[Free] 2017(Jan) Latesttests Pass4sure IBM P2090-047 Dumps with VCE and PDF 71-80

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2017 Jan IBM Official New Released P2090-047
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IBM PureData System for Transactions Technical Mastery Test v1

Question No: 71 – (Topic 2)

What is a characteristic of a column that is based on the TIMESTAMP datatype?

  1. It includes a date portion.

  2. It includes a timezone offset.

  3. The value is reevaluated each time the row is selected.

  4. The value is initially assigned when the row is first created.

Answer: A

Question No: 72 – (Topic 2)

Which will result in support for zonemaps on the LastName column?

  1. CREATE TABLE TableA (LastName VARCHAR(20));

  2. CREATE TABLE TableA (LastName VARCHAR(20)); ALTER TABLE TableA ZONEMAP ON (LastName);

  3. CREATE TABLE TableA (LastName VARCHAR(20)) DISTRIBUTE ON (LastName);

  4. CREATE TABLE TableA (LastName VARCHAR(20));

CREATE MATERIALIZED VIEW ViewA AS SELECT * FROM TableA ORDER BY

LastName;

Answer: D

Question No: 73 – (Topic 2)

What is the maximum number of columns you can choose as organizing keys for clustered base table?

  1. 1

  2. 2

  3. 4

  4. 8

Answer: C

Question No: 74 – (Topic 2)

Which clause CANNOT be used with a CREATE VIEW statement?

  1. SUM ()

  2. GROUP BY

  3. ORDER BY

  4. OUTER JOIN

Answer: C

Question No: 75 – (Topic 2)

When doing a CREATE TABLE, constraints can be specified at the column level. Which two constraints are NOT automatically enforced via the database? (Choose two.)

  1. NULL

  2. UNIQUE

  3. NOT NULL

  4. PRIMARY KEY

  5. DEFAULT value

Answer: B,D

Question No: 76 – (Topic 2)

Which statement is true regarding any database user?

  1. The user has a table space defined.

  2. The user can be assigned to more than one group.

  3. The user must have a corresponding host account.

  4. The user can be removed from the default PUBLIC group.

Answer: B

Question No: 77 – (Topic 2)

What is the function of the Distributed Replicated Block Device (DRBD)?

  1. High Availability

  2. Load Balancing

  3. High Concurrency

  4. Work Load Management

Answer: A

Question No: 78 – (Topic 2)

Which statement is true about a simple load using external tables?

  1. The load can be configured to automatically continue to load if the S-Blade resets or fails.

  2. The load can be configured to automatically create a backup file of the table being loaded.

  3. The load can be configured to automatically create a duplicate copy of the table being loaded.

  4. The load can be configured to automatically remove duplicate rows from the table being loaded.

Answer: A

Question No: 79 – (Topic 2)

What is the state of the two hosts on a properly functional PureData System for Analytics Appliance?

  1. Active – Active

  2. Active – Stand by

  3. Stand by – Backup

  4. Stand by – Passive

Answer: B

Question No: 80 – (Topic 2)

nzload is invoked with the quot;allowReplayquot; option enabled. While the PureData System for Analytics Appliance changes state from online to pausing then to online, which statement is

true about the nzload process on the Appliance?

  1. nzload will fail.

  2. nzload automatically continues without user intervention.

  3. nzload must be stopped and resumed by the user from the last check point.

  4. nzload automatically restarts but the user must remove the allowReplay option.

Answer: B

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