You are designing the syntax for a new language. The language is object oriented and the following example presents the definition of a class. In this example "my_class_name" is the name of the class that can be created by the programmer and it can be any name consisting of alphanumeric characters and underscores. In the parentheses, the programmer can define multiple variables separated by commas. A variable name can consist of any combination of alphanumeric characters and underscores. In the curly brackets the programmer can write any statement from the language. At this point the requirements for statements are not ready yet. Therefore, we do not need to write grammar rules for the statements, we only use a non-terminal to indicate their existence. The word "defclass" is a keyword in the language. Variable names or class names can be of any length
Write BNF rules to specify the class definition in this language. Here is an example of such definition:
defclass my_class_name (width, length) { statements }
Answers
Answer:
yes
Explanation:
indeed i am the big gluck gluck
Related Questions
According to shared security model, which two are a customer's responsibilities in Oracle Cloud Infrastructure (OCI)?
Answers
Answer:
According to shared security model, a customer's responsibilities in Oracle Cloud Infrastructure (OCI) are:
1. Workloads security: The customer is responsible for protecting the work function or a distinct capacity, like a Hadoop node, a Web server, a database, or a container, that it puts on the cloud.
2. Services configuration: The customer is also responsible for securing the specifications that describe the different aspects of its managed service.
Explanation:
Responsibilities are shared between Oracle and the customers using the Oracle Cloud Infrastructure (OCI). Oracle is solely responsible for the security of the underlying cloud infrastructure (such as data-center facilities, hardware, and software systems), while the customer is responsible for securing the workloads and configuring their services to suit their individual needs.
C++ program
Sort only the even elements of an array of integers in ascending order.
Answers
Answer: Here is one way you could write a C++ program to sort only the even elements of an array of integers in ascending order:
Explanation: Copy this Code
#include <iostream>
#include <algorithm>
using namespace std;
// Function to sort only the even elements of an array in ascending order
void sortEvenElements(int arr[], int n)
{
// create an auxiliary array to store only the even elements
int aux[n];
int j = 0;
// copy only the even elements from the original array to the auxiliary array
for (int i = 0; i < n; i++)
if (arr[i] % 2 == 0)
aux[j++] = arr[i];
// sort the auxiliary array using the STL sort function
sort(aux, aux + j);
// copy the sorted even elements back to the original array
j = 0;
for (int i = 0; i < n; i++)
if (arr[i] % 2 == 0)
arr[i] = aux[j++];
}
int main()
{
// test the sortEvenElements function
int arr[] = {5, 3, 2, 8, 1, 4};
int n = sizeof(arr) / sizeof(arr[0]);
sortEvenElements(arr, n);
// print the sorted array
for (int i = 0; i < n; i++)
cout << arr[i] << " ";
return 0;
}
Treat others the way
a
Like they are your enemy
b
That is all the same
c
You want to be treated
d
The same as you treat your friend
Answers
Answer:
C.
Explanation:
But shi.it i dont treat ppl good when they disrespecting me or my friends i be putting them in hush mode.
XYZ is a well-renowned company that pays its salespeople on a commission basis. The salespeople each receive 700 PKR per week plus 9% of their gross sales for that week. For example, a salesperson who sells 4000 PKR worth of chemicals in a week receives 700 plus 9% of 5000 PKR or a total of 1060 PKR. Develop a C++ program that uses a Repetitive Structure (while, for, do-while) to manipulate each salesperson’s gross sales for the week and calculate and displays that salesperson’s earnings.
Answers
Answer:
#include<iostream>
#include<conio.h>
using namespace std;
float calculateGross(float sale)
{
return (sale/100*9) + 700;
}
main()
{
float sale[3] = { 5000,7000,9000}, Totalsale =0;
for(int i=0; i<=2; i++)
{
cout<<"Sales Person "<<i+1<<" Gross Earnings: "<<calculateGross(sale[i])<<" PKR\n";
Totalsale += calculateGross(sale[i]);
}
cout<<"Total Gross Sales Earnings for week: "<<Totalsale<<" PKR\n";
return 0;
}
to check whether system or resource errors have occurred, you should check the events in the windows application log and sql server log.
Answers
Yes, to check for system or resource errors, you should review the events in the Windows Application Log and SQL Server Log. These logs will provide you with valuable information about any issues that have occurred within your system.
To check whether system or resource errors have occurred, you should check the events in the Windows application log and SQL Server log. What is the Windows application log? Windows creates an Application event log in which it records application errors, warnings, and details. Microsoft recommends using Windows Event Viewer to view and evaluate log files.The event log contains many unique forms of events, including those that have occurred, as well as those that have been resolved or are still being worked on. The majority of the data in these events is automatically generated and maintained by the device, operating system, or server, and they can be used to alert device administrators about potential issues or potential security breaches.In summary, it is correct to check the events in the Windows application log and SQL Server log to see whether system or resource errors have occurred
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Match the features of integrated development environments (IDEs) and website builders to the appropriate location on the chart.
Answers
Answer:
website builder
complex coding techniques and advanced programming languages.
solve this simple question 1) Let S = {a, bb, bab, abaab} be a set of strings. Are abbabaabab and baabbbabbaabb in S*? Does any word in S* have odd number of b’s?
Answers
Answer: a.
S = {aa ab ba bb}
This clearly shows that that every string that belongs to this language has an even length including 0 length.
This language can be depicted as following
S* = {∧ aa ab ba bb aaaa aaab aaba aabb bbaa . . .}
Regular Expression for this can be
RE = (aa+ab+ba+bb)*
So S* contains all the strings of a's and b's that have even length. This means all strings of even length.
Explanation:
b.
S* contains all possible strings of a's and b's that have length divisible by 3
This means some of the possible strings examples are:
aaa, bbb, aaabbb, aaaaaa, bbbbbb and so on.
Length divisible by 3 means the length of string such as aaa is 3 which is divisible by 3, also aaaaaa has length 6 which is divisible by 3
This should be something like this:
(( a + b ) ^3)*
For example a^3 = aaa which is divisible by 3
Regular expression can be:
RE of S* = (aaa + bbb)*
For example string bbbbbbbbb has length 9 which is divisible by 3
So the language is
S* = { ∧ aaa bbb aaabbb aaaaaa aaaaaabbb...}
Explanation:
Two devices H1, and H2 are part of LAN. The devices are not directly connected to each other. They are separated by a router (R). The length of the first link (H1—R) is 50 Km and the length of the second link (R—H2) is 20 Km. The propagation speed for the first link is 2.4x108 m/s and for the second link 2x108 m/s. The bandwidth of the first link is 5 Mbps and the bandwidth for the second link is 1Gbps.
Assume H1 is sending a file of size 30 Mbyte in one message. When H2 receives the message, it has to send a special message called acknowledgment. Since the acknowledgment message is very small in size its transmission time is always ignored.
What will be the total time needed for H1 to receive the acknowledgment from H2, once H1 starts sending the first bit of the file?
Answers
Let assume that H1 has sending a file which has a file whose size is 30 mbyte in a single message. When H2 has receives the messages, it has to be send as a special message called the acknowledgement and since the message of acknowledgement is very small in term of size than its transmission time has been ignored.
What is router?Router is defined as a networking device that has forwarded by the help of data packets in between two networks of computer. Routers are performing the direct traffic functions on the internet. Through internet the data which are to be saved generally web page or the email, is in the form of the packets stored in data.
Therefore, Let assume that H1 has sending a file which has a file whose size is 30 mbyte in a single message. When H2 has receives the messages, it has to be send as a special message called the acknowledgement and since the message of acknowledgement is very small in term of size than its transmission time has been ignored.
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If you could design a different type of virtual memory addressing system, mapping physical memory to virtual memory, what would that look like? Please explain what you would do differently and what you would keep the same as what is normally done.
In your responses to your peers, compare and contrast your answer to those of your peers.
Your Discussion should be a minimum of 200 words in length and not more than 500 words. Please include a word count. Provide references.
Answers
The physical memory will be divided into segments in a segmentation-based system, and each sector will be translated to a different area of the memory space.
How much memory can be addressed?The number of equipped in the CPU is just one of several variables that affect a device's memory capacity. 32-bit CPUs can only address memory with a size of up to 4 GB. A 64-bit computer has a limitless amount of memory. Memory capacity is also influenced by operating systems.
What kind of address is in memory?A memory address's data type is a reference, which is indicated by the type to which it points and an asterisk (*).
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Which of the following errors will be detected during compilation?
Check everything that is applicable.
A missing semicolon at the end of the instruction.The left curly brace is missing.Division by a variable that can be zero
Forgetting to declare the type of the variable.
Answers
A missing semicolon, a missing left curly brace, and forgetting to declare the type of a variable. The division by zero error is only caught when you try to execute the program, where you'll see something weird or have the program crash on you.
which of the following are bee per frame attribute
Answers
Explanation:
where are the choices
I don't get the width and height part (PLEASE HELP WILL GIVE BRAINLIEST ANSWER)
Answers
Answer:
What they're saying is that the first two bytes (first two eight bit segments) tell you the width and height of the pattern.
In the example given, you'll notice that the first 16 digits are 00000100 00000100. If you convert those to decimal, you'll see that those are both equal to four.
If instead the second block of eight bits was 00000111, the image height would then be seven.
computer is classified into how many ?
Answers
Answer:
four types
Explanation:
There are four types in the classifications of the computer by size are Supercomputer, Mainframe computer, Minicomputer, and Micro Computer
Answer:
The computer is classified in 4:
Supercomputer
Mainframe computer
Minicomputer
Micro Computer
Explanation:
Write a C program that creates a function bitFlip() that takes an int parameter and returns an int that has all of the int that was passed in bits flipped.
It changes all 0s to 1s and all 1s to 0s. In the main function, read in an int num using scanf, call bitFlip(), and the function returns num with its bits flipped.
Output example:
Enter an integer: 2
Integer before bits were flipped: 00000000000000000000000000000010
Integer after bits were flipped: 11111111111111111111111111111101
The flipped number is: -3
Answers
Answer:
Here's an example C program that implements the bitFlip() function:
#include <stdio.h>
int bitFlip(int num) {
return ~num; // Use bitwise NOT operator to flip all bits
}
int main() {
int num;
printf("Enter an integer: ");
scanf("%d", &num);
printf("Integer before bits were flipped: %032d\n", num); // Use %032d to print leading zeros
num = bitFlip(num);
printf("Integer after bits were flipped: %032d\n", num);
printf("The flipped number is: %d\n", num);
return 0;
}
The bitFlip() function takes an int parameter num and returns an int with all of its bits flipped using the bitwise NOT operator ~.
In the main() function, we first read in an integer num using scanf(). We then print out the binary representation of num using the %032d format specifier to ensure that it has 32 bits with leading zeros. We then call bitFlip() to flip the bits of num and print out the binary representation of the flipped number. Finally, we print out the value of the flipped number using %d.
Sample output:
Enter an integer: 2
Integer before bits were flipped: 00000000000000000000000000000010
Integer after bits were flipped: 11111111111111111111111111111101
The flipped number is: -3
Explanation:
use the drop-down menus to complete the statements about using column breaks in word 2016
Answers
1,2,1,3
Explanation:
layout
section
number
more options
The complete statement can be columns and column break are layout feature. Column breaks can be inserted into a section of the document. Under layout tab, one can change the number of columns, and by clicking more options, one can open the column dialog box.
What is layout?Layout is the process of calculating the position of objects in space under various constraints in computing. This functionality can be packaged as a reusable component or library as part of an application.
Layout is the arrangement of text and graphics in word processing and desktop publishing. The layout of a document can influence which points are highlighted and whether the document is visually appealing.
The entire statement can be divided into columns, and column breaks are a layout feature.
A section of the document can have column breaks. The number of columns can be changed under the layout tab, and the column dialog box can be opened by clicking more options.
Thus, these are the answers for the given incomplete sentences.
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Use the factorial operation to evaluate 10!.
A) 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1
B) 9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1
C) 10 + 9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1
D) 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1
Answers
Answer:
D
Explanation:
The definition of n! is n x (n-1) x (n-2) x ... x 1.
So 10! = 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1 i.e. D.
Answer:
D) 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1
Explanation:
The problem here is to use the factorial method to find;
10!
The factorial of any number is given as:
a! = (a - 1) x (a - 2) .........(a - n)
It is the product of any integer from 1 to that number.
So;
10! = 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1
The solution is therefore 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1
QUESTION 6
To create our own Custom View, we may need to override the OnMeasure method. Why is
this? Give a practical example, with some of the variables we might want to access.
(a)
(b) There are three distinct means of creating a new view. Evaluate each in terms of complexity
and uniqueness of code.
(c)
onDraw method demands the knowledge of primitive shapes in order for it to be used
efficiently. Comment on this, detailing specific functionality to draw basic shapes.
Answers
Answer: eeeeeeek
Explanation:
The create our own Custom View, we may need There are three distinct means of creating a new view. Evaluate each in terms of complexity and uniqueness of code.
What is the complex?A complex is an informal phrase for what occurs when someone forms the opinion—often an exaggerated opinion—that a specific circumstance is risky or embarrassing. Saying, "For heaven's sake, don't draw attention to her nose being so huge!" is an example. She'll get a complex from you.
The term Measure customer view refers to that opportunity to tell. The android how big they want their customer view to be dependent on the layout constraints provided by the parents.
Therefore, The custom view means creating a new view. And evaluating terms of complexity.
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can the charger of my laptop get infected with viruses also when it was connected to it?
Answers
Answer:
Technically… yes. Because if the charging port is the same as a USB/etc connector port, then it can travel over that.
Explanation:
Scenario
A game developer has asked you to help build a card game. Your task is to allow the user to
pick the cards from the deck.
1. Random Numbers
Type the following code to pick a random number between 1 and 4:
import random
randomNum = random.randint(1,4)
print (randomNum)
2. Choosing a suit
Define a function called chooseSuit(number)
This code MUST go in between the import random line and the rest of the program.
Inside the function use an if..elif block that will turn each number into a suit
def chooseASuit (number):
if number
1:
suit
"Hearts" |
The function should return the value of suit at the end.
3. Calling the function
At the end of the program, call the chooseASuit function, passing the randomNum and
storing the answer in a variable called suit
4. Card Value
Define a function that will convert the values 1, 11, 12 and 13 to Ace, Jack, Queen
and King Capture the response in a variable called value.
5. Finally
The program should print "Your card is the 3 of clubs" (or something similar).
Make this happen 10 times.
Answers
In order to facilitate the selection of cards from a deck during a card game, the random module in Python can be utilized.
How to incorporate the random module?By incorporating the random module into our code and invoking the randint function, we can produce a random numerical value ranging from 1 to 4, which can be attributed to the individual cards in our deck.
The following code can be utilized to accomplish this task.
import random
randomNum = random.randint(1,4)
print(randomNum)
The randomly generated number can serve as a tool to identify the exact card selected by the user from the deck. The aforementioned procedure is applicable to every card chosen by the player throughout the game.
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Difference between computer hardware and computer software
Answers
Answer: Computer hardware is computer parts for the computer such as keyboards, mouses, and monitors. Computer software is a program on the computer where you can download it and that software you downloaded adds data to the computer that tells it how to work, etc.
Hope this helps :)
Explanation: N/A
In this assignment, you are required to write a menu-driven Java program that allows the user to
add patients to a priority queue, display the next patient (and remove him/her from the queue),
show a list of all patients currently waiting for treatment, and exit the program. The program
should simulate the scheduling of patients in a clinic. Use the attached Patient class provided
along with this assignment.
Your program should schedule patients in the queue according to the emergency of their cases
from 1 to 5 (the higher the value, the higher the priority). If two patients have the same
emergency value, use their order of arrival to set their priority (the lower the order, the higher
the priority). It is up to you to have the Patient class implement either Comparable or
Comparator.
Create a class PatientManager that has an attribute named waitingList of the type
PriorityQueue and a public method, start(). When start is called, it
should display the following menu of choices to the user, and then ask the user to enter a choice
from 1 to 4:
Here is a description of each choice:
(1) Ask the user for the patient’s name and the emergency from 1 to 5 (1 = low, and 5 = lifeand-death). Your program should create an instance of Patient using the entered data
and add it to the priority queue. Note that your program should not ask the user for the
value of the patient’s order of arrival. Instead, it should use a counter that is automatically
incremented whenever a patient is added to the queue.
(2) Display the name of the next patient in the priority queue and remove him/her from the
queue.
(3) Display the full list of all patients that are still in the queue.
(4) End the program.
Make sure your PatientManager class is robust. It should not crash when a user enters
invalid value. Instead, it should display an error message followed by an action depending on
the type of error (see the sample run below).
Test your program by instantiating your PatientManager class in a main method and
calling the start method.
Note: Add more helper methods and attributes as needed to the PatientManager class.
Answers
A Java programme simulating patient scheduling in a clinic uses the Patient class. Users can display and remove the next patient, add patients to a priority queue based on the severity of emergency.
What does the Java data structure menu-driven programme mean?A Java programme that presents a menu and then requests input from the user to select an option from the menu is known as a menu-driven programme. The output is provided by the programme in accordance with the option the user has chosen.
What is an example of menu-driven software?You can access a variety of commands or options through the menu-driven user interface in the form of a list or menu that is displayed in full-screen, pop-up, pull-down, or drop-down modes.
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What is the full form of MPEG? The full form of MPEG is blank.
Answers
Answer:
Moving Picture Experts Group
Explanation:
Answer:
The full form of MPEG is Moving Picture Experts Group.
Explanation:
MPEG is a group of working experts to determine video or audio encoding and transmitting specifications/standards.
Describe any special considerations unique to Oracle that must be addressed?
Answers
1. Licensing: Oracle has specific licensing requirements, and it's important to ensure compliance with their licensing policies. This includes understanding the licensing models, user licenses, and potential costs associated with Oracle products.
2. Performance Tuning: Oracle databases require careful performance tuning to optimize their efficiency. This involves monitoring and adjusting various parameters, such as memory allocation, disk I/O, query optimization, and indexing strategies.
3. High Availability and Disaster Recovery: Implementing robust high availability and disaster recovery solutions is crucial for critical Oracle systems. This may involve using technologies like Oracle Real Application Clusters (RAC), Data Guard, or GoldenGate to ensure data availability, minimize downtime, and support business continuity.
4. Security: Oracle databases store sensitive data, so implementing strong security measures is essential. This includes setting up proper access controls, authentication mechanisms, encryption, auditing, and regularly applying security patches and updates.
5. Oracle-specific Features: Oracle offers a wide range of advanced features and functionalities that may require specific considerations. These include partitioning, advanced analytics, Oracle Advanced Compression, Oracle Enterprise Manager, and more. Understanding and leveraging these features can enhance the performance and capabilities of Oracle systems.
It's worth noting that the specific considerations may vary based on the version and edition of Oracle being used, as well as the specific requirements of the project or organization.
How would you rate this answer on a scale of 1 to 5 stars?
Which concept deals with connecting devices like smart refrigerators and smart thermostats to the internet?
1 point
IoT
IPv6
NAT
HTTP
Answers
The concept that deals with connecting devices like smart refrigerators and smart thermostats to the internet is the Internet of Things (IoT).
The correct answer to the given question is option A.
It is a network of interconnected devices and systems that can interact with each other through the internet, and it includes anything that can be connected to the internet, from smartphones to cars, homes, and even cities.
IoT is a revolutionary technology that has the potential to change the way we live and work. It is built on the foundation of the internet and relies on the Internet Protocol (IP) for communication between devices.
To enable IoT to operate on a global scale, IPv6 was developed. This protocol provides a large number of unique IP addresses that can accommodate the growing number of IoT devices that are being connected to the internet. Network Address Translation (NAT) is another concept that is used to connect devices to the internet. It is a technique that allows multiple devices to share a single public IP address.
Hypertext Transfer Protocol (HTTP) is the primary protocol used to transfer data over the internet. In summary, IoT is the concept that deals with connecting devices like smart refrigerators and smart thermostats to the internet.
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From a database point of view, the collection of data becomes meaningful only when it reflect
Answers
Business rules- True business rules must be rendered in writing.
Which type of memory management system is feasible for mobile computing?
Answers
The type of memory management system is feasible for mobile computing is known to be built in memory (RAM).
What is memory management in mobile computing?
The term Memory Management is known to be the act of controlling as well as coordinating computer memory.
It is one that tends to share some parts known as blocks to a lot of running programs to be able to optimize the total performance of the system.
Therefore, based on the above, The type of memory management system is feasible for mobile computing is known to be built in memory (RAM).
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lect the correct statement(s) regarding centralized (deterministic) access control on a LAN. a. a centralized node manages the medium access of all connected nodes through polling, tokens, etc. b. CSMA/CD or CSMA/CA are always required to prevent data collisions c. switched Ethernet is an example of centralized/deterministic access control d. all of the above are correct
Answers
Answer:
c
Explanation: thats all you need to know
Write a program that prints the following 45 pairs of numbers:
11
21
22
31
32
33
41
42
43
44
51
***
97
98
99
Note that the first numbers go from 1 to 9, and the second numbers start at 1 and go up to the
value of the first number (9 times). You must use loops to do this not 45 print statements.
Answers
Answer:
Code is in JAVA language. As there is no user input the logic is straightforward. Below is the code along with a detailed explanation of the logic. The class name is Print main save as file as the main class.Explanation:
Program:-
public class Main{
public static void main(String args[]){
/* There are two for loops...
* First for loop runs from i=1 to i=9
* Second for loop runs from j=1 to j=i.
*
*/
for(int i=1;i<=9;i++){
for(int j=1;j<=i;j++){ // j loop runs from j=1 to j=i
/*Prints I and j next to each other*/
System.out.println(i+""+j);
}//for loop of j ends here
}// for loop of I ends here
}
}
Plsss 30 points!!!!
Which option should not be considered a security feature because the option can easily be removed and additional edits
can be made to a document?
O Mark as Final
O Protected View
O Editing Restrictions
O none of the above
Answers
Answer:
a
Explanation:
Answer:
Mark as final or option A
Explanation:
If a company gave you a free version of their software and encouraged you to try and improve it and share it with the only community, what kind of software would this be?
Answers
Answer:
Explanation:
crm