1D0-437 Exam Dumps - CIW Master CIW Enterprise Developer Questions and Answers

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);

Consider the following lines of code:

@array1 = ("apples", "oranges", "pears", "plums"); foreach (@array1)

{print "$_\n"};

What is the result of these lines of code?

In Perl, packages are used for which task?

Consider the following code block:

BEGIN {print ("Jan ");}

BEGIN {print ("Feb ");}

END {print ("Mar ");}

END {print ("Apr ");}

Print ("May ");

What is the result of this code block?

Consider the following program code:

@array = ("ALPHA", "beta", "GaMmA");

sort(@array);

print("@array");

What is the output of this code?

Assume $sth is a valid statement handle. Which of the following correctly outputs the data from the first three columns of a result set?

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

Consider the following program code:

if ("cool" =~ m/[cool]{4}/)

{

print("True ");

}

else

{

print("False ");

}

if ("cool" =~ m/[col]{4}/)

{

print("True ");

}

else

{

print("False ");

}

What is the output of this code?

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?

Which statement is the most accurate?