TeraData Database Associate TDBL1-16.00 Dumps in PDF

Free TeraData TDBL1-16.00 Real Questions (page: 12)

Which Teradata utility can be used to load data from a flat file to a populated table with transaction data?

  1. TPTLoad
  2. TPT Update
  3. TPT Operator
  4. FastLoad

Answer(s): D

Explanation:

FastLoad is a Teradata utility that can be used to load data from a flat file to a populated table with transaction data. It is designed to quickly load large amounts of data into an empty table.



Whichutility can be used to quickly transfer large amounts of data from Teradata Database to a client-based application?

  1. TPT Load Operator
  2. TPT Stream Operator
  3. TPT Update Operator
  4. TPT Export Operator

Answer(s): D

Explanation:

TPT Export Operator is a Teradata utility that can be used to quickly transfer large amounts of data from Teradata Database to a client-based application. It allows data to be extracted from a Teradata database and written to a file on the client system



Which type of index can result in skewed table data?

  1. Primary Index
  2. Secondary Index
  3. Temporary Index
  4. Global Index

Answer(s): B

Explanation:

Secondary Indexes can result in skewed table data if they are not properly designed. A Secondary Index is an additional index on a table that is used to improve query performance, but if it is defined on a column with non-uniform data distribution, it can cause some AMPs to have more data to process than others, resulting in skewed table data.



Which type of view can be used to implement data security by restricting access to the data?

  1. A view that has global and local rights to a base table
  2. A view that is secured by a password
  3. A view that selects a subset of the columns
  4. A view that utilizes encryption

Answer(s): C

Explanation:

A view that selects a subset of the columns can be used to implement data security by restricting access to the data. By limiting the number of columns that can be accessed, the view can control the level of access that different users have to the data.



A DBA needs to create multiple users with the same spool space allocation, password restrictions and account string.
Which feature of the Teradata Data Warehouse allows for this?

  1. Macros
  2. Profiles
  3. Roles
  4. Views

Answer(s): B

Explanation:

Profiles in Teradata Data Warehouse allow a DBA to create multiple users with the same spool space allocation, password restrictions, and account string. A profile is a set of attributes that can be assigned to a user or a role. It is used to define the user's characteristics, such as spool space, password controls, account string, and other session parameters.



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