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Oracle 1Z0-042 Exam Syllabus Topics:

Oracle database 10g:Administration I Sample Questions:

1. While running the Oracle Universal Installer on a Unix platform to install Oracle Database 10g software, you are prompted to run orainstRoot.sh script. What does this script accomplish?

A) It creates the base directory.
B) It creates the Inventory pointer file.
C) It modifies the Unix kernel parameters to match Oracle's requirement.
D) It creates the pointer file.
E) It creates the Oracle user for installation.

2. Which three statements are true regarding the logical structure of the Oracle database? (Choose three.)

A) Each segment contains one or more extents.
B) A data block is the smallest unit of I/O for data files.
C) Each data block in the database always corresponds to one OS block.
D) Multiple tablespaces can share single data file.
E) It is possible to have tablespaces of different block sizes in a database.

3. You want to monitor and control the resource usage by sessions. You want to be warned automatically when more than 100 sessions are opened with your database. What action would you take to achieve this?

A) Use the Database Resource Manager.
B) Set the limits in the profiles used by users.
C) Modify the SESSIONS initialization parameter.
D) Set the warning threshold for the Current Logons Count metric.

4. Your database is started with SPFILE. You want the database instance to be dynamically registered with a listener L2 with the following details:
Protocol: TCP Host: indl151e Port: 1525
Which is the correct order of the steps that you would follow to achieve this?
1.Set the LOCAL_LISTENER parameter to L2 dynamically.
2.Make an entry for L2 in tnsnames.ora on the database server.
3.Restart L2.
4.Modify the listener.ora file to add the instance name in SID_LIST of L2.

A) 1, 2; 3 and 4 are not required.
B) 2, 1; 3 and 4 are not required.
C) 1, 2, 3; 4 is not required.
D) 1, 2, 4, 3

5. You want to refer the employee personal information stored in operating system(OS) files in EMPLOYEE table. You plan to add a new column to EMPLOYEE table to achieve this. Which data type would you use for the new column?

A) CLOB
B) BLOB
C) LONG RAW
D) BFILE

Solutions: