C1000-085 Study Guide: Latest [May 07, 2022] Realistic Verified C1000-085 Dumps
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NEW QUESTION 12
What is the name of the IBM Netezza Performance Server Replication node at the target nodes when using Netezza Replication Services?
- A. SUBORDINATE NODE
- B. STANDBY NODE
- C. MASTER NODE
- D. PRIMARY NODE
Answer: C
NEW QUESTION 13
Consider a scenario where a customer has a FACT_SALES table with a column zip_code with data type char(5| They frequently restrict on this column, but the query is very inefficient.
What is the correct way to optimize this query without modifying the column?
- A. CREATE ORGANIZED view for FACT_SALES table
- B. Create a view with a typecast to integer and use view for query purposes
- C. Create a copy of FACT_SALES table with zip_code as integer data type.
- D. alter table fact_sales to organize on zip_code. followed by groom.
Answer: A
NEW QUESTION 14
What command is used to verify the release of IBM Netezza Performance Server Analytics installed?
- A. inzarev
- B. nzinza
- C. nzrev --inza
- D. nzcm -inza
Answer: D
NEW QUESTION 15
Which two commands can be used to get a plan file for a query?
- A. nzsql -c "select plan_text from _v_plan"
- B. nz_get <planid>
- C. nz_plan <planid>
- D. nzsql -c "show planfile <planid>"
- E. nzsql -c "get planfile <planid>"
Answer: B,D
NEW QUESTION 16
What is a purpose of the command nzsystem?
- A. to show and change nzroot use
- B. to show and change the system state
- C. to show and change system access
- D. to show and change system users
Answer: B
Explanation:
Explanation
https://www.ibm.com/support/knowledgecenter/SSULQD_7.2.1/com.ibm.nz.adm.doc/r_sysadm_nzsystem_cmd.
NEW QUESTION 17
When choosing a distribution key for a large fact table, what is a valid choice?
- A. any column used in table constraints
- B. any date column commonly used in queries
- C. a technical or surrogate key
- D. any column with low cardinality
Answer: A
NEW QUESTION 18
By default, when are the postgres logs rotated on an IBM Netezza Performance Server?
- A. monthly or greater than 10 GB
- B. hourly or greater than 100 MB
- C. daily or greater than 1 GB
- D. weekly or greater than 5 GB
Answer: B
NEW QUESTION 19
What are two primary purposes of UDX?
- A. to force execution only on the SPU nodes
- B. it is a required component of all Netezza SQL commands
- C. to accelerate analysis by processing data in-database
- D. to offer new and unique types of analyses through customized code
- E. to showcase one's capability to write UDX code to duplicate existing SQL functions
Answer: C,E
NEW QUESTION 20
What nzsqa option can be used to view workload metrics including usage summary, resource usage and short/long running jobs?
- A. nzsqa schedqueues -sys
- B. nzsqa responders
- C. nzsqa wlm
- D. nzsqa progress
Answer: B
NEW QUESTION 21
What should be the state of the IBM Netezza Performance Server system in order to run the nz_manual_vacuum command?
- A. running
- B. stopped
- C. online
- D. paused
Answer: B
NEW QUESTION 22
Which is the most efficient data type for distribution keys?
- A. temporal types
- B. internal datatypes (ROWID etc.)
- C. strings
- D. integers
Answer: C
NEW QUESTION 23
Which statement is accurate regarding snippets?
- A. The number of snippets is always based on the size of the system.
- B. The number of snippets depends on query and complexity.
- C. Every query is always turned into four snippets.
- D. Every query is always turned into one snippet.
Answer: D
NEW QUESTION 24
Which date time format is used to capture history activities?
- A. system time
- B. GMT
- C. local time
- D. EST
Answer: A
NEW QUESTION 25
Which two products or methods can be used for disaster recovery when using IBM Netezza Performance Servers?
- A. Cloud Pak for Data
- B. NPS Backup and Restore
- C. Data Serialization
- D. InfoSphere Data Replication
- E. Netezza Replication Services
Answer: B,D
NEW QUESTION 26
What is required in order to restore a specific table using the nz_restore support tool?
- A. A table that is being restored must have the same name in the backup set.
- B. A table needs to be backed up by using nzbackup utility.
- C. The userspace must be provided
- D. The table structure (DDL) needs to exist
Answer: B
NEW QUESTION 27
The nzhostbackup command backs up which directory by default?
- A. /nz/data/
- B. /ex port/ho me/nz
- C. /nzscratch/
- D. /nz/kit/
Answer: D
NEW QUESTION 28
Which statement is true when executing the GROM command on a Clustered Base Table (CBT)?
- A. It reclaims space from deleted rows and does not re-order data
- B. GROOM uses CREATE TABLE AS SELECT (CATAS) for CBT to reclaim space and re-order data.
- C. Enough space is required for GROOM to make a complete copy of the table
- D. It reclaims space from deleted rows and re-orders data.
Answer: A
NEW QUESTION 29
Which is a valid statement regarding event rules on the IBM Netezza Performance Server (NPS) Console?
- A. New event rules can only be added in the host container.
- B. New event rules can be added using the queries panel in NPS Console.
- C. New event rules must be added using the npsaddevent command.
- D. New event rules can be added using the event rules panel in NPS Console.
Answer: C
NEW QUESTION 30
Which two external methods can IBM Netezza Performance Server use to authenticate database users?
- A. PKI-Based
- B. Radius
- C. Kerberos
- D. SSH
- E. LDAP
Answer: A,E
NEW QUESTION 31
What command is used to add an event?
- A. nzevent create
- B. nzevent add
- C. nzevent insert
- D. nzevent load
Answer: B
NEW QUESTION 32
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