Get CIW 1D0-437 Exam Dumps

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

Consider that a file named test.txt contains this line of text:

One line of test text What is the output of the following lines of code?

$file = "test.txt";

open (OUT, "<$file") || (die "cannot open $file: $!");

seek(OUT, 15,0);

read(OUT,$buffer, 5);

print $buffer. "\n";

print tell(OUT);

Assume $sth is a valid statement handle. Which of the following correctly outputs the data from

the first three columns of a result set?

Consider the following program code:

$y=l; $x = 2; $z = 3;

do

{

print ($y); } while ($y eq 2);

do

{

print ($x); } until ($x eq 2);

print ($z);

What is the result of executing this program code?

Consider the following program code:

%hash = (small => 8oz,

medium => 16oz, large => 32oz);

@keys = sort(keys(%hash));

for ($i = 0; $i < 3; $i++) {

print($hash{$keys[$i]}\n);

}

What is the result of executing this program code?