the iostream file contains code that allows a C++ program to display output on the screen and read input from the keyboard? اختر احدى الدجابات O True O false
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c plus plus language , please solve it
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- In Python, which of the following opens read_it.txt for reading in data text_file varible. a. text_file = open("read_it.txt", "r") b. text_file = open("read_it.txt", "w") c. text_file = open("read_it.txt", "a") d. text_file = open("read_it.txt", "rd") which one is correct?In Python, which of the following opens read_it.txt for writing or reading data text_file variable. a. text_file = open("read_it.txt", "wr") b. text_file = open("read_it.txt", "rw") c. text_file = open("read_it.txt", "aw") d. text_file = open("read_it.txt", "w+") which one is correct?(1) Prompt the user to enter two words and a number, storing each into separate variables. Then, output those three values on a single line separated by a space. (2) Output two passwords using a combination of the user input (3) Output the length of each password (the number of characters in the strings)
- Trace the following and select which output matches your output from your trace: #include <iostream> using namespace std; int main() { int x, y; int *p = &x; int *q = &y; x = 62; y = 38; *p = 55; cout << x << " " << y << endl; cout << *q << " " << *p << endl; return 0; }Question 2: B – Write a program that prompts for an input string of variable length. Once input, your program will do the following: Output the length of the string Output the first and last characters of the string Output the middle character of the string (and its position) Transpose (switch) the two halves; 2nd half starts with the middle character. Print the string out in all upper case characters Example Sessions: Please input a string :>> Firewall Program Output: String length is: 8 First char is: F Last char is: l Middle char at position 4 is: w Transpose: wallFire Upper Case: FIREWALL Please input a string :>> Program Program Output: String length is: 7 First char is: P Last char is: m Middle char at position 3 is: g Transpose: gramPro Upper Case: PROGRAMYou are given a file “input.txt” contains the text. Write a c++ program that reads the file and counts thevowels, Uppercase and Lowercase characters and prints the counts on console. Use mmap() andmunmap. Do not use ofstream / ifstream
- Which statement will open the weeklyPay.dat file for input? Group of answer choices open(weeklyPay.dat::in); outPay.open("weeklyPay.dat"); weeklyPay.dat:open(outPay); outPay.open(weeklyPay.dat);I have created a program but the input.txt cannot be opened. Please helpIn python, which of the following opens read_it.txt for appending or reading in data test_file variable. a. text_file = open("read_it.txt", "ar") b. text_file = open("read_it.txt", "wr") c. text_file = open("read_it.txt", "a+") d. text_file = open("read_it.txt", "ra") Which one is correct? help!
- (1) Prompt the user to enter two words and a number, storing each into separate variables. Then, output those three values on a single line separated by a space. Ex: If the input is: yellow, Daisy, 6 Output: You entered: yellow Daisy 6 (2) Output two passwords using a combination of the user input. Format the passwords as shown below. Ex: If the input is: yellow, Daisy, 6 Output: You entered: yellow Daisy 6 First password: yellow_Daisy Second password: 6yellow6 (3) Output the length of each password (the number of characters in the strings). Ex: If the input is: yellow, Daisy, 6 Output: You entered: yellow Daisy 6 First password: yellow_Daisy Second password: 6yellow6 Number of characters in yellow_Daisy: 12 Number of characters in 6yellow6: 8can someone check why my code is not working? but I need to use the following codes in the program while (!(myFile.eof())){ myFile >> num[i]; i++; intergers.txt 4 7 2 5 3 #include <iostream>#include <fstream>using namespace std; int main(){int num[100],i=-1; // variable declaration to read the integer data char tx;//variable declared ifstream myFile; // input file declaration myFile.open("numbers.txt"); // Syntax for open the file and read integer.txt while (!(myFile.eof())){ myFile >> num[i]; i++; // read the integer content from the file //myFile>>tx; // read the comma}num[i] = num[i+1]; // Delete the last garbage valuecout<<"The elements in the array are "; for(int j=0;j<i;j++){ // Loop to run for all the elements in the array if(j==i-1) cout<<num[j]<<endl; // print element with new line else cout<<num[j]<<","; //…Text files can be open for reading and writing at the same timeSelect onea. Trueb. False