Koks yra duomenų failo naudojimo tikslas C++ programoje?

C++ Tekstiniai failai

Quiz
•
Computers
•
10th Grade
•
Medium
Asta Fjellbirkeland
Used 17+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Programos kodo saugojimas
Vartotojo sąsajų kūrimas
Duomenų paruošimas iš anksto programai
Programos vykdymo greičio didinimas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koks yra teisingas būdas atidaryti failą skaitymui C++?
ifstream fd = 'file.txt';
ifstream fd('file.txt');
fd.open('file.txt');
ifstream fd("file.txt");
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ką daryti, jei bandysite atidaryti esamą failą su ofstream be ios::app?
Failas bus atidarytas skaitymui
Esami duomenys bus ištrinti
Failas bus atidarytas tik skaitymui
Programa sugrius
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ką turėtumėte daryti po failo operacijų pabaigos C++?
Palikti failą atidarytą
Uždaryti failą
Pervadinti failą
Ištrinti failą
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaip pridėti duomenis prie esamo failo C++?
ofstream fr('file.txt', ios::write);
ofstream fr('file.txt', ios::app);
ofstream fr('file.txt', ios::open);
ofstream fr('file.txt');
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kokia yra teisinga sintaksė, norint įtraukti darbo su failais biblioteką C++ programoje?
#include 'fstream.h'
#include fstream
#include
#include <fstream>
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaip užrašomas failo uždarymas, kai failas atidarytas su ifstream fd("Duomenys.txt")?
file.close();
fd.close();
ifstream.close(fd);
close(fd);
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