Pass the CIW Master CIW Enterprise Developer 1D0-437 Questions and answers with ExamsMirror

Which one of the following choices lists only valid expression operators?

Consider the following program code:

@arrayA = (10, 20, 30);

@arrayB = @arrayA;

$arrayB[1] = 40;

print $arrayA[1];

What is the output of this code?

Which one of the following choices uses the correct syntax for a valid array assignment?

Consider the following program code:

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

@array = sort(@array);

print("@array");

What is the output of this code?

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

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 command:

perl runme.pl arg1 arg2 arg3

Given this command issued on the command line, what is the value of @ARGV?

Regular expressions are best used for which task?

Which of the following accurately describes the roles of the Database Interface Module (DBI) and the Database Driver Module (DBD)?

Which of the following correctly creates a SQL statement that will insert the values of the $name and $age variables into a database? The statement is assigned to the $sqlStmt variable. Assume a CHAR data type for $name and an INT data type for $age.