CIW PERL FUNDAMENTALS (1D0-437) Practice Test

Questions # 41:

Yngve wants to define a character class that includes any alphanumeric word characters. Which one of the following choices is best suited for this requirement?

Options:

/[a-zA-Z_0-9]/;

/^w/;

/[^a-zA-Z_0-9]/;

/[^0-Z$]/;

Questions # 42:

Which of the following is a valid subroutine name?

Options:

_funct7

get-pass

#sub1

@passwd

Questions # 43:

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.

Options:

$sqlStmt = q{INSERT INTO aTable (NAME, AGE) VALUES ($name, $age)};

$sqlStmt = q{INSERT INTO aTable (NAME, AGE) VALUES ($name\, $age)};

$sqlStmt = qq{INSERT INTO aTable (NAME, AGE) VALUES ($name, $age)};

$sqlStmt = qq{INSERT INTO aTable (NAME, AGE) VALUES (\$name\, $age)};

Questions # 44:

Consider the following program code:

1.$x = 100;

2.$y = 15;

3.$result = $x % $y;

5.print $result;

What is the result of executing this program code?

Options:

The code will fail at line 3 because % is a unary operator.

The code will output the following:

10E+16

The code will output the following:

The code will fail at line 5 because $result is not enclosed by parentheses.

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