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ibm C2090_560

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Exam contains 131 questions

Page 18 of 22

Question 103 🔥

Which of the following statements is NOT true about Short Query Bias?

Which database solution meets these requirements?

A. The default length is 2 seconds

B. Additional memory is allocated for short queries

C. It guarantees query run times of less than 2 seconds

D. It is based on the optimizer's cost estimate of the query run time

Discussion of the question

Question 104 🔥

Which of the following invisible columns exists on every table in the database?

Which database solution meets these requirements?

A. Editid

B. Createxid

C. Deletedate

D. Createdate

Discussion of the question

Question 105 🔥

A user has access to two databases, DEV and PROD. Currently the user is connected to the DEV database.Which operation is permitted?

Which database solution meets these requirements?

A. DELETE FROM prod.dbuser.customer

B. SELECT * FROM prod.dbuser.customer

C. TRUNCATE TABLE prod.dbuser.customer

D. INSERT INTO prod.dbuser.customer SELECT * FROM dev.dbuser.customer

Discussion of the question

Question 106 🔥

Which of the following statements about temporary tables is TRUE?

Which database solution meets these requirements?

A. A temporary table can have 1800 columns

B. A temporary table can only persist for the lifetime of a transaction

C. Querying temporary tables typically performs slower than querying equivalent external tables

D. An ADMIN user using the nzsql utility can list existing temporary tables using the "\de" internal slash command

Discussion of the question

Question 107 🔥

Which attribute CANNOT be defined for both users and groups?

Which database solution meets these requirements?

A. Row set limit

B. Default priority

C. Query time out

D. Password expiration

Discussion of the question

Question 108 🔥

Which nzload operation statement is TRUE?

Which database solution meets these requirements?

A. nzload must have a control file

B. nzload must be run from the host

C. nzload performs only singleton inserts

D. nzload user must have CREATE EXTERNAL TABLE privilege

Discussion of the question

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C2090_560 questions • Exam prepare

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ibm C2090_560

Exam contains 131 questions

Lorem ipsum dolor sit amet consectetur. Eget sed turpis aenean sit aenean. Integer at nam ullamcorper a.

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