how many times is the push operation called by the algorithm for the evaluation of the expression in the postfix form: 4 3 1 / 2 * from the previous question?

Answers

Answer 1

To evaluate the postfix expression 4 3 1 / 2 *, we need to use a stack data structure. We start by pushing the operands (4, 3, and 1) onto the stack, and then when we encounter the operator /, we pop the two operands (3 and 1) and perform the operation (3 / 1 = 3), and then push the result (3) back onto the stack.

Next, we push the operand 2 onto the stack, and when we encounter the operator *, we pop the two operands (3 and 2) and perform the operation (3 * 2 = 6), and then push the result (6) back onto the stack.

In total, the push operation is called 5 times during the evaluation of this postfix expression. This is because we push each of the three operands (4, 3, and 1) onto the stack once, and then we push the two results (3 and 6) back onto the stack after performing the two operations.

It's important to note that the number of push operations required to evaluate a postfix expression depends on the specific expression and the operations involved. Some expressions may require more or fewer push operations, depending on the operands and operators used.

However, the basic algorithm for evaluating a postfix expression always involves pushing operands onto the stack and popping them off to perform operations, so the number of push operations will always be at least equal to the number of operands in the expression.

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Question:-While evaluating the following postfix expression: 6 4+ 3 10 22 + how many times is the push operation called? O 11 O 18


Related Questions

Data that is received to a user's computer from another computer in the network is?

Answers

Answer:

When information is being sent from one computer to another it is broken down into small bits of data called 'packets'. Each packet includes information about where the data is going to, where it is from and how to reassemble it.

Data that is received to a user's computer from another computer in the network is called:

Packets

According to the given question, we are asked to show what the Data that is received to a user's computer from another computer in the network is called.

As a result of this, we can see that when data is sent from one computer to another, then it is called packets because they are there to ensure reliability and data efficiency by sending small packets of data.

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What is generally included in an llc's operating agreement? (check all that apply. )

Answers

An LLC operating agreement typically contains a variety of provisions that govern the LLC's internal operations. This agreement is a document that outlines how the limited liability company (LLC) will be run.

In essence, it is an LLC's internal governance document and the most crucial piece of the company's legal structure. This document generally includes the following:

1. Owners' names, roles, and responsibilities.

2. Profit distribution and equity splits.

3. Duration of the company.

4. Tax operating of the company.

In conclusion, an LLC's operating agreement outlines the internal governance of the company and contains important information about the company's operations. It is a crucial legal document that should be drafted and reviewed by an experienced attorney.

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Order the steps for sharing a contacts folder in Outlook 2016

Order the steps for sharing a contacts folder in Outlook 2016

Answers

Answer:

Enter the Contacts view-Select folder in the navigation pane-Click Share Contacts-Fill the To: field with a recipient's address-Click Send.

Explanation:

Got it right on Edge  

Outlook is a management application that includes personal information.  The first step in sharing the contact folder includes entering the contact view.

What is contact sharing?

Outlook is the web platform that contains the personal information of the client and also, the messages, contact cards, calendars, and webmails. etc.

To share contact the contact view should be opened and then the folder should be selected in the navigation pane. The button for sharing contacts should be selected.

In the share contact pop-up, fill out the field to whom the contact is to be shared with their address. After entering the receiver's name and address click the send button to share the contact card.

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Wendy is scanning cloud-based repositories for sensitive information. Which one of the following should concern her most, if discovered in a public repository?
A. Product manuals
B. Source code
C. API keys
D. Open source data

Answers

Wendy is scanning cloud-based repositories for sensitive information. She should be concerned about API keys if

discovered in a public repository.

A repository is a central storage location for data, often software code. It is usually a centralized location where data is

kept and managed, and is frequently used in software development for version control. An API key, also known as an

application programming interface key, is a unique identifier used to authenticate a user, developer, or calling program

to an API. This identification enables the API to keep track of which user or app made which request, as well as any

usage data or quotas. API keys are used to authenticate and identify a user to an API provider or service. The following

is Wendy's main concern if discovered in a public repository:Option C. API keysIf Wendy discovers API keys in a public

repository, she should be concerned. API keys should be kept secret and secure. If an API key is leaked or exposed,

anyone can use it to impersonate the authorized user or application and gain unauthorized access to data and

information.

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Why must web designers select a common font?​

Answers

to ensure visitors can view it

to keep the page consistent

to make the page easier to read

To make sure people can correctly view what it is trying to say/ have the reader understand

Different algorithms can be made to complete the same task in different ways.
options:
True
False

Answers

Answer:

True hope this helps you and everyone!

Answer:

as long as it's the same problem

Помогите пожалуйста исправить код и ответить на вопрос задачи. Что покажет этот код? PYTHON s = ‘Hi! Mister Robert' i = 0 while (i < (len(s))) and (count==0): if s[i] == ‘?': count+=1 i+=1 if count > 0: print("Найдено") else: print ("Готово")

Answers

Answer:

It checks if "?" exists in the string s. print Найдено if found, otherwise prints Готово

Explanation:

s = ‘Hi! Mister Robert'  

i = 0  

while (i < (len(s))) and (count==0):  

   if s[i] == ‘?':  

       count+=1  

       i+=1

if count > 0:  

   print("Найдено")  

else:  

   print ("Готово")

computational thinking is define as​

Answers

Answer:

In education, computational thinking is a set of problem-solving methods that involve expressing problems and their solutions in ways that a computer could also execute.

Explanation:

Im just so smart. Just dont look at Wikipedia

the array-like processing available in dbms sql makes working with many rows much more cumbersome. true false

Answers

The given statement the array-like processing available in DBMS SQL makes working with many rows much more cumbersome is false because the array-like processing available in DBMS SQL actually makes working with many rows more efficient and convenient.

The array-like processing available in DBMS SQL actually makes working with many rows much less cumbersome. This feature allows you to perform operations on multiple rows at once, making it easier to manage and manipulate large datasets.

In Oracle Database, for example, you can use array processing techniques (such as bulk binds and bulk collects) to process large amounts of data quickly and efficiently. These techniques allow you to work with arrays of data instead of processing each row individually, which can significantly improve performance and reduce the amount of code you need to write.

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write the definition of a class named weatherforecast that has the following methods: • an init method that initializes the following attribute variables: an attribute variable named skies should be assigned an empty string. an attribute variable named high should be assigned the value 0. an attribute variable named low should be assigned the value 0. • a method named set skies that accepts an argument that should be assigned to the attribute variable skies. • a method named set high that accepts an argument that should be assigned to the attribute variable high. • a method named set low that accepts an argument that should be assigned to the attribute variable low. • a method named get skies that accepts no arguments, and returns the value of the skies attribute. • a method named get high that accepts no arguments, and returns the value of the high attribute. • a method named get low that accepts no arguments, and returns the value of the low attribute.

Answers

The program for the definition of a class named weatherforecast will be:

class WeatherForecast:

#method that initializes the attribute variables:

def __init__(self):

self.skies=""

self.high=0

self.low=0

# argument's value is assigned to the attribute variable skies.

def set_skies(self, skies):

self.skies=skies

# argument's value is assigned to the attribute variable high.

def set_high(self, high):

self.high=high

# argument's value is assigned to the attribute variable low.

def set_low(self, low):

self.low=low

# returns the value of the skies attribute

def get_skies(self):

return self.skies

#returns the value of the high attribute

def get_high(self):

return self.high

#returns the value of the low attribute

def get_low(self):

return self.low

What is a program?

A program is a precise set of ordered operations that a computer can undertake.

The program in the modern computer described by John von Neumann in 1945 has a one-at-a-time series of instructions that the computer follows. Typically, the software is saved in a location accessible to the computer.

In this case, the program is illustrated above based on the information.

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1 Because Mr. Maloney trusts his employees, he treats them very kindly. His kindness leads them to work diligently on his behalf, which in turn increases his trust in them. This pattern of trust, kindness, diligence, and increasing trust illustrates what is meant by: reaction formation. displacement. the spotlight effect. external locus of control. reciprocal determinism.

Answers

The pattern described in the question illustrates reciprocal determinism. Reciprocal determinism is the idea that our behavior, environment, and personal factors all interact with one another in a continuous cycle. In this case, Mr. Maloney's trust in his employees leads him to treat them kindly. This kindness, in turn, motivates the employees to work harder and more diligently on behalf of their employer.

The employees' increased effort and productivity then reinforce Mr. Maloney's trust in them, further strengthening the cycle of reciprocal determinism.It's worth noting that kindness and trust often go hand in hand. When we trust someone, we are more likely to treat them kindly and with respect.

Likewise, when we are treated kindly by others, we tend to trust them more. This is why Mr. Maloney's trust in his employees leads him to treat them kindly, and why their reciprocal behavior reinforces his trust in them.Trust is a crucial element in many workplace relationships, and it can be difficult to establish. However, as this example illustrates, once trust is established, it can lead to a positive cycle of reciprocal behavior that benefits both the employer and the employees.

By treating his employees with kindness and respect, Mr. Maloney has created a positive workplace culture that encourages diligence and hard work, leading to greater success for all involved.

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your system is currently running the multi-user.target. what would you enter at the command prompt to find out whether the atd.service is configured to start every time the multi-user.target is loaded?

Answers

You would enter systemctl is-enabled atd.service at the command prompt to find out whether the atd.service is configured to start every time the multi-user.target is loaded.

What is command prompt?

Command Prompt is the primary command-line interpreter for the OS/2, eComStation, ArcaOS, Microsoft Windows (Windows NT family and Windows CE family), and ReactOS operating systems. On Windows CE.NET 4.2, Windows CE 5.0,, it is known as the Command Processor Shell. Command Prompt communicates with the user via a command-line interface. On OS/2 and Windows, for example, it is possible to use real pipes in command pipelines, allow both sides of the pipeline to operate concurrently. As a result, the standard error stream can be redirected.

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Go to this link: https://platform.breakoutedu.com/game/play/going-buggy-78#

And check you answer first!!! I’ll give brainliest!!! Plz help ASAP!

Go to this link: https://platform.breakoutedu.com/game/play/going-buggy-78#And check you answer first!!!

Answers

Answer:

a) Move straight -->

b) Turn left , arrow pointed in the down ward direction

c) Turn left  <--

d) Turn right, arrow pointed in the up ward direction

e) Turn right  -->

f) Turn left, arrow pointed in the up ward direction

g) Turn left <--

Explanation:

The correct set of symbol would be

a) Move straight -->

b) Turn left , arrow pointed in the down ward direction

c) Turn left  <--

d) Turn right, arrow pointed in the up ward direction

e) Turn right  -->

f) Turn left, arrow pointed in the up ward direction

g) Turn left <--

What can you do to manually exclude an individual from a recipient list?
O Add a new source list to the document without the recipient.
O Filter the recipients using a specific city or a specific ZIP code.
O Remove the check mark next to the person in Mail Merge Recipients.
O Delete the placeholder address block on the document's preview page.

Answers

Answer:

Remove the check mark next to the person in Mail Merge Recipients

Answer:

Option three/letter C.

Explanation:

The internet of things is made up of a growing number of devices that collect and transfer data over the internet without human involvement. True or false?.

Answers

In the use of the Internet of Things, is a device whose job is to collect and transfer data over the internet without the involvement of humans. The statement is True.

What is Internet of Things?

Internet of Things (IoT) is a system of interconnected computing devices, mechanical and digital machines, objects, animals, or people, each equipped with a unique identifier (UID) and capable of transmitting data. We need people-to-people connections, interpersonal, or between humans and computers.

Internet of Things has humans with implanted heart monitors, farm animals with biochip transponders, cars with built-in sensors that alert drivers when tire pressure is low, or whatever, natural or man-made. An object that can be assigned an Internet Protocol (IP) address and that can send data over a network.

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a company is renovating a new office space and is updating all cisco routers. the up-to-date internetwork operating system (ios) will provide the best protection from zero-day exploits. what other options could a network administrator configure for route security? (select all that apply.)

Answers

The options that could a network administrator configure for route security are options A and B:

Message authenticationBlock source routed packets

What serves as a message's authentication?

The property that a message has not been altered while in transit and that the receiving party can confirm the message's source is known as message authentication or data origin authentication in the field of information security.

Therefore, A message authentication code (MAC) is a cryptographic checksum on data that employs a session key to identify unintentional as well as intentional data modifications. A MAC needs two inputs: a message and a secret key that can only be known by the message's sender and intended recipient.

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See options below

Message authentication

Block source routed packets

Use 802.1p header.

Survey a site for signal strength

list any two advantages of data sorting​

Answers

Answer:

1 ) it helps arrange all records in a table.

2 ) it is able to deal well with a huge list of items.

Explanation:

there is no additional storage is required .

you can start excel using the start button on the windows taskbar or a shortcut on your desktop. true false

Answers

Answer:

True

Explanation:

wyd...tmr no school so happy(:

Answers

Answer:

Just writing, there's no school today either, well at least for me

Explanation:

You're welcome.

Answer: Nothing much, probably just homework and softball practice. I was also off today because of the snow.

Explanation: Have a good day!

why is ICT a business trend today?​

Answers

The reason why ITC is a business trend today is because so many famous people such as bill gates have used it now everyone wants to.

Answer:

Enhanced the modes of communication.Cost-efficient.Paperless: Eliminate the usage of paper. ... Better teaching and learning methods.Enhanced data and information security.Minimize cost and save time.Easy student management.Automatic solutions to manual paper-based process and procedures.

how to group and edit at the same time multiple spreadsheets in excel? provide url for video tutorials

Answers

One way to group and edit multiple spreadsheets in Excel is by using the Group feature. To learn how to use this feature, please take the following steps:

Select the spreadsheets that you want to group together by holding down the Control (Ctrl) key and clicking on each spreadsheet tab.Right-click on one of the highlighted tabs and select the "Group" option from the pop-up menu.All of the spreadsheets that you selected will now be grouped into one window. You can now view and edit any of the spreadsheets simultaneously.When you are done editing, you can ungroup the spreadsheets by right-clicking on one of the tabs and selecting "Ungroup" from the pop-up menu.

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Which of the following are server types that a sysadmin for a small company might manage?
- SSH
- Email
- SSD
- VR

Answers

Email is what i think

The server types that a sysadmin for a small company might manage are SSH and Email.

SSH, or Secure Shell, is a network protocol that provides remote access to a computer or server in a secure manner. It is often used by system administrators to remotely administer servers, allowing them to securely conduct command-line operations on a server from a distant location.

In contrast, email servers enable users to send, receive, and store emails. A sysadmin is usually in charge of configuring and administering the company's email server, ensuring that it is properly setup, maintained, and secure.

As a result, SSH and Email are the server kinds that a sysadmin for a small business may administer.

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mysqli_connect(): (hy000/1045): access denied for user

Answers

The error message "mysqli_connect(): (hy000/1045): access denied for user" indicates that the user attempting to connect to the database has been denied access. This could be caused by a variety of factors, including incorrect login credentials, incorrect database name, or incorrect database server information.

To fix this error, check that you have the correct login credentials, database name, and server information in your PHP code. Ensure that the user you are trying to connect as has the correct permissions to access the database. Also, make sure that the database server is running and accepting connections.

In summary, the "mysqli_connect(): (hy000/1045): access denied for user" error message can be caused by a number of different issues, including incorrect login credentials, database name, or server information.

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How did tribes profit most from cattle drives that passed through their land?
A.
by successfully collecting taxes from every drover who used their lands
B.
by buying cattle from ranchers to keep for themselves
C.
by selling cattle that would be taken to Texas ranches
D.
by leasing grazing land to ranchers and drovers from Texas

Answers

The way that the tribes profit most from cattle drives that passed through their land is option D. By leasing grazing land to ranchers and drovers from Texas.

How did Native Americans gain from the long cattle drives?

When Oklahoma became a state in 1907, the reservation system there was essentially abolished. In Indian Territory, cattle were and are the dominant economic driver.

Tolls on moving livestock, exporting their own animals, and leasing their territory for grazing were all sources of income for the tribes.

There were several cattle drives between 1867 and 1893. Cattle drives were conducted to supply the demand for beef in the east and to provide the cattlemen with a means of livelihood after the Civil War when the great cities in the northeast lacked livestock.

Lastly, Abolishing Cattle Drives: Soon after the Civil War, it began, and after the railroads reached Texas, it came to an end.

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internet explorer supports the _____ video file format
a. webm b. ogg c. mp4 d. vid

Answers

Internet Explorer supports the mp4 video file format. Option c is correct.

The MP4 format is a widely used video format that can be played on most browsers and devices. It is supported by Internet Explorer 9 and later versions. MP4 files use the H.264 video codec, which provides high-quality video compression and supports adaptive streaming for smooth playback under varying network conditions.

To ensure compatibility with Internet Explorer, it's recommended to encode videos in the MP4 format, along with other popular video formats like WebM and Ogg, and provide fallback options for unsupported browsers.

Therefore, c is correct.

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The most important indicator of a quality program is?

Answers

The most important indicator of a quality program is student outcomes.

Student outcomes refer to the knowledge, skills, and abilities that students acquire as a result of participating in the program. These outcomes are measurable and demonstrate the effectiveness of the program in achieving its goals.

In a quality program, student outcomes should align with the program's objectives and be relevant to the needs of students and the industry. The program should have clearly defined learning outcomes that are communicated to students and regularly assessed to ensure progress and improvement. The assessment methods used should be valid, reliable, and aligned with industry standards.

Additionally, a quality program should have high retention and graduation rates. This indicates that students are satisfied with the program, are able to progress successfully, and are supported throughout their educational journey. High retention and graduation rates are a reflection of the program's ability to provide the necessary resources, support services, and a positive learning environment.

Overall, a quality program is characterized by strong student outcomes and high retention and graduation rates, which are key indicators of its effectiveness and impact on student success.

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_____styles are added sirectly to an html tag by using the style attributes with the tag

Answers

CSS styles are added directly to an HTML tag by using the style attribute with the tag.

The presentation of an HTML or XML document can be described using the style sheet language CSS (Cascading Style Sheets). HTML or XML documents can add visual styles and layout using CSS styles.

The following are some CSS style examples:

Color is used to change the background or text colour of an element.

The font is used to specify the text's style, size, and family.

To enclose an element in a border, use the border property.

Margin and padding are tools for enclosing an element.

Display - Used to set an element's display property.

Setting the location of an element is done using positioning.

Text: This element is used to set text properties like text-align, text-decoration, and text-transform.

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Which of the following communication protocols are used in automobiles?

Answers

UART (serial port communication protocol), SPI (serial peripheral interface), I2C, LIN (Local Interconnect Network), CAN (Control Area Network, 90% of all vehicles use CAN for their communication), Flex-Ray and Ethernet.

What is Ethernet?Ethernet is the traditional technology for connecting devices in a wired local area network (LAN) or wide area network (WAN). It enables devices to communicate with each other via a protocol, which is a set of rules or common network language.Ethernet describes how network devices format and transmit data so other devices on the same LAN or campus network can recognize, receive and process the information. An Ethernet cable is the physical, encased wiring over which the data travels.Connected devices that use cables to access a geographically localized network -- instead of a wireless connection -- likely use Ethernet. From businesses to gamers, diverse end users rely on the benefits of Ethernet connectivity, which include reliability and security.

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If you had an idea for a new software company, what would be the best approach to help make it a successful business? develop a business plan to describe how to maintain and grow revenues go back to school to get a degree in IT business administration hire employees who understand the software development industry seek out financial support for venture capital, angel investors and grants

Answers

Answer:

(A). Develop a business plan to describe how to maintain and grow revenues

Explanation:

I got it right on edge2020.

If you had an idea for a new software company, develop a business plan to describe would be the best approach to help make it a successful business.

What is software company ?

A business whose main offerings are different kinds of software, software technology, distribution, and software product creation is known as a software firm. They are what make up the software sector.

For corporations or customers, software development organizations create, create, and maintain apps, frameworks, or other software components.

Software may make your organization run more effectively in addition to enabling your computer hardware to execute crucial functions. Even new working methods can be developed with the correct software.

As a result, it is a vital company asset, and you should carefully select your software so that it meets your

Thus option A is correct.

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Ghar is looking to deploy two new network-based cameras in a location that does not currently have power. Which of the following, if performed, would still not allow him to deploy these new cameras to the selected location?
a. Use a power injector on the ethernet cabling running to the cameras. b. Have an electrician run power to the selected location. c. Use a switch that includes POE or POE+ capabilities. d. Replace the unmanaged switch with a managed switch.

Answers

It is to be noted that because Ghar is looking to deploy two new network-based cameras in a location that does not currently have power. The option which if performed, would still not allow him to deploy these new cameras to the selected location is to have an electrician run power to the selected location.  (Option B).

What is a Network-Based Camera?

An IP camera, often known as an Internet protocol camera, is a form of digital security camera that collects and transmits video footage via an IP network. They are frequently used in surveillance. In contrast to analog closed-circuit television cameras (CCTV), IP cameras simply require a local network.

An analog camera is a type of classic camera that is used in CCTV systems. It feeds video to VCRs or DVRs via cable. IP cameras are any digital cameras that can send signals over a network wire to be saved. Many security camera systems on the market today are hybrid systems that combine analog and digital elements.

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Answer:d. Have an electrician run power to the selected location

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