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3 years ago

Meera has created a small program in Python. She wants to store elements of the same data type in an organized

Computers and Technology

1 answer:

blondinia [14]3 years ago

4 0

Answer:

NumPy contains a large number of various mathematical operations.

...

Numpy | Mathematical Function.

Function Description

expm1() Calculate exp(x) – 1 for all elements in the array.

exp2() Calculate 2**p for all p in the input array.

log10() Return the base 10 logarithm of the input array, element-wise.

log2() Base-2 logarithm of x.

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According to the video, what are some hazards Stationary Engineers may face? Check all that apply. noise, hazardous materials, d

NISA [10]

Answer:

noise, hazardous material, burns, electric shocks, moving parts.

Explanation:

i got it right on edge

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3 years ago

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You bought a monochrome laser printer two years ago. The printer has gradually stopped feeding paper. Which printer component sh

lilavasa [31]

Answer:

Pick up roller

Explanation:

you should first check the pickup roller component. This component is the part of the printer that picks paper up from the paper tray. The pickup roller links the printer and the paper. When the printer printer is running, the roller would take paper from the paper tray for the printer to print on. One of the issues it can have is Paper jam where the roller would stop turning so that it will no longer be picking papers up from the tray.

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3 years ago

g How safe is to have a LinkedIn account where you have published all the important information about yourself

irina [24]

Answer:

LinkedIn is very safe

Explanation:

LinkedIn is very safe, that being said you should never post private information about yourself anywhere that you do not want others to see/know. LinkedIn is a job recruiting and networking site, meaning that all the information that you have or will be publishing there should be related to your career. There is no reason for you to publish private information such as document numbers, social security number, address, bank account info, etc.

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3 years ago

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In the context of intentional security threats, _____ can erase data and wreak havoc on computers and networks but do not replic

mihalych1998 [28]

Answer:

The answer is "Option D".

Explanation:

Trojan program is a malicious code that is also known as a virus. It is a rootkit, that aims to infect the computer to hide or obscure an object. These programs are mainly used to download additional content, such as additional pieces of malware, to the infected computer, and other options are wrong that can be defined as follows:

In option A, It is not correct, this option infects the system.
In option B, It is used for infects another computer that's why it is incorrect.
In option C, It is incorrect because it is used in cybersecurity.

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3 years ago

You are planning to use Spark to create a machine learning model that recommends restaurants to users based on user details and

SCORPION-xisa [38]

Answer:

The third point i.e " Use an alternating least squares (ALS) algorithm to create a collaborative filtering solution" is the correct answer .

Explanation:

The Alternating Less Squares is the different approach that main objective to enhancing the loss function.The Alternating Less Squares process divided the matrix into the two factors for optimizing the loss .The divided of two factor matrix is known as item matrix or the user matrix.

As we have to build the machine learning model which proposes restaurants to restaurants that are based on the customer information and the prior restaurant reviews the alternating least squares is the best model to implement this .
All the other options are not the correct model also they are not related to given scenario that's why they are incorrect options.

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3 years ago