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Quiz High Pass-Rate 1Z0-149 - Test Oracle Database 19c: Program with PL/SQL Preparation

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Oracle Database 19c: Program with PL/SQL Sample Questions (Q61-Q66):

NEW QUESTION # 61
Examine these statements which execute successfully:

Which anonymous block executes successfully?

• A.
• B.
• C.
• D.

Answer: A
NEW QUESTION # 62
Examine this table definition in the SH schema.

A row with PDT_ID = 1 exists. Which two blocks of code will execute successfully by user SH and give the same output? (Choose two.)

• A.
• B.
• C.
• D.

Answer: A,C
NEW QUESTION # 63
In one of your databases, table HR.EMPLOYEES includes the columns FIRSTNAME and EMPLOYEEID.
A row exists with EMPLOYEE_ID 201.
Examine these packages created by user HR:

EXECUTE privilege is granted to user SH, on the HR.API and HR.HELPER packages.
Which two will execute successfully? (Choose two.)

• A. Call HR.HELPER.H1 from the HR schema.
• B. Call HR.HELPER.H1 from the SH schema.
• C. Call HR.API.P1 from the HR schema.
• D. Call HR.API.P1 from the SH schema.
• E. Create and call a package procedure API.H1 in the SH schema, which calls HR.HELPER.H1.

Answer: B,D
NEW QUESTION # 64
Which is true about counter variables in a FOR loop?

• A. It can be modified in the body of the loop.
• B. It must explicitly be declared.
• C. It cannot be NULL.
• D. It is accessible outside the body of the loop.

Answer: C
NEW QUESTION # 65
Examine these facts:
Table EMP exists in schema USERA with columns SALARY and EMPID.
EMPID is the primary key with values ranging from 1 to 100.
USERA now executes these statements successfully:

USERA then grants execute privilege on procedure MYPROC to USERB.
USERB exists in the database identified by pdb1 but does not have select privilege on USERA.EMP.
USERB now executes these statements:
conn userB/[email protected]
execute userA.myproc;
Which is true?

• A. It executes successfully.
• B. It results in an error because Authid Current_User is missing from MYPROC.
• C. It results in an error because USERB doesn't have select privilege on USERA.EMP.
• D. It results in an error because Authid Definer is missing from MYPROC.

Answer: A
NEW QUESTION # 66
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