-Which of the following are the ordered file extensions that occur while the C ++ program is running? Ocom,bat,cpp Oexe,com,bat Осpp,obj,exe Ocom,obj,exe Oobj,txt,com -Aşağıdakilerden hangisinin sonunda nokta virgül kullanılmaz? - Which of the following is not used at the end of a semicolon? Oelseif Osetlocale Орow Ocout Ocin
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- Which of the following is the correct syntax of including a user defined header files in C++? a) #include <userdefined.h> b) #include <userdefined> c) #include “userdefined” d) #include [userdefined]Which of the following opens the employ.txt file and allows the computer to write new data to the end of the files existing data? a. outFile = I0.File.AddText("employ.txt") b. outFile = I0.File.AppendText("employ.txt") c. outFile = I0.File.InsertText("employ.txt") d. outFile = I0.File.WriteText("employ.txt")a)Which one of the following is the correct extension of the Python file? A..py B..python C..p D.None of these b)What do we use to define a block of code in Python language? A.Key B.Brackets C.Indentation D.None of these c)Which character is used in Python to make a single line comment? A./ B.// C.# D.! d)Which of the following declarations is incorrect? A._x = 2 B.__x = 3 C.__xyz__ = 5 D.None of these e)Which of the following operators is the correct option for power(ab)? A.a ^ b B.a**b C.a ^ ^ b D.a ^ * b
- Which of the following statements will write to an output file, assuming that a variable oFile has been declared correctly as in the previous question and that a String variable named s has been created with the appropriate data to write? A oFile.println(s); B oFile.write(s); C oFile.output(s); D oFile.fileWrite(s);Which of the following opens the employ.txt file and allows the computer to write new data to the end of the file’s existing data? a. outFile = IO.File.AddText("employ.txt") b. outFile = IO.File.AppendText("employ.txt") c. outFile = IO.File.InsertText("employ.txt") d. outFile = IO.File.WriteText("employ.txt")You develop a Python application for your school.You need to read and write data to a text file. If the file does not exist, it must be created. If the file has content, the content must be removed.Which code should you use? Group of answer choices C. open(“local_data”, “w+”) D. open(“local_data”, “w”) A. open(“local_data”, “r”) B. open(“local_data”, “r+”
- Which of the ff Python statements allows a code to add an external library of functions? A. dBdt = k1*Ca - k2*Cb B. t=np.linspace(0,5,100) C. C0 = [Ca0,Cb0,Cc0] D. import numpy as np thanksIn 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!Describe the mode that each of the following statements causes a file to beopened in.fi l e .open("in fo .dat ", io s: :infile.open("info.dat", io s: :infile.open("info.dat", io s: :infile.open("info.dat", io s: :inios: :out);ios::app);ios: :out I ios: :a te );ios::out I ios::binary);
- You develop a Python application for your school. You need to read and write data to a text file. If the file does not exist, it must be created. If the file has content, the content must be removed. Which code should you use? Group of answer choices open(“local_data”, “r”) open(“local_data”, “w+”) open(“local_data”, “r+”) D. open(“local_data”, “w”)Case 3 and 4 : How can I search by name or Birthday from the file and not from the compiler . Thanks. To understand my question the best to try it by compiler and press 3 or 4. and then enter Name Helena for exampel and the output is not found and there Helena in the file. ContactsBook.txt: Name: AdamDate of Birth: 671231Address GöteborgEmail: gadfl@outlook.comPhone Number: 765432 Name: JosefDate of Birth: 960607Address SkövdeEmail: hbcs@gmail.comPhone Number: 7230173 Name: HelenaDate of Birth: 560124Address HalmstadEmail: helena@outlook.comPhone Number: 7321745 The program: #include<iostream>#include <fstream>#include<string>using namespace std;#define M 100int count=0;struct AddressBook{string FullName;int Birthday;string Address;string Email;int PhoneNumber;}Person [M];void WriteToFile();void add();void browse();void searchByName();void searchByBirthday();void removeContact();void order();int main(){fstream file;file.open("Contact'sBook.txt");int…3.Which of the following will read a string from a file with FILE* fpto char myString[81] properly (safely): fscanf(fp, "%s", myString ); fgets(myString, fp); fgets(fp, 81, myString); correct : fgets(myString, 81,fp) fscanf(fp,"%80s", myString); 4. If you issue the statement fpIn = fopen("myfile.dat", "a");and dat does not exist, the computer will: return NULLto fpIn as the file does not exist create the file in write mode, and position the file pointer at the beginning of the file create the file in write mode, close the file and return a warning open a file that most closely resembles the name 'myfile.dat'