Each node in a LAN has a physical address, also referred to as a MAC/Ethernet address. This 6 byte (48 bit) long address, which is etched onto the Ethernet card, is specific to each node on the LAN (also known as the network interface card). Byte-counting is the basis of Ethernet.
What is meant by Ethernet frame?The Ethernet header, the first two fields of which are the source and destination MAC addresses, is the first component of every Ethernet frame. The payload data, which includes any headers for other protocols (like Internet Protocol) carried in the frame, is contained in the center region of the frame.Same principles apply to an Ethernet frame. It is a container for data that transports data, known as the payload, between two points on the same network and has a source and destination address. The header of an Ethernet frame, which includes the source and destination MAC addresses in addition to other information, comes first. The actual data is in the centre of the frame. At the bottom of the frame is a field called Frame Check Sequence (FCS). The IEEE 802.3 standard contains a definition of the Ethernet frame structure.To learn more about Ethernet frame, refer to:
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Which of the following strategies will help you to stay focused and on topic while writing your essay?
a. Outlining
c. Neither 'a' nor 'b'
b. The 5 paragraph format
d. Both 'a' and 'b'
Please select the best answer from the choices provided
A
B
Ο Ο Ο Ο
D
Answer:
the answer is D,both A and B
Answer:
The answer is D. i give full credit to the person above me who got it right
Explanation:
Tysm
An online retailer sells five products whose retail prices are as follows: product 1, $$2.98; product 2, $4.50; product 3, $9.98; product 4, $4.49 and product 5, $6.87. Write an application that reads a series of pairs of numbers as follows: a) product number b) quantity sold Your program should use a switch statement to determine the retail price for each product. It should calculate and display the total retail value of all products sold. Use a sentinel-controlled loop to determine when the program should stop looping and display the final results.
Answer:
#include <stdio.h>
int main()
{
float list[5]={2.98,4.50,9.98,4.49,6.87 };
int producttype=0;
int qty;
double total=0;
printf("Below is the List of Products with Price\n");
for(int i=0;i<5;i++)
{
printf("Product%d Price is %.2f\n",i+1,list[i]);
}
printf("\nEnter pairs of Product Numbers and Its Quantities.\n");
printf("Enter -1 for the Product Number to end input.\n");
while(true){
scanf("%d",&producttype);
if(producttype == -1)
{
break;
}
scanf("%d",&qty);
switch(producttype){
case 1:
total=total+qty*2.98;
break;
case 2:
total=total+qty*4.50;
break;
case 3:
total=total+qty*9.98;
break;
case 4:
total=total+qty*4.49;
break;
case 5:
total=total+qty*6.87;
break;
default:
printf("Wrong Product Id\n");
break;
}
}
printf("Sum of the purchases is :%.2f\n",total);
}
Output:-
Emilie is reviewing a log file of a new firewall. She notes that the log indicates packets are being dropped for incoming packets for which the internal endpoint did not initially create the request. What kind of firewall is this
Firewalls are used to screen and avoid block the threat posed by unwanted data or files that could want to penetrate into a system. Hence, the kind of firewall described is packet filtering firewall.
Packet filtering firewall describes a network security protocol which examines individual data packets entering into a system.Each data packet is screened based on established principles and protocols, with only those who meet the defined requirement allowed to reach their destination while others are dropped.Hence, the missing phrase is packet filtering firewall.
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python uses the unicode character set to represent characters. T/F
The given statement "Python uses the Unicode character set to represent characters"is True.
The Python programming language utilizes the Unicode character set to represent characters.
What is the Unicode character set?
Unicode is a character encoding standard that can be used to represent characters from many different languages, including Latin, Greek, Cyrillic, and Chinese. Unicode characters, unlike ASCII characters, are multi-byte and can be represented by up to 4 bytes. The first 128 Unicode characters are equivalent to ASCII characters, making ASCII characters a subset of Unicode characters.
For example, if you have a string in Python that contains Chinese characters, Python will store each character as a Unicode code point, and you can manipulate and process the string just like any other string in Python. This makes Python a very versatile language for handling text data in different languages and character sets.
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What do you understand by ' selecting' text
Answer:
highlight the whole sentence
Explanation:
that is what it means
Recommend a minimum of 3 relevant tips for people using computers at home, work or school or on their SmartPhone. (or manufacturing related tools)
The three relevant tips for individuals using computers at home, work, school, or on their smartphones are ensure regular data backup, practice strong cybersecurity habits, and maintain good ergonomics.
1)Ensure Regular Data Backup: It is crucial to regularly back up important data to prevent loss in case of hardware failure, accidental deletion, or malware attacks.
Utilize external hard drives, cloud storage solutions, or backup software to create redundant copies of essential files.
Automated backup systems can simplify this process and provide peace of mind.
2)Practice Strong Cybersecurity Habits: Protecting personal information and devices from cyber threats is essential.
Use strong, unique passwords for each online account, enable two-factor authentication when available, and regularly update software and operating systems to patch security vulnerabilities.
Be cautious while clicking on email attachments, downloading files, or visiting suspicious websites.
Utilize reputable antivirus and anti-malware software to protect against potential threats.
3)Maintain Good Ergonomics: Spending extended periods in front of a computer or smartphone can strain the body.
Practice good ergonomics by ensuring proper posture, positioning the monitor at eye level, using an ergonomic keyboard and mouse, and taking regular breaks to stretch and rest your eyes.
Adjust chair height, desk setup, and screen brightness to reduce the risk of musculoskeletal problems and eye strain.
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What hardware components are generally required for a desktop computing system?
True or False? Jerry's company is beginning a new project, and he has been assigned to find a telecommunications tool that will improve operational efficiency. He lists the tasks that he wants the tool to be able to do. Then he does some research to find out what is available. The only thing remaining for Jerry to consider is where he can get the best deal on the technology.
Answer:
True
Explanation:
Answer:
It's false it took the assessment
abbie johnson is a programmer at healtheast network. abbie has recently developed a new computer program for healtheast. as part of the testing process, abbie needs to use realistic patients data to ensure that the system is working properly. to protect privacy, management at healtheast uses a program that replaces private patient information with fake values before sending the data to abbie for testing. the program that replaces patient information with fake values is called
A "data anonymization" or "data masking" tool is the program that swaps out real patient data with fictitious numbers during testing. While enabling programmers like Abbie to test their models with accurate data,
This solution helps safeguard patient privacy. Data anonymization entails using pseudonyms or random values in place of private patient data, such as names, addresses, and social security numbers. The original data cannot be traced back to specific patients thanks to this technique. Healthcare businesses like Healtheast may abide by data protection rules and regulations like HIPAA while still enabling developers to test and enhance their systems with real patient data by employing data anonymization. A data anonymization or de-identification tool is the name of the software employed by Healtheast Network to replace private patient information with fictitious values for testing reasons.
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Flash memory is a type of _____________ memory. a) Primary b) RAM c) Secondary d) All of these
Answer:
Flash memory is a type of _ram_ memory.
Explanation:ram
flash memory is a type of Ram memory
8.5 Edhesive Code Practice
Use the following initializer list to create an array (this is also in your programming environment):
twainQuotes = ["I have never let my schooling interfere with my education.",
"Get your facts first, and then you can distort them as much as you please.",
"If you tell the truth, you don't have to remember anything.",
"The secret of getting ahead is getting started.",
"Age is an issue of mind over matter. If you don't mind, it doesn't matter. "]
Print this array, then use functions to sort the quotes. Then, print the quotes again.
Next, insert the quote "Courage is resistance to fear, mastery of fear, not absence of fear." at the correct spot alphabetically, and print the quotes again.
Hint: Your code should print the array after each modification listed in the instructions
Answer:
Check explanation
Explanation:
#Print original quote
twainQuotes = ["I have never let my schooling interfere with my education.",
"Get your facts first, and then you can distort them as much as you please.",
"If you tell the truth, you don't have to remember anything.",
"The secret of getting ahead is getting started.",
"Age is an issue of mind over matter. If you don't mind, it doesn't matter. "]
print(twainQuotes)
#Sort and print
twainQuotes.sort()
print(twainQuotes)
#Insertion of quote, sort, then print
twainQuotes.extend(["Courage is resistance to fear, mastery of fear, not absence of fear."])
twainQuotes.sort()
print(twainQuotes)
mark as brainliest pls hehe
to add background colour to the webpage – attribute is used in body tag
\(\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}\)
Actually Welcome to the Concept of the HTML.
The tag that can give background color to the Web pages is :-
1.) <Body> bgcolor = "Orange"
</Body>
Which is the hanging indent on the rulern
Answer:
indent is a space between the red line.
Explanation:
Payton bought a couple new dog toys for her puppy. The bone she bought cost $5.25 and the frisbee cost $6.75. About how much did the toys cost?
Answer:
$12
Explanation:
1 00
5.25
+ 6.75
-------
12.00
100 POINTS NEED THIS BEFORE 11:59 TODAY!!!!!!!!!!!!!!!
Answer:ok be how hobrhkihfehgdhdj fuiufiisefif jfkijfjfhhfhfhfhf
Explanation:
_____ are identification tags that websites drop on personal-computer hard drives so they can recognize repeat visiters the next time they visit their web sites
Cookies are identification tags that websites drop on personal-computer hard drives so they can recognize repeat visitors the next time they visit their web sites.
Cookies are small text files that websites send to a user's browser and store on their hard drive. These files contain information such as user preferences, login credentials, and browsing activity. When a user revisits a website, the website retrieves the cookie from the user's hard drive, allowing it to remember the user's previous interactions and personalize their experience.
Cookies serve various purposes, including maintaining user sessions, remembering language preferences, and providing targeted advertising. However, it is important to note that while cookies are generally harmless, they can also be used for tracking and profiling purposes, raising privacy concerns. Most modern web browsers provide options to manage and delete cookies, giving users control over their cookie settings. It is advisable to review and adjust cookie settings according to individual preferences to balance convenience and privacy.
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enumerate five features of Microsoft excel 2016
Answer:
Smarter Autocorrect, Improved Functions of Excel Workbook, New Funnel charts, and Smarter insertion of pictures.
Explanation:
For 8 features of Microsoft excel 2016, check out this website:
https://www.educba.com/features-of-2016-excel-workbook/
Hope this helps!
you are deploying a new version of your application using a codedeploy in-place upgrade. at the end of the deployment, you test the application and discover that something has gone wrong. you need to roll back your changes as quickly as possible. what do you do?
To quickly roll back changes after a failed deployment using AWS CodeDeploy in-place upgrade Access the AWS Management Console, select the affected deployment group, and initiate a rollback to the last successful deployment and Monitor the rollback progress to ensure a successful return to the previous working version of the application.
To roll back your changes as quickly as possible after a failed deployment using AWS CodeDeploy in-place upgrade, you can follow these steps:
Identify the failed deployment: Determine the version or revision of the application that caused the issue.
Access the AWS Management Console: Go to the CodeDeploy service in the AWS Management Console.
Select the affected deployment group: Choose the deployment group that experienced the failed deployment.
Click on the "Deployment history" tab: This will show you a list of recent deployments.
Locate the last successful deployment: Identify the most recent deployment that was successful.
Initiate a rollback: Click on the "Rollback" button next to the last successful deployment.
Confirm rollback: Confirm the rollback operation when prompted.
Monitor rollback progress: Monitor the progress of the rollback to ensure it completes successfully.
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How do you write mathematical expressions that combine variable and literal data
Variables, literal values (text or integers), and operators specify how the expression's other elements are to be evaluated. Expressions in Miva Script can generally be applied in one of two ways: Add a fresh value.
What connection exists between literals and variables?Literals are unprocessed data or values that are kept in a constant or variable. Variables can have their values updated and modified since they are changeable. Because constants are immutable, their values can never be updated or changed. Depending on the type of literal employed, literals can be changed or remain unchanged.
What kind of expression has one or more variables?The concept of algebraic expressions is the use of letters or alphabets to represent numbers without providing their precise values. We learned how to express an unknown value using letters like x, y, and z in the fundamentals of algebra. Here, we refer to these letters as variables.
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Your ____ as a digital investigation and forensics analyst is critical because it determines your credibility.
Your professional demeanor as a digital investigation and forensics analyst is critical because it determines your credibility. It is essential to maintain a high level of professionalism and ethics in digital investigation to ensure that the work is conducted appropriately and fairly.
When conducting digital investigations, analysts must follow specific processes and guidelines to ensure that the evidence collected is legitimate and admissible in court.As a digital investigation and forensics analyst, you need to possess a high level of expertise in technical areas and follow standard operating procedures. In digital forensics, following the right procedures and steps can lead to the most accurate results. Following a standard operating procedure is essential to have an objective and reliable investigation that holds up to scrutiny.An analyst who is not professional or who doesn't follow the correct procedures may have his or her credibility questioned, which can compromise the investigation's findings.
Digital forensics is an important and sensitive field that requires professionals who can be trusted to conduct impartial, unbiased investigations and produce accurate results. Therefore, it is important to maintain a high level of professionalism and ethics as a digital investigation and forensics analyst.The analyst's demeanor and professionalism can have a significant impact on the outcome of a digital investigation. A professional analyst will be more likely to produce accurate and reliable results, while an unprofessional analyst can produce results that are open to scrutiny or even dismissed altogether.
Therefore, it is essential to maintain a high level of professionalism in digital investigations and forensics to ensure that the work is conducted appropriately and fairly.
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For the MIPS assembly instructions below, what is the corresponding C statement?
Assume that the variables f, g, h, i, and j are assigned to registers $s0, $s1, $s2, $s3, and $s4,
respectively. Assume that the base address of the arrays A and B are in registers $s6 and $s7,
respectively. Assume that the elements of the arrays A and B are 4-byte words: Show the
corresponding C code for each MIPS instruction and write the final C statement.
sll $t0, $s3, 2
add $t0, $t0, $s6
lw $t0, 0($t0)
sll $t1, $s4, 2
add $t1, $t1, $s6
lw $t1, 0($t1)
add $t1, $t0, $t1
addi $t0, $s7, 32
For all access to operating system functions on MIPS, a single syscall instruction is utilised. A syscall code is placed in a register during setup for a syscall instruction.
The operating system service that is required is specified by this syscall code. Simple indexing into a table of functions is all that it serves as.
The MIPS microprocessor is compatible with the MIPS assembly language (Microprocessor without Interlocked Pipeline Stages). These RISC processors are utilised in embedded devices like routers and gateways.
Below is the C statement for the specified MIPS instruction set:
B[g] = f; f = A[f]; f = A[f+1] + A[f];
Here, f, g, h and I are variables utilised in programme.
Arrays A and B are employed in the programme.
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Which three devices can perform both input and output operations
Answer:
router ,speaker, and nic card
Explanation:
a primary key index is indicated when the index property - primary - has a setting of ____.
The index property "primary" is indicated as a setting of "true" or "1" for a primary key index. This means that the index is uniquely identifying each record in the table and enforcing data integrity.
A primary key index is indicated when the index property "Primary" has a setting of "True". Here's a step-by-step explanation:
The term "Primary Key Index" refers to an index created for a primary key column in a database table.
The primary key serves as a unique identifier for each row in the table, ensuring no duplicate rows.
The index property "Primary" is used to specify whether an index is for a primary key or not.
When the index property "Primary" has a setting of "True", it indicates that the index is a primary key index.
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1. in spark, read the hrdata file into a spark dataframe. write commands to do the following 1. find out the number of distinct departments. [2] 2. write a command to show the names of the departments and in each department how many employees are working?
To find the number of distinct departments, you can use the following command df.select("department").distinct().count().
What is command?Command is an instruction or directive to a computer program, a device, or a person to perform a specific action. It is a basic element of a programming or scripting language that instructs a computer to perform a set of operations. Commands are typically used to control hardware devices and software applications, and are often combined into sequences of instructions known as scripts. Commands can be issued through a command line interface, such as a command prompt, or from a graphical user interface, such as a menu or toolbar.
1. To find the number of distinct departments, you can use the following command: df.select("department").distinct().count()
2. To show the names of the departments and in each department how many employees are working, you can use the following command:
df.groupBy("department").count().show()
This command will group the dataframe by "department" column and then count the number of employees in each department. The output will display the names of the departments and the count of employees in each department.
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"If a security measure or control has failed for whatever reason, the system is not rendered to an insecure state" is a statement of what security principle?
The security principle is referred to as "defense in depth," and it means that a system should not be entirely reliant on a single security measure or control to keep it secure.
A failure of any one security mechanism does not imply that the system is insecure. Instead, a system should be safeguarded by a variety of security measures that can detect and avoid assaults. No security mechanism is ideal, and no security mechanism can prevent all attacks. As a result, security measures must be used in layers, each layer improving the security of the system.
Therefore, it is the responsibility of security managers and system administrators to put in place a multi-layered security strategy that is resilient to a wide range of threats and cyber attacks. It can be concluded that "if a security measure or control has failed for whatever reason, the system is not rendered to an insecure state" is a statement of the "defense in depth" security principle. The defense in depth principle acknowledges that a system cannot be fully secured with a single security mechanism or control. Instead, several security measures are used in layers to keep the system secure from potential threats.
A security failure in one layer should not compromise the system's security because other layers can compensate for the failure. As a result, a multi-layered security approach should be implemented to ensure the security of the system.
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When you touch a warm picnic table , your hand becomes warmer. Explain how energy conservation applies to this situation
When you contact a warm picnic table, this transfer occurs because your hand has a lower surface temperature than the table, which allows the heat to pass from the table to your hand. You can see how this procedure conserves energy.
Why should we conserve energy?Energy conservation is essential for limiting climate change. It helps to replace non-renewable resources with renewable energy. When there are energy shortages, energy saving is frequently more cost-effective and environmentally friendly than increasing energy output.
What kind of energy is that?There are numerous shapes that energy can take. Examples of these energies include gravitational energy, mechanical energy, electrical energy, sound energy, chemical energy, nuclear or atomic energy, light energy, heat energy, and so on.
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What are slicers used for?
O checking the accuracy of data
O accurately charting data
O adding data to a table
O quickly filtering data
Answer:
D: Quickly Filtering Data
Explanation:
Slicers are a feature in Microsoft Excel and Power BI used for filtering and segmenting data in a pivot table. They allow users to quickly filter and view a subset of data by selecting one or more items from a list, without having to manually create complex filter criteria. Slicers are used to quickly filter data and segment it by specific fields or dimensions. They do not check the accuracy of data, accurately charting data or adding data to a table.
Answer:
D) Quickly Filtering Data
Explanation:
got it right on edge
3.5 code practice
grade = str(input("What year of high school are you in?: "))
if ("grade ==Freshman"):
print("You are in grade: 9")
elif ("grade == Sophomore"):
print("You are in grade: 10")
elif ("grade == Junior"):
print("You are in grade: 11")
elif ("grade == Senior"):
print("You are in grade: 12")
else:
print("Not in High School")
It keeps printing your are in grade 9. Why?
The fixed code is shown below. input() function already returns string that's why you don't have to convert string again. Also the syntax in if-else scope is wrong.
grade = input("What year of high school are you in?: ")
if(grade.lower()=="freshman"):
print("You are in Grade 9.")
elif(grade.lower()=="sophomore"):
print("You are in Grade 10.")
elif(grade.lower()=="junior"):
print("You are in Grade 11.")
elif(grade.lower()=="senior"):
print("You are in Grade 12.")
else:
print("Wrong input!")
WHO KNOWS HOW TO TAKE A SCREENSHOT ON A HP PAVILION COMPUTER, PLS HELP!!!!!
Answer:
Me
Press the Windows key and Print Screen at the same time to capture the entire screen. Your screen will dim for a moment to indicate a successful snapshot. Open an image editing program (Microsoft Paint, GIMP, Photoshop, and PaintShop Pro will all work). Open a new image and press CTRL + V to paste the screenshot.
Explanation:
You need press this button for take a capture
Answer:
Use the keys win + shift + s
If that doesnt work than I don't know what will
hurry im timed!
What type of memory card can be described as having middle of the range capacity with some room for video?
SDXC
SDHC
SD
SIF
Answer:
SD
Explanation:
As a general rule of thumb you'll need at least a Class 4 card to record Full HD video but it's probably best to go for Class 10 for most uses. To cater for the large amounts of data required for shooting 4K, 360 degrees and 8K video there is now a V Class rating, which was created by the SD Association
Answer:
it's actually b. sdhc
Explanation: