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IBM C2090-556 (Informix 11.50 Application Developer)공부

Pass4Test에서 출시한  IBM C2090-556 (Informix 11.50 Application Developer)시험덤프는 Pass4Test의 엘리트한 IT전문가들이 IT 실제시험문제를 연구하여 제작한 최신버전 IBM C2090-556 (Informix 11.50 Application Developer)덤프입니다. IBM C2090-556 (Informix 11.50 Application Developer)덤프는 실제시험의 모든 범위를 커버하고 있어 시험통과율이 거의 100%에 달합니다. 제일 빠른 시간내에 덤프에 있는 문제만 잘 이해하고 기억하신다면 시험패스는 문제없습니다.

 

NO.1 Assuming you have an employee table that stores the salary for each employee. What will this
query return?
SELECT AVG(salary), STDEV(salary) FROM employees;
A. Average salary and standard deviation for all rows.
B. Average salary and standard deviation for all rows not containing NULL salaries.
C. Average salary and standard deviation for all rows assuming zero for NULL salaries.
D. Average salary and standard deviation for all rows assuming the average value for NULL salaries.
Answer: B

NO.2 What is the EXECUTE IMMEDIATE statement used for?
A. To dynamically execute a SELECT statement.
B. To execute dynamically composed SQL statements.
C. To return a result set immediately from the statement.
D. To execute a particular SQL statement with a higher priority.
Answer: B

NO.3 Which IBM Informix .NET Provider statement is NOT true?
A. It works only with Informix.
B. It uses the SQLI protocol to communicate with Informix.
C. It uses the DRDA protocol to communicate with Informix.
D. Its Connection Lifetime attribute specifies how long a connection can remain open.
Answer: C

NO.4 Which data type's internal structure is inaccessible to the database server?
A. SET
B. Opaque
C. ROW Named
D. ROW Unnamed
Answer: B

NO.5 What statement describes the logging restriction that applies to distributed queries?
A. Participating databases must be ANSI-compliant.
B. Participating databases must have buffered logging.
C. Participating databases must have unbuffered logging.
D. Participating database must have identical transaction logging types.
Answer: D

NO.6 Which languages are supported by Informix in the development of User-Defined Routines
(UDRs)?
A. Java, C and Stored Procedure Language (SPL)
B. SQL, .NET and php
C. Perl, Ruby, Python
D. None. Informix uses a proprietary language to develop UDRs
Answer: A

NO.7 Which of the following is NOT a legal value for the BOOLEAN data type?
A. 'T' for true, and 'F' for false.
B. NULL value.
C. 't' for true, and 'f' for false.
D. 1 for true, and 0 for false.
Answer: D

NO.8 Which two statements will search text data stored in the column brands of the table products
for the string century? (Choose two.)
A. SELECT id FROM products WHERE brands = 'century';
B. SELECT id FROM products WHERE brands LIKE '*century*';
C. SELECT id FROM products WHERE brands MATCHES '*century*';
D. SELECT id FROM products WHERE bts_exists(brands, 'century');
E. SELECT id FROM products WHERE bts_contains(brands, 'century');
Answer: C,E

Posted 2015/3/31 13:00:32  |  Category: IBM  |  Tag: C2090-556공부