Answer:
tabulating machinetabulating machineThe tabulating machine was an electromechanical
machine designed to assist in summarizing information stored on punched cards. Invented by Herman Hollerith, the machine was developed to help process data for the 1890 U.S. Census.
Answer:
Herman hallerith invented a Punch Card Machine System.
Explanation:
It revolutionized statiscal computation.
What are Apps?
How do we interact with them?
Answer:
Sliding elements in list format.
Cards.
Images.
Buttons.
Overflow screens.
Multiple selection app interactions.
Text input fields.Explanation:
With the Internet Transport Protocol UDP (User Datagram Protocol): i UDP is a connection-oriented protocol ii UDP transmits segments consisting of an 8-byte header followed by the payload; the two ports in the header serve to identify the end-points on each machine; so when a UPD packet arrives its payload is handed to the process attached to the destination port iii UDP does not do flow control, congestion control, or retransmission upon receipt of a bad segment iv one area where UDP is especially useful is client-server applications (as clients send a short request and expect a short reply from the server)
UDP (User Datagram Protocol) is a connectionless transport protocol, which means it does not establish a connection before transmitting data. Instead, UDP transmits segments consisting of an 8-byte header followed by the payload. The two ports in the header serve to identify the end-points on each machine, so when a UDP packet arrives, its payload is handed to the process attached to the destination port.
Unlike TCP, UDP does not do flow control, congestion control, or retransmission upon receipt of a bad segment. This can make UDP faster and more efficient, but it also means that data may be lost or corrupted during transmission.One area where UDP is especially useful is in client-server applications. In these applications, clients send a short request and expect a short reply from the server. UDP can be used to transmit these requests and replies quickly and efficiently, without the overhead of establishing a connection or managing flow and congestion control. However, it is important to note that UDP is not suitable for all types of applications, as the lack of reliability can be a problem in some cases.
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Need help fast this is do a 4
Answer:
I believe the answer is B.
50. List any three sources of graphics that can be used in Microsoft word.
Answer:
1. Shapes: Microsoft Word includes a variety of pre-designed shapes that can be easily inserted into a document, such as circles, squares, arrows, and stars.
2. Clipart: Microsoft Word includes a large collection of clipart images that can be inserted into a document to add visual interest. These images can be searched for and inserted using the "Insert" menu.
3. Images: Microsoft Word also allows you to insert your own images, such as photographs or illustrations, into a document. These images can be inserted by using the "Insert" menu and selecting "Picture" from the options.
most of the internal operations in a computer use hexagonal numbering true or false
100 points pls help asap
Answer:
True
Explanation:
The hexadecimal numbering is the most used numeric system for international operations in a computer, in our daily life we use the decimal system but for the CPU use the byte or octet as a basic unit of memory, we need more than 10 digits, and the hexadecimal system has 16, in addition, the binary system is hard to understand.
Ashley wrote this paragraph:
Gabe is a hardworking art student. He painted his family history on the fence in front of his home. First, he painted his great-grandfather, who had invented a new kind of long-lasting glue. Then, Gabe added his grandfather, dad, mother, and sisters to the mural. The purple and pink flowers that his mother liked are in the background.
Which would be the best concluding sentence?
A. However, Gabe also earns money loading groceries at the supermarket.
B. Finally, Gabe painted the tree that his dad had planted when they moved into the house.
C. In addition, Gabe does well in school.
D. On the other hand, Gabe forgot to include a painting of his favorite dog.
Answer:
B
Explanation:
The best concluding sentence is finally, Gabe painted the tree that his dad had planted when they moved into the house.
What does concluding sentences do?The role of concluding sentences do is known to entails the act of summarizing the given clues or points and also ending of any passage.
Note that The best concluding sentence is finally, Gabe painted the tree that his dad had planted when they moved into the house as it is one that can give the best summary of what the passage is about.
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Write method reverseString, which takes a string str and returns a new string with the characters in str in reverse order. For example, reverseString("ABCDE") should return "EDCBA".
Complete the reverseString method below by assigning the reversed string to result.
/** Takes a string str and returns a new string
* with the characters reversed.
*/
public static String reverseString(String str)
{
String result = "";
return result;
}
Answer:
The method written in Java is as follows:
public static String reverseString(String str){
String result = "";
int lentt = str.length();
char[] strArray = str.toCharArray();
for (int i = lentt - 1; i >= 0; i--)
result+=strArray[i];
return result;
}
Explanation:
This defines the method
public static String reverseString(String str){
This initializes the result of the reversed string to an empty string
String result = "";
This calculates the length of the string
int lentt = str.length();
This converts the string to a char array
char[] strArray = str.toCharArray();
This iterates through the char array
for (int i = lentt - 1; i >= 0; i--)
This gets the reversed string
result+=strArray[i];
This returns the reversed string
return result;
}
See attachment for full program that includes the main method
def reverseString(str):
y = str[::-1]
return y
print(reverseString("ABCDE"))
The code is written in python. A function name reverseString is declared. The function takes an argument str.
Then a variable named y is used to store the reverse of our argument string.
The keyword return is used to output the reversed string.
Finally, the function is called with a print statement.
The bolded portion of the code are keywords in python.
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An aqueous solution contains the amino acid glycine (NH2CH2COOH). Assuming that the acid does not ionize in water, calculate the molality of the solution if it freezes at -0.8 degrees Celsius.i
The molarity of the amino acid glycine (NH₂CH₂COOH) is 0.43 mol/kg.
Given information,
Freezing point of solution = -0.8°C
To calculate the molality of the solution, the freezing point depression formula can be used.
ΔT = Kf × m
Where ΔT is the change in temperature, Kf is cryoscopic constant, and m is the molarity.
For water, the cryoscopic constant (Kf) is approximately 1.86°C/m.
ΔT = (freezing point of pure solvent) - (freezing point of solution)
ΔT = 0°C - (-0.8°C) = 0. °C
m = ΔT / Kf
m = 0.8°C / 1.86°= 0.43 mol/kg
Therefore, the molality of the solution is approximately 0.43 mol/kg.
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write a brief note on computer monitor
Answer:
A computer monitor is an electronic device that displays digital images generated by a computer's graphics card. It is one of the essential components of a computer system, allowing users to interact with the computer and view its output. Monitors come in various sizes, resolutions, and display technologies such as LCD, LED, OLED, and CRT.
Modern computer monitors usually have a flat-panel display, which is thinner and consumes less power than the older CRT (cathode ray tube) monitors. Monitors can be connected to the computer through various interfaces, such as VGA, DVI, HDMI, and DisplayPort, and some models have built-in speakers or USB ports for added functionality.
The resolution of a monitor determines the number of pixels it can display horizontally and vertically, with higher resolutions providing more screen real estate and sharper images. Refresh rate is another important factor, with higher refresh rates allowing for smoother motion and reducing eye strain.
In summary, a computer monitor is an essential component of a computer system that displays visual output to the user, and choosing the right monitor for your needs depends on factors such as size, resolution, display technology, and connectivity options.
the c calling convention for subroutines requires the calling program to reset the stack pointer after the subroutine has returned. true or false
The claim that the C calling convention for subroutines requires the calling program to reset the stack pointer after the subroutine has returned is false. The responsibility of managing the stack pointer lies with the calling program, not the convention itself.
What is the role of the stack pointer in the C calling convention for subroutines?In the C calling convention for subroutines, it is not the responsibility of the calling program to reset the stack pointer after the subroutine has returned.
The stack pointer is managed by the calling program and is typically used to keep track of function calls and local variables. When a subroutine is called, the calling program pushes the necessary arguments onto the stack and transfers control to the subroutine.
The subroutine then uses the stack to allocate space for its local variables and performs its operations.
Once the subroutine has finished executing, it returns control to the calling program. At this point, the calling program is responsible for restoring the stack pointer to its previous state before the subroutine call. This is usually done automatically by the compiler-generated code that handles the function call and return.
The stack pointer plays a crucial role in managing the function call stack, which allows for the nesting of function calls and proper handling of local variables. It ensures that each function call gets its own isolated space on the stack, and the stack pointer keeps track of the top of the stack.
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Aidan is an experienced graphic artist who recently began coding for a software company. Aidan is fully involved in various online communities and has been for many years. Based on this information, how would Aidan BEST be described?
Based on this information, Aidan will BEST be described as a versatile individual.
How to explain the informationAidan can be summarized as a highly capable person who has involvement in both graphic designing and programming, along with participation within different online societies. This alludes that he is tech-acute, knowledgeable in creativity, and has the assurance to seamlessly transition into brand-new circumstances and commitments.
Furthermore, participation inside electronic corporations reveals Aidan to be amiable, cooperative, and enthusiastic about discovering fresh perspectives, facts, and theories with peers.
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A developer had an issue with no hardware to test the software. The scrum master contacted the hardware manager to help resolve the issue. What characteristic is the scrum master exhibiting?
Since the scrum master contacted the hardware manager to help resolve the issue. the characteristic that the scrum master is exhibiting is option d: Servant- Leadership.
What is a servant leadership style?The foundation of servant leadership is the notion that leaders should put service to the common good first. This type of leader puts their team and company first. They don't give their own goals first priority. Employees are more likely to feel heard in an environment of servant leadership.
A servant leader is committed to the advancement of both other people and organizations that uphold moral principles and foster just, compassionate, and sustainable communities. Being a servant leader entails appreciating the value of teamwork as a crucial component in fostering the expansion and success of an organization.
Therefore, the scrum master is one that can be called a servant leader because he possess all the above characteristics.
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See options below
A team member has an issue with no hardware to test the software. The Scrum Master contacted the hardware manager to help resolve this issue. What characteristic is the Scrum Master exhibiting?
OPTIONS
Disciplinarian
Project Manager
Authoritarian
Servant- Leadership
What is the name of the item that supplies the exact or near exact voltage at the required wattage to all of the circuitry inside your computer?
Answer:
A voltage regulator.
Explanation:
A voltage regulator, controls the output of an alternating current or a direct current (depending on the design), allowing the exact amount of voltage or wattage to be supplied to the computer hardware. This device sometimes uses a simple feed-forward design or may include negative feedback. The two major types of voltage regulator are based on either the electromechanical or electronic components.
The electronic types were based on the arrangement of resistor in series with a diode or series of diodes, and the electromechanical types are based on coiling the sensing wire to make an electromagnet.
one article commented that college students are ""frittering away their time at an astonishing rate."" do you agree this is what the data show? why or why not?
No, the data do not always support this. Students in college have a full schedule of classes, homework, and extracurricular activities. They might not be wasting time, after all.
College students may not be "frittering away their time at an amazing rate," according to the data alone. College students have a lot going on, and they frequently spend their free time doing things relevant to their studies. They might devote time to attending classes, studying for tests, participating in clubs and extracurricular activities, and giving back to the community. It would be misleading to argue that college students are squandering their time because these activities are frequently essential to their success and chances for the future. Additionally, the figures do not take into consideration how much time college students spend socialising with friends and family or taking part in leisure activities, both of which are crucial for their mental and physical health.
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1. Se citește un număr natural n de la tastatură. Să se afișeze un mesaj corespunzător dacă
numărul este par sau impar.
int main()
{ int n;
cout<<:dati n=”;
cin>>n;
if (n%2==0)
cout<<”numar par”;
else
cout<<”nuar impar”;
} (ma puteti ajuta va rog?)
Answer:
Directions: Write the word "TRUE” if the statement is true and write "FALSE” if the statement
is false. Write your answer on your answer sheet.
1. Always follow the routine “clean up while in use and clean up before keeping it”.
2. Manufacturer's instructions for operation and maintenance should be followed.
3. Employers have some control over potential hazards.
4. Before the vacuum cleaner becomes overloaded, throw dust bags after each use.
5. For the equipment with wheels, clean and check wheel-driven gears.
6. For proper storage/safekeeping of hand tools and equipment, surfaces of cutting tools
should be displayed for easy used and reach.
7. Only qualified people should carry out the maintenance and they should also keep
records of their inspections.
8. Check-up equipment irregularly to prevent serious breakdown.
9. Place guards on machinery to protect fingers and limbs.
10. Store electrical equipment outdoors.
WD9102 Apply a shape style.
If you want to apply a shape style, you must require to tap on the Format tab followed by clicking the More drop-down arrow in the Shape Styles group.
How to know the actual or real style of shape?To know the actual or real style of shape, go to the Drawing Tools menu in the ribbon. Then, Click on the Format tab. Observe the Shape Styles grouping of commands. Here, you will see three icons on the right side, they are Shape Fill, Shape Outline, and Shape Effects.
After clicking the More drop-down arrow in the Shape Styles group, a complete menu of styles will appear in front of you on the screen. Choose the style you want to use. The shape will appear in the selected style.
Therefore, the process of applying shape style is well described above.
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which of the following is not a component of URL; a. web protocol b. name of browser c. name of web server d. name of the file with the directory
The component of URL that is not listed correctly is b. name of browser. The components of a URL (Uniform Resource Locator) are:
a. Web protocol: specifies the protocol used to access the resource, such as HTTP or HTTPS.
b. Domain name or IP address of the web server: identifies the location of the server hosting the resource.
c. Path to the resource: specifies the location of the specific resource on the server, including the name of the file and any directories or subdirectories.
d. Query parameters (optional): additional information that is sent to the server to help retrieve or filter the resource.
The name of the browser is not a component of the URL itself, but rather a software application that is used to access the URL.
What will happen when you run this program?
num = - 10
while num > 0
print (num)
This is an infinite loop.
Python will print the integers from 10 to 1.
There will be no output. The loop condition is false.
Python will print 10 ten times
Answer:
There will be no output. The loop condition is false.
Explanation:
num is not greater than 0, so the while condition is never true.
Also, there is a colon missing in the code and the print statement is lacking proper indentation, so it could not run at all. Assuming you fix that, the print statement would never be reached.
The while condition is never true, since num cannot be greater than 0. The print statement is improperly indented and the code is missing a colon, which prevents it from running at all. Thus, option B is correct.
What is the condition in a loop in which no output?An expression called a condition is examined each time the loop runs. The loop continues to execute as long as condition is true.
When a loop successfully repeats, an expression called increment determines how the loop control variable is increased. The print statement would never be reached, assuming you solve that.
Since num does not exceed 0, the while condition is never true. Additionally, the code is missing a colon, and the print statement is improperly indented, making it impossible for it to run at all.
Therefore, There will be no output. The loop condition is false.
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Edward Steichen was very famous in the history of photography. Why was he famous
Answer:
He retired from fashion and commercial photography in 1937. ... Two years after he retired from the Navy, Edward Steichen became the director of the Photography Department at the Museum of Modern Art in New York. There he created what has become the most famous photographic exhibition of all time, The Family of Man.
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who is the father of computer
Answer:
Charles Babbage
Explanation:
An exceptionally gifted scientist, mathematician, economist, and engineer, Charles Babbage also invented the computer. It is difficult to envision living in the twenty-first century without computers. They are all around us, simplify our lives, and are found everywhere. Banks, government agencies, commercial businesses, and institutions engaged in space exploration all use computers.
the fish processor will use the recycling method only if the boat tour has the property rights. true false
The fish processor will use the recycling method only if the boat tour has the property rights. The statement given is False.
Property rights are the rights that come with the ownership of property.
There are a number of property rights associated with property ownership, and these rights may vary depending on the jurisdiction in which a property is located.
A property owner, for example, may have the right to use the property, exclude others from the property, or sell the property to another person. In some cases, property rights may be limited by local laws or regulations. In other cases, they may be protected by law.
In the statement above, there is no direct correlation between the fish processor and the property rights of the boat tour. Therefore, the statement is false.
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you want to give all managers the ability to view and edit a certain file. to do so, you need to edit the discretionary access control list (dacl) associated with the file. you want to be able to easily add and remove managers as their job positions change. what is the best way to accomplish this?
Since you want to give all managers the ability to view and edit a certain file. to do so, the best way to accomplish this is option A: Create a security group for the managers. Add all users as members of the group. Add the group to the file's DACL.
What does a security group in the cloud mean?By regulating the traffic that is permitted to enter your EC2 servers, AWS Security Groups assist you in securing your cloud environment. You may make sure that all communication flowing at the instance level only uses your pre-established ports and protocols by using Security Groups.
The traffic that is permitted to enter and exit the resources with which it is associated is controlled by a security group. For instance, once a security group is linked to an EC2 instance, it has control over the instance's inbound and outbound traffic. A default security group is provided with a VPC when it is created.
In AD, the way one can make a security group is by:
For Active Directory to add a new membership groupActive Directory Users and Computers should be opened.Choose the container in which you wish to store your group from the navigation pane.Click Action, New, and Group before clicking Action.Enter the name of your new group in the text box labeled "Group name."Learn more about security group from
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See full question below
.
You want to give all managers the ability to view and edit a certain file. To do so, you need to edit the discretionary access control list (DACL) associated with the file. You want to be able to easily add and remove managers as their job positions change.
What is the BEST way to accomplish this?
answer choices
Create a security group for the managers. Add all users as members of the group. Add the group to the file's DACL.
Add each user account to the file's DACL.
Add one manager to the DACL that grants all permissions. Have this user add other managers as required.
Create a distribution group for the managers. Add all users as members of the group. Add the group to the file's DACL.
How can you make the drawing tools contextual tab appear
Answer:
C. place the insertion point in any text in the text box.
Typically, the Ribbon contains the Draw tab. Here's how to add it, though, if you can't see it on yours. Customize the ribbon by selecting it with the right mouse click. Click OK after selecting the checkbox next to draw. Thus, option C is correct.
What make the drawing tools contextual tab appear?If your Draw Tools are hidden, you can reveal them by bringing up the View menu, selecting Toolbars, and then selecting Drawing. Look at the Draw Tools' features for a bit.
When you click outside these objects, the tools in the contextual tabs are put away, giving you the options and resources you need to deal with them.
Clicking on the item causes the tab to reappear, and you can get them back. Your workspace remains uncluttered as a result.
Therefore, place the insertion point in any text in the text box.
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Which of the following is NOT a standardized size for an editorial design?
11 inches by 14 1/2 inches
5 1/2 inches by 8 1/2 inches
8 1/2 inches by 11 inches
14 1/2 in by 24 inches
Answer:
14 1/2 in by 24 inches
Explanation:
Editorial designing belongs to the graphic design. It refers to the designing of the newspapers, books, magazines, and many more. Editorial designs are also made in online publications. Various online advertising agencies use them to provides ad online.
The main objective of an editorial design is to make the publication visually very interesting, attractive for the readers and should be easily understood by the reader.
There are various format sizes for publishing an item in editorial designing. The standard sizes are :
a).\(11 \ \text{inches by} \ 14 \frac{1}{2} \ \text{inches}\)
b). \(8 \frac{1}{2} \ \text{inches by} \ 11 \ \text{inches}\)
c). \(5 \frac{1}{2} \ \text{inches by} \ 8 \frac{1}{2} \ \text{inches}\)
___________________________________________________________________________________________PLS HE;LP!
Answer: Oh okay, what do I help with
Explanation:
Consider an 802.11 wireless LAN. Assume station A wants to send a long frame to station B as a fragment burst. How is it ensured that the potentially interfering stations will remain silent until A fully completes sending the data?
a. The potentially interfering stations commit themselves by the NAV to remain silent only until the end of the ACK that follows the first fragment. Collision avoidance for follow-up fragments is ensured by the interframe spacing mechanism that gives highest priority to sending next fragments in a fragment burst.
b.After each fragment, the potentially interfering stations will know from the MF (More Fragments) field of the 802.11 frame that more fragments will follow or not, so they set their NAV accordingly.
c.All potentially interfering stations will hear at least one of the RTS and CTS frames. They set the Network Allocation Vector (NAV) for themselves so that it indicates busy channel for the duration of the fragment burst, including ACK frames. In this way they will know how long they should remain silent.
The potentially interfering stations commit themselves by the NAV to remain silent only until the end of the ACK that follows the first fragment. Collision avoidance for follow-up fragments is ensured by the interframe spacing mechanism that gives highest priority to sending next fragments in a fragment burst.
Explanation:
In an 802.11 wireless LAN, when station A wants to send a long frame to station B as a fragment burst, it is ensured that potentially interfering stations remain silent until A fully completes sending the data through the NAV (Network Allocation Vector) mechanism. The potentially interfering stations commit themselves by the NAV to remain silent only until the end of the ACK that follows the first fragment. This ensures that the channel remains silent until the data transfer is complete.
Furthermore, the interframe spacing mechanism gives highest priority to sending next fragments in a fragment burst to avoid collisions during follow-up fragments.
Additionally, after each fragment, the potentially interfering stations will know from the MF (More Fragments) field of the 802.11 frame whether more fragments will follow or not, so they set their NAV accordingly. This helps in preventing collisions during the data transfer.
All potentially interfering stations will also hear at least one of the RTS (Request to Send) and CTS (Clear to Send) frames. They set the Network Allocation Vector (NAV) for themselves so that it indicates busy channel for the duration of the fragment burst, including ACK (Acknowledgement) frames. Therefore, this ensures that they remain silent during the data transfer and know how long they should remain silent.
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You have an Azure virtual network named VNET1 that has an IP address space of 192.168.0.0/16 and the following subnets:
Subnet1- has an IP address range of 192.168.1.0/24 and is connected to 15 VMs
Subnet2- has an IP address range of 192.168.2.0/24 and does not have any VMs connected
You need to ensure that you can deploy Azure Firewall to VNET1.
What should you do?
A. Add a new subnet to VNET1.
B. Add a service endpoint to Subnet2.
C. Modify the subnet mask of Subnet2.
D. Modify the IP address space of VNET1
We should Add a new subnet to VNET1 to ensure that we can deploy Azure Firewall to VNET1.
What is Azure Firewall?
Azure Firewall is a cloud-based network security service that provides centralized network traffic control for Azure virtual networks. It acts as a stateful firewall-as-a-service, allowing administrators to define and enforce network security policies across virtual networks. Azure Firewall uses the same configuration and policy definitions as traditional firewalls, and it is fully integrated with Azure services and applications
A. Add a new subnet to VNET1.
Adding a new subnet to VNET1 would allow for the deployment of Azure Firewall. The new subnet would act as a dedicated network for the firewall to reside in and manage network traffic. This new subnet should have a sufficient IP address range to accommodate the firewall and any additional resources that may be added in the future.
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how does a computer process data
Answer:First, data is converted to simple numbers that are easy for a computer to store. Second, the numbers are recorded by hardware inside the computer. Third, the numbers are organized, moved to temporary storage and manipulated by programs, or software.
Explanation:Done:)
how are areas of low pressure created?
Answer:
A low pressure area usually begins to form as air from two regions collides and is forced upward.
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What is a phishing tactic?
Answer: Phishing is when attackers attempt to trick users into doing 'the wrong thing', such as clicking a bad link that will download malware, or direct them to a dodgy website.
Explanation: Hope this helps you!