(a) The context-free grammar for the language L = {a³nbn: n ≥ 1} is:
S -> aaSbb | abb
(b) The s-grammar for the language L = {a³nbn: n ≥ 1} is:
S -> aaS | b
The non-terminal symbol S represents the starting symbol of the grammar. The production rules state that S can be replaced with either "aaSbb" or "abb". The production "aaSbb" generates three 'a' followed by three 'b', while the production "abb" generates one 'a' followed by two 'b'. By applying these production rules recursively, we can generate strings in the language L where the number of 'a's is three times the number of 'b's.
The s-grammar is a simplified form of the context-free grammar where all the production rules have a single non-terminal symbol on the right-hand side. In this case, the non-terminal symbol S can be replaced with either "aaS" or "b". The production "aaS" generates two 'a' followed by the non-terminal symbol S, allowing for the generation of multiple groups of 'a's. The production "b" generates a single 'b'. By applying these production rules recursively, we can generate strings in the language L with any number of 'a's followed by the same number of 'b's, where the number of 'a's is a multiple of three.
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Complete the sentence.
A
is a device that connects one network with another
In the current situation, how do you access information as a student? How will you integrate the use of ICT in your daily life and your chosen track?
Answer:
Explanation:
As a computer science student information is accessed in every possible way. This can be through a local school lan network, mobile devices, e-mail, etc. All of these help information flow to and from various people and makes obtaining this information incredibly simple as a student. Especially in the field of computer science, I need to integrate as many ICT devices with me in my everyday life, to send emails, check calendar updates, research information on the web, check school reports, and even speak with clients.
Write a program in java to input N numbers from the user in a Single Dimensional Array .Now, display only those numbers that are palindrome
Using the knowledge of computational language in JAVA it is possible to write a code that input N numbers from the user in a Single Dimensional Array .
Writting the code:class GFG {
// Function to reverse a number n
static int reverse(int n)
{
int d = 0, s = 0;
while (n > 0) {
d = n % 10;
s = s * 10 + d;
n = n / 10;
}
return s;
}
// Function to check if a number n is
// palindrome
static boolean isPalin(int n)
{
// If n is equal to the reverse of n
// it is a palindrome
return n == reverse(n);
}
// Function to calculate sum of all array
// elements which are palindrome
static int sumOfArray(int[] arr, int n)
{
int s = 0;
for (int i = 0; i < n; i++) {
if ((arr[i] > 10) && isPalin(arr[i])) {
// summation of all palindrome numbers
// present in array
s += arr[i];
}
}
return s;
}
// Driver Code
public static void main(String[] args)
{
int n = 6;
int[] arr = { 12, 313, 11, 44, 9, 1 };
System.out.println(sumOfArray(arr, n));
}
}
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in cell reference if you copy formula to another cell the cell reference to the formula will change according
Answer:
the type of reference
Explanation:
There are many cell reference types eg relative,absolute and mixed cell referencing. if you write your cell reference in relative type then it will change as you copy it to another cell. if you select absolute cell referencing then it will not change if you copy to another cell.
when a hacker steals personal information with the intent of impersonating another individual to commit fraud, it is known as .
Answer: Identity theft
Explanation: occurs when someone uses another person's personal identifying information, like their name, identifying number, or credit card number, without their permission, to commit fraud or other crimes. The term identity theft was coined in 1964.
When a hacker steals personal information with the intent of impersonating another individual to commit fraud it is called identity theft
What is fraud?False statements about the facts are a component of fraud, whether they are made to another party with the intent to deceive or purposefully withheld for the goal of obtaining something that might not have been given otherwise.
A fraud takes place when an individual commits fraud or another crime using another person's personal information, such as their name, identification number, or credit card number without that person's consent.
Identity theft is a term in which the dishonest act of applying for credit, loans, etc. using someone else's name and personal information.
Identity theft refers to the act of a hacker taking personal information with the intention of using it to defraud someone else.
Hence, identity theft is correct answer.
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What do the blocks in the looks category do?
Answer:
if u have a question can I see it
Explanation:
so I can know the answer choose
Do you need to use the sjs library call in order to play Audio files?
YES - Audio is a function coding inside the sjs library to manage audio files. No - Audio is a built in JavaScript command for managing audio files
No - Audio is a built-in JavaScript command for managing audio files that's why need to use the sjs library call in order to play Audio files. Thus, option (b) is correct.
Simply use the new Audio() constructor to create an audio object instance and then load an audio file in JavaScript. The play() and pause() methods can be used to start and stop playing audio files after they have been loaded.
You may play audio files without using the sjs library call since JavaScript includes a built-in command called audio for manipulating audio files.
As a result, the significance of the sjs library call in order to play Audio files are the aforementioned.
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when drawing over an existing object in a paint app, . a. you are replacing the existing object b. the new object appears on a new layer c. the objects remain independent d. the existing object is converted to a vector graphic
When drawing over an existing object in a paint app, is option A. you are replacing the existing object.
Is drawing considered art?One of the basic forms of art is drawing or sketching. Many artists will learn to draw as a fundamental artistic talent, regardless of whether they are painters, sculptors, or digital artists. But sketching is a legitimate art form in and of itself, not only a forerunner to other forms of visual art.
Hence, in adobe, This sketching program has a long history. Like other Adobe applications, Photoshop Sketch has a beautiful interface that is uncluttered and straightforwardly organized. A sizable digital canvas is left blank by the brush panel on the left and the sparse design tools on the right.
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what is RAM measured in
Answer:
RAM or random access memory is measured (if you have a stick from the last few years) in gigabytes. However, the base unit is bytes so I guess that can be the answer too.
Explanation:
Receives a paycheck every two weeks, how much does he receive in NET PAY every month?
To calculate the net pay from the paycheck that is received every two weeks, several factors must be considered.
What are they?An important step in generating accurate payroll information for employees is identifying their gross pay first.
This figure includes all earnings made by an employee in a given timeframe without considering any sort of deductions taken out for benefits like healthcare premiums or 401k deposits.
Next up is determining pre-tax deductions that should not affect Social Security and Medicare withholdings calculations. To find these as well as state tax withholdings refer primarily to IRS Publication 15-A for its guidance on various situations.
Following the pre-tax deductions, the gross pay is subjected to subtraction of federal income tax withholding and FICA taxes.
The remaining amount will be further reduced by any post-tax deductions including employee's voluntary contributions to a retirement plan or wage garnishments.
So, the resulting figure represents the net pay that will be deposited in the employee's account.
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what is font tag? write the name of attribute which is used in font tag
Answer:
The font tag is used to change the color, size, and style of a text.The font tag is having three attributes called size, color, and face to customize your fonts. To change any of the font attributes at any time within your webpage, simply use the <font> tag.
The best way to handle a problem is to ______.
a.
wait for someone to notice the problem
b.
avoid the problem so you don’t get blamed
c.
take care of the problem as soon as someone asks you
d.
take care of the problem as soon as you notice it
Answer:
D. take care of the problem ad soon as you notice it
the distinction between application and infrastructure security: application security is designed to resist attacks. infrastructure security is the software configured to resist attacks.
A software engineering challenge is application security, in which the system must be built to withstand attacks. Infrastructure security is a systems management issue, and it involves configuring the infrastructure to fend against threats.
What is software engineering?Software engineering is defined as a field of engineering that deals with the development of software products using established scientific methods, methodologies, and concepts. To address real-world issues, software engineers design and build computer systems and applications.
Infrastructure security is defined as the process of defending vital infrastructure against both physical and digital threats. Infrastructure security, which includes critical infrastructure security, is essential for avoiding attack or disaster-related damage to technology assets and data.
Thus, a software engineering challenge is application security, in which the system must be built to withstand attacks. Infrastructure security is a systems management issue, and it involves configuring the infrastructure to fend against threats.
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Where can formatting features be found ?! Need help asp !♀️
Answer:
Excel has a large number of additional formatting options, and while there are useful shortcuts on the “Home” tab on the toolbar, the most comprehensive list of options can be found by right-clicking on your selected cell or cells and selecting “Format Cells…” from the drop-down menu.
Explanation:
Hope it helps plz mark brainlist :)
When logging into a website that uses a directory service, what command authenticates your username and password?.
Answer: Bind
Explanation: When you log into a website that uses a directory service, the website will use LDAP to check if that user account is in the user directories and that the password is valid.
what role does javascript play in a web page
Answer:
Js is an programming language usually used for coding. It is used on most browsers to produce an effective and interactive design for some users.
what is computer generation
Answer:
Generation in computer terminology is a change in technology a computer is/was being used which includes hardware and software to make of an entire computer system .
How do you open a new finder window in the macos mojave operating system?
The way to open a new finder window in the Macos Mojave operating system is to Click the File menu and click New Finder Window.
What is macOS Mojave used for?The term macOS Mojave is known to be one that helps a person to be able to completely work on Mac App Store.
Note that macOS Mojave is said to be the fifteenth in the series release of macOS and that of the Apple Inc.'s desktop operating system and it is one that is said to be made for Macintosh computers.
Hence, The way to open a new finder window in the Macos Mojave operating system is to Click the File menu and click New Finder Window.
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In which situation is the person applying critical thinking skills?
The examples of situations which a person can applying critical thinking skills are :
Evaluating sourcesProblem-solvingDecision-makingWhat is critical thinking skills?
In terms of Evaluating sources, if a person is said to be researching a topic, they need to look at the credibility as well as reliability of different forma of information that is been used.
Lastly, in terms of Problem-solving, if a person is known to have issue, they can make use of critical thinking skills to be able to the root cause of the problem as well as make a well-stated solution.
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A large company such as a retail store or airline reservation system uses a ______ computer that acts as the central computer in a network. Select your answer, then click Done.
A large company such as a retail store or airline reservation system uses a multi-user computer that acts as the central computer in a network.
Multi-user computerA multi-user operating system (OS) is a computer system that allows multiple users from different computers to have access to a single system's OS resources at the same time.
A mainframe is a multi-user computer capable of connecting hundreds or thousands of users simultaneously. This are used by large companies.
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list the steps involved in cutting and pasting in a different document
To cut or copy, hold down Ctrl and press X or C. Choose Paste from the menu bar when you right-click the item's destination. You can right-click almost anywhere, including inside a document or folder. To paste, hold down Ctrl and press V on the keyboard.
a variable declared in the for loopp control can be used after the loop exits
true or false
The statement "a variable declared in the for loop control can be used after the loop exits" is False.Explanation:A variable declared in the for loop control cannot be used after the loop exits.
A variable that is declared inside the for loop is only accessible within the loop and not outside the loop. The scope of the variable is limited to the loop only.A for loop in a programming language is a type of loop construct that is used to iterate or repeat a set of statements based on a specific condition. It is frequently used to iterate over an array or a list in programming.
Here is the syntax for the for loop in C and C++ programming language:for (initialization; condition; increment) {// Statements to be executed inside the loop}The scope of the variable is defined in the block in which it is declared. Therefore, if a variable is declared inside a for loop, it can only be accessed inside the loop and cannot be used outside the loop.
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Effective data communication relies on many components to function collaboratively and reliably. When troubleshooting network problems, you'll need to be able to identify which component is most likely causing the problem based on the symptoms you're observing. Identify the most likely issue causing the problem in each scenario.
The likely issue cause of the problem in the scenario.
Modem: Problem: Dante's home router reports that it's not connected to the internet. What is the reason for the above scenario?The reason for the modem problem may be due to some issue that occurs with the connection of the modem device
Therefore, The likely issue cause of the problem in the scenario.
Modem: Problem: Dante's home router reports that it's not connected to the internet. because it is only with the modem that he can connect to the internet and thus need to solve the issue.Learn more about communication from
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Which of the following is a type of equation which returns a value such as TRUE or
FALSE?
A. Argument
B. Expression
C. Nest
D. Control
Answer:
C
Explanation:
True HOPE THIS HELPS BOY/GURL AH
The type of equation which returns a value such as TRUE or FALSE is logical.
Which formula gives the logical value in the form of true or false?A logical value is known to be The TRUE and FALSE functions
An example is if you type “=TRUE()” into a cell, it is said to often return the value TRUE and when you type “=FALSE()” it will also return as FALSE.
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Please help w/ Java, ASAP!!!!
Answer:
B
Explanation:
When you have a method that is copying values from one array into another, you first have to initialize a new array which you can copy the values into. This is done by using the provided value "count".
int [ ] nums = new int [count];
Second, you have a "for each" loop that iterates over each index in the first array, and assigns the value at that index to the same index location in the copy array. In a "for each" loop, the variable "val" represents the content of an index, not an iterated value itself. This is why we can just do this inside the loop:
nums[ j ] = val;
That said, you still need "j" to be there and increment because we still need a tracking value for the current index in the copy array.
int j = 0;
for (int val: array)
{
copyArray[j] = val;
j++;
}
Third, you return the copy version of the array.
return nums;
Source:
I am currently a second year Java student.
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.
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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Geraldine, the assistant to the company owner, is learning HTML. Her markup as shown
below isn’t rendering as she expected. The boldface doesn’t stop after “Thursday.” The image of the company logo doesn’t display, even though it’s saved in her images subfolder like all of her other images. The alternate text doesn’t display either when she hovers her mouse pointer over the image placeholder. What do you tell her?
good question bro
Answer:
re study about coding of HTML
Explanation:
I will tell her to and start ur study from class LKG
You have a branch office connected to the main office with a sometimes unreliable and slow WAN link. Users are complaining about long logon times. Which Group Policy client feature are you most likely to configure to solve the problem
The Group Policy client feature that one is most likely to configure to solve the problem of long logon times in a branch office connected to the main office with an unreliable and slow WAN link is Slow link detection.
What is Group Policy?The Microsoft Windows NT series of operating systems has a feature called Group Policy that controls how user accounts and computer accounts may access and utilize resources. In an Active Directory (AD) context, Group Policy is primarily used to enable central control and configuration of operating systems, applications, and user settings.
Basically, Group Policy is a collection of policy settings that IT administrators use to manage Windows settings in the Active Directory environment. Group Policy settings are managed using the Group Policy Management Console (GPMC) snap-in, which is available for free download from the Microsoft Download Center.
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Como tomar captura en laptop?
Answer: En algunas laptops o PCs basta con presionar el botón Print Screen o Impr Pant, ubicado usualmente en la parte superior derecha del teclado. Se creará la carpeta de "capturas" automáticamente en Imágenes en PNG o JPG de tu ordenador. También puedes pulsar la tecla Windows junto a la tecla Impr Pant a la vez.
Explanation:
Answer:
para windows 10, encuentras el botón de windows, shift y s
Explanation:
in a typical block-style cover letter what is the purpose for leaving four lines between the complimentary closing and the sender's typed full name and title? group of answer choices to leave a place for the sender's address to leave space for a written signature to include a call to action. to include a fax number
In a typical block-style cover letter, what is the purpose for leaving four lines between the complimentary closing and the sender's typed full name and title? The purpose of leaving four lines between the complimentary closing and the sender's typed full name and title in a typical block-style cover letter is "to leave space for a written signature."
A block-style cover letter is a formal type of cover letter that is commonly used in business and academic settings. In block-style cover letters, all of the information is written in blocks or sections that are separated by spaces or lines. There are typically four sections in a block-style cover letter:
HeadingIntroductionBodyClosingBlock-style cover letters should always be typed and formatted professionally using a standard font and margins. They should also include the following information:
Sender's contact informationDateRecipient's contact informationSalutationIntroductionBodyClosingComplimentary closeSender's typed full name and titleSignature blockEnclosure or attachment notationLearn more about letter visit:
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