Cuestionario de Programación en C++ 43 preg
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Fernando Sanchez
Used 3+ times
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43 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la función principal de la directiva #include en C++?
Indicar el inicio del programa
Incluir librerías o archivos de cabecera
Declarar variables globales
Terminar la ejecución del programa
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la forma correcta de imprimir el mensaje "Hola mundo" en C++?
cout << "Hola mundo" << endl;
printf("Hola mundo");
print("Hola mundo");
echo("Hola mundo");
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si declaramos int x = 10; float y = 3;, ¿cuál es el resultado de x / y?
3
3.33
3.0
Error de compilación
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el tipo de dato más adecuado para almacenar el valor 3.14159?
int
float
char
bool
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué hace la instrucción cin >> variable;?
Muestra datos en pantalla
Finaliza el programa
Permite ingresar datos desde teclado
Declara una variable
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el operador relacional que comprueba igualdad en C++?
=
==
!=
===
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dado el código:
¿Qué se muestra en pantalla?
A
B
AB
No muestra nada
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