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Total 169 questions
Consider the following program code
%hash = ('small' -> 'Boz',
'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?
Answer : C
Consider the following statement:
for ($count=0; $count < 5; $count++) {print '$count '}
What will be the output from the given statement?
Answer : D
Consider the following program code
$i - '15';
LOOP for(; $i < 25; $i++)
{
if ($i % 2)
{
next LOOP;
}
print('$i ');
}
What is the result of executing this program code?
Answer : D
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;
Answer : B
Consider the following program code:
$x = 5;
$y = 10;
while(++$x < 10 && ++$y < 15)
{
print ($x $y );
}
print ($x $y );
What is the result of executing this program code?
Answer : B