To test the hypothesis that the mean wrist extension for people using the new mouse design exceeds 18 degrees, a one-sample t-test should be used.
T-tests are a family of hypothesis testing methods that can be used to determine whether the means of two groups are statistically different from one another. The t-test is used to determine whether the difference between two means is statistically significant. When comparing a sample mean to a population mean, a one-sample t-test is used. This test compares the sample mean to the population mean and calculates a p-value that determines whether the difference is significant or not.
In this case, the null hypothesis would be that the mean wrist extension for people using the new mouse design is equal to 18 degrees. The alternative hypothesis would be that the mean wrist extension for people using the new mouse design exceeds 18 degrees. A one-sample t-test would be used to determine whether the difference is statistically significant or not.
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Explain why RAM is used to store running programs rather than the hard disk
Answer:
it would take up too much space and it would put too much stress on the processer.
Explanation:
The SQL command that lets you select attributes from rows in one or more tables or views is ____.
a. INSERT
b. SELECT
c. COMMIT
d. UPDATE
Answer:
SELECT
Explanation:
what key invention led to computers becoming smaller and more common in american households in the 1980s? vacuum tubes binary code the microprocessor the keyboard
The key invention that led to computers becoming smaller and more common in American households in the 1980s was the microprocessor.
What technological advancement made computers more accessible in American homes during the 1980s?The microprocessor revolutionized the computer industry by integrating the central processing unit (CPU) onto a single chip. This miniaturization of electronic components made it possible to create smaller and more affordable computers. Before the microprocessor, computers relied on larger and less efficient vacuum tubes.
The invention of the microprocessor enabled the development of personal computers (PCs), which were smaller, more powerful, and more user-friendly than previous computing machines.
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what's the easiest way to access the properties of an object in windows?
The easiest way to access the properties of an object in Windows is by right-clicking on the object and selecting "Properties" from the context menu.
In Windows, objects such as files, folders, and applications have associated properties that provide information about them, including details like size, location, creation date, and permissions. To access these properties, simply navigate to the object you want to inspect, whether it's a file, folder, or shortcut, and right-click on it. In the context menu that appears, select "Properties. "Clicking on "Properties" will open a dialog box or window that displays various tabs or sections containing detailed information and settings related to the object.
These tabs or sections to view and modify properties specific to the selected object. By using the right-click and "Properties" option, you can conveniently access and manage object properties in Windows. By accessing the properties of an object, you can view and modify its attributes, permissions, file size, creation and modification dates, and other relevant information. It is a convenient way to gather detailed information about an object or make specific changes to its properties.
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who is he can anyone help me
To find spelling errors in your document you can use....
A.Grammarly
B. Spell Changer
C.Spell Check
D.Spell Corrector
Answer:
Spell check
Explanation:
On the Review tab, click Spelling & Grammar. If Word finds a potential error, the Spelling & Grammar dialog box will open, spelling errors will be shown as red text, and grammatical errors will be shown as green text.
What are the requirements to access email on the web?
A. a webmail provider's URL and a password
B. a webmail provider's URL a username and a password
C. a credit or debit card, a username, and a password
D. an email server ID and a password
Answer:
it's B
Explanation:
You need to have a provider (such as outlook) and a username/password
This is an analytical paper, so minimum theory.
1. Introduction – one paragraph – define and shortly describe the topic.
2. Provide analysis of whether a computer is innovation – apply criteria from the class materials or presentations.
3. Write a conclusion where provide your vision of the perspective for further development of computer technology.
Format:
1. One or two pages.
2. Font: 12 Times New Roman or similar.
3. Can be partly text and bullet points
This analytical paper aims to evaluate whether a computer can be considered an innovation, using criteria from class materials or presentations. The analysis will explore the characteristics and impact of computers to determine their innovative nature.
The introduction should provide a brief definition of the topic, highlighting that the paper will assess whether a computer qualifies as an innovation. It should also mention the criteria or frameworks from class materials that will be used to evaluate the innovative nature of computers.
The analysis section will delve into the criteria or frameworks discussed in class to assess whether a computer can be considered an innovation. It should examine the key features and advancements of computers, such as their ability to process information, automate tasks, facilitate communication, and enable unprecedented access to information. The analysis can incorporate bullet points to highlight specific aspects of innovation, such as novelty, usefulness, impact, and adoption.
In conclusion, the paper should present the author's vision of the future development of computer technology based on the analysis conducted. It can discuss the potential for further innovation in areas like artificial intelligence, quantum computing, and human-computer interaction. The conclusion should summarize the main points discussed and provide a forward-looking perspective on the continued evolution and impact of computers.
Overall, the paper should be concise and well-structured, providing an analytical assessment of computers as an innovation and offering insights into their future prospects.
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This analytical paper aims to evaluate whether a computer can be considered an innovation, using criteria from class materials or presentations.
The analysis will explore the characteristics and impact of computers to determine their innovative nature.
The introduction should provide a brief definition of the topic, highlighting that the paper will assess whether a computer qualifies as an innovation. It should also mention the criteria or frameworks from class materials that will be used to evaluate the innovative nature of computers.
The analysis section will delve into the criteria or frameworks discussed in class to assess whether a computer can be considered an innovation. It should examine the key features and advancements of computers, such as their ability to process information, automate tasks, facilitate communication, and enable unprecedented access to information. The analysis can incorporate bullet points to highlight specific aspects of innovation, such as novelty, usefulness, impact, and adoption.
In conclusion, the paper should present the author's vision of the future development of computer technology based on the analysis conducted. It can discuss the potential for further innovation in areas like artificial intelligence, quantum computing, and human-computer interaction. The conclusion should summarize the main points discussed and provide a forward-looking perspective on the continued evolution and impact of computers.
Overall, the paper should be concise and well-structured, providing an analytical assessment of computers as an innovation and offering insights into their future prospects.
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What important information is examined in the ethernet frame header by a layer 2 device in order to forward the data onward?.
An important information that is examined in the ethernet frame header by a layer 2 device in order to forward the data onward is option C: destination MAC address.
Is MAC address source or destination?The use of the addresses in the Datalink layer header, a Layer 2 switch locates the destination device in a Local Area Network (LAN) (where the data needs to be sent). The addresses put at the Datalink layer header are MAC addresses, as can be seen from the Datalink layer Frame structure.
The Layer 2 device, such as a switch, utilizes the destination MAC address to decide which port or interface to use to send the data on to the final destination.
The MAC ID of the device that transmitted the packet serves as the source, and the MAC ID of the device that is supposed to receive it serves as the destination.
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What important information is examined in the Ethernet frame header by a Layer 2 device in order to forward the data onward?
source MAC address
source IP address
destination MAC address
Ethernet type
destination IP address
1. Describe what the global codex is and what is the significance of having a code. Include the law that required employers to implement a code of conduct
A code of ethics is a set of guiding ideals meant to assist professionals in acting honorably and honestly at work.
A code of ethics statement may cover a variety of subjects, such as an organization's mission and core values, the standards of professionalism to which they are held, the best approach for professionals to manage difficulties, and other subjects. An "ethical code," also called a code of ethics, can address issues like business ethics, professional practice standards, and employee conduct policies. Often times, both businesses and trade associations ask their employees and members to follow by some sort of code of ethics. A transgression of the organization's code of ethics may result in termination or dismissal.
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raid solution that offers redundancy over performance
If you need solid performance but also need a level of redundancy, RAID 10 is the best way to go.
Which RAID is the most performant?A RAID 1 array is made up of two disk drives, one of which is a mirror of the other (the same data is stored on each disk drive).
RAID 10 is the ideal option if you want both high performance and redundancy. Remember that you will lose half of your available storage space, so plan appropriately! If redundancy is most essential to you, you’ll be OK with either a RAID 10 or a RAID 60.
RAID-10 provides the highest speed and redundancy features, but it reduces useable capacity by half, making it costly to implement at scale.
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define a hierarchical relationship define a recursive relationship define an arc relationship identify uids in a hierarchical, recursive and arc relationship model construct a model using recursion and hierarchies identify similarities and differences in an arc relationship and a supertype/subtype entity
A hierarchical relationship is a type of relationship between two entities in which one entity is the parent of the other entity, and the parent entity can have multiple child entities.
How is model structured?This relationship is often used to model the structure of a tree, where the parent entity represents the root of the tree and the child entities represent the branches and leaves.
A recursive relationship is a type of relationship in which an entity is related to itself. This can be used to model situations where an entity has multiple levels of self-referencing relationships, such as a tree structure where each node can have multiple child nodes.
An arc relationship is a type of relationship between two entities in which the relationship is represented by a directed arc or arrow.
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What’s y’all’s favourite movie??? Mines Us
Answer:
Depends halloween movie, chrismas, scary
A bit pattern is shown below.
01001110
Convert the bit pattern into decimal
Answer:
78
Explanation:
I always convert to hexadecimal first:
0100 = 4
1110 = E
(the matching of groups of 4 bits to one hex char is a lookup you can memorize)
so we have 4E, which is 4*16+14 = 78
Of course you can also go the long route:
01001110 = 0·2⁷+1·2⁶+0·2⁵+0·2⁴+1·2³+1·2²+1·2¹+0·2⁰ = 78
What is the name of a packet that is encapsulated with information necessary to travel
across the Internet?
I NEED THIS ASAP PLEASE
The name of a packet that is encapsulated with information necessary to travel across the Internet is frame.
How is data transmitted over the Internet?Each data (message) is broken up into small pieces or fragments that are generally referred to as packets, which are sent individually and thereby, making the Internet more reliable.
Additionally, packets often arrive out of order, and as such they must include information (frames) about the order in which the packets should be arranged, as well as an identification of who the sender and receiver should be.
In conclusion, we can reasonably and logically deduce that packets that are encapsulated with necessary information to travel the length and breadth of the Internet are referred to as frames.
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q20. now inspect the options field in the dhcp offer message. what are five pieces of information that the dhcp server is providing to the dhcp client in the dhcp offer message?
now inspect the options field in the dhcp offer message. The five pieces of information that the dhcp server is providing to the dhcp client in the dhcp offer message are the client's client id (traditionally a MAC address), the IP address that the server is offering, the subnet mask, the lease duration, and the IP address of the DHCP server making the offer.
What is the DHCP?
To automatically assign IP addresses and other communication settings to devices connected to the network using a client-server architecture, the Dynamic Host Configuration Protocol(DHCP) is a network administration protocol used on Internet Protocol networks.
The primary job of the Dynamic Host Configuration Protocol (DHCP) is to automatically assign an IP address to an Internet Protocol (IP) host along with other pertinent configuration data like the subnet mask and default gateway.
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write a program to calculate the circumference of a circle with a diameter of 2. create a constant to hold the diameter. what type will the constant be?
Answer:
Explanation:
(Diameter, Circumference and Area of a Circle) Write a program that reads in. // the radius of a circle and prints the circle's diameter, circumference and.
The program to calculate the circumference of a circle with a diameter of 2 is in explanation part.
What is programming?Computer programming is the process of carrying out a specific computation, typically by designing and constructing an executable computer program.
Here's an example program in Python that calculates the circumference of a circle with a diameter of 2 and uses a constant to hold the diameter:
# Define a constant to hold the diameter
DIAMETER = 2
# Calculate the circumference
circumference = DIAMETER * 3.14159
# Print the result
print("The circumference of the circle is:", circumference)
In this program, the constant DIAMETER is assigned the value of 2. Since the diameter is a numeric value that won't change during the program's execution, it makes sense to use a constant to hold it.
Thus, the resulting value of circumference is also a floating-point number.
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Make your own Multimedia Presentation using Microsoft Powerpoint. The presentation must be all
about yourself. Make it presentable with animations and transformations, attach file, audio or
images to make it more fun and exciting. Limit it to 5 slides only, tell something about yourself,
your hobbies, dreams, aspirations, achievements, likes and dislikes, etc. Attach your output upon
submission to the assignment given.
Which xxx completes the code to read every integer from file "data. txt"? fileinputstream inputstream = null; scanner infs = null; int total = 0; inputstream = new fileinputstream("data. txt"); infs = new scanner(filebytestream); while(xxx){ total = total + infs. nextint(); } system. out. println("total: " + total); group of answer choices inputstream. hasnextint( ) total != 0 infs. hasnextint( ) infs. eof( ) == false
Answer:
total+ infs . nex (xxx){total}
Explanation:
this is correct theres nothing wrong
Create a query to produce the total purchase per invoice, generating the results shown in the following Figure, sorted by invoice number. The invoice total is the sum of the product purchases in the LINE that corresponds to the INVOICE
This query will generate the desired result, showing the total purchase per Invoice sorted by invoice number
Here's a step-by-step explanation using the mentioned terms:
1. To get the total purchase per invoice, you need to join the INVOICE and LINE tables based on their common key, which is typically the invoice number.
2. Next, you need to group the results by the invoice number, which will help you calculate the sum of the product purchases for each invoice.
3. After grouping, you can use the SUM() function to find the total purchase for each invoice. Multiply the product price by the quantity to get the total amount for each line item.
4. Finally, sort the results by the invoice number using the ORDER BY clause.
Here's a sample SQL query that demonstrates the above steps:
```sql
SELECT
i.invoice_number,
SUM(l.product_price * l.quantity) as invoice_total
FROM
INVOICE i
JOIN
LINE l ON i.invoice_number = l.invoice_number
GROUP BY
i.invoice_number
ORDER BY
i.invoice_number;
```
This query will generate the desired result, showing the total purchase per invoice sorted by invoice number.
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a company has two san islands approximately one mile apart. the company wants to create a single fabric over its public wan connection. which protocol is recommended to connect sites?
The recommended protocol to connect the two SAN islands over a public WAN connection is Fibre Channel over IP (FCIP).
When connecting two SAN islands that are approximately one mile apart over a public WAN connection, it is crucial to choose a protocol that ensures reliable and efficient data transmission. In this scenario, Fibre Channel over IP (FCIP) is the recommended protocol.
FCIP is specifically designed to extend Fibre Channel traffic over IP networks, making it an ideal choice for connecting geographically dispersed SAN islands. By encapsulating Fibre Channel frames within IP packets, FCIP enables seamless connectivity between the SAN islands, regardless of the physical distance between them.
One of the key advantages of using FCIP is its ability to leverage existing IP infrastructure, such as routers and switches, to establish the connection. This eliminates the need for dedicated point-to-point connections and reduces costs associated with deploying separate Fibre Channel links.
Furthermore, FCIP ensures the preservation of important Fibre Channel characteristics, such as low latency, lossless data transmission, and support for Fibre Channel fabric services. These features are vital for maintaining the high-performance and reliability requirements of SAN environments.
In summary, by employing the FCIP protocol, the company can create a single fabric over its public WAN connection, seamlessly connecting the two SAN islands and enabling efficient data transmission between them.
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what would the input, process, outcome and feedback be for a class assignment
no sé hablar inglés tu pregunta no entiendo
ultimate marvel vs capcom 3 how to unlock golden herald outfits how do they unlock for the ps vita
At least in Ultimate Marvel vs Capcom 3, the only thing you can unlock is the Herald colors for each character, making them look like the Silver Surfer.
Although I'm not sure how to unlock them, I know it's hard to do. PC I think you can just download a save file or hack the game or something to get them.
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what is not an example of a job skill
Being dishonest, irresponsible and unpunctual.Answer:
Explanation:
Explain CPI in the context of what it is and how it affects your
life. Also, view the CPI for the last quarter. How are things
going? What does it mean?
CPI stands for Consumer Price Index. It is a measure of the average change in prices of goods and services over time. The CPI is used to assess inflation and determine the purchasing power of consumers.
The CPI affects your life as it directly influences the cost of living. When the CPI increases, it means that the prices of goods and services are rising, resulting in decreased purchasing power. This means that you may need to spend more money to buy the same goods and services.
Regarding the CPI for the last quarter, I would need the specific data to provide an accurate assessment of how things are going. The CPI can fluctuate based on various factors such as changes in demand, supply, and government policies. A higher CPI indicates higher inflation and potentially higher costs for consumers.
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Can someone answer this for me will award brainliest lol
Answer: Without GUI's being developed, we most likely would still be using terminal systems. Terminals require command/text input rather than mouse or other input. The invention of GUI's enabled people to use simpler input methods, rather then clunky text input systems. To sum, GUI's simplified the computer experience as we know today.
Hope this helped :)
Please help me with coding!
Answer:
key code space
Explanation:
the transformation
The author of the Target data breach is arguing that different controls could have prevented this bad event for Target. Before we can agree or disagree with the author’s premise, let me ask you: What do you think the author means by the terms controls" in the Target situation? (In 2013 nearly 40 million credit cards were stolen from 2000 Target stores)
The author of the Target data breach is referring to security measures and protocols that could have been implemented to prevent the occurrence of such a catastrophic event. These controls include various technological and operational safeguards designed to protect sensitive data and detect and respond to potential threats.
In the context of the Target situation, the term "controls" likely encompasses a range of security measures that could have mitigated the risk of a data breach. This may include but is not limited to:
1. Network Security Controls: Measures such as firewalls, intrusion detection and prevention systems, and secure configurations could have been implemented to safeguard Target's network infrastructure from unauthorized access and potential cyberattacks.
2. Access Controls: Strong access controls, including robust authentication mechanisms, proper user privilege management, and multifactor authentication, could have limited unauthorized access to critical systems and sensitive data.
3. Data Encryption: Encrypting sensitive data, such as credit card information, could have added an extra layer of protection, making it more difficult for attackers to extract and exploit the stolen information.
4. Monitoring and Detection Systems: Implementing advanced monitoring and detection systems could have enabled Target to identify and respond to suspicious activities or unauthorized attempts to access the network, allowing for timely intervention before a breach occurred.
5. Incident Response and Contingency Planning: Having a well-defined incident response plan in place, along with regular testing and updating, could have facilitated a faster and more effective response to the breach, minimizing its impact and preventing the prolonged exposure of sensitive data.
By emphasizing the importance of different controls, the author suggests that a combination of comprehensive security measures and proactive risk management could have significantly reduced the likelihood and impact of the Target data breach.
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what is the term for sending emails that imitate legitimate companies?
Answer:
phishing,,,, it imitates the company email so that when you get on the mail it can collect all your data and then can begin to hack using your information such as password
Phishing refers to the malicious attack method by attackers who imitate legitimate companies in sending emails in order to entice people to share their passwords, credit card or other sensitive personal information. ... If you do surrender such information, the attacker will immediately capture your personal information.
Give two reasons why cloud computing could be harmful to an organization?
Answer:
Someone else is looking after your data.
Cyberattacks.
Insider threats.
Government intrusion.
Legal liability.
Lack of standardization.
Lack of support.
There's always a risk
Explanation:
Big brain explanation:
A major risk to business continuity in the cloud computing environment is the loss of internet connectivity. Always ask your cloud provider what controls are in place to ensure internet connectivity. If a vulnerability is identified, you may have to terminate all access to the cloud provider until it is rectified.
Other reasons:
~ No longer in control. When moving services to the cloud, you are handing over your data and information.
~ Doesn't mean you should do away with servers.
~ No Redundancy.
~ Bandwidth issues.
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