1D0-437 | The Secret of CIW 1D0-437 dumps

Q1. Which of the following describes the functionality of the DBI tables method?

A. The tables method returns a list of all system tables in a database.

B. The tables method returns a list of all user-defined tables in a database.

C. The tables method returns a list of all tables in a database.

D. The tables method returns a list of all related tables in a database.

Answer: C

Q2. Which keyword indicates an object reference rather than a variable reference?

A. return

B. bless

C. package

D. object

Answer: B

Q3. Consider the following program code:

$var = 10; package Alpha;

$var = 20;

{

package Beta;

$var = 30;

}

package Gamma;

$var = 40;

{

print $var;

}

What is the output of this code?

A. 10

B. 20

C. 30

D. 40

Answer: D

Q4. Which one of the following statements opens a file for appending?

A. open(PASSWD, ">/etc/passwd");

B. open(PASSWD ">/etc/passwd");

C. open(PASSWD, ">>/etc/passwd");

D. open(PASSWD "+>/etc/passwd");

Answer: C

Q5. Assuming $a = 2, which of the following evaluates as false?

A. "False"

B. $a

C. $a < 0

D. 1

Answer: C

Q6. Which of the following choices demonstrates the correct syntax for creating a hash?

A. %passwds = ("denise", "robert", "yolanda") => ("pass1", "pass2", "pass3");

B. %passwds() = ("denise", "pass1", "robert", "pass2", "yolanda", "pass3");

C. %passwds = (denise=> "pass1", robert=> "pass2", yolanda=> "pass3");

D. %passwds{3} = ("denise", "robert", "yolanda") => ("pass1", "pass2", "pass3");

Answer: C

Q7. Consider the following program code:

1.$x = 100;

2.$y = "-25";

3.$sum = $x + $y; 4.

5.print $sum;

What is the result of executing this program code?

A. The code will output the following: 100-25

B. The code will output the following: 75

C. The code will fail at line 3 because $y contains string data.

D. The code will output the following: 125

Answer: B

Q8. Consider the following code:

%chars = ("a", "100", "b", "90", "c", "80");

Which one of the following choices will reverse the key/value pairing of the code?

A. reverse(%chars);

B. %chars = reverse(%chars);

C. reverse(%chars) = %chars;

D. invert(%chars);

Answer: B

Q9. Which of the following choices demonstrates the proper way to close a database connection given that $dbh is the database handle?

A. Disconnect=>$dbh;

B. disconnect $dbh;

C. $dbh->disconnect;

D. Close($dbh);

Answer: C

Q10. Which one of the following choices is a unary operator that can apply to only a single variable?

A. ++

B. **

C. /

D. <?>?

Answer: A