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NEW QUESTION 30
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)

• A. Option B
• B. Option D
• C. Option A
• D. Option C

Answer: C

NEW QUESTION 31
Examine this statement and output:

You execute this statement:
SELECT JSON_SEARCH(product,'one','IT') FROM fshop ;
What is the output?

• A. ''$.varieties[4]. origin[1]''
• B. product->varieties[3]. origin[0]''
• C. product->''$.varieties [4]. origin[1];;
• D. ''$.varieties [3]. origin[0]''

Answer: C

NEW QUESTION 32
You must write a statement that combines the first_name and last_name columns from the employees table as "last_name, first_name." Which two statements will do this?

• A. SELECT GROUP_CONCAT(last_name, first_name) FROM employees;
• B. SELECT CONCAT_WS(', ',last_name,first_name) FROM employees;
• C. SELECT CONCAT(last name,', ',first_name) FROM employees;
• D. SELECT last_name, ' , ',first_name FROM employees;
• E. SELECT last_name + ', ' + first_name FROM employees;

Answer: B,C

NEW QUESTION 33
Which change will prevent negative ages to be inserted into the people table?

• A. DELIMITER //
  CREATE TRIGGER agecheck BEFORE INSERT ON people FOR EACH ROW IF NEW. age < 0 THEN SET NEW.age =0; END IF;// DELIMITER ;
• B. ALTER TABLE people ADD CONSTRAINT check_age CHECK (ABS(age)>=0);
• C. ALTER TABLE people ADD COLUMN valid_age=ABS(check_age) GENERATED ALWAYS;
• D. DELIMITER //
  CREATE TRIGGER age check AFTER INSERT ON people FOR EACH ROW IF NEW. age < 0 THEN SET NEW.age =0; END IF;// DELIMITER;

Answer: B

NEW QUESTION 34
Examine the content of the employee table:

Now examine this PHP script:

Finally examine this desired output:

• A. $options = [PDO:: ATTR_DEFAULT_FETCH__MODE => PDO: : FETCH_ASSOC] ;
• B. $options = [PDO:: ATTR_DEFAOLT_FETCH__MODE => PDO : : FETCH_BOTH] ;
• C. $options = [PDO:: ATTR_DEFAUXT_FETCH__MODE => PDO: : PDO: :FETCH_OBJ] ;
• D. $options = [PDO:: ATTR__DEFAULT_FETCH MODE => PDO: :FETCH_CLASS] ;

Answer: B

NEW QUESTION 35
......