Exercise 7. 1. 3: Repeat Exercise 7. 1. 2 for the following grammar: S ----> 040 |B1| BB A ----> C
B ----> S | A
C ----> S | E
a) Eliminate e-productions b) Eliminate any unit productions in the resulting grammar c) Eliminate any useless syunlbol in themesuling granmmar. D) Put the resulting grammar into Chomsky Normal Form
Answers
The following grammar are:
a) Elimination of ϵ-productions in the production for symbol C
S→0A0 | 1B1 | BB
A→C | ϵ
B→S | A
C→S
b) Elimination of ϵ-productions in the production for symbol A
S→0A0 | 1B1 | BB | 00
A→C
B→S | A
C→S
Eliminating unit production, A→C
S→0A0 | 1B1 | BB | 00
A→S
B→S | A
Eliminating unit production, A→S
S→0S0 | 1B1 | BB | 00
B→S
Eliminating unit production, B→S
S→0S0 | 1S1 | SS | 00
c) Eliminating useless symbols
Since all the symbols appear on the right-hand side of the grammar, therefore no symbol is useless.
d) Grammar:
S→0S0 | 1S1 | SS | 00
Verify whether there are more than two symbols on the production's right side. In that case, we must make them into two variables.
However, there are never more than two symbols on the right-hand side produced. The Chomsky normal form (CNF) is this.
Thus, the grammar is shown above.
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Related Questions
The following is entered into cell G10: =$D$2 If cell G10 is copied and pasted into cell H15 which of the following will appear in the formula bar when looking at cell H15? O =$E$7 O =$D$2 O =$D$8 O =$E$8 O
Answers
When cell G10, which contains the formula =$D$2, is copied and pasted into cell H15, the formula in cell H15 will still reference cell D2. Therefore, when looking at cell H15 in the formula bar: =$D$2
When a formula is copied and pasted into another cell, the formula adjusts its references based on the relative position of the cells. However, when the formula contains absolute references (indicated by the use of dollar signs "$"), the references do not change when the formula is copied.
In the given scenario, the formula =$D$2 in cell G10 contains absolute references to cell D2. When this formula is copied and pasted into cell H15, the reference to cell D2 remains unchanged. Therefore, the formula in cell H15 will still reference cell D2, and the formula bar will display:
=$D$2
This ensures that the same value from cell D2 is used in both cell G10 and cell H15, regardless of their relative positions.
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"How can traditional (waterfall) and agile methods be combined
for successful management of projects?
Answers
Traditional (waterfall) and agile methods can be combined for successful project management through a hybrid approach. This approach aims to leverage the strengths of both methodologies to achieve better outcomes.
Here are some ways to combine them:
1. Project Planning: Begin with a traditional waterfall approach to establish a clear project scope, objectives, and requirements. This phase allows for thorough planning, documentation, and stakeholder engagement.
2. Iterative Development: Adopt an agile approach for the development phase. Break the project into smaller iterations or sprints, each delivering a working product increment. This allows for flexibility, continuous feedback, and faster value delivery.
3. Communication and Collaboration: Agile methods emphasize frequent communication and collaboration. Encourage cross-functional teams to work closely, exchange ideas, and share progress. This ensures effective coordination and alignment between team members.
4. Risk Management: Traditional methods typically focus on risk identification and mitigation at the beginning of the project. In a hybrid approach, continue to assess risks throughout the project using agile methods. This enables proactive risk management and adjustments as needed.
5. Change Management: Agile methods are known for accommodating change. Incorporate change management techniques, such as backlog refinement and prioritization, into the hybrid approach. This ensures the project remains adaptable to changing requirements.
6. Monitoring and Reporting: Utilize traditional methods for tracking progress against the project plan and reporting to stakeholders. At the same time, leverage agile methods to monitor team performance and adjust the project trajectory as necessary.
By combining traditional (waterfall) and agile methods, project managers can achieve a balance between structure and flexibility, resulting in more successful project outcomes.
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PYTHON 7.1.6: Sandwich Sandwiches (codehs)
In this exercise, write a function called sandwich which takes a 3 letter string. Your function should return the letters that are at the beginning and end of the string.
For example,
sandwich("pbj")
# => "pj"
sandwich("blt")
# => "bt"
Answers
I've included my code below. Best of luck.
Following are the Python program to calculate the string value:
Program Explanation:
Defining a method "sandwich" that takes string variable "x" in parameter.Inside the method, a return keyword is used that removes the middle string value.Outside the method, a print method is used that calls the "sandwich" method which accepts a string value in it and prints its return value.Program:
def sandwich(x):#defining a method sandwich that takes string variable x in parameter
return x[0]+ x[-1]#using return keyword that remove middle string value
print(sandwich("pbj"))#calling method and print its return value
print(sandwich("blt"))#calling method and print its return value
Output:
Please find the attached file.
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if your tired but still need to proofread your document,what should you do?
proof read it anyway
scan through it quickly
submit your work as is
walk away and come back later
Answers
Answer:
If i were to choose one i would, come back to it later. But the best thing to do is have somebody else proofread your essay, doc, or anything else, because its the best thing to have a second pair of eyes so they can suggest what you could fix or change or any opinions on your document. Not sure why you need this but i hope it helps <3
Have a great day <33 -Blazetoxic123
Answer:
A
Explanation:
A(n) __________ item is a hardware or software item that is to be modified and revised throughout its life cycle.
Answers
Answer: configuration
Explanation: hardware also known as a software.
Answer: configuration
Explanation: hardware also known as a software.
helping is caring :)
which tool is used to terminate cables into a 66-block
Answers
Answer: Circuit pairs are connected to the block with a punch-down tool by terminating the tip wire on the leftmost slot of one row and ring wire on the leftmost slot of the row beneath the mating tip wire.
Some students are studying the amount of pollution in a river They are using a computer to measure the pollution level using sensors to record and print the result.
Name two sensors they should use to measure the amount of pollution.
Answers
Answer:
optical sensors
Explanation:
optical sensors measure the amount of gases like carbon dioxide and carbon monoxide in the air
fill in the blank You try to put a movie in your DVD player, but the disc doesn't work. You don't try to watch that disc again for a while, but later on that month you try to play it again. This is an example of ___ ___ in operant conditioning.'
Answers
The given blank sentence is "You try to put a movie in your DVD player, but the disc doesn't work. You don't try to watch that disc again for a while, but later on in that month you try to play it again. This is an example of "spontaneous recovery" in operant conditioning.
Explanation:
Operant conditioning is a method of learning that is based on rewards and punishments for behavior. Through operant conditioning, an association is made between a behavior and a consequence (whether negative or positive). When a favorable outcome follows a behavior, the behavior becomes more likely to occur in the future. If an unfavorable outcome follows a behavior, the behavior becomes less likely to occur in the future.
Spontaneous recovery refers to the reemergence of an extinguished conditioned response after a period of rest and without any new conditioning. It is a phenomenon of learning where a response that had been previously extinguished reappears following exposure to the original conditioned stimulus, even after a rest period.
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a software developer is correcting the mirror-handling capabilities of an application following the initial coding of the fix. which of the following would the software developer most likely perform to validate the code prior to pushing it to production?
a. web-application vulnerability scan
b. static analysis
c. packet inspection
d. penetration tes
Answers
To validate the code prior to pushing it to production, the software developer would most likely perform static analysis.
Static analysis is an approach of debugging by analyzing the application's code. It's a type of code review that is computer-based and automated. By analyzing the code and looking for problems, the software developer may ensure the quality of the code. Static analysis tools can detect errors and coding flaws without running the application. This may save time and energy while also ensuring that the code is secure before being deployed into the production environment. Thus, validating the code prior to pushing it to production, a software developer would most likely perform static analysis.
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why is preserving the integrity of data, information, and systems an important cybersecurity goal?
Answers
Preserving the integrity of data, information, and systems is an important cybersecurity goal because it ensures that data, information, and systems are accurate, consistent, and reliable.
What is cybersecurity ?Cybersecurity is the practice of protecting systems, networks, and programs from digital attacks. These attacks are usually aimed at accessing, changing, or destroying sensitive information, extorting money from users, or interrupting normal business processes. Cybersecurity involves technologies, processes, and practices designed to protect networks, devices, programs, and data from attack, damage, or unauthorized access.
It also helps to protect data, information, and systems from unauthorized access, manipulation, and malicious attacks. Furthermore, preserving data, information, and systems integrity ensures that the data and information remain secure and accessible only to authorized users.
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que es la felicidad??
Answers
Company B is setting up commercial printing services on their network. Which of these are advantages of centrally managed commercial printers? Check all that apply.
Answers
Answer:
Centralized management of printing activities, allowing administrators to manage all print devices using a network.
Explanation:
The advantages of centrally managed commercial printers are:
Printers can be easily created and deployed in virtual sessions such as Citrix or VMwareCentralized management of printing activities, allowing administrators to manage all print devices using a network.Reduces the number of printer related issues thereby increasing productivity.It provides a way of keeping record those who are printing and what have been printerAll print related jobs can be easily managed from a central controlled network.Increased security as a print server allows you to total control over who can print what and where High availability and redundancy due to pooling of printers Easily customize printer profileI WILL MARK BRAINLIEST IF RIGHT ANSWER
What educational degree does an engineering technologist hold?
A.
a four-year bachelor’s degree in engineering
B.
a two-year associate’s degree in engineering technology
C.
a four-year bachelor’s degree in engineering technology
D.
a two-year associate’s degree in engineering
Answers
Answer:
THE ANSWER IS C
Explanation:
Answer:
the answer is both c and d
Suppose you have an interface called ShakesHands with the following method listed in that interface: public void shakeHands(ShakesHands other); and three classes (Student, Teacher, Parent) all of which implement the ShakesHands interface, determine which of the following code fragments would compile:
Answers
The following exercise is about spotting which program or code fragment would compile and that which would not.
What is a code fragment?A code fragment is a minor or irrelevant section of the source code (determined in relation to the functionality of the Work Product as a whole).
In order to provide a product that is functionally identical to the Work Product including such Code Fragments, the Service Provider will not mix Code Fragments.
What does it mean to compile?
When a piece of code is compiled, it signifies that it has been transformed into machine code or another lower-level form that allows the program to run.
Which fragments will compile?
ShakeHands x = new ShakeHands();
This won't compile because there was no instantiation of the Interfaces.
ShakeHands x = new Student();
Because this is a valid and legal statement, it will definitely compile.
Student x = new ShakeHands();
This will not compile. The reason is that Student and Teacher are two different objects. The only thing these two classes have in common is that they both implement the ShakeHands interface, but even then, unless Student and Teacher are parent/child classes, they cannot be paired up.
ShakeHands x;
x=new Student();
x=new Teacher();
x=new Parent();
All of the aforementioned claims are true since they are all lawful. Since the ShakeHands interface is implemented by the Student, Teacher, and Parent classes, any child class's objects may be initialized using the ShakeHands class reference or object.
It is to be noted that can access only shakeHands() method defined in ShakeHands interface.
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volatility is a tool used for analyzing computer memory dump files. which volatility command finds processes that were previously terminated (are inactive) and processes that have been hidden or unlinked by a rootkit?\
Answers
The volatility tool provides a range of powerful commands for analyzing memory dump files, and the "pslist" and "pstree" commands are particularly useful for identifying processes that have been terminated, hidden or unlinked by malicious software.
The volatility tool is commonly used for analyzing computer memory dump files to identify and investigate potential security breaches. One of the key features of this tool is its ability to detect and analyze processes that have been terminated or hidden by malicious software such as rootkits.
To find processes that were previously terminated or inactive, the volatility command that should be used is "pslist". This command displays a list of all processes that are currently active in the memory dump file. However, it also includes information about processes that have been terminated or are inactive, making it a useful tool for forensic analysis.On the other hand, to find processes that have been hidden or unlinked by a rootkit, the volatility command that should be used is "pstree". This command displays a hierarchical view of all processes in the memory dump file, including those that may have been hidden or unlinked. By analyzing the output of this command, analysts can identify processes that are not visible in the process table, indicating the presence of a rootkit or other malicious software.In conclusion, the volatility tool provides a range of powerful commands for analyzing memory dump files, and the "pslist" and "pstree" commands are particularly useful for identifying processes that have been terminated, hidden or unlinked by malicious software. By using these commands in combination with other forensic techniques, analysts can detect and investigate potential security breaches and protect their systems from future attacks.Know more about the memory dump files
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Which of the following helps you plan out every step of an animation
Code
Answers
The factor that helps you plan out every step of an animationCode is Storyboards.
What are storyboards?A storyboard is known to be a kind of a graphic depiction of how a person's video will be shown, and this is often done shot by shot.
It is said to be made up of a series of squares with depiction or pictures showing each shot, with notes about them.
Therefore, The factor that helps you plan out every step of an animationCode is Storyboards.
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In the python file write a program to perform a get request on the route coderbyte.
Answers
To perform a GET request on the route "coderbyte" using Python, you can use the popular `requests` library. Here's a concise example:
1. First, ensure the `requests` library is installed by running: `pip install requests`
2. Then, create a Python file and add the following code:
```python
import requests
def get_request_coderbyte():
url = 'https://your_api_url_here.com/coderbyte'
response = requests.get(url)
if response.status_code == 200:
print("GET request successful!")
print("Response: ", response.text)
else:
print("GET request failed with status code:", response.status_code)
if __name__ == "__main__":
get_request_coderbyte()
```
In this code, replace `'https://your_api_url_here.com/coderbyte'` with the actual URL of the route you want to perform the GET request on. The function `get_request_coderbyte` sends a GET request to the specified URL and checks the response status. If the status code is 200, it indicates success and prints the response; otherwise, it prints an error message.
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Ryan has created a Word document to be used as a review quiz for students in a classroom setting. The document contains both questions and answers, but he would like to print the document without the answers.
What is the easiest option?
Use Hidden text.
Delete the answers.
Include the answers on an additional sheet.
Change the font color for the answers.
Answers
Ryan easiest option is option A: Use Hidden text
What is the Word document about?Hidden text is a formatting option in Microsoft Word that allows text to be hidden while editing or reviewing a document, but still visible when printed. Ryan can select the text he wants to hide, right-click it, and then select "Font" to open the font dialog box. In the font dialog box, he can check the "Hidden" box under the "Effects" section, and then click "OK".
Therefore, The answers will now be hidden while editing the document, but will still print if he chooses to print the document. This option is the easiest because it does not require him to physically delete the answers or create a separate document, and it also retains the answers in the document for future reference or editing.
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Can Anyone see what's wrong in this
this is not working why ?
you can see in picture its not working why ?
please help me
can u see what the problem
Answers
do you mean the highlighted part, "<img scr = "https : // images. app. goo. gl?"
Read the following scenario, and then answer the question below.
Two of the computers at work can't go online and print over the network. The computers may be trying to share the same IP address.
Which strategy is most likely to solve the problem?
Answers
Answer:
I think they need to get different up adresses
Explanation:
They may be overloading the network if they are sharing an IP address so it doesn’t k ow what to print
Answer:
the best way is to logging off one of the computers, and then logging back on.
have a nice day.
please help me... I'd really appreciate it.
Answers
Answer:
output is less
Explanation:
An administrator at cloud kicks wants to deactivate a user who has left the company. what are two reasons that would prevent a user from being deactivated
Answers
A reason that would prevent a user from being deactivated by an administrator is assigning the user in a workflow email alert.
The role of an administrator in a cloud network.In Cloud computing, an administrator has the privilege and express authority to either activate, deactivate or suspend the account of an end user that is registered on his or her Cloud services platform.
However, there are two (2) reasons that would prevent an administrator from deactivating an end user and these include the following:
The end user is located in a Cloud's Custom hierarchy field.The end user has been assigned in a workflow email alert.Read more on cloud computing here: https://brainly.com/question/19057393
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What is the function of cache memory
Answers
Answer:
is below
Explanation:
cache memory, also called cache, supplementary memory system that temporarily stores frequently used instructions and data for quicker processing by the central processing unit (CPU) of a computer. The cache augments, and is an extension of, a computer’s main memory.
that is what i found mixed with what ik so hope that helps
Activity
You have learned about the graphical elements that you can add in a spreadsheet. Create your own spreadsheet using these elements.
Question 1
Create a chart using the sample data in the table below. Recollect the steps on how to create a chart, and explain the necessary steps based on
the data in the table. Mention what the x- and the y-axes state and your interpretation of the data represented in the chart.
Year Percentage Increase in Expenses
2005
25.3
2007
30
2009
35
2011
35.8
2014
40
please help
Answers
Answer:
its a
Explanation:
the answer is a i am right
Answer:
Here are the steps I followed to create the chart on the Microsoft Excel spreadsheet.
I clicked the Insert option from the top toolbar.
I clicked the Chart option.
I clicked Chart Type, and selected the type of chart I wanted. The table above provides data on the increase in percentage of expenses over the years. I chose the Column chart to display this data graphically. The column chart is the best form of chart that can show variation between items.
I selected the Data Range. I specified the start and end values of the data set that I wanted to plot in the chart.
Under Chart Elements, I specified the title and legend for the chart. A legend makes it easy for a viewer to understand a titled graph.
The x-axis represents the year in my column chart, and the y-axis shows the percentage increase in expenses per year. With the help of this chart, I could see that every year the percentage in expenses has increased steadily, and reached the highest value in 2014.
Explanation:
This is really close to the sample answer, so I would be careful...
How does this skill honed and improved by internet technology?
Answers
Internet technology can hone and improve this skill by providing access to an abundance of resources, such as articles, tutorials, and videos.
People now have access to a wealth of knowledge on a wide range of subjects thanks to the internet.
The creation of tools and apps for language learning on the internet has also made it simpler for people to learn new languages.
Online communities have been developed thanks to the internet, allowing people to communicate with those who speak different languages. These communities give people the chance to practise writing and speaking in another language.
People can now more easily take part in language exchange programmes thanks to the internet.
Additionally, with the ability to connect to others through online communities, one can receive feedback and constructive criticism, allowing for a faster and more targeted improvement in the skill.
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problem solving that employs logical, step-by-step procedures are called:problem solving that employs logical, step-by-step procedures are called:heuristics.prototypes.algorithms.semantics.fixations.
Answers
Problem solving that employs logical, step-by-step procedures are called algorithms.
Algorithms are a set of instructions that are followed in a sequential manner to solve a problem. They are often used in computer science and programming, but can also be applied to other areas of problem solving. One of the benefits of using algorithms is that they provide a systematic approach to solving problems, ensuring that all necessary steps are taken and reducing the chance of errors. Additionally, algorithms can be used to solve complex problems that may be too difficult to solve using intuition or trial-and-error methods. It is important to note that not all problem-solving situations require the use of algorithms. Some problems may be more easily solved using heuristics, which are general rules of thumb that can guide problem-solving efforts. Prototypes, semantics, and fixations are other terms that are related to problem solving, but do not specifically refer to the use of logical, step-by-step procedures.
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Insert a function in cell C5 to display the item named based on the provided inventory lookup information. Copy the function from cell C5 down through C13 to complete column C.
Answers
It's not clear what the inventory lookup information is and what the format of the data in column C is. However, assuming that the inventory lookup information is in column A and the corresponding item names are in column B, you can use the VLOOKUP function to display the item names based on the lookup information.
What are the steps to use VLOOKUP function?
To do this, follow these steps:
• Click on cell C5.
• Type the following formula into cell C5: =VLOOKUP(A5,$A$1:$B$100,2,FALSE)
• Press Enter. The item name corresponding to the lookup information in cell A5 will be displayed in cell C5.
• Copy the formula from cell C5 down to the rest of the cells in column C by selecting cell C5, clicking on the bottom-right corner of the cell and dragging it down to cell C13.
• This will copy the formula from cell C5 down through C13, and the item names corresponding to the lookup information in column A will be displayed in column C. Note that you may need to adjust the range of the lookup table in the VLOOKUP function based on the size and location of your data.
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At work, Ashley is given the task of connecting a printer to a user's computer. Which two ports would most likely be used to connect the printer
to the computer?
Accelerated Graphics Port
HDMI
DisplayPort
USB-C port
Thunderbolt
Answers
Answer:
USB-C port
Thunderbolt
Explanation:
The other ones are all display related.
Answer: the person above me is correct.......
:)
Explanation:
You are working as a project manager. One of the web developers regularly creates dynamic pages with a half dozen parameters. Another developer regularly complains that this will harm the project’s search rankings. How would you handle this dispute?
Answers
From the planning stage up to the deployment of such initiatives live online, web project managers oversee their creation.They oversee teams that build websites, work with stakeholders to determine the scope of web-based projects, and produce project status report.
What techniques are used to raise search rankings?
If you follow these suggestions, your website will become more search engine optimized and will rank better in search engine results (SEO).Publish Knowledgeable, Useful Content.Update Your Content Frequently.facts about facts.possess a link-worthy website.Use alt tags.Workplace Conflict Resolution Techniques.Talk about it with the other person.Pay more attention to events and behavior than to individuals.Take note of everything.Determine the points of agreement and disagreement.Prioritize the problem areas first.Make a plan to resolve each issue.Put your plan into action and profit from your victory.Project managers are in charge of overseeing the planning, execution, monitoring, control, and closure of projects.They are accountable for the project's overall scope, team and resources, budget, and success or failure at the end of the process.Due to the agility of the Agile methodology, projects are broken into cycles or sprints.This enables development leads to design challenging launches by dividing various project life cycle stages while taking on a significant quantity of additional labor.We can use CSS to change the page's background color each time a user clicks a button.Using JavaScript, we can ask the user for their name, and the website will then dynamically display it.A dynamic list page: This page functions as a menu from which users can access the product pages and presents a list of all your products.It appears as "Collection Name" in your website's Pages section.To learn more about search rankings. refer
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Need answer ASAP
Vanessa is following a recipe to bake a simple cake. Arrange the steps in the below algorithm in order they must be performed
-be the butter and powdered sugar together until light and fluffy
-now add the flour and four in the sugar butter egg mixture
-sift The flour and baking powder together and set aside
-add eggs one at a time to the sugar butter mixture and whisk adding a few jobs a vanilla extract
-Grease a baking tray in line it with buttered parchment paper
-pour the cake mixture into the tray and top it with nuts and raisins
-preheat oven to 180° and bake the cake for 45 minutes
Answers
Answer:
step 1 - be the butter and powdered sugar together until light and fluffy
Step 2 - add eggs one at a time to the sugar butter mixture and whisk adding a few jobs a vanilla extract
Step 3 - now add the flour and four in the sugar butter egg mixture
Step 4 - Grease a baking tray in line it with buttered parchment paper
Step 5 - pour the cake mixture into the tray and top it with nuts and raisins
Step 6 - preheat oven to 180° and bake the cake for 45 minutes
Explanation:
The correct order is
step 1 - be the butter and powdered sugar together until light and fluffy
Step 2 - add eggs one at a time to the sugar butter mixture and whisk adding a few jobs a vanilla extract
Step 3 - now add the flour and four in the sugar butter egg mixture
Step 4 - Grease a baking tray in line it with buttered parchment paper
Step 5 - pour the cake mixture into the tray and top it with nuts and raisins
Step 6 - preheat oven to 180° and bake the cake for 45 minutes