Computers And Technology High School

Which of the following best describes online analytical processing (OLAP)?
a. OLAP is used to run a business in real-time and is designed to handle multiple concurrent transactions from customers.
b. OLAP is the application of statistical techniques to find patterns and relationships among data and to classify and predict.
c. OLAP is used for multidimensional data analysis, enabling users to view the same data in different ways using multiple dimensions.
d. OLAP is the process of sequentially executing operations on each record in a large batch.

Answers

Answer 1

Option C best describes OLAP. OLAP is used for multidimensional data analysis, allowing users to explore data from various perspectives using multiple dimensions.

OLAP, or online analytical processing, is a technology and methodology used for analyzing and manipulating large volumes of data in a multidimensional format. It allows users to explore data from different perspectives and dimensions, such as time, geography, and product categories. OLAP systems are designed to support complex queries and provide fast response times, making it easier for users to navigate and analyze data interactively.

With OLAP, users can perform various operations like slicing, dicing, drilling down, and rolling up data to gain insights and make informed decisions. OLAP databases store pre-aggregated and summarized data, enabling efficient and rapid data retrieval for analytical purposes.

This makes OLAP particularly suitable for business intelligence and data analysis tasks where users need to analyze data from different angles and dimensions.

In summary, OLAP is a technology used for multidimensional data analysis, allowing users to analyze data from different perspectives using multiple dimensions. It facilitates interactive exploration, slicing, dicing, and aggregation of data for effective decision-making and business intelligence purposes.

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Related Questions

Create a class of name arithematic logic operator. Over load the operator

Answers

An example of  an ArithmeticLogicOperator class that overloads the +, -, *, and / operators is

class ArithmeticLogicOperator:

   def __init__(self, value):

       self.value = value

   def __add__(self, other):

       return self.value + other.value

   def __sub__(self, other):

       return self.value - other.value

   def __mul__(self, other):

       return self.value * other.value

   def __truediv__(self, other):

       return self.value / other.value

How does this work?

You can create instances of the ArithmeticLogicOperator class and perform arithmetic operations using the overloaded operators.

he ArithmeticLogicOperator class takes a value as input during initialization.

The overloaded operators allow you to perform arithmetic operations between instances of the class, returning the desired result.

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When using a site-to-site VPN, what type of device sits at the edge of the LAN and establishes the connection between sites?
a.VPN proxy
b.VPN server
c.VPN transport
d.VPN gateway
D. vpn gateway

Answers

The device that sits at the edge of the LAN and establishes the connection between sites when using a site-to-site VPN is a VPN gateway.

A VPN gateway is a type of networking device that connects two or more devices or networks together in a VPN infrastructure. It is designed to bridge the connection or communication between two or more remote sites, networks, or devices and/or to connect multiple VPNs together.

A VPN gateway can be a router, server, firewall, or similar device with internet working and data transmission capabilities. However, in most cases, a VPN gateway is a physical router device.

The VPN gateway is generally installed on the core VPN site or infrastructure. The VPN gateway is configured to pass, block, or route VPN traffic.

It provides core VPN-specific networking services such as IP address assignment and management, dynamic and static routing, and the maintenance of routing tables.

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Storing a string byte using string primitives increments/decrements which register? a)EDI b)EDX c)ESI d)ES

Answers

When storing a string byte using string primitives, the "EDI" register is typically incremented or decremented to track the memory location. Thus, the answer is option a) EDI.

When storing a string byte using string primitives, the register that is typically incremented or decremented is the "EDI" register (option a).

The EDI (Extended Destination Index) register is one of the general-purpose registers in the x86 architecture. It is commonly used as an index register in string operations, such as moving or copying strings in memory. When storing a string byte, the EDI register is often incremented or decremented to keep track of the memory location where the next byte should be stored.

Therefore, option a) EDI is the correct answer.

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