Answer:
Correct limitation for Attribute Name and value is option
b: Value and name combined must not exceed 400KB
Explanation:
For amazon dynamo db You can have unlimited attribute per item but one attribute cannot exceed 400 kb in size.400Kb is the limit of an item which can be stored in db.
If bigger data is required to store than data is stored some where and links/url to data are stored in the db.
For Item max size is 64KB
The reference to the root of the tree should be set to null
<h3>Can the root of a binary tree be null?</h3>
- Only the subtrees are nulled out, the root always remains and will never be set to null.
<h3>What is null root?</h3>
- null-, root. -null- comes from Latin, where it has the meaning "none; not one.
- '' This meaning is found in such words as: annul, null, nullify.
To learn more about it, refer
to brainly.com/question/24448358
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Answer:
Evidence based decision-making
Explanation:
Evidence-based decision-making uses research as the backbone for making decisions. It ensures that proper investigations are done before any decision is made.
This decision making technique carries out an in-depth analysis of empirical data collected from targeted sources. The decisions made are based on the following type of evidence:
- Ethical evidence: research based on social justice to guide in making ethical decisions.
- Statistical modeling: using regression methods to make decisions in organizations.
- Impact evidence: making investigations based on the impact on others.
- Implementation evidence: considering the implementation and delivery success, after proper investigation.
L.L. Bean works with the records of how quick customers make decisions and whether they complete their purchase. This means that they suggest solutions based on the evidence retrieved from the data.
Answer: An example of such a scenario would be when the user name and password meant to allow access to a customers bank account statement is cracked by unauthorized people this causing alteration (in the form of data diddling attacks) in the data contained in the statement. This is a compromise in integrity.
Explanation:
Confidentiality entails securing things people want to remain secret. An account statement of a bank customer is a confidential document which is to be kept secret. A password allows access to it.
Integrity implies receiving a sent data/information as accurately as it came from a sender. A data diddling attack alter integrity because the original information is altered by an unauthorized person.
Answer:
B.
Explanation:
Based on the sampling methods provided in regards to the question it can be said that the method being used is called Simple Random. This refers to dividing the population into different group which are then chosen at random, giving each group an equal chance of getting chosen. Which is exactly what is going on in this scenario, as the day is divided into three parts and her mood is measured randomly during each part of the day.