Feb-2023 Download Free Latest Exam 1z1-909 Certified Sample Questions [Q14-Q33]

QUESTION 14
Examine the output:

Which explain command will obtain the output?

QUESTION 15
Which two differences exist between the timestamp and date time data types?

QUESTION 16
Examine this statement and output:

Which will provide the same level of detail when the error is encountered within a stored routine?
A)

B)

C)

D)

QUESTION 17
Examine this statement that execute successfully in an interactive session:

The user running this session now goes to lunch for an hour.
Now, examine these statements executed independently in separate sessions while Session 0 is still active:

How many of them will complete while Session 0 is still active?

QUESTION 18
Which two statements are true about AUTO_INCREMENT?

QUESTION 19
Examine these statements:
SET collation_connection=utf8mb4_0900_as_cs;
SELECT STRCMPCAlice’, UCASE (‘Alice* )) ;
What is displayed?

QUESTION 20
Which two statements are true about AUTO_INCREMENT?

QUESTION 21
Examine these commands and output:

Which is true?

QUESTION 22
Examine this statement which has executed successfully:

QUESTION 23
The variables c and d are declared as integer types.
Examine these initialization statements with placeholder value <p1>, which execute successfully:
Now, examine this loop which executes successfully:

Which loop results in the same value of d for all valid values of <p1>?
A)

B)

C)

QUESTION 24
Examine these statements which execute successfully:

Now, examine this query:

What is the result?

QUESTION 25
What is an advantage of using mysqli in PHP programs rather than using PHP Data Objects (PDO)?

QUESTION 26
Examine this statement which executes successfully:

The table is populated with a range of values including jobs for Robert, John, and Katie. Now, examine this statement and output:

Why is an empty result set returned?

QUESTION 27
Which two statements are true about aggregate functions?

QUESTION 28
A server hosts MySQL Server and Apache Webserver supporting a PHP/PDO based application.
The application must be migrated from PHP to their Java application server on another host. The MySQL instance remains on the original host.
Examine the PDO connection string used in the existing application:
Mysql:host-localhost;dbname=sales;unix_socket=/var/run/mysql.sock
Which two prevent Java from using the Unix socket?

QUESTION 29
Which select statement returns true?

QUESTION 30
You must reclaim memory used by a prepared statement named prep. Which two achieve this?

QUESTION 31
Examine these statement which execute successfully:

Now, examine the statements executed in the mysqi command-line client:

What is true?

QUESTION 32
The continent column in the country table contains no null values.
Examine this output:

A)

B)

C)

D)

QUESTION 33
Examine these statements which execute successfully:

The statements executed without exception. Which two are true?