why blu rays store more data than dvd

Answers

Answer 1

A Blu-ray disk stores more data than DVD because it uses a blue laser that has a shorter wavelength (405 nm) rather than a red laser (650 nm).

What is a Blu-ray disk?

A Blu-ray disk can be defined as a high-capacity optical disk storage medium that is designed and developed by Sony, Blu-ray Disc Association, so as to record (store), rewrite and play back high definition (HD) video formats.

Based on scientific information, the reason why a Blu-ray disk stores more data than DVD is simply because it uses a blue laser that has a shorter wavelength (405 nm) rather than a red laser with a wavelength of 650 nm used on DVDs.

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Related Questions

what do you mean by computer ethics?​

Answers

Answer:

Computer ethics is a field of applied ethics that addresses ethical issues in the use, design and management of information technology and in the formulation of ethical policies for its regulation in society.

What is the relationship between a product owner (po) and product management (pm)

Answers

A product owner (po) is a designated title to an individual assigned to make decisions for the product as a whole.

Product owner

There are a lot of responsibilities attached to this role, such as detailed planning and assigning tasks to capable team members. It also involves setting task deadlines and then reviewing the task when they're completed.
However, product management is not a designated work title like product owner, it is a term that simply describes the set of activities performed by the product owner as well as other authorized members of the team. But is important to note that when it comes to decisions about the whole direction of the product, the product owner alone bears this responsibility.

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You can use what utility to convert two or more basic disks to dynamic disks?

Answers

Disk Management is a utility that can be used to convert two or more basic disks to dynamic disks.

What is Disk Management?

Disk Management can be defined as a type of utility that is designed and developed to avail end users an ability to convert two or more basic disks on a computer system to dynamic disks.

This ultimately implies that, Disk Management is a utility that is typically used to convert two or more basic disks to dynamic disks, for the sake of disk redundancy and mirroring.

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Technology is defined as human ________________ in action that involves the generation of knowledge and processes to develop systems that solve problems and extend human capabilities.

Answers

Answer:

Innovation:

Explanation:

Technology is defined as human innovation in action that involves the generation of knowledge and processes to develop systems that solve problems and extend human capabilities.

To innovate is to make changes in something established, especially by introducing new methods, ideas, or products.

What built-in function should you use in python to prompt a user for data input?

Answers

Answer:

Input( )

Look at the image for how it works.

The built-in function you use in python to prompt a user for data input is the input function.

What is an input function?

An input function is a function used to prompt a user for data input.

The data input may be a string, integer, float, and many more.

Let's use an example of an input function in python.

x = input("what is your name: ")

y = int(input("How old are you: "))

Hence, the first input will prompt the user for the name and the second input will ask the user for his age. It can only accept integers.

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What are the advantages and disadvantages of E learning.​

Answers

Answer:

E LEARNING.This is the effective teaching and learning by using electronic media.

Advantages.Reduce travveling costs and time to and from school.Learner can study whenever they access computer and internet.Self paced learning models.Class works can be schedule around personal and professional work,resulting in flexibility learning.

Disadvantages.Student may feel isolated or miss social interractions.Un motivated learners or those with poor study habits may fall behind .Instruxtions may not be available on demand.

hope it helps.

Advantages.It preserve time to and from school.Learner can study whenever they access computer and internet.Self paced learning models.Class works can be schedule around personal and professional work,resulting in flexibility learning.

Disadvantages.Student can feel bored to learn alone.Un motivated learners or those with poor study habits may fall behind .Instruxtions may not be available on demand.Cost to ruin the service since it needs subscribtions for every periodof time to access more quality services.

The it components of an erp system architecture include the hardware, software and the ________

Answers

The components of an ERP system architecture is made up of the hardware, software and the Data.

What is an ERP system?

Enterprise resource planning (ERP) is known to be a kind of  software that firms often use to handle or manage day-to-day business works such as accounting and others.

Note that The components of an ERP system architecture is made up of the hardware, software and the Data.

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15 POINTS FOR THE ANSWERS ASAP
Which type of portfolio would you prefer to have? Why did you pick that portfolio?

Answers

Answer:

Aggressive Portfolio

Explanation:An aggressive portfolio takes on great risks in search of great returns.

the control plan is essential because it tells the

Answers

The control plan is essential because it tells the Process owners the way or how to sustain the project gains.

What is the aim of a control plan?

A control plan is known to be a kind of living document that states the methods to be used for quality control of any vital or critical inputs to transport outputs that can meet customer requirements.

Note that The control plan is essential because it tells the Process owners the way or how to sustain the project gains.

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Due to a fire at ABC Software Solutions, all
documentation for a product is destroyed just before it is
delivered. What is the impact of the resulting lack of
documentation?

Answers

Answer:

chaos among people who worked in the company.

In the /etc/shadow file, which character in the password field indicates that a standard user account is locked?

Answers

The character in the password field that tells that a standard user account is locked is "!".

What is password field?

This is known to be a kind of security precaution, where a password field is said to save its value as an array of characters, instead of a string.

Note that the exclamation mark In the file, is said to be the character in the password field that tells that a standard user account is locked.

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What specialized network device is commonly used to load balance traffic across multiple servers in a group?

Answers

A content switch is a specialized network device that's commonly used by network engineers to load balance network traffic across multiple servers in a group.

What is a content switch?

A content switch can be defined as a class of switch which is designed and developed for the programmatic redirection of request traffic of a client from one server, which was initially selected by load balancing to another server selected based on the content of the request or header.

Thus, a content switch is a specialized network device that's commonly used by network engineers to load balance network traffic across multiple servers in a group.

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what does the acronym siem stand for in a cybersecurity context?

Answers

Siem is an acronym which stands for Security Information Event Management.

From a cybersecurity context, Siem is a term used for generalized tools that help an organization monitor their IT systems in other to detect potential cyberattacks.

In other words, Siem helps companies monitor and detail security events that occur within an organization's IT infrastructure.

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Ignore this it a temporary note for me: SPSstudents

Answers

Answer:

okk

Explanation:

Danielle has been asked to configure virtualization at her company. She recommends that her manager buy multicore processors. What justification should she give as to why virtualization workstations require as many CPU cores as possible

Answers

The justification should she give as to why virtualization workstations require as many CPU cores as possible are the Each virtual machine makes use of actual CPU resources for processing instructions and data (pg227, 228).

What justification need to she deliver as to why virtualization workstations require as many CPU cores as possible?

Because every visitor's working device runs in its personal space, a couple of cores are required to shop the collective data.

Footprint discount is the primary goal, go together with a bigger wide variety of cores over quicker clock speeds. However, if workload overall performance is a larger concern, quicker clock speeds and less cores would possibly make greater sense.

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Part B
Select a student organization belonging to the Career and Technical Student Organizations (CTSO) of your choice in which you would like to
participate. You should choose a CTSO related to the field of computers. Research online and create a brief report on the mission of the
organization, and state the reason why you want to participate in this organization.
You roay use online resources to find information about the organization

Answers

My choice of the  student organization that is belonging to the Career and Technical Student Organizations (CTSO) is DECA.

What is DECA about?

DECA is known to be a type of CTSO that is said to allow or aid students to be able to create college and career readiness form of skills.

Note that DECA is based  on helping students to be very prepared for careers in in areas of:

Business Management and AdministrationFinanceHospitality & TourismMarketing

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This program has a bug. When the green flag is clicked, nothing happens, how would you fix it?
A.Change the number inside the “move” block
B. Change the number inside the “repeat” block
C. Make the sound louder with the purple block
D. Connect the event block directly to the “repeat” block

Answers

D. Connect the event block directly to the “repeat” block

30 POINTS FOR THE ANSWER FAST
For this discussion, you are going to walk through the process of completing an estimate to come up with a budget and timeline for a logo, letterhead, envelope, and invoice. Your client is a pet sitter who operates out of her home. She walks, boards, and grooms dogs. What would you charge your client? How long do you think it will take you? What programs will you use? Where will you print it?

Answers

Answer:

Sorry I don't know the answer.

Add an option for Green with value of Green, id of green, and associated of Green. Then, add option: Black

Answers

The code statement illustrates the use of radio buttons in HTML

How to add green and black options?

The complete question is added as an attachment.

From the complete question, we can see that the instructions are written in HTML.

In the existing HTML code, the color yellow is represented using a radio button.

So, we continue by using radio buttons for color green and black

The code statements that add green and black options are:

<input type="radio" name="color" value = "Green" id = "green"><label for "green">Green</label>

<input type="radio" name="color" value = "Yellow" id = "yellow"><label for "yellow">Yellow</label>

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how memory and storage space are managed in gaming application

Answers

Answer:

it depends on which type of game you play like GTA series consume 68 GB ! normal games like poker . and all this sh*t

at the data link layer, which type of network address is used to identify the receiving node?

Answers

Answer:

MAC address

Explanation:

The MAC address is a local 48 bit address that is unique to every device. It is found at the Data link layer unlike IP address that is found at the Network layer, the MAC address will not change.

The MAC address, type of network address is used to identify the receiving node.

What is A MAC address?

This is known to be a kind of physical address that is often given to each network adapter in a computer, or any kind of mobile device.

This is made up of twelve hexadecimal characters and as such, The MAC address, type of network address is used to identify the receiving node.

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Write a program that passes an unspecified number of integers from command line and displays their total. Sample Run 1 command>java 1 2 3 4 5 The total is 15 Sample Run 2 command>java 1 9 1 1 1 The total is 13 Class Name: Exercise07_21

Answers

Using the computational language in JAVA it is possible to write a code that at least passes an unspecified number of integers

Writing code in JAVA

class Exercise07_21

{

public static void main(String args[])

{

int sum=0;

for(int i=0;i<args.length;i++)

sum=sum+Integer.parseInt(args[i]);//converting string to integer and then adding it with sum variable and storing back in sum

System.out.println("The total is "+sum);//printing the sum

}

}

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Write a program that prompts the user to input an integer and then outputs both the individual digits of the number and the sum of the digits. For example, the program should: output the individual digits of 3456 as 3 4 5 6 and the sum as18,

Answers

The program is an illustration of loops; Loops are used for repetition

The actual program

The program written in Python, where comments are used to explain each line is as follows:

#This gets input for the number

n = int(input())

#This initializes the sum to 0

sumTotal = 0

#This iterates through the digits

for x in str(n):

   #This adds each digit

   sumTotal+=int(x)

   #This prints each digit

   print(x,end =' ')

#This prints a new line

print()

#This prints the total

print(sumTotal)

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which addresses represent valid local loopback addresses? check all that apply.

Answers

The addresses that represent valid local loopback addresses is 127.0. 0.1 as it is often used as the local loopback address.

What is the IP address 127.0 0.0 used for?

This is known to be a loopback address.  The IP address is one that ranges from 127.0. 0.0 to 127.255. 255.255 and it is known to be often reserved for loopback.

Therefore, The addresses that represent valid local loopback addresses is 127.0. 0.1 as it is often used as the local loopback address.

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describe the difference between serial and parallel processing.

Answers

Serial processing is a type of single task processing but Parallel processing is a type of multiple tasks processing.

What is the difference between serial and parallel processing?

Serial processing gives room for only one object at a time that is said to be processed, but parallel processing often takes in a lot of objects to be  processed simultaneously.

Therefore, Serial processing is a type of single task processing but Parallel processing is a type of multiple tasks processing.

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ravi met few peoples in a party and was mixing up well those wearing expensives clothing and fair complexion . which factors are influenceing ravi's perspective towards the people​

Answers

The factor that influenced Ravi's perspective towards the people can be referred to as Visual perspective.

What do you mean by Visual perspective?

Visual perception or sight can be defined as the ability to interpret the encircling surroundings via photopic vision, color vision, scotopic vision, and mesopic vision, the usage of light withinside the visible spectrum meditated through items withinside the surroundings.

It also means the ability to see the world through others' perspectives, which takes into account what and how they see it.

Thus, The factor that influenced Ravi's perspective towards the people can be referred to as Visual perspective.

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the formula to compute the direct material quantity variance is to calculate the difference between

Answers

The formula to compute the direct material quantity variance is to calculate the difference between option c. (actual quantity * standard price) - standard costs.

What is Direct material quantity variance?

This is known to be  the difference that exist between the standard cost of standard material which is said to be allowed for actual production, and also the standard cost of material that is said to be really  used in production.

Therefore, The formula to compute the direct material quantity variance is to calculate the difference between option c. (actual quantity * standard price) - standard costs.

See options below

The formula to compute direct material quantity variance is to calculate the difference between

a. actual costs - standard costs

b. standard costs - actual costs

c. (actual quantity * standard price) - standard costs

d. actual costs - (standard price * standard costs)

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What options are available for storing backups, physically?

Answers

The options are available for storing backups, physically are:

In both on site and off site,, a person can backup data to a given system that is located on-site, or the backups can be sent to any  remote system that is off-site.

What is a backup?

This is known to be a device that helps to save information or data temporarily or permanently.

Note that in the above, The options are available for storing backups, physically are:

In both on site and off site,, a person can backup data to a given system that is located on-site, or the backups can be sent to any  remote system that is off-site.

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whts the mistake in this
pls do help me out

Answers

Explanation:

i don't even know it's uclear what the mistake is

Dean has been using computers for some time now, but he is unfamiliar with a number of utility programs. In order to better maintain his computer, he decides to ask his coworker Andrea for advice on basic utility programs. Andrea tells Dean is that it is very important for him to ____ all of his important data on a regular basis to avoid data loss in the case of a problem with the computer. He can use a(n) ____ utility to do this.

Answers

Andrea tells Dean is that it is very important for him to save all of his important data on a regular basis to avoid data loss in the case of a problem with the computer. He can use an install utility to do this

What is a computer?

It should be noted that a computer simply means an electronic machine that can be used to make one's work easier.

In this case, Andrea tells Dean is that it is very important for him to save all of his important data on a regular basis to avoid data loss in the case of a problem with the computer. He can use an install utility to do this.

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Which is the graph of the equation y-1=2/3(x-3)? Which table represents a proportional relationship? A 2-column table with 3 rows. Column 1 is labeled x with entries 4, 8, 18. Column 2 is labeled y with entries 6, 12, 26. A 2-column table with 3 rows. Column 1 is labeled x with entries 5, 20, 60. Column 2 is labeled y with entries 7, 28, 84. A 2-column table with 3 rows. Column 1 is labeled x with entries 12, 18, 26. Column 2 is labeled y with entries 5, 7, 9. A 2-column table with 3 rows. Column 1 is labeled x with entries 3, 9, 15. Column 2 is labeled y with entries 2, 8, 14. En un silogismo de la figura 1, el trmino mayor forma parte del predicado de la: How many moles of h+ ions are present in 2.8 l of 0.25 m hydrobromic acid solution? How do you find the median and standard deviation for 3,3,3,3,4,4,4,4,4,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,7,7,7,7,7,7,8,8,8,8,8,9,9,9,9,10,10,10,10,10,11,11, 11,11,11 Find the value of x ?? 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Please please help me with my math What theme is supported by the excerpt?It is important to see new sights.People should indulge their curiosities.It is wise to follow the counsel of trusted friends.People should trust their instincts. HELP PLEASE FOR BRAINLIEST AND THANKS!!!!!!!In radishes, red and white are the pure-breeding colors and long and round are the pure-breeding shapes, while the hybrids (heterozygotes) are purple and oval. The cross of a red oval with a purple oval will produce all but which of the following shapes?a. red and ovalb. white and longc. purple and oval.d. red and longe. purple and long Read the excerpt from The Metamorphoses by Ovid.They go down . . . and cast stones, as ordered, behind their footsteps. The stones . . . began to lay aside their hardness and their stiffness, and by degrees to become soft; and when softened, to assume a new form. Presently after, when they were grown larger . . . some shape of man might be seen in them. . . . Yet that part of them which was humid with any moisture, and earthy, was turned into portions adapted for the use of the body. That which is solid, and cannot be bent, is changed into bones. . . . And in a little time, by the interposition of the Gods above, the stones thrown by the hands of the man, took the shape of a man, and the female race was renewed by the throwing of the woman. Thence are we a hardy generation, and able to endure fatigue, and we give proofs from what original we are sprung.Read the excerpt from the adaptation "The Flood by James Baldwin.And so they walked on, down the steep slope of Mount Parnassus, and as they walked they picked up the loose stones in their way and cast them over their shoulders; and strange to say, the stones which Deucalion threw sprang up as full-grown men, strong, and handsome, and brave; and the stones which Pyrrha threw sprang up as full-grown women, lovely and fair. 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