PP_Week12_Batch1_Numpy

What is a correct syntax to create a NumPy array?

• 
• 
• 

What is a correct syntax to print the numbers [3, 4, 5] from the array arr given in the image

• print(arr[2:5])

• print(arr[2:6])

• print(arr[2:4])

• print(arr[3:6])

What is a correct syntax to return the shape of an array?

• shape(arr)

• arr.shape

• arr.shape()

What is the correct syntax to reshape the array given in the image into 4 arrays with 3 elements?

• newarr = arr.reshape(3, 4)

• newarr = arr.shape(3, 4)

• newarr = arr.reshape(4, 3)

• newarr = arr.shape(4, 3)

What is the output of the code given in the image?

• [1 3 6]

• [6]

• [3 6 9]

• [9]

What is a correct syntax to subtract the numbers from arr1 with the numbers from arr2?

• 
• 
• 
• 

What is the correct method for getting the Natural Logarithm (Logarithm at base e)?

arr = np.arange(1, 10)

• np.log(arr)

• np.loge(arr)

• np.natural(arr)

• np.ln(arr)

What is the result of the following code block?

• [100 -150 25]

• [-100 150 -25]

• [100 25]

• -100 -25]

• random.randint(100)

• random.rand()

• random.rand(100)

• dtype

• typei

• type

• itype