
test
Authored by Iñaki Sánchez
Computers
2nd Grade
Used 3+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de dato representa un valor que puede ser sólamente verdadero o falso?
Bool
Entero
String
Float
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la función para obtener la longitud de una lista en Python?
length()
size()
count()
len()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se crea un array de NumPy con los números del 1 al 5?
np.array([1, 2, 3, 4, 5])
np.arange(1, 5)
np.linspace(1, 5)
np.array(1, 5)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se accede al primer elemento de un array en NumPy?
array[1]
array.first()
array[0]
array.start()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué hace la función np.eye(3)?
Crea un array vacío de tamaño 3x3
Crea un array de ceros de tamaño 3x3
Crea una matriz identidad de tamaño 3x3
Crea un array de unos de tamaño 3x3
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
¿Cómo se accede a una columna específica de un DataFrame? Puede haber varias respuestas correctas
df["columna"]
df.columna
df.loc[:, "columna"]
df("columna")
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