Which of the following traversals never visits the root?
a) Preorder
b) Inorder
c) Postorder
d) Level-order
e) none of the above.
Answers
The root is never reached by level-order traversals. A traversal known as a level order traversal always proceeds according to the tree's level.
Which of the following best sums up a healthy tree?All the nodes in a balanced tree are located one level apart from one another. A leaf is a node in a tree that is empty of offspring.
A binary tree may have zero roots?A free tree with all internal nodes having a degree of exactly three is known as an unrooted binary tree. It may be useful in some applications to distinguish between different kinds of unrooted binary trees. For example, a plane tree can be created by fixing the tree's planar embedding by defining a cyclic ordering for the edges at each vertex.
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Related Questions
Which distributions are made by, or clones of, Red Hat?
(choose two)
-Fedora
-Ubuntu
-Slackware
-Debian
-CentOS
Answers
Two distributions that are made by or clones of Red Hat are Fedora and CentOS.
Fedora is a community-driven distribution that is sponsored by Red Hat. It serves as a testing ground for new features and technologies that eventually make their way into Red Hat Enterprise Linux (RHEL), which is the commercial version of the distribution. Fedora is known for its frequent updates and focus on cutting-edge software.
CentOS, on the other hand, is a free and open-source distribution that is derived from the source code of RHEL. It aims to provide a stable and reliable operating system that is compatible with RHEL. CentOS follows the same release cycle as RHEL and receives updates and security patches to ensure long-term support.
Ubuntu, Slackware, and Debian are not directly associated with Red Hat. Ubuntu is a popular Linux distribution developed by Canonical Ltd. Slackware is one of the oldest actively maintained Linux distributions that follows a simple and traditional design. Debian is a community-driven distribution known for its stability and wide range of software packages. While these distributions are highly regarded in the Linux community, they are not directly linked to Red Hat or based on its codebase.
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suppose the source port of the dns request from the recursive dns server, as well as the id field, is completely random. what is the ratio for the attacker to succeed if the attacker only sends out one fake dns response whose destination port and id are randomly selected?
Answers
There are 3: 1 ratio for the attacker to succeed in the battle, his forces should be at least three times the force of the defender. This somewhat vague statement has resulted in numerous interpretations and discussions from historical and military science points of view.
The force ratio can be described as to be the enemy total combat power divided by the friendly total combat power. In the current method, the staff assigns combat power indices (potentials) to each unit. The indices are connect to a base unit of 1. Traditionally it is accepted that a defending force has a 3:1 advantage over an attacker. A defending force can hold off three times its own number of attackers.
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.in working with numbers in the pivot chart to Summarize Values By option includes?a) sumb) maxc) mind) average
Answers
The "Summarize Values By" option in the pivot chart includes options such as sum, max, min, and average. The correct answerare options (A-D).
When working with numbers in a pivot chart, the "Summarize Values By" option allows you to choose how the values should be summarized or aggregated. The available options are:
a) Sum: This option calculates the sum of the values within each category or group in the pivot chart. It adds up all the values to provide a total.
b) Max: This option determines the maximum value within each category or group. It identifies the highest value among the data points.
c) Min: This option finds the minimum value within each category or group. It identifies the lowest value among the data points.
d) Average: This option calculates the average value within each category or group. It determines the mean value by summing up all the values and dividing by the count.
Therefore, the correct answers are options (A-D).
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briefly describe the segmentation memory management scheme. how does it differ from the paging memory management scheme in terms of the user's view of memory?
Answers
The segmentation memory management scheme is a memory management technique in which memory is divided into logical segments of variable size. Each segment is assigned a unique identifier and is used to store a specific type of data or code.
In this scheme, memory is allocated to processes based on their memory requirements and the availability of memory segments. This technique helps to reduce memory fragmentation and improve memory utilization.
On the other hand, the paging memory management scheme divides memory into fixed-size blocks called pages. Each page is assigned a unique identifier and is used to store a specific type of data or code. In this scheme, memory is allocated to processes in fixed-size chunks, and the mapping of virtual memory addresses to physical memory addresses is handled by the operating system.
In terms of the user's view of memory, the segmentation memory management scheme provides a more flexible and intuitive view of memory. Users can easily understand the concept of logical segments and how they are used to store data or code. In contrast, the paging memory management scheme can be more complex for users to understand since it involves mapping virtual memory addresses to physical memory addresses.
Overall, both memory management schemes have their advantages and disadvantages, and the choice of which one to use depends on the specific requirements of the system being developed.
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hris has received an email that was entirely written using capitalization. He needs to paste this text into another document but also ensure that the capitalization is removed.
What should Chris do?
Answers
Jason is working on a Microsoft Excel worksheet and he wants to create a Print Preview shortcut. His teacher asks him to access the Customization option to create the new shortcut. Which two tabs should Jason select to place the Print Preview shortcut on the worksheet toolbar?
A.
New Tab (Custom) and New Group (Custom)
B.
New File Tab (Custom) and New Tab (Custom)
C.
New Custom Group and New Command
D.
New Custom Tab and New Command
Answers
Answer:
it's definitely B I asked my brother
Replace the nulls values of the column salary with the mean salary.
Answers
When data is combined across lengthy time periods from various sources to address real-world issues, missing values are frequently present, and accurate machine learning modeling necessitates careful treatment of missing data.
What is Column salary?
One tactic is to impute the missing data. A wide range of algorithms, including simple interpolation (mean, median, mode), matrix factorization techniques like SVD, statistical models like Kalman filters, and deep learning techniques.
Machine learning models can learn from partial data with the aid of approaches like replacement or imputation for missing values. Mean, median, and mode are the three basic missing value imputation strategies.
The median is the middle number in a set of numbers sorted by size, the mode is the most prevalent numerical value for, and the mean is the average of all the values in a set.
Thus, When data is combined across lengthy time periods from various sources to address real-world issues, missing values are frequently present, and accurate machine learning modeling necessitates careful treatment of missing data.
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A _________________ operating system accepts random enquires from remote locations and provides an instantaneous response
Answers
Answer:
Real-time operating system (RTOS) are
Explanation:
Real-time operating system (RTOS) are operating systems that are meant for use with time sensitive applications and systems that have very strict time requirements such as in computers serving air traffic control systems, robot systems, or missile control systems.
The processing time for each process are in the order of tenths of a second or shorter time frames using given constraints.
Real-time systems are applied in life saving systems like parachutes or air bags so as to prevent injuries in the event of an accident.
Name the nation that manufactures the most computer chips
globally. Describe the impact of the CHIPs Act, which Congress just
enacted, on the US computer sector.
Answers
The nation that manufactures the most computer chips globally is Taiwan. Taiwan is known for its advanced semiconductor industry, with companies like TSMC (Taiwan Semiconductor Manufacturing Company) being major players in the global chip market.
Now, let's discuss the impact of the CHIPs Act on the US computer sector. The CHIPs Act, which stands for Creating Helpful Incentives to Produce Semiconductors, was recently enacted by Congress in order to strengthen domestic semiconductor production in the United States.
The impact of the CHIPs Act on the US computer sector can be significant. By providing financial incentives and support to domestic chip manufacturers, the act aims to promote investment in new fabrication facilities, research and development, and workforce development in the United States.
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Whats the formatting of a letter to the editor?
Answers
Answer:
Date: Make sure to write the date below the sender's address excluding one space or line. Receiving Editor's address: You should mention the address of the recipient that is the editor's address. The Subject of the letter: It must convey the main purpose of the letter to the readers.
Explanation:
Hope this will help
can we draw a formula triangle for velocity?
Answers
Answer:
Yes we can actually draw a formula triangle for velocity
Explanation:
I can't explain why but if u wanna calculate the velocity of something using a diagram then you will draw a trapezium and in that trapezium there are two triangles and a rectangle so you will split it into two triangles and trapezium so I think we can actually draw a formula triangle for velocity
Which file attribute identifies the file as having been modified since the last backup?.
Answers
Archive File Definition
The meaning of the word Archive in the Online Computer Dictionary is used to make a copy of a backup file with the aim of protecting the original copy from damage.
How to Archive Files Into 1 File
If you want to send a large number of files, you can make the file into 1 archive file format with .zip, .tar, or .rar format first. This method is also quite easy and fast.
• First, make sure your computer has programs such as winzip, winrar. This program is needed to archive files.
• Second, you can select the file you want to archive, then right-click on the file. The example below shows 2 files to be archived
• The third step, you can directly select Add to “folder name.rar” to directly create archive files automatically. If you want to do some settings, it can be done by selecting the Add to archive option. The Add to archive option allows you to choose the save format of the file, divide or create the archive into several parts (part 1, part 2, etc.), to create a password. With the password, before the file can be extracted, it is necessary to enter the password first.
In addition to files, you can also archive folders directly along with the contents of the files in it. Keep in mind, how fast the process of archiving this file will depend on how many or large files to be archived.
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the goal of this assignment is to become familiar with caches, how they work, and how to evaluate their performance using c language. write a c program that simulates a cache memory using trace-driven simulation. make sure your code is valid and correct since you will be using it to simulate different cache organizations and management policies. this project contains two parts: a) the cache memory simulator: the configurations of your cache simulator will be based on arguments given at the command line. they must include: - total cache size. - block size. - associativity (direct-mapped, set-associative). - unified vs. split i- and d-caches. - write back vs. write through. - write allocate vs. write no allocate. moreover, your simulator must be capable of collecting and reporting
Answers
It is essential to have a know of the fundamental principles encompassing cache memory as well as trace-driven simulation.
What are caches?One way to begin is to look through appropriate materials such as relevant articles, books, or digital sources. Subsequently, you have the opportunity to strategize and create the framework and protocols for the program.
Therefore, One strategy could be to divide the issue into more manageable portions, and create separate functions or modules to address each of these sub-sections.
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When two routers pass a packet back and forth without it ever reaching its destination, it is referred to as a(n) ____.
Answers
When two routers continuously pass a packet back and forth without it ever reaching its destination, the phenomenon is referred to as a routing loop. Routing loops can occur when routers have incorrect or outdated routing information, causing them to forward packets to each other in an endless cycle.
This not only results in the packet never reaching its intended destination but also creates network congestion and reduced performance.
To prevent routing loops, network administrators can use various techniques and protocols, such as the Spanning Tree Protocol (STP) in switched networks and routing protocols like the Routing Information Protocol (RIP) and Open Shortest Path First (OSPF) in IP networks. These protocols incorporate mechanisms such as hop count limits, hold-down timers, and split horizon to avoid loops and ensure that routers have accurate and updated routing information.
In summary, a routing loop is a situation where two routers continuously pass a packet back and forth without it ever reaching its destination due to incorrect or outdated routing information. Network administrators can employ various techniques and protocols to prevent routing loops and maintain efficient and reliable network performance.
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How can presentation software be used in a business or professional setting? Choose all that apply.
Answers
Answer:
Presentations are commonly projected onto a whiteboard a large screen.
Slides can also be printed out onto clear acetate and used with a overhead projector (0HP) to project the contact onto a screen. If this method is used each acetate side usually has to be replaced my newly.
Presentations can also be set up to play through a large did you go display in reception areas of the hotels, schools, businesses etc.
Answer:
The answers are A, B, and C
Explanation:
to automate the ticket-purchasing process at movie theaters through a kiosk
to teach lessons to high school students
to deliver a sales presentation to clients
Write the way/steps to play and save the recorded sound with the sound recorder software in you PC/Laptop.
Answers
To play and save recorded sound using the sound recorder software on your PC/Laptop, follow these steps:
1. Open the sound recorder software on your PC/Laptop. The exact method may vary depending on the operating system you are using.2. Ensure that your microphone or recording device is properly connected to your computer.3. Click on the "Record" or "Start Recording" button within the sound recorder software to begin recording.4. Speak or make the desired sound into the microphone or recording device. The sound recorder software will capture and record the audio.5. When you are finished recording, click on the "Stop" or "Finish" button within the sound recorder software to stop the recording.6. To play back the recorded sound, locate the recorded file within the sound recorder software. It is usually saved in a default folder or the location specified by you during the recording process.7. Double-click on the recorded file to play it using the sound recorder software. The software should have playback controls such as play, pause, and stop.8. If you are satisfied with the recorded sound, you can save it by selecting the "Save" or "Save As" option within the sound recorder software. Choose a location on your computer where you want to save the file, provide a name, and select the desired file format (e.g., MP3, WAV).9. After specifying the save location and file name, click on the "Save" button to save the recorded sound to your computer.10. Once saved, you can access and play the recorded sound file from the location you saved it on your PC/Laptop whenever desired.Please note that the steps provided above are general guidelines, and the specific steps and options may vary depending on the sound recorder software and operating system you are using.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\textcolor{red}{\underline{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
Which of the following is an example of an application ?
Answers
True or False
We can represent the pdf of a discrete random variable X with a
histogram.
Answers
False. We cannot represent the pdf of a discrete random variable X with a histogram.
The probability density function or pdf refers to the mathematical function that is used to describe the likelihood of possible values of a continuous random variable. A probability density function is represented as the derivative of a probability distribution function, and it is used to represent the area under the curve that represents the probability distribution of a continuous random variable. The probability density function (pdf) is used to estimate the probability of the random variable X by observing the probability distribution function (pdf) of X. The probability distribution function (pdf) of X is defined as P(X = x) = the probability of X taking on the value x. The probability density function is used to estimate the probability of the random variable X by observing the probability distribution function (pdf) of X. The probability distribution function (pdf) of X is defined as P(X = x) = the probability of X taking on the value x. The conclusion is that False, we cannot represent the pdf of a discrete random variable X with a histogram.
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What is the importance of charts and graphics in providing
information?
Answers
Answer:
it is used to develop trends in various aspects, it is used to store data to provide information for future use ,it is used to reference datawhat is a gps technology adventure game that posts the longitude and latitude location for an item on the internet for users to find?
Answers
Geocoin is a GPS technology adventure game that posts the longitude and latitude location for an item on the internet for users to find.
How does GPS technology function and what is it?
Over 30 navigational satellites make up the GPS system, which orbits the planet. They are always transmitting signals, so we know where they are.
These signals are searched for by a GPS receiver in your phone. The receiver can pinpoint your location once it determines how far it is from four or more GPS satellites.
What are Geocoins?
A geocache contains a circular coin-sized object that has a unique number and is buried.
Arrival time prediction. the time of day that someone is anticipated to arrive at a specific location, and is frequently utilized for navigational purposes.
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A company notices their software is prone to buffer overflow attacks. They choose a popular development environment, Microsoft Visual Studio, to help avoid future attacks. What development environment feature would most help the company avoid future buffer overflows
Answers
Answer:
Compiler Option
Explanation: These help prevent buffer overflow attacks
Which phrase refers to the collection of geospatial data through the use of satellite images/pictures?
Answers
Answer:
The appropriate answer will be "Using remote sensing".
Explanation:
Such basic applications of Earth's remote sensing images usually involve:
Heavily forested fires could be viewed out of space, enabling the wanderers to have a much wider area than those of the field. Trying to track particles to accurately forecast the weather either watch volcanic eruptions, including helping out for outbreaks of dust.So that the above is the correct solution.
It is necessary to determine what individual or organization is responsible for a web site in order to determine its _____
Answers
It is necessary to know the person or organization in charge of a website to determine its'; Website Designer
Who is a website Designer?A website designer is defined as individual or organization that is responsible for the organization and appearance of a Web site.
Now, these website designers create the visual aspects of websites. They do this by meeting with clients, online or in person, in order to get a clear picture of the message that need.
Thereafter, these Web Designers create and build websites and web pages by combining any number of visual design elements including text, photos, graphics, animations and videos.
Finally, a Web Designer could either be responsible for creating a brand new website or simply making updates to the design and layout of existing pages.
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Select the correct answer.
Linda is making handouts for her upcoming presentation. She wants the handouts to be comprehensible to people who do not attend her
presentation. Which practice should Linda follow to achieve this goal?
OA.
OB.
OC.
OD.
provide a summary of the presentation
make the handouts more image-oriented
speak in detail about each topic
provide onlya printout of the slideshow
Can someone please help me with this class b4 I lose my mind
Amos: xoxo_11n
Answers
Answer:
OA
Explanation:
I took this quiz
what are network services?
Answers
Answer: A networking service is a low-level application that enables the network to perform more than basic functions.
if a network admin needs to know if a computer is connected to the network and can respond what tool should the admin use? (4 points)
Answers
As a network admin, if you need to know if a computer is connected to the network and can respond, you can use a ping tool.
A ping is a command that is used to test the connectivity between two devices on the network. Ping sends a signal to the device and waits for a response. It is a network utility tool that network administrators use to check the connectivity of a host on a TCP/IP network. It is an effective way to determine whether a device on the network is available or not.
There are a few different ways to use the ping command. One is to use it to test the connectivity between two devices on the network. Another is to use it to test the connectivity between a device on the network and an outside resource, such as a website or server.
Ping is a useful tool for network administrators, as it can help them troubleshoot network connectivity issues. By using the ping command, a network administrator can quickly determine whether a device on the network is available or not, and can take the appropriate steps to resolve the issue.
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The concentration of control of the media industries into ever smaller numbers of companies is: a. synergy. b. technological determinism. c. ritual bonding.
Answers
The concentration of control of the media industries into ever smaller numbers of companies is known as a) synergy.
This refers to the idea that by merging and acquiring other companies, these media conglomerates can achieve greater efficiency and profitability. Through the consolidation of resources, these companies can cross-promote their various products and services, creating a more cohesive brand image and audience. However, critics of synergy argue that this trend towards consolidation can lead to a homogenization of media content, limiting diversity and creativity in the industry.
On the other hand, the idea of technological determinism suggests that the advancements in technology are the driving force behind the concentration of media control. As media companies adapt to new technologies, they may find it necessary to merge or acquire other companies to keep up with the competition. So the answer is a) synergy.
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What type of dns record is used to map hostnames to ipv6 addresses?.
Answers
Answer:
IP Version 6 Address record (AAAA Record)
Explanation:
Address Mapping record (A Record)—also known as a DNS host record, stores a hostname and its corresponding IPv4 address. IP Version 6 Address record (AAAA Record)—stores a hostname and its corresponding IPv6 address.
pa help please I need help
10 points :'(
nonsense report:
1 heart
Answers
Answer:
√ 1. Cellphone
Product Description:A cellphone is any portable telephone that uses cellular network technology to make and receive calls.
What is an input and output device? Give examples.
Answers
Answer:
input devices are a piece of equipment used to provide data to the computer examples: mouse, keyboard, scanner, camera, etc
output devices are any piece of computer hardware equipment which converts information into a human readable form examples: printer, monitor, and others