Block level operations are performed against populated tables by which utility?
Tpump
BulKLoad
FastLoad
MultiLoad
What is the result of a full table scan occurring on Teradata? (Choose two)
All data rows are copied into temporary space
Each data block for a table is read
Each data row is accessed only one
A random set of data blocks for a table is read
Of the following which is a true statement with regard to a primary index operation?
When choosing a primary index you should pick a column with a severely limited value set
If distribution is skewed an all-AMP operation will take longer than if all AMPs were evenly utilized
Selecting a NUPI for storing data provides for maximum efficiency and makes the best use of the parallel features of Teradata
The degree of uniqueness is not critical ot efficiency.
Which are two exclusive features of Teradata? (Choose two)
Mature optimizer
Industry standard access language(SQL)
Concurrent users
Parallel architecture
Queries based on set threshold are restricted by which tool?
Teradata Manager
BTEQ
Teradata SQL Assistant
TDQM
You are an administrator at CertKiller.com. CertKiller.com has a Teradata system with 100 GB of permanent space, of which 50 GB is reserved for spool space. The system currently has 30 GB of user data. What is the total available spool space for user queries?
70 GB
50GB
30 GB
80 GB
In which way is data distributed with a Partitioned Primary Index?
It is based on the Secondary Index
It is based on the primary key of the table
It is on the partitioning column
It is based on the Primary Index of the table
A Partitioned Primary Index should be used for what two reasons? (Choose two)
It is the Primary Key of the table, which guarantees uniqueness
It allows instantaneous dropping of old data and rapid addition of new data
It avoids full table scans without the overhead of a secondary index.
It places all data in a specific range on the same AMP.
An example of an OLTP environment is _____
creating a report to show a comparison of sales from this week to last week
creating a report show how much credit can be extended to a customer
creating a report that shows the top ten selling items across all stores for one year
updating a checking account to reflect a deposit
You are an administrator at CertKiller.com. CertKiller.com has a Teradata system with 100 GB of permanent space and creates User A with 30 GB permanent space. How much spaces will User A have, if User A creates User B with 20 GB permanent space?
70GB
80GB
10GB
30GB