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C2090-619 IBM Informix 12.10 System Administrator Questions and Answers

Questions 4

Which command line utility does NOT have the equivalent functionality using the SQL Administration API?

Options:

A.

oninit

B.

onmode

C.

onspaces

D.

onparams

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Questions 5

Which statement about DataBlade modules is true?

Options:

A.

All DataBlades located in the $INFORMIXDIR/extend are automatically registered.

B.

All built-in extensions are automatically registered when the extension is first accessed.

C.

All built-in extensions are automatically registered each time the database sever is started.

D.

All built-in extensions are automatically registered when the database server is first initialized.

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Questions 6

Which statement accurately describes the selective row-level auditing feature in Informix?

Options:

A.

Auditing can be configured so that row-level events of only selected views are recorded in the audit trail.

B.

Auditing can be configured so that row-level events of only selected tables are recorded in the audit trail.

C.

Auditing can be configured so that events of only selected rows within a table are recorded in the audit trail.

D.

Auditing can be configured so that row-level events of only selected partitions are recorded in the audit trail.

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Questions 7

Which Informix utility can be used to customize the onconfig file?

Options:

A.

ifxdeploy

B.

genoncfg

C.

dbaccess

D.

onparams

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Questions 8

Which communication protocol needs additional configuration besides onconfig and sqlhosts?

Options:

A.

TLITCP

B.

IPCSTR

C.

IPCSHM

D.

SOCSSL

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Questions 9

Which option provides the greatest performance benefit in an Informix warehouse environment?

Options:

A.

Setting lower value of PDQPRIORITY.

B.

Increasing the number of B-Tree cleaners.

C.

Setting higher value of DS_TOTAL_MEMORY.

D.

Setting value of OPT_GOAL configuration variable to 0.

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Questions 10

Which table attribute defines the percentage of changes (insert/update/delete) threshold to consider the statistics as stale?

Options:

A.

STATAUTO

B.

STATFORCE

C.

FORCE AUTO

D.

STATCHANGE

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Questions 11

Which statement is FALSE?

Options:

A.

A new index can be created compressed.

B.

Attached indexes cannot be compressed.

C.

A compressed index can be uncompressed.

D.

A compressed index cannot be uncompressed.

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Questions 12

Which two actions can you perform with ontape? (Choose two.)

Options:

A.

Backup to cloud

B.

Restartable restore

C.

Backup specific storage spaces

D.

Restore specific storage spaces

E.

Parallel backup of storage spaces

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Questions 13

What are two requirements for the "ifxclone" utility? (Choose two.)

Options:

A.

All databases must use logging.

B.

The source server must be a secondary server.

C.

Only one server clone process can occur at a time.

D.

Both the source and target servers must be part of a trusted network environment.

E.

Both the source and target servers must use the same type of disk space (raw or cooked).

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Questions 14

To potentially reduce table extent interleaving, an Informix administrator would execute which storage optimization operation?

Options:

A.

Shrink

B.

Repack

C.

Compress

D.

Defragment

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Questions 15

The total number of locks allocated equals the value specified by the LOCKS configuration parameter. What is the behavior of the database server when more locks are now requested?

Options:

A.

The user encounters a lock request error.

B.

More memory is allocated for additional lock structures from DS_TOTAL_MEMORY.

C.

More memory is allocated for additional lock structures in the VIRTUAL section of shared memory.

D.

More memory is allocated for additional lock structures in the RESIDENT section of shared memory.

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Questions 16

Consider the following Enterprise Replication command: cdr define template temp1 -c g_serv1 -C ignore -a -d testdb. Which statement is TRUE?

Options:

A.

The command defines a template to be realized on servers serv4 and serv5.

B.

The command defines a template to exclude database testdb from replication.

C.

The command defines a template to replicate the entire database testdb by defining replicates for each of the user defined tables in testdb.

D.

The command defines a template to replicate the entire database testdb by defining replicates for each of the views and system tables in

testdb.

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Questions 17

Which two tasks can be performed through an Informix Grid? (Choose two.)

Options:

A.

Install Informix products.

B.

Start Informix servers in a grid.

C.

Copy external files to grid servers.

D.

Setup replication automatically in a grid.

E.

Modify replication server attributes for grid servers.

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Questions 18

Which statement is valid about Data consolidation using send-only replicates?

Options:

A.

You can have more than one target server.

B.

You cannot modify a server to change its mode to send-only.

C.

You cannot use this replicate for tables that include TimeSeries columns.

D.

You need to define a different replicate for each send-only primary server.

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Questions 19

Which statement is true regarding the selective row-level auditing feature in Informix?

Options:

A.

You can create audit masks corresponding to row-level events of a specific table.

B.

Selective row-level auditing must be explicitly turned on using the onshowaudit utility.

C.

When you create a table, you can specify if row-level auditing should be enabled for the table.

D.

When you create a database, you can specify if row-level auditing should be enabled for all the tables within the database.

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Exam Code: C2090-619
Exam Name: IBM Informix 12.10 System Administrator
Last Update: Mar 20, 2024
Questions: 130