Teradata Teradata Architecture

Question 1

What is the primary component in Teradata architecture that manages parsing and optimizing SQL queries?

Accepted Answer

Parsing Engine (PE)

Answer

Access Module Processor (AMP)

Answer

BYNET

Answer

Vproc

Question 2

What is the role of the BYNET in a Teradata system?

Accepted Answer

Provides high-speed communication between nodes

Answer

Stores metadata about tables

Answer

Manages disk I/O for AMPs

Answer

Controls user authentication

Question 3

Which Teradata component is responsible for storing and retrieving data on disk?

Accepted Answer

Access Module Processor (AMP)

Answer

Parsing Engine (PE)

Answer

BYNET

Answer

Gateway

Question 4

In Teradata, what determines which AMP stores a particular row of data?

Accepted Answer

The hash value of the Primary Index

Answer

The row creation timestamp

Answer

The table name length

Answer

The user session ID

Question 5

What is a Vproc in Teradata architecture?

Accepted Answer

A virtual processor that maps to either a PE or AMP

Answer

A physical CPU core

Answer

A network interface card

Answer

A disk partition

Question 6

Which Teradata feature allows multiple hardware nodes to work together as a single logical system?

Accepted Answer

Massively Parallel Processing (MPP)

Answer

Symmetric Multi-Processing (SMP)

Answer

RAID striping

Answer

Federation