IBM P2090-018 valid study dumps : IBM Information Management DB2 10 Technical Mastery Test v3

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IBM P2090-018 Exam Overview:

Certification Vendor:	IBM
Exam Name:	IBM Information Management DB2 10 Technical Mastery Test v3
Exam Number:	P2090-018
Exam Format:	Multiple Choice
Real Exam Qty:	35
Available Languages:	English
Related Certifications:	IBM Information Management DB2 10
Sample Questions:
Exam Way:	Delivered via IBM's certification platform (Pearson VUE online or test center).
Pre Condition:	No formal prerequisites published. Intended for IT professionals with hands-on DB2 database experience.
Official Syllabus URL:	https://www.pearsonvue.com/us/en/ibm.html

IBM P2090-018 Exam Syllabus Topics:

IBM P2090-018 Exam: Everything Candidates Ask

IBM Information Management DB2 10 Technical Mastery Test v3 Sample Questions:

Question 1

Which one of the following options is CORRECT about Temporal Tables?

A. Application-period temporal tables are used to keep historical versions of records in a table. They use a history table to transparently store updated and deleted data rows.
B. System-period temporal tables combine the historical tracking of an Application-period temporal table with the time-specific data storage capabilities of a bitemporal table. They are used to keep user-based period information as well as system-based historical information.
C. System-period temporal tables are used to keep historical versions of records in a table. They use a history table to transparently store updated and deleted data rows.
D. Application-period temporal tables combine the historical tracking of a system-period temporal table with the time-specific data storage capabilities of a bitemporal table. They are used to keep user-based period information as well as system-based historical information.

Question 2

Which of the following options best defines the Label-Based Access Control (LBAC) feature?

A. DB2 LBAC is the DB2 authority in charge of issuing GRANT and REVOKE statements.
B. DB2 LBAC monitors table data access and tables modifications made by database users.
C. DB2 LBAC lets you decide exactly who has write/read access to individual rows and columns by comparing the security labels between database objects and users.
D. DB2 LBAC allows you to use labels to reference database objects by a short name instead of the full qualified name.

Question 3

Which one of the following sentences does NOT describe a benefit of Temporal Tables?

A. Temporal tables lower costs by eliminating the complexity for businesses to develop their own temporal support infrastructure, such as additional tables, triggers, and application logic.
B. Temporal tables increase business insight by letting analysts understand how the business was doing in the past, what has changed in the present, what are the projections for the future.
C. Temporal tables allow better data management by letting the application control data integrity and uniqueness.
D. Temporal tables provide a quick and easy way to track and record data changes in the table.

Question 4

What is a DB2 instance?

A. DB2 does not use instances. It requires only databases to operate.
B. A DB2 instance is just another name for DB2 Database.
C. A DB2 instance is a logical database manager environment where you catalog databases and set configuration parameters.
D. A DB2 instance is a copy of a database that can be accessed standalone from the database server.

Solutions: