Tag: technology

Questions Related to technology

  1. A view can be created as read only.

  2. A view can be created as a join on two or more tables

  3. A view cannot have a n ORDER BY clause in the SELECT statement.

  4. A view cannot be created with a GROUP BY clause in the SELECT statement.


Correct Option: A,B

Which three are DATETIME data types that can be used when specifying column definitions? ( Choose Three)

  1. TIMESTAMP

  2. INTERVAL MONTH TO DAY

  3. INTERVAL DAY TO SECOND

  4. INTERVAL YEAR TO MONTH

  5. TIMESTAMP WITH DATABASE TIMEZONE


Correct Option: A,C,D

Which data dictionary table should you query to view the object privileges granted to the user on specific columns?

  1. USER_TAB_PRIVS_MADE

  2. USER_TAB_PRIVS

  3. USER_COL_PRIVS_MADE

  4. USER_COL_PRIVS


Correct Option: D
  1. Two controllers used to write data and faster than disk mirroring

  2. Spread data between multiple drives

  3. The process of reading and writing data on two drives simultaneously

  4. Disk striping with parity


Correct Option: A
  1. Using ab_project_setup.ksh

  2. Using Run settings

  3. Using EME Datastore Settings

  4. None of the above


Correct Option: C
  1. Using lookup() function

  2. Using Generate Records component

  3. Using re_index() function

  4. Using next_in_sequence() function


Correct Option: D
  1. For a group, output of rollup is a single record while that of scan is multiple records

  2. Rollup gives the summary for a group while scan gives cumulative summary

  3. None of (i) and (ii) are true

  4. Both (i) and (ii) are true


Correct Option: D
  1. File used for database connectivity

  2. File used to define data format

  3. File used to hold lookup data

  4. File used to store Data Byte size


Correct Option: D
  1. File containing intermediate data while processing

  2. File containing static dataset which is keyed

  3. File containing daily transaction data

  4. Partitioned file which is non-keyed


Correct Option: B
  1. Physical layer

  2. encode/decode

  3. routing, flow control

  4. mapping interface


Correct Option: C