the computer program.

Explanation:

Hard disc is storage device in a computer, It has bigger data capacity than floppy disks. It exists in different storage capacity measured in kilobytes, gigabytes and terabytes.

What G-Suite Apps integrate with Forms
Google Classroom
Google Sites
Google Sheets
All of the Above

Answers

Answer:

google sheets

Explanation:

Explain what alphanumeric data is.

Answers

Answer:

A-Z  and 0-256

Explanation:

The letters and numbers recognized by the computer. The computer does not recogniz 257

A customer seeks to buy A new computer for private use at home. The customer primarily needs the computer to use the microsoft powerpoint application for the purpose of practising representation skills. As a salesperson what size hard disc would you recommend and why?

Answers

Answer:

I think 128GB of storage would be fine.

Explanation:

It sounds like this person he's only looking to do basic tasks as you would still have room to do other things.

Assume you need to create a presentation on the effects of global warming. Keeping the topic in mind, you need to
focus on certain key guidelines while creating the presentation. In a table, list those appropriate guidelines that you
would follow to create an effective presentation. Your table should have guidelines related to image choices, font
size for the heading and body text, background and text color for the slide, number of bullet points you will use,
and number of words per line. Also, provide your rationale about the choices for these elements.

Answers

Answer:

................................................................................................

Explanation:

Can anybody tell me why when I use my camera to scan the question is not working?

Answers

Answer:

Have you tried reseting or updating your device?

Explanation:

Answer:

im not sure, I tried scanning a question, and when I do it scans only half the question.

Explanation:

Software licensed using the Open Software Initiative (OSI) definition
does not allow developers to include it in proprietary software.
never restricts software modifications in any way.
can be modified and re-licensed as proprietary software.
is always free of cost.
DONE

Answers

Answer:It's C "Can be modified and re licensed as proprietary software

Explanation

It's ok edj.

Answer:

its c

Explanation:

Why now days 3D images are used in cartoons? What are the drawbacks of 2D image?

Answers

Answer:

There are no drawbacks

Explanation:

People just think 3D is more modern-ish. I liked 2D better, but whatever- things are changing.

Answer:

There are no drawbacks

Explanation:

state two reasons why you would upload and download information​

Answers

Answer:

get a better understanding of the problem

Explanation:

to be able to understand what it means and to be able to remember it in the future

1...difference between repeater and hub .
2... difference between bridge and router .​

Answers

Answer:

Explanation:I don't say you have to mark my ans as brainliest but if you think it has really helped you plz don't forget to thank me..

1. A repeater amplifies and extends signals, while a hub is a multi-port device that broadcasts data to all connected devices, creating a shared collision domain.

2. A bridge connects network segments at the data link layer and forwards packets based on MAC addresses, while a router connects networks at the network layer and forwards packets based on IP addresses.

1. Difference between a Repeater and a Hub:

Repeater:

Operates at the physical layer (Layer 1) of the network.

Regenerates and amplifies network signals to extend their reach and overcome signal degradation.

Does not inspect or manage network traffic.

All devices connected to a repeater share the same collision domain.

Transparent to network protocols and does not interpret data.

Hub:

Operates at the physical layer (Layer 1) of the network.

Multi-port device that broadcasts incoming data to all connected devices.

Creates a single collision domain, causing devices to contend for network bandwidth.

Lacks intelligent traffic management and filtering capabilities.

Limited in terms of network performance and scalability due to shared bandwidth

2. Difference between a Bridge and a Router:

Bridge:

Operates at the data link layer (Layer 2) of the network.

Connects and joins separate network segments or LANs to form a single logical network.

Forwards data packets based on MAC addresses.

Builds and maintains a table (MAC table) of MAC addresses and associated network interfaces.

Bridges are commonly used to reduce network congestion and improve performance within smaller networks.

Does not perform IP address-based routing.

Router:

Operates at the network layer (Layer 3) of the network.

Connects multiple networks and routes data packets between them based on IP addresses.

Determines the best path for packet delivery using routing tables and protocols (e.g., RIP, OSPF, BGP).

Performs network address translation (NAT) and offers features like firewall and network traffic management.

Enables communication between networks with different IP address schemes.

To learn more on Bridge and Router click here:

https://brainly.com/question/13486343

#SPJ4

What is a user data?

Answers

Answer:   Any data the user creates or owns.

Explanation:

the user being the one on the otherside of the computer, usually a human.

but examples of user data are intalled programs, uploads, word documents created by user (computer user)

what is MICR used for​

Answers

Answer:

MICR (magnetic ink character recognition) is a technology used to verify the legitimacy or originality of paper documents, especially checks. Special ink, which is sensitive to magnetic fields, is used in the printing of certain characters on the original documents.

Explanation:

Answer:

MICR (magnetic ink character recognition) is a technology used to verify the legitimacy or originality of paper documents, especially checks. Special ink, which is sensitive to magnetic fields, is used in the printing of certain characters on the original documents.

Explanation:

Other Questions
Please answer correctly !!! Will mark brainliest !!!!!! A second-grade student is 4 feet tall. Her teacher is 5 2/3 feet tall.How many times as tall as the student is the teacher?What fraction of the teachers height is the students height?Can anyone help with this please? What are the solutions of the equation x4 9x2 + 8 = 0? Use u substitution to solve. x = 1 and x = 2 StartRoot 2 EndRoot x = 1 and x = plus-or-minus 2 StartRoot 2 EndRoot x = i and x = plus-or-minus 2 i StartRoot 2 EndRoot x = i and x = 2 StartRoot 2 EndRoot A cone with a radius of 7ft and a height of 12ft is filled with wet sand. you took that sand and built a pyramid with a base of 4ft by 5ft how tall would the resulting pyramid be? According to the historical data, the life expectancy in Argentina is equal to the life expectancy in Bolivia. A new study has been made to see whether this has changed. Records of 265 individuals from Argentina who died recently are selected at random. The 265 individuals lived an average of 74.8 years with a standard deviation of 4.1 years. Records of 300 individuals from Bolivia who died recently are selected at random and independently. The 300 individuals lived an average of 75.4 years with a standard deviation of 4.3 years. Assume that the population standard deviation of the life expectancy can be estimated by the sample standard deviations, since the samples that are used to compute them are quite large. At the 0.05 level of significance, is there enough evidence to support the claim that the life expectancy, 1, in Argentina is not equal to the life expectancy, 2, in Bolivia anymore? Perform a two-tailed test. Then fill in the table below.Carry your intermediate computations to at least three decimal places and round your answers as specified in the table. (If necessary, consult a list of formulas.)The null hypothesis: H sub 0:The alternative hypothesis: H sub 1:The type of test statistic:The value of the test statistic:The two critical values at the 0.05 level of significance:Can we support the claim that the life expectancy in Argentina is not equal to the life expectancy in Bolivia? Yes or No When you dream of something happy, does your brain release dopamine like it would do in real life? And if so, would it be the same for other feelings, like fear for instance? What is the equation of the line that has a slope of 4 and passes through the point (2, 3)? The side length of a square is 5.25 inches. What is its area? What is its perimeter? Be sure to show your work for credit and don't forget to label units! a fully inflated car tire loses 2% of its air every day. if the tire atarted with 4460 cubic feet of air, write an equation to show how much air it had after d days. What is the length of Line segment A J if Line segment A B is parallel to lines segment J K?8 in.8.75 in.10.25 in.14 in. Please check 1, 2, 4, and 5 for me and please help me with question 3. Thank you! In Texas, George H.W. Bush __________________________ and made his fortune. a. became a war hero b. founded an oil company c. started a large cattle ranch d. became governor Please select the best answer from the choices provided can someone help me please I'm doing this for math Olympics A contractor is asked to build a new set of townhouses in attached clusters of different sizes. He created plans for one-, two-, and three-house clusters, as shown in the diagram below. The builder used computer software to draw the line segments used to represent the houses. How many line segments are needed to draw 4 houses? 10 houses? 47 houses? n houses? Explain your strategy. Why is it important to talk to friends and loved ones during a crisis??? What is the benefit of doing group work in class? Are there any drawbacks? The _____ gives the location on the X axis and the _______ gives the locaton on the Y axis What is the definition of a Lewis base?a substance that donates a protona substance that donates electrons to form a covalent bonda substance that accepts electrons to form a covalent bonda substance that when dissolved in water increases hydrogen ion concentration PLEASE HELP!! Calculate the transfer of energy by a force of 15N when it movies the object by a distance of 5 ma. In the direction of the forceb. In the direction at 60 degrees to the direction of the forcec. At right angles to the force Which career do you think it would be most difficult to break into and why?subject: fashion and interior design How many times were you able to transfer any contents of the cone into the cylinder? What comparison can you make between the volume of the cone and the volume of the cylinder?