The runtime complexity of insertion, removal, and lookup operations for a HeapSort are as follows: insertion is O(log n), removal is O(log n), and lookup is O.
To get these numbers, we analyze the amount of operations it takes to complete each task and then assign the complexity. Insertion requires finding the right position in the heap, so the complexity is logarithmic. Removal requires finding the right node and then rearranging the heap, so the complexity is also logarithmic. Lastly, lookup only requires finding the node, so the complexity is constant. The runtime complexity of the following operations for a HeapSort are as follows:
1. Insertion: O(log n) - This is because when inserting an element into a HeapSort, it must be compared to the elements in the heap and potentially swapped with them. This process happens for each level of the heap, which is log n levels.
2. Removal: O(log n) - Similar to insertion, removal requires comparing and potentially swapping elements at each level of the heap, resulting in a runtime complexity of O(log n).
3. Lookup: O(n) - Lookup in a HeapSort requires searching through all the elements in the heap, which results in a runtime complexity of O(n).
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2.2 Code Practice: Question 2
The codes are written below in python.
What are codes?Coding is a type of computer language that facilitates communication with computers. Human languages are not understood by computers. Coding enables interaction between people and computers.
Code tells the computer what actions to take and which tasks to complete. We read input using the input() method and then convert it to a float using the float() function.
num1 = float(input("Enter a number: "))
num2 = float(input("Enter a number: "))
print("Sum: " + str(num1 + num2))
Therefore, the codes in python are written above.
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The complete question is:
Question 2: write a python program to add two numbers.
for services like amazon elastic compute cloud (amazon ec2) and amazon relational database service (amazon rds), you can invest in reserved capacity. what options are available for reserved instances? (choose three.)
All up-front (AURI), partial up-front (PURI) and no upfront payments (NURI) are the options available for Reserved Instances, for services like Amazon Elastic Compute Cloud and Amazon Relational Database Service.
What are the reserved instances?You can lower the cost of your Amazon EC2 usage by taking advantage of an Amazon Reserved Instance (RI), which is a billing discount. Aspects like instance type, platform, tenancy, region, or availability zone can be set when you buy a reserved instance (optional). All-up-front (AURI), partial-up-front (PURI), and no upfront payments are the three options for reserved instances (NURI).
More money is paid up ahead when purchasing reserved instances, hence the discount is higher. Paying in full upfront will give you the most discount and will optimize your savings. If you compare the pricing of Reserved Instances to that of On-Demand Instances, you will see a sizable discount (up to 72%).
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What's the difference between an exe file and an msi file? check all that apply.
An EXE file is an executable that may have an MSI file as one its help; An executable or EXE file can "wrap" an MSI file, which is used by the Windows Installer to guide the building process of an application.
MSI files are utilized by the Windows Installer to control how your application is installed.
What is the difference between an EXE file and MSI file?
The main difference between the two attachments is their purpose. EXE is used mainly to indicate that the file is an executable one.
In comparison, MSI indicates that the file is a Windows installer. While an MSI is operated only with installers, this is not the case with EXE.
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Write a program that hardcodes a proposed password and checks that it is an acceptable password.
If the proposed password is acceptable password, the program writes a message "Password zzzzzzzzz is acceptable" and ends.
If it is not acceptable, it writes a message "Password is acceptable because it "
Where
is the password which was checked.
is one of:
"is not at least 7 characters long."
"does not contain both upper and lower case alphabetic characters."
"does not contain at least 1 digit."
is used if the PW is not acceptable, else the word not isn't printed.
"is an acceptable password."
Acceptable passwords:
are at least 7 characters long.
contain both upper and lower case alphabetic characters.
contain at least 1 digit.
The logic of this program can be quite tricky. Hint: use toUpperCase(), toLowerCase, and equals(). You will also need nested ifs.
Here some sample runs of the program; your output should look substantially the same:
C:\>java PasswordChecker
Enter your password:
snowflake
Password snowflake is not acceptable because it does not contain both upper and lower case alphabetic characters."
Enter your password:
SnowFlake
Using the knowledge in computational language in JAVA it is possible to write the code that write a program that hardcodes a proposed password and checks that it is an acceptable password.
Writting the code:
class InvalidPasswordException extends Exception {
int passwordConditionViolated = 0;
public InvalidPasswordException(int conditionViolated)
{
super("Invalid Password: ");
passwordConditionViolated = conditionViolated;
}
public String printMessage()
{
switch (passwordConditionViolated) {
case 1:
return ("Password length should be"
+ " between 8 to 15 characters");
case 2:
return ("Password should not"
+ " contain any space");
case 3:
return ("Password should contain"
+ " at least one digit(0-9)");
case 4:
return ("Password should contain at "
+ "least one special character");
case 5:
return ("Password should contain at"
+ " least one uppercase letter(A-Z)");
case 6:
return ("Password should contain at"
+ " least one lowercase letter(a-z)");
}
return ("");
}
}
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To generate integers between and including -10 to 10 you would use:
random.randint(-10, 10)
random.random()*20 + -10
random.random(-10, 10)
randint(-10, 10)
I will give Brainliest
Answer:
random.randint(-10,10)
Explanation:
Identify the type of welding safety hazard indicated or avoided based on the images below.
1) In 1, the welding safety hazard indicated or avoided is: lack of oxygen
2) In 2, the wielder is avoiding eye injury
3) in three, the welder is avoiding porosity
4) The welders in the picture are avoiding fire burn injury
5) the welder is avoiding gaseous poisoning.
What is the rationale for the above answers?
1) In the first picture, the welder wears an oxygen mask because he or she is welding in a tank which can quickly run out of oxygen due ot the combustion going on. The second welder on the tank is holding a rope bound to the welder inside to quickly pull them out if an accident occurs.
2) Note that the use of Protective Equipment to is required to shield the eyes from damage arising from the bright light of the welding and the sparks therefrom.
3) White powder is used during welding in some cases to avoid porosity.
4) By wearing full gear, the welders are making sure that they are not exposed to burns from the fire sparks.
5) Gaseous poisoning is a possible hazard from welding.
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What do production designers have to have extensive knowledge of when they are involved in the production of a motion picture?
A. The era in which the story happens
B. The place in which the story is set
C. The movie’s characters
D. All of the above
Answer:
The correct option is;
D. All of the above
Explanation:
The role of a production designer in film and television production involves portraying the generally perception and appearance of the narrative. The production designer is responsible for addressing the viewer perception of the location, the period in time of the narrative about the leading character, the depiction of the acts of the and experiences of the characters and the reason for their acts and experiences.
The production designer have an essential role in movie production and television programming and they work first hand with the motion picture cinematographer, director and producer.
Answer:
All of the above
Explanation:
edg2021
The production designer must have a solid understanding of many aspects of the film’s production. Location and time period of a film are especially important from a production design perspective, as is the amount of money available for production design. This means A and B are 100% correct, so all of the above is the only one.
Write this name in your handwriting on a piece of paper best handwriting gets branilist
Cursive and continuous cursive are often considered to be the best handwriting styles for students to learn.
Which handwriting style is best?The two handwriting techniques that are generally regarded as the finest for students to acquire are cursive and continuous cursive.
Narrow right margins, a clear right slant, and lengthy, tall T-bars are all common writing characteristics. Other characteristics of the writers of the writing were also revealed by other handwriting characteristics.
Even writing with a pen and paper requires the use of muscle memory. Writing nicely will be more difficult for you if you don't regularly practise. Your handwriting will get much better if you spend 10 to 15 minutes each day writing neatly and slowly.
There are three of them: print, pre-cursive, and cursive.
1. Cursive
2. Pre-cursive
3. Print
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Availability is an essential part of ________ security, and user behavior analysis and application analysis provide the data needed to ensure that systems are available.
Answer:
Network
Availability is an essential part of Network security, and user behavior analysis and application analysis provide the data needed to ensure that systems are available.
With the knowledge of computer studies or ICT mention two methods of keeping material
Answer:
ICT teaching tools include simulation, modelling, CD-ROMs, teacher web publishing, word processing, spreadsheets, data logging, databases, e-mail, smart boards, interactive whiteboards and Internet browsing.
Explanation:
Give three general features of application software
Answer:
Three general features of application software are:
1. User Interface: Application software has a user interface that allows users to interact with the program. This interface can include menus, icons, buttons, and other graphical elements that make it easy for users to navigate the software and access its features.
2. Functionality: Application software is designed to perform specific tasks or functions. Examples of application software include word processors, spreadsheet programs, graphic design software, and web browsers. Each of these programs has a specific set of features and functions that are tailored to the needs of its users.
3. Customization: Application software can often be customized to meet the specific needs of individual users or organizations. For example, a spreadsheet program can be customized to include specific formulas and calculations that are unique to a particular business or industry. Customization allows users to tailor the software to their specific needs, making it more efficient and effective for their particular use case.
can rank u r guys in rocket leagye
BIOS has two Jobs. One is to boot up, or start, the computer. What is the other?
Pl I need help
Answer:
Determining what peripheral dives are being used
Explanation:
BIOS, in full Basic Input/Output System, a Computer program that is typically stored in EPROM and used by the CPU to perform start-up procedures when the computer is turned on. Its two major procedures are determining what peripheral devices (keyboard, mouse, disk drives, printers, video cards, etc.) are available and loading the operating system (OS) into main memory.
P.S. I would include a link to the website I copied this answer from but it's not letting me.
which type of analysis compares current network traffic to a baseline to detect whether the activity is within baseline parameters?
The type of analysis for comparing the current network traffic to a baseline to detect is an Anomaly-based intrusion detection system.
What is network traffic?
The volume of data that passes through a network at any particular time is known as network traffic.
what is an Anomaly-based intrusion detection system?
By observing system activity and categorising it as either normal or unusual, an anomaly-based intrusion detection system can detect network and computer intrusions as well as misuse.
In order to assess what is usual for the network in terms of bandwidth, protocols, ports, and other devices, an anomaly-based intrusion detection system (AIDS) monitors network traffic and compares it against a pre-established baseline.
Hence, an Anomaly-based intrusion detection system is the analysis used.
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What is intelligent standby list cleaner?
According to the preset options parameter you provide, the Intelligent Standby List Cleaner (ISLC) will monitor and remove the memory standby list.
What is the finest clever standby list cleaner?Cleanup of the Intelligent Standby List (ISLC) The finest programme for accelerating resource-intensive games and programmes is ISLC. The memory standby lists are monitored and cleared. The software has a memory cleanup threshold that users can specify.
Does cleaning a PC increase frame rates?The extra time that you take to clean out the interior and outside of your gaming PC will ensure that it's working at maximum capacity and so will improve your gaming experience.
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Label controls that display program output typically have their AutoSize property set to __________.
a. Auto
b. False
c. NoSize
d. True
Label controls that display program output typically have their AutoSize property set to True (option d).The AutoSize property is a setting that controls whether a control changes size automatically based on its contents or not.
When AutoSize is set to True for a label control, the size of the control will adjust to fit the text that is displayed in it.The other available option for the AutoSize property is False. When it is set to False, the size of the control will remain fixed and will not adjust to fit the text that is displayed in it. This can result in text being truncated or cut off if it exceeds the size of the label control.
In summary, Label controls that display program output typically have their AutoSize property set to True so that the size of the control adjusts to fit the text that is displayed in it.
Hence, option d i.e. true is the correct answer.
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you are configuriong wireless routers for your company. they are a mix of new and used routers of the same brand and model. based on the information in the lab, which ip address will you use to access the router
To access a router, you would need to enter its IP address into a web browser. The IP address used to access the router may vary depending on the specific brand and model of the router.
It is also possible that different routers within the same brand and model may have different IP addresses. Therefore, you should consult the documentation or contact the manufacturer for information on the specific IP address to use for accessing the routers in your company.
The emphasis on automating inquiry processes—from developing a hypothesis to conducting trials—must have considerably boosted the usage of AI in research.
Perception, knowledge representation, and natural AI language processing were all explored in the AI research.
In fact, a person's cognitive surplus is a culmination of their attention, effort, inventiveness, and generosity, which fosters productivity, innovation, and collaboration in the realm of technology. As a result, choice B is the best one.
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what is unit testing? group of answer choices individually testing a small part (or unit) of a program, typically a function, using a separate program
Individual software units or components are tested as part of a process called unit testing.
What is Unit Testing?Individual software units or components are tested as part of a process called unit testing. Verifying that every piece of software code functions as expected is the goal. The developers test the code of an application while it is still in the development (coding) stage. Unit tests isolate and validate a specific piece of code. An object, module, method, or individual function can all be considered units.Unit testing comes before integration testing in the SDLC, STLC, and V Models. Typically carried out by the developer, unit testing is a WhiteBox testing technique. Though in the real world, QA engineers also perform unit testing because of time constraints or developers' resistance to testing.To Learn more About unit testing refer to:
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What is wrong with the following code? publicstatic char grade(int score) { if (score >= 9) { return 'A'; } else if (score >= 8) { return 'B'; } else if (score >= 6) { return 'C'; } else if (score > 4) { return 'D'; } else if (score < 4) { return 'F'; } }
Answer:
c) No return statement for all possible logic paths
what was the first computer name brand
Answer: Electronic Controls Company and was founded in 1949 by J. Presper Eckert and John Mauchly.
hope this helps!
The first computer name brand was MITS and the computer was named The Altair.
Explanation:
Hope this help! Jesus loves you!
Have a great day!
What is the final value of x (after this code has executed)?
int x = 0;
for (x = 0; x < 200; x++)
{
System.out.println(x);
}
Answer:
199
Explanation:
i starts at 0. One more than 0 is one. Until you get 199.
The computer is counting as seen below:
0
1
2
....
199
the school newsletter is going to be put on the school’s website. describe the features that can be used on the website version that could not be used in the printed newsletter. The answer should be in context of the school
Answer:
A
Explanation:
I took the test
If you have created users with administrator privileges on your windows 7 or linux systems, why bother creating other user accounts?
The reason one bother creating other user accounts so that others such as friends can be able to make some changes that you want them to do and it is also to make sure that an administrator does not inadvertently make alterations without knowing that is any form of administrative change.
What Does Administrative Privileges Mean?The term Administrative privileges are known to be the ability to have or create some major changes to any given system, such as an operating system.
Note that based on the above, The reason one bother creating other user accounts so that others such as friends can be able to make some changes that you want them to do and it is also to make sure that an administrator does not inadvertently make alterations without knowing that is any form of administrative change.
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assume that chessboard has been declared to be a two-dimensional array of strings. write a statement that instantiates an 8x8 array of strings and assign it to chessboard.
The following statement helps in instantiating an 8 x 8 array of strings
chessboard = new String[8][8];
What is instantiation in programming?
Confoundingly, the object that is instantiated from a class in the OOP language Java is referred to as a class rather than an object. To put it another way, a class in Java is instantiated to produce a particular class that is also an executable file that can run on a computer.
A statement in java is instantiated used a single line like the initialization so for the given problem there is a two dimensional array need which can be represented by using [][], where the array is of 8, so assigning the variable to the chessboard which gives the following result
chessboard = new String[8][8]
Thus chessboard = new String[8][8] is the instantiation needed
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How could I compare the 1st letter of an element in the list of name with the letter inputted. (In Python)
The four main parts of a computer system are the Input, output, processor, and:
O A core.
OB. hardware.
OC. software.
OD. storage.
Answer:D) Storage
Explanation:
Type the correct answer in the box. Spell all words correctly.
How is it possible to access data from any location?
Storing data on the _________ enables access from any location.
Answer:
Storing data on the cloud enables access from any location.
Explanation:
Answer:
the answer is cloud becus i get it right
Explanation:
Brainly won't let me see any answers. I've been trying to check my answers for 45 minutes now. I am unable to see ANY answers at all. Please help. I really need to finish all my work by tonight. *URGENT*
Answer:
I'm having the same problem. I think it has something to do with the Honor Code
Explanation:
Write a program that gets a list of integers from input, and outputs non-negative integers in ascending order (lowest to highest). Ex: If the input is: 10 -7 4 39 -6 12 2 the output is: 2 4 10 12 39
Answer:
Following are the code to this question:
#include <iostream>//defining header file
using namespace std;
int main()//defining main method
{
int a[]={10,-7,4,39,-6,12,2};//defining single deminition array and assign value
int i,x,j,t; //defining integer variable
cout<<"Before sorting value: ";
for(i=0;i<7;i++) //using loop to print value
{
cout<<a[i]<<" ";//print value
}
cout<<endl <<"After sorting value: ";
for(i=0;i<7;i++)//defining loop to sort value
{
for(j=i+1;j<7;j++)//count array value
{
if(a[i]>a[j]) //defining condition to inter change value
{
//performing swapping
t=a[i]; //integer variable t assign array value
a[i]=a[j];//swapp value
a[j]=t;//assign value in array
}
}
}
for(i=0;i<7;i++) //defining loop to print value
{
if(a[i]>=0) //defining condition to check positive value
{
cout<<a[i]<<" ";//print value
}
}
return 0;
}
Output:
Before sorting value: 10 -7 4 39 -6 12 2
After sorting value: 2 4 10 12 39
Explanation:
Following are the description to the above code:
In the above program code, Inside the main method, an array a[] is declared that assign some value, and another integer variable "i, j, x, and t" is declared, in which variable "i and j" are used in the loop, and "x, t" is used to sort value.In the next step, three main for loop is declared, in which the first loop is used to print array value.In the second loop, inside another loop is used that sorts array values.In the last loop, a condition is defined, that check the positive value in the array and print its values.Answer:
integers=[]
while True:
number=int(input())
if number<0:
break
integers.append(number)
print("",min(integers))
print("",max(integers))
Explanation:
Complete the expression so that user_points is assigned with 0 if user_items is greater than 25 (second branch). Otherwise, user_points is assigned with 10 (first branch).
user_level = int(input()) # Program will be tested with values: 15, 20, 25, 30, 35.
if ''' Your code goes here ''':
user_points = 10
else:
user_points = 0
print(user_points)
What is the answer for Python please
The required expression that completes the code in Python is
“if (user_level<= 25):”
The complete code is given below that assigns 10 to “user_points” in case “user_level” is less than and equal to 25, and assigns “user_points” 10 if the “user_level” is greater than 25.
user_level = int(input("Enter some values from 15,20,25,30,35 : " ))
# requires to input some value from 15, 20, 25, 30, 35
if (user_level<= 25):
user_points = 10
''' checks whether “user_level” is less than and equal to 25. If it is evaluated to true then control goes to its body where 10 is assigned to “user_points '''
else:
user_points = 0
''' in case “if conditions” is evaluated to false then else runs where 0 is assigned to “user_points” '''
print(user_points)
# prints user_points
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