What is the output of the following lines of code?
Consider the following statement:
$buffer = a string;
Also consider that a file named test.txt contains the following 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: $!”);
read(OUT, $buffer, 15, 4);
print $buffer;
What is the result of these lines of code?
Consider the following lines of code:
@array1 = (“apples”, “oranges”, “pears”, “plums”);
foreach (@array1) {print “$_\n”};
What is the result of these lines of code?
What is the result of executing this program code?
Consider the following program code:
@array = (10, Masami, 10..13, Niklas);
for ($i = 1; $i < $#array; $i++)
{
print($array[$i] );
}
What is the result of executing this program code?
What is the result of executing this program code?
Consider the following program code:
$x = 10;
LOOP: while ($x < 15)
{
print ($x );
if ($x >= 14 && $x <= 20)
{
$x += 2;
redo LOOP;
}
else
{
$x++;
}
What is the result of executing this program code?
which of the following evaluates as false?
Assuming $a = 2, which of the following evaluates as false?
Which line of code represents the correct syntax to establish a reference to a database handle?
Which line of code represents the correct syntax to establish a reference to a database handle?
What is the output of this code?
Consider the following program code:
$val = 5;
if ($val++ == 6)
{
print(“True “);
}
else
{
print(“False “);
}
if ($val++ == 6)
{
print(“True “);
}
else
{
print(“False “);
}
What is the output of this code?
Which of the following lines of code has the same effect as the preceding code?
Consider the following program code:
%employees = (“Lucy”, “Accounting”, “Armando”, “Finance”,
“Adrienne”, “Marketing”);
delete($employees{“Lucy”});
Which of the following lines of code has the same effect as the preceding code?
Which one of the following choices uses the correct syntax for a valid array assignment?
Which one of the following choices uses the correct syntax for a valid array assignment?
What is the result of executing this program code?
Consider the following program code:
$x = 150;
$y = “250”;
if (($x + 100) == $y) { print(“1 “); }
if (“250” == $y) { print(“2 “); }
if (“250” eq $y) { print(“3 “); }
if ($x lt $y) { print(“4 “); }
if ($x ge $y) { print(“5 “); }
What is the result of executing this program code?