[Free] 2018(Jan) EnsurePass Testking IBM C2090-558 Dumps with VCE and PDF 31-40

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Informix 11.70 Fundamentals

Question No: 31 – (Topic 1)

Click the Exhibit button.

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In the exhibit, which statement is true regarding the update statement of Client 2 if both of the clients are connected to the same logged database?

  1. Client 2 will update col2 of the rows having col1=20.

  2. Client 2 will return successfully without updating any rows.

  3. Client 2 will keep waiting for client 1 to finish its transaction.

  4. Client 2 will get an error that the quot;record is lockedquot; or the quot;table is lockedquot;.

Answer: D

Question No: 32 – (Topic 1)

Enterprise Replication (ER) requires which data object to exist in all tables participating in replication?

  1. a primary key

  2. a unique index

  3. a virtual column

  4. a unique constraint

Answer: A

Question No: 33 – (Topic 1)

Click the Exhibit button.

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An administrator created a table using the SQL statement shown in the exhibit to perform a load operation every day at 11:00 AM. What is the best way to optimize a backup strategy to recover the client table in case of a failure?

  1. a level-1 backup at 6:00 AM everyday

  2. a level-0 backup soon after the load operation

  3. a level-1 backup on Sunday and continuous log backup

  4. a level-2 backup at 6:00 AM every day and continuous log backup

Answer: B

Question No: 34 – (Topic 1)

Which two operations are performed with the onspaces command? (Choose two.)

  1. Add space to the server.

  2. Compress server space.

  3. Encrypt the server space.

  4. Remove space from the server.

  5. Restrict access to the server space.

Answer: A,D

Question No: 35 – (Topic 1)

In which way is a Remote Standalone (RS) secondary server different from a High- Availability Data Replication (HDR) secondary server?

  1. RS secondary servers do not support DRAUTO.

  2. RS secondary servers support replication at the column level

  3. You can have more than one RS secondary server in a cluster.

  4. RS secondary servers can be directly upgraded to a primary server.

Answer: C

Question No: 36 – (Topic 1)

What are two system level databases? (Choose two.)

  1. sysperf

  2. sysadmin

  3. sysmaster

  4. sysmonitor

  5. sysscheduler

Answer: B,C

Question No: 37 – (Topic 1)

How can you determine which databases are created in an instance?

  1. use dbschema utility

  2. inspect ONCONFIG file

  3. List reserved pages with oncheck -pr

  4. run SELECT name FROM sysmaster:sysdatabases

Answer: D

Question No: 38 – (Topic 1)

Which two statements will delete all rows from table_name? (Choose two.)

  1. DROP FROM table_name ;

  2. DELETE FROM table_name ;

  3. DELETE * FROM table_name ;

  4. TRUNCATE TABLE table_name ;

  5. DELETE ALL FROM table_name ;

Answer: B,D

Question No: 39 – (Topic 1)

Why would you want to create a table with a lock mode row as opposed to a lock mode page?

  1. to reduce disk I/O

  2. to keep more information in memory for each locked row

  3. to increase concurrency among multiple users on the same table

  4. to reduce the number of locks when accessing rows out of the table

Answer: C

Question No: 40 – (Topic 1)

Which two of the following are required for creating a dbspace? (Choose two.)

  1. a mirror chunk

  2. two or more chunks

  3. a cooked file or raw device

  4. a file owned by root or administrator

  5. dbspace name containing only letters, digits, underscores, or $ characters.

Answer: C,E

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