Foundations II. Challenge I

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Computers
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Professional Development
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Medium
Education AIT
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15 questions
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1.
DRAG AND DROP QUESTION
1 min • 1 pt
Si queremos crear un alias de Numpy ¿Cómo lo hacemos?
(a)
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El siguiente comando crea un array bidimensional:
np.array( [(1, 2, 3), (4, 5, 6)] )
Verdadero
Falso
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si tenemos creado un array en Numpy como el siguiente:
b = np.array([1, 2, 3, 4, 5])
y aplicamos el siguiente split:
b[2:]
Indica qué devuelve.
array([3, 4, 5])
array([4, 5])
array([1, 3, 5])
array([2, 3, 4])
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tenemos este array declarado en Numpy:
c = np.array( [ [1, 2, 3], [4, 5, 6] ] )
Si queremos que devuelva el valor 2 que tenemos en el array, ¿Qué opción debemos usar?
c[1][1]
c[1]
c[0][2]
c[0][1]
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dado el siguiente array de Numpy
c = np.array([[1, 2, 3], [4, 5, 6]])
¿Cómo hacemos para que devuelva array([2, 6])?
c[(0, 1), (1, 2)]
c[(0, 1), (2, 1)]
c[(1, 1), (1, 2)]
c[(0, 1), (0, 2)]
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Considerando que la función .shape de Numpy nos devuelve un vector (a,b) --para ser precisos, una tupla--, ¿Qué devuelve cada parámetro de dicho vector (a,b)?
a = filas del array
b = columnas del array
a = columnas del array
b = filas del array
a = filas del array
b = elementos del array
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué es Numpy?
Una librería de Python que provee arreglos multidimensionales de alta eficiencia optimizada para el cálculo científico.
Una librería de Python que nos facilita el poder leer un dataset.
Un paquete de Python que nos permite hacer representaciones gráficas.
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