Which of the following stores data using microscopic light and dark spots?
Flash drive
Compact disc
RAM
Hard disk

Answers

Answer 1

The technology that stores data using microscopic light and dark spots is: B. Compact disc.

What is a compact disc?

A compact disc is also referred to as an optical disc (OD) and it can be defined as a small, circular and digital-disc which is designed and developed to be used for the storage of computer data, especially by using a laser beam (microscopic light) and dark spots technology.

Generally, a compact disc (CD) is able to store digital data because it is manufactured through the use of polycarbonate (a tough-brittle plastic) with one (1) or more metal layers.

In this context, we can reasonably infer and logically deduce that data is typically stored on compact discs (optical discs) by using a laser beam (microscopic light) to either melt the disc material or change the color of embedded dye.

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Related Questions

create a project folder lab02 with a program in python named: studentrecords your program must ask the user for only one time the following information: studentid [6 numbers] name [string of characters] last name [string of characters] age [integer number] address [string of characters] phone number [10 integer numbers] ---> later on during the semester we will enter this field as a string in the format xxx-xxx-xxxx

Answers

The python folder that asks the user for only one time his student information is given below:

The Python Code

print("-----Program for Student Information-----")

D = dict()

n = int(input('How many student record you want to store?? '))

# Add student information

# to the dictionary

for i in range(0,n):

   x, y = input("Enter the complete name (First and last name) of student: ").split()

   z = input("Enter contact number: ")

  m = input('Enter Marks: ')

   D[x, y] = (z, m)

   

# define a function for shorting

# names based on first name

def sort():

   ls = list()

   # fetch key and value using

   # items() method

   for sname,details in D.items():

     

       # store key parts as an tuple

       tup = (sname[0],sname[1])

       

       # add tuple to the list

       ls.append(tup)  

       

   # sort the final list of tuples

   ls = sorted(ls)  

   for i in ls:

     

       # print first name and second name

      print(i[0],i[1])

   return

 

# define a function for

# finding the minimum marks

# in stored data

def minmarks():

   ls = list()

   # fetch key and value using

   # items() methods

   for sname,details in D.items():

       # add details second element

       # (marks) to the list

       ls.append(details[1])  

   

   # sort the list elements  

   ls = sorted(ls)  

   print("Minimum marks: ", min(ls))

   

   return

 

# define a function for searching

# student contact number

def searchdetail(fname):

   ls = list()

   

   for sname,details in D.items():

     

       tup=(sname,details)

       ls.append(tup)

       

   for i in ls:

       if i[0][0] == fname:

           print(i[1][0])

   return

 

# define a function for

# asking the options

def option():

 

   choice = int(input('Enter the operation detail: \n \

   1: Sorting using first name \n \

   2: Finding Minimum marks \n \

   3: Search contact number using first name: \n \

   4: Exit\n \

   Option: '))

   

   if choice == 1:

       # function call

       sort()

       print('Want to perform some other operation??? Y or N: ')

       inp = input()

       if inp == 'Y':

           option()

           

      # exit function call  

       exit()

       

   elif choice == 2:

       minmarks()

       print('Want to perform some other operation??? Y or N: ')

       

       inp = input()

       if inp == 'Y':

           option()

       exit()

       

   elif choice == 3:

       first = input('Enter first name of student: ')

       searchdetail(first)

       

       print('Want to perform some other operation??? Y or N: ')

       inp = input()

       if inp == 'Y':

           option()

           

       exit()

   else:

       print('Thanks for executing me!!!!')

       exit()

       

option()

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Which attack method involves encoding portions of the attack with unicode, utf-8, or url encoding?

Answers

Obfuscation Application is the attack method involves encoding portions of the attack with unicode, utf-8, or url encoding

The most common method of obfuscating is an attack is on encode portions of it with Unicode, UTF-8, or URL encoding. Unicode is a way of displaying special characters, numbers and letters so that they can be displayed correctly regardless of the application.

Obfuscation application is the type of attack where attackers normally work hard to hide their attacks and remain undetected. Host-based IDSs and networks are always on the lookout for indicators of well-known attacks, prompting attackers to seek alternative methods of remaining undetected.

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click on file to save the changes in a file save print save as close​

Answers

Answer:

your answer is same save

A service that lets you store data in a remote location over the internet is called.

Answers

Answer: Cloud storage

Explanation: Cloud storage allows users to transmit data to a remote location and store it in a storage system there. It also allows users to access their stored data through the internet as well.

Explain the value of simplifying abstractions. (1 point)
O Make a complex process or system easier to use.
O Prevent a complex system from growing in complexity.
O Make a complex system function more efficiently.
O Prevent a complex system from having errors.

Answers

The explanation of the value of simplifying abstractions is to Make a complex process or system easier to use.

What is a Complex Process?

This refers to the collection of systems that functions together as separate parts.

Hence, we can see that The explanation of the value of simplifying abstractions is to Make a complex process or system easier to use and this is because the abstractions are used to make the complex process easier to understand.

Therefore, the importance of simplifying abstractions is to make complex processes easier to understand, process and execute.

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The ________ form factor is distinct from at in the lack of an at keyboard port, replaced with a rear panel that has all necessary ports built in.

Answers

The ATX form factor is distinct from at in the lack of an at keyboard port, replaced with a rear panel that has all necessary ports built in.

What is the ATX form factor?

The ATX stands for Advanced technology extended. It may be characterized as a process of replacement for the older AT and baby AT form factors. This is because ATX deals with the motherboard and power supply configuration specifically.

This format of ATX is primarily developed by Intel in 1995 in order to enhance the previous de facto standards and conditions like the AT design.

Therefore, the ATX form factor is distinct from at in the lack of an at keyboard port, replaced with a rear panel that has all necessary ports built in.

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How do digital cameras produce images?
O by exposing chemicals on film to light
O by exposing semiconductors to light
O by exposing magnetic tape to light
O by exposing an electronic sensor to light

Answers

by exposing an electronic sensor to light

Answer:

by exposing an electronic sensor to light

Explanation:

EDGE 2023

every ad contains a url displaying your website address. you can add two optional path fields to the display url in a text ad. what's an advantage of using these optional path fields?

Answers

The ability to receive a preview of the material one would see after clicking the text ad is one benefit of include these two additional path options in the display URL.

The "Path" fields in expanded text ads are a part of the display URL, which is frequently shown in green font beneath the headline and above the description.

Customers who view your advertisements see a "display path," which is a portion of the URL. These Display Paths can be used in place of the actual URL and are optional. These are used to make it abundantly clear to prospective customers the page they will reach after clicking your advertisement.

The page's URL where your advertisement appears. People can predict their final destination by glancing at display URLs. Usually, there are more details on the landing page that you designate with a final URL.

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for which reasons does the nurse manager understand that frequent individual and group communication is critical to employee satisfaction? (select all that apply.)

Answers

The reasons that the nurse manager understand that frequent individual and group communication is critical to employee satisfaction is that

It motivates all staff to do their jobs well and go "above and beyond."It provides a shared vision for all staff to work towards. It gives the opportunity for the manager to clarify policies and organizational changes.

What is meant by employee satisfaction?

Employee satisfaction is known to be a term that connote a wider form of a term that is said to be used by the HR industry.

It is one that tends to tell or describe the way that is said to be satisfied or content an employees can be with elements such as their jobs, their employee experience, as well as the organizations they work for.

Therefore, The reasons that the nurse manager understand that frequent individual and group communication is critical to employee satisfaction is that

It motivates all staff to do their jobs well and go "above and beyond."It provides a shared vision for all staff to work towards. It gives the opportunity for the manager to clarify policies and organizational changes.

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See options below

It motivates all staff to do their jobs well and go "above and beyond."

It provides a shared vision for all staff to work towards. It gives the opportunity for the manager to clarify policies and organizational changes.

It hinders movement

Python is an example a blank while blank is an example of a software framework.

Answers

Answer:

programming language.
Middleware

Explanation:

the university of kingston has hired you to install a private area network for its campus so that students and teachers from various departments can exchange data among themselves. which of the following network models would be best suited for such an institution?

Answers

The network models that would be best suited for such an institution is known as CAN.

How does a CAN network work?

The CAN  is known to be a kind of a peer-to-peer network. This is a term that connote that there is not any master that act to controls when the all the nodes have access to read as well as write data on the CAN bus.

Note that if a CAN node is said to be ready to transmit data, it looks to see if the bus is said to be busy and then it is one that often writes a CAN frame onto the network.

Note that  network model is seen as a kind of database model that is set up as a flexible method to showing objects and their relationships

Therefore, The network models that would be best suited for such an institution is known as CAN.

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1 GHz Clock Speed of a Dual Core Processor is improved to a 4GHz Dual Core Processor
Effect:

Answers

The CPU is the brain of the computer, there for increasing the speed from 1 GHz to 4 GHz will effectively increase the performance of the computer. The CPU can execute 4 billion cycles a second instead of 1 billion.

In addition to performing calculations, ________ organize data that can be sorted and filtered, making the data functional for lists and schedules.

Answers

In addition to performing calculations, spreadsheets organize data that can be sorted and filtered, making the data functional for lists and schedules.

A spreadsheet is a piece of software that allows you to quickly undertake calculations on statistical data, such as summing long columns of figures or calculating percentages and averages.

And whenever any of the actual figures you enter into your spreadsheet change - for example, if you attain desired figures to replace preliminary ones - the spreadsheet will edit all the computations you've completed based on the new figures.

You can also create data visualizations such as charts to show the statistical data you've gathered on a website using a spreadsheet.

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What term does don norman use to describe a a story that puts the operation of the system into context, in that, it weaves together all of the essential components, providing a framework, a context, and reasons for understanding?.

Answers

what do you mean ??

didn't get your question ⁉️

A conceptual model is a term that puts the operation of the system into context.

What is Conceptual Model?  

A conceptual model is a representation of a system that is built using concepts and ideas. Many disciplines, including the sciences, socioeconomics, and software development, use conceptual modeling.

It's critical to distinguish between a model of a concept and a conceptual model when utilizing a conceptual model to express abstract notions. To put it another way, while a model is fundamentally unique, it also carries an idea of what it stands for—what a model actually is as opposed to what it represents.

A conceptual model should, in general, achieve the following four key goals:

improving comprehension of the representative system.

Encourage effective communication amongst team members about system details.

Give system designers a point of reference to collect system requirements.

For future use, record the system.

Hence, A conceptual model is a term that puts the operation of the system into context.

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in is implementation, which factor can lead to the risk of loss of confidentiality? a. loss of key employees b. poor password practices c. loss of har

Answers

b. Poor password practices is the reason that might result in confidentiality being lost. Weak passwords are the result of bad password habits, which puts data confidentiality at risk. If a password can be quickly deciphered by a computer or human, it is considered weak.

Good passwords are up to 8 characters long, always contain alphanumeric characters, and also contain unusual characters so that neither a human nor a computer can guess them. plus one key Changing passwords every 90 days or less is considered good password practice. Any other method of creating a password is considered to be a bad password practice.

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To what extent does w. e. b. dubois's argument still apply to the contemporary prison system?

Answers

W. E. B. DuBois's "The Souls of Black Folk" is an important work that continues to resonate today. In it, DuBois argues that the black experience in America is fundamentally different from that of whites, and that this difference is the result of racism. He further argues that the black community must develop its own institutions and culture in order to thrive.

DuBois's arguments are as relevant today as they were when he wrote them. The contemporary prison system is a clear example of how racism continues to impact the lives of black Americans. Black people are disproportionately incarcerated, and the conditions in many prisons are abysmal. The lack of access to education and opportunities for rehabilitation means that many black Americans are effectively condemned to a life of poverty and despair.

DuBois's work is a call to action for black Americans to create their own institutions and to fight for their rights. The contemporary prison system is a clear example of how much work still needs to be done.

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What is a risk of using your mobile cell phone or external wlan as a wifi connection point?

Answers

Using your mobile phone or an external WLAN as a wi-fi connection point carries the risk that these devices do not have the necessary security precautions to protect the network from penetration.

The dangers of public WiFi include the ability for any hacker to place or position himself between the user and the connection point due to lax Wi-Fi security.

Note that in this instance, the user is known to be communicating with the hacker, who is claimed to frequently relay the information, rather than the hotspot directly.

As a result, there is a danger involved in using a mobile device or an external WLAN as a wi-fi connection point because these devices lack the necessary security precautions to protect the network from hacking.

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____________________ is a storage technology that deals with how data is spread across multiple disks for both increased availability and improved performance.

Answers

RAID is a storage technology that deals with how data is spread across multiple disks for both increased availability and improved performance.

What is RAID?

RAID is known to be a kind of a data storage virtualization machine or tech that helps to join  a lot of physical disk drive parts into one or more logical units for the aim of data redundancy, performance boast, or both.

Note that RAID  means redundant array of independent disks and it is seen as a way of saving  the same data in a lot of places on a lot of hard disks or solid-state drives.

Therefore, RAID is a storage technology that deals with how data is spread across multiple disks for both increased availability and improved performance.

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What are F stops? and shutter speeds?

Answers

Answer: A F stop is a camera setting corresponding to a particular f-number.

Shutter speeds is the speed at which the shutter of the camera closes.

Sadly, I'm just here for the points...

the part of almost all of today’s computer systems that uses the internet and allows users to greatly expand the capability and usefulness of their information systems.

Answers

The part of almost all of today’s computer systems that uses the internet and allows users to greatly expand the capability and usefulness of their information systems is connectivity.

What is connectivity?

A device to which network cables are connected to form a network segment. Hubs do not typically filter data and instead retransmit incoming data packets or frames to all parts.

Almost all networks today use a central hub or switch to which all network computers connect.

Connectivity is a component of almost all modern computer systems that uses the internet to greatly expand the capability and usefulness of their information systems.

Thus, the correct answer is connectivity.

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What must your motherboard have to use bitlocker encryption in windows 7/8/10 which will ensure that your hard drive cannot be used in another computer?

Answers

Your motherboard has a TPM chip to use BitLocker encryption in windows 7/8/10, which will ensure that your hard drive cannot be used on another computer.

A TPM chip, a special motherboard chip for features like BitLocker and Windows Hello, provides hardware encryption. Most motherboards available for purchase do not, however, come with a dedicated chip, but many do have firmware that can mimic TPM functionality in Windows.

TPM chip stores encryption keys, certificates and passwords among others, used to authenticate your personal computer or laptop. TPM chip improves computer privacy and security by protecting authentication credentials, protecting data, and proving software running basic functionalities.

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management of oral anticoagulants prior to emergency surgery or with major bleeding: a survey of perioperative practices in north america: communication from the scientific and standardization committees on perioperative and critical care haemostasis and thrombosis of the international society on thrombosis and haemostasis

Answers

Communication from the scientific and standardization committees on perioperative and critical care haemostasis and thrombosis of the international society on thrombosis and haemostasis pinpoint anesthesiologists' present practises and knowledge gaps regarding oral anticoagulant reversal during emergency surgery.

Members of the American Society of Anesthesiology were emailed a 22-question survey with weekly reminders addressing several clinical practise facets of oral anticoagulant reversal during data collection from October to December 2018.

A total of 2315 anesthesiologists responded, with 86% of them based in the United States. 60% of the respondents said that emergency surgery was defined as taking place within four hours of the decision to operate.

Despite advice to the contrary, FFP is frequently used for DOAC and VKA reversal in emergency situations. Institutions must establish recommendations and management algorithms that are influenced by guidelines and based on feedback from the medical professionals who regularly handle these patients.

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how would one declare a variable err that can appropriately receive returned value of a cuda api call?

Answers

A person can declare a variable err that can appropriately receive returned value of a CUDA API call by the use of cudaError t_err;

What is Proper CUDA Error Checking?

Proper CUDA error checking is known to be very vital for creating the CUDA program development to be very smooth as well as to be successful.

Note that Missing or incorrectly found CUDA errors could lead to problems in the making as well as waste a lot of time of one trying to debug.

Therefore, A person can declare a variable err that can appropriately receive returned value of a CUDA API call by the use of cudaError t_err;

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How would one declare a variable err that can appropriately receive returned value of a CUDA API call?

int err;

cudaError err;

cudaError t_err;

cudaSuccess t_err;

What major trade network allowed china to trade items and technology (like guns) with eurasia?

Answers

The major trade network that makes China allowed to trade items and technology with Eurasia is Silk Roads. A network of Eurasian commercial routes known as the Silk Road operated from the second century BCE to the middle of the 15th century.

The Silk Road length of more over 6,400 kilometers (4,000 miles) was crucial in promoting East-West connections in terms of politics, religion, and culture. The term "Silk Road," which was first used in the late 19th century, has become less popular among contemporary historians in favor of the term "Silk Routes," which better captures the intricate network of land and sea routes linking East and Southeast Asia, the Indian subcontinent, Central Asia, the Middle East, East Africa, and Europe.

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A photographer is taking photos indoors under incandescent bulbs which give off an orange tone. He is trying to remove the orange tone from the photo. Which white balance setting should he use to achieve this?

Daylight
Tungsten
Shady
Cloudy

Answers

Answer:

Tungsten

Explanation:

This tends to be the best option for photographing indoors, especially under warm tungsten lighting. The Tungsten setting is often symbolized by a little bulb. It's used to cool down the Color Temperature in your image.

The purpose of a(n) __________ is to manage the flow of data between hardware components and allow the user to communicate with the computer.

Answers

Answer:

Operating System

Explanation:

The most common mechanism for implementing multiprogramming was the introduction of the ____ concept, whereby the cpu was notified of events needing operating systems services.

Answers

The most common mechanism for implementing multiprogramming was the introduction of the interrupt concept, whereby the CPU was notified of events needing operating systems services.

What is the Operating system?

An Operating system may be defined as a type of system software that significantly regulates computer hardware and software resources. Apart from this, the operating system also delivers common services for computer programs.

An interrupt concept involves the liberation of a signal to the processor that is emitted by either hardware or software which indicates an outcome that requires immediate awareness. Through this mechanism, the CPU was suddenly notified.

Therefore, the introduction of the interrupt concept was implemented through the mechanism of multiprogramming.

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What prevents a ddr3 dimm from being installed in a ddr2 dimm slot on a motherboard?

Answers

The action that prevents a ddr3 dimm from being installed in a ddr2 dimm slot on a motherboard is The notches on the edge connectors that are found in different locations.

What is a motherboard in a computer?

The motherboard is known to be the framework that acts or functions to ties the computer's part together at one spot and gives room for them to talk to each other.

Note that Without it, none of the other part of the computer, such as the CPU, etc. could interact.

Therefore, The action that prevents a ddr3 dimm from being installed in a ddr2 dimm slot on a motherboard is The notches on the edge connectors that are found in different locations.

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A code listed next to the main term in the icd-10-cm alphabetic index is referred to as a?

Answers

A default code is a code listed in the icd-10-cm alphabetic index next to the main term.

A default code Indicates the condition most frequently linked to the main term; or implies that it is an unidentified code for the condition. If a condition is recorded in the medical record with no additional information, such as chronic or acute the default code should be appointed.

The ICD-10-CM conventions are the general rules for using the classification that is independent of the principles. These conventions are included as instructional notes in the ICD-10-CM Tabular List and Alphabetic Index .

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question 2 a data analyst is working at a small tech startup. they’ve just completed an analysis project, which involved private company information about a new product launch. in order to keep the information safe, the analyst uses secure data-erasure software for the digital files and a shredder for the paper files. which stage of the data life cycle does this describe?

Answers

The stage of the data life cycle which the information provided describes is: destroy.

Who is a data analyst?

A data analyst can be defined as an expert or professional who is saddled with the responsibility of inspecting, transforming, analyzing, and modelling data with the sole aim of discovering useful information, providing insights, and creating informed conclusions, so as to support decision-making.

What is DLC?

DLC is an abbreviation for data life cycle and it can be defined as a strategic methodology that defines the sequence of stages that a given unit of data goes through from inception (collection) to its eventual deletion (destruction) at the end of its useful life.

In Computer technology, there are six (6) steps in a data life cycle and these include the following:

PlanCaptureManageAnalyzeArchiveDestroy

Based on the information provided, we can reasonably infer and logically deduce that stage of the data life cycle which is being described is destroy because the analyst used a secure data-erasure software for the digital files and a shredder for the paper files.

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