What are the differences between a Required RFC and an Elective RFC?

Answer:

Multiplexing is the process of combining multiple analog and digital signal into one signal over a shared medium and it is most efficient service, which is provided by the transport layer protocol. The main purpose of multiplexing is that signal are transmitted efficiently.

It contains applications as:

Client-server Application

Many to single client-server application

Many to many client-server application

Many client to many server application is the best because it is improving server application and processing a client request within a group on any server.

Answer:

13

Explanation:

First understand the meaning of ++x, it is a pre-increment operator.

it means, it increase the value first than assign to the variable.

For example:

x=10

then after executing  ++x, the value of x is 11.

it increase the value and assign to x.

In the question:

The value of x is 10. After that, program moves to the if condition and check for condition (++x > 10) means (11 > 10) condition true.

then, 13 assign to x.

After that value of x is printed as 13.

Final answer:

The C++ code increments the variable x to 11 due to the pre-increment in the if statement, then changes x to 13 within the if block. Thus, the output of the code, when executed, is 13.

Explanation:

When the C++ code provided is executed, the statement int x=10; initializes the variable x with the value 10. The subsequent if statement checks if ++x > 10, where ++x is a pre-increment operation that increases x by 1 before the comparison. Since x is incremented to 11 before the comparison, the if block is executed, setting x to 13. The cout << x; statement then outputs the value of x, which at this point will be 13.

The characters << indicate that the value to the right is to be sent to the cout, which identifies the standard output stream. For cout to work, we need the inclusion of the iostream header file and the usage of the using namespace std; directive.

Answer:

return instruction used to return a value from a function.

Explanation:

Function is a block of statement which perform the special task.

Syntax for define a function:

type name(parameter_1, parameter_2,...)

{

  statement;

return variable;

}

In the syntax, type define the return type of the function. It can be int, float, double and also array as well. Function can return the array as well.

return is the instruction which is used to return the value or can use as a termination of function.

For return the value, we can use variable name which store the value or use direct value.

Answer: In a priority queue, customers or jobs with higher priorities are pushed to the front of the queue.

Explanation:

A queue is an abstract data type which is an ordered set of elements. The elements are served in the order in which they join the queue. The first element which was put in the queue is processed first.  

The operations performed on queue data type are dequeue and enqueue.

Dequeue refers to removal of the first element from the queue after it has been serviced.

Enqueue refers to the arrival of new element when the element is added at the end of the queue.

A priority queue is another implementation of a queue. All the elements in a priority queue are assigned a priority. The element with the higher priority is served before the element with a lower priority. In situations of elements having same priority, the element is served based on the order in which the element joined the queue.

In programming, a priority queue can be implemented using heaps or an unordered array. Unordered array is used based on the mandatory operations which are performed on the priority queue.

The mandatory operations supported by a priority queue are is_empty, insert_with_priority and pull_highest_priority_element. These operations are implemented as functions in programming.

The is_empty confirms if the queue is empty and has no elements.

The insert_with_priority puts the new element at the appropriate position in the queue based on its priority. If the priority of the element is similar to the priority of other element, the position of the new element is decided based on the order of joining the queue.

The pull_highest_priority_element pulls the element having the highest priority so that it can be served before other elements. The element having the highest priority is typically the first element in the priority queue.

In operating system, priority queue is implemented to carry out the jobs and/or tasks based on their priority.

Answer:

5,000,000 (5 million) of securities in any 12-month period.

Explanation:

Based on my extensive research on regulations. Rule 504 of Regulation D provides an exemption for having to register under the federal securities laws. This is usually for companies that are in business with products or services that are considered as securities or commodities. This Rule allows a company to sell up to 5,000,000 of securities in any 12-month period.

This answer is not part of the list of available answers but it is correct. Those answers may be outdated.

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Answer:

x is <=5

Explanation:

If-else is the statement that is used to execute the statement when the condition is true.

syntax:

if(condition){

    statement;

}else{

    statement;

}  

if we do not provide the curly bracket, still the statement is valid.

in the question, x =7 and y=5

then, check the condition 7 > 5 condition true. it moves to the next if statement and check 5 > 5, condition false. Then it moves to the else part and executes the statement.

and print the output "x and y are > 5".

Answer:

A stand-alone LDAP server is defined as to remove the load from a server that does multi function tasks. It is more efficient when we use one or more LDAP configurations .

Light weight Directory Access Protocol (LDAP) is a client and server protocol used for accessing directory data. It  helps in reading and editing the directories over IP networks and runs directly over Transmission control protocol and internet protocol used simple string format for transferring of data.

Answer:

The height of tallest possible red-black tree having 31 values is 10.

Explanation:

The height of tallest possible red-black tree = 2㏒₂(n+1)

here we have n=31 So substituting the value of n in the equation.

=2㏒₂(31+1)

=2㏒₂(32)

=2㏒₂(2⁵)                   since ㏒(aⁿ)=n㏒(a)  

=2x5㏒₂(2)

=10㏒₂(2)                   since ㏒ₙ(n)=1.

=10.

Answer: Arithmetic and logic unit(ALU)

Explanation:  In central processing unit (CPU) , there are two main units CU(control unit) and ALU (arithmetic and logic unit) . ALU is responsible for any sort arithmetic and logical operation in the processor.This unit can perform mathematical operation like addition , multiplication divide , logical and many more. So the given operation of multiplication in the question will be done bu ALU of the CPU.

Smart cards are ideal for micropayments.

Answer:

system itself.

Explanation:

In Online Data Extraction data is extracted directly from the system itself.

Answer: True

Explanation: In data mining, they use statistics component for the analyzing of the large amount of data and helps to deal with it. Statistics provide the techniques for the analyzing, evaluating and dealing with the data that is known as data mining.Data statistics provide the help to organize large data in a proper form and then analyze it. Thus, the statement given is true that data mining must use statistics to analyse data.

Answer:

The features of a software test to be efficient are basically used to measure the quality control so that prevention can be provided from the errors or sort of defects. These characterstics are used for quality assurance and focuses on detecting the efficiency of the products and  its services.  

The some characteristics of a good software test are as follows:

Testing-ability - System should reliable on detection of any failure or error.

Efficiency -should be reliable enough to carry out tasks .

Reusability - Should be useful for several purpose at different times.

Maintainability - maintenance should be easy and efficient.

Answer:

47 → 101111

14 → 1110

81 → 1010001

102 → 1100110

241 → 11110001

Explanation:

There are two ways to calculate binary equivalent of decimal values:

       e.g.

       For 102, we put 1 at 64. than 102[tex]-[/tex]64 = 38

                      then put 1 at 32, now 38 [tex]-[/tex] 32 = 6.

                      then put 1 at 4, now 6 [tex]-[/tex] 4 = 2.

                      then put 1 at 2, now 2[tex]-[/tex]2 = 0.

                      so put 0 at 1 and all other places except those where we put 1.

Answer: Transaction is the process of processing information in a standalone system or distributed system. There are two basic types of systems which are preemptive and non preemptive transactions.

Explanation:

Transaction can be complete successfully or it can fail but it can never be partially completed. Computer processes which completes in its entirety or  does not complete at all are termed as processes.

Preemptive processes are those where the cpu is allotted to a process for a definite time . The cpu can be given to another process if it has higher priority.

Whereas in non preemptive processes the cpu once allotted to a process cannot be assigned to another process until job is finished for the first process.

Final answer:

The statement is false; class objects can indeed be passed as parameters to functions and returned as function values in many object-oriented programming languages.

Explanation:

The statement that class objects cannot be passed as parameters to functions or returned as function values is false. In many programming languages, especially those that support Object-Oriented Programming (OOP), it is common to pass objects as arguments to functions or methods, and also to return them as function values. This is part of the encapsulation feature in OOP, where an object bundles data and methods that operate on that data, allowing the methods direct access to the object's data without necessarily passing them as individual parameters.

For example, consider a Python class named Book. You can create an instance of this class and pass it to a function:

def display_book_info(book):
   print(book.title)
   print(book.author)

my_book = Book("Pride and Prejudice", "Jane Austen")
display_book_info(my_book)

In this case, my_book, which is an object of the class Book, is being passed as a parameter to the function display_book_info.

Answer: True

Explanation:

The architecture of the computer determine the processor and it determines whether we will have fixed length instructions or variable length instructions.

We have CISC and RISC architectures which uses different types of instructions and the data are processes in different machine languages.

A C++ program to determine if a given string is a palindrome involves converting the string to the same case, removing non-alphanumeric characters, and then checking if the string is equal to its reverse. Below is a sample code that performs these steps:

#include

#include

#include

#include

bool isPalindrome(const std::string& str) {

   std::string sanitized;

   for (char ch : str) {

       if (std::isalnum(ch))

           sanitized += std::tolower(ch);

   }

   std::string reversed = sanitized;

   std::reverse(reversed.begin(), reversed.end());

   return sanitized == reversed;

}

int main() {

   std::string input;

   std::cout << "Enter a string to check if it is a palindrome: ";

   std::getline(std::cin, input);

   bool result = isPalindrome(input);

   if(result) {

       std::cout << "The string is a palindrome." << std::endl;

   } else {

       std::cout << "The string is not a palindrome." << std::endl;

   }

   return 0;

}

In the above program, the function isPalindrome takes a string and creates a sanitized copy by iterating over each character, checking if it is alphanumeric (ignoring spaces and punctuation), and converting it to lowercase. After constructing the sanitized string, it creates a reversed version and compares the two. The main function reads a string from the user, calls the isPalindrome function, and outputs the result.

Answer:

#include <bits/stdc++.h>

using namespace std;

string value(int i)//function return the string of the integer..

{

  if(i==0)

  return "Zero";

  if(i==1)

  return "One";

  if(i==2)

  return "Two";

  if(i==3)

  return "Three";

  if(i==4)

  return "Four";

  if(i==5)

  return "Five";

  if(i==6)

  return "Six";

  if(i==7)

  return "Seven";

  if(i==8)

  return "Eight";

  if(i==9)

  return "Nine";

}

int main() {

int n,a[100],c=0;

cout<<"Enter the integer"<<endl;

cin>>n;//taking input of n..

while(n>0)//storing the integer in the array in reverse order..

{

    int digit=n%10;

    a[c++]=digit;

    n/=10;

}

int s=0,e=c-1;

while(s<=e)//reversing the array.

{

    int temp=a[s];

    a[s]=a[e];

    a[e]=temp;

    s++;

    e--;

}

for(int i=0;i<c;i++)//printing the string according to the number..

{

    cout<<value(a[i])<<" ";

}

cout<<endl;

return 0;

}

Output:-

Enter the integer

230

Two Three Zero

Explanation:

I have created a function which returns string according to the integer.So i have taken an array to store the digits of the number and reversing it so the number is stored as it is in the array.Then printing the numbers accordingly.

Answer:

The value enter in the function calling is called argument. Argument passed to function.

The variable declare in the function to capture the pass value from the calling function is called parameters.  

Explanation:

Argument is used in the calling function and parameter is used in the defining the function.

for example:

//create the function

int count(parameter_1, parameter_2,.....)

{

  statement;

}

count(argument_1. argument_1,.....);   //call the function

Answer:

Segment registers

Explanation:

The initial purpose behind the segment registers was to enable a program to access many distinct (big) memory sections designed to be autonomous and part of a constant virtual store.

They don't have a processor-defined objective, but instead Operating system runs them for purpose. The GS register is used in Windows 64-bit to point to constructions defined by the operating scheme.   Operating system kernels usually use FS and GS to access thread-specific memory. In windows, thread-specific memory is managed using the GS register. To access cpu-specific memory, the linux kernel utilizes GS.

Answer:

Yes, the purpose of a database in a way is to stop people from using spreadsheets but, it is also so much more.

Explanation:

Databases are a vastly improved form of a spreadsheet. They allow Computer Scientists to automatize a company's information. Giving them the ability to instantly add, retrieve, and modify specific information within a database of hundreds or even thousands of entries. All this with little or no human input. Thus saving a company time and money as opposed to using a regular spreadsheet which requires manual input from an employee.

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Answer:

The answer to this question is Java,C++.

Explanation:

We can assign non static final variables a value with the declaration or in the constructor but this is not the case with c++ because we have to assign value during declaration and c++ equivalent of final is const keyword and there is sealed or readonly keywords in c# not final.If we do not assign value at the time of declaration the const variable will contain garbage value which cannot be changed afterwards.

Answer:

The answer to this question is Java,C++.

Explanation:

We can assign non static final variables a value with the declaration or in the constructor but this is not the case with c++ because we have to assign value during declaration and c++ equivalent of final is const keyword and there is sealed or readonly keywords in c# not final.If we do not assign value at the time of declaration the const variable will contain garbage value which cannot be changed afterwards.

Answer:

Extract, transform, and load

Explanation:

ETL stands for extract, transform, and load.

Answer:

D. Ctrl+Tab

Explanation:

The Ctrl+Tab shortcut is typically used to move to the previous entry box.

Answer:

Program for Second largest in an array:-

#include <bits/stdc++.h>

using namespace std;

int main()

{

    int f,s,n; //declaring 3 variables f for first largest s for second largest n is size.

    cin>>n;//taking input size of the array.

    if(n<2)//n should be greater than 2..

    cout<<"n should be greater than 2"<<endl;

    int a[n];// array of size n.

    for(int i=0;i<n;i++)

    {

        cin>>a[i];

    }

   f = s = INT_MIN;//initialising f and  s with minimum value possible.

   for (int i =0; i <n;i ++)  

   {  

       if (a[i] > f)  

       {  

           s = f;  

           f = a[i];  

       }  

       else if (a[i] > s && a[i] != f)  

           s = a[i];  

   }  

   if (s == INT_MIN)  

       cout<<"No second largest exists"<<endl;

   else

       cout<<"Second largest element is :"<<s;

       return 0;

}

Program for second smallest element is:-

#include <bits/stdc++.h>  

using namespace std;  

int main()  

{  

int f,s,n; //declaring 3 variables f for first smallest s for second smallest n is size.  

cin>>n;//taking input size of the array.  

if(n<2)//n should be greater than 2..  

cout<<"n should be greater than 2"<<endl;  

int a[n];// array of size n.  

for(int i=0;i<n;i++)  

{  

cin>>a[i];  

}  

f = s = INT_MAX;//initializing f and s with maximum value possible.  

for (int i =0; i <n;i ++)  

{  

if (a[i]<f)  

{  

s = f;  

f = a[i];  

}  

else if (a[i] < s && a[i] != f)  

s = a[i];  

}  

if (s == INT_MAX)  

cout<<"No second smallest exists"<<endl;  

else  

cout<<s;//it is the second smallest element...  

return 0;  

}

Explanation:

For Second largest:-

1. Declare 3 variables f, s and n. where n is size the array f is first largest and s is second largest.

2. Initialize f and s with minimum value possible.

3. Iterate over the array a and do the following steps:-

   1.If element at ith position is greater than f. Then update f and s.

   s=f and f=a[i].

   2.If the element is between s and f then update s as.

   s=a[i].

4. Print s because it is the second largest in the array.

For Second smallest:-

1. Declare 3 variables f, s and n. where n is size the array f is first smallest and s is second smallest.

2. Initialize f and s with minimum value possible.

3. Iterate over the array a and do the following steps:-

   1.If element at ith position is smaller than f. Then update f and s.

   s=f and f=a[i].

   2.If the element is between s and f then update s as.  

   s=a[i].  

4. Print s because it is the second smallest in the array.

Answer:

All of the above

Explanation:

The ability to reach a wider customer base, the ability to offer lower prices to customers, the ability to offer a larger selection of products and the ability to eliminate advertising. The correct options are A, B, C and D.

An electric storefront is a web-based solution that allows business owners to advertise and sell goods and services over the internet.

This is a fundamental form of e-commerce in which the buyer and seller interact directly.

To enable merchants to sell their products online, it combines transaction processing, security, online payment, and information storage.

A storefront, also known as a shopfront, is the facade or entryway of a retail store on the ground floor or street level of a commercial building, typically with one or more display windows.

A storefront's purpose is to draw attention to a company and its products.

The makes it possible to reach a larger customer base, to offer lower prices to customers, to offer a larger selection of products, and to eliminate advertising.

Thus, all options are correct.

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https://brainly.com/question/971394

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Answer:

  General purpose graphics primitives that contain 2D graphic library as, it is used in graphics processing unit which typically manage computation for computer graphics. Graphic primitives contain basic element such as lines and curves. Modern 2D computer graphic system that operate with primitives which has lines and shapes. All the elements of graphic are formed from primitives.

Answer:

b. False

Explanation:

If you execute an infinite recursive function on a computer it will NOT execute forever.