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779 Students Passed

85% Average Score

93% Same Questions
Viewing page 4 out of 5 pages
Viewing questions 31-40 out of questions
Questions # 31:

Consider the following program code:

package Dog;

$string = Walk the dog.;

if($string eq Walk the dog.)

{

package Cat;

$string = Pet the cat.;

print($string\n);

}

print ($string\n);

What is the result of executing this program code?

Options:

A.

The code will output the following:

Pet the cat.

B.

The code will output the following:

Walk the dog.

C.

The code will output the following:

Pet the cat.

Walk the dog.

D.

The code will output the following:

Walk the dog.

Pet the cat.

Questions # 32:

Consider the following program code:

$x = 0;

$y = 5;

do

{

print ($x $y );

}

while (++$x < 5 && ++$y < 10);

print ($x $y );

What is the result of executing this program code?

Options:

A.

The code will output the following:

1 6 2 7 3 8 4 8 5 10 6 11

B.

The code will output the following:

0 5 1 6 2 7 3 8 4 9 4 9

C.

The code will output the following:

0 5 1 6 2 7 3 8 4 9 5 10

D.

The code will output the following:

0 5 1 6 2 7 3 8 4 9 5 9

Questions # 33:

Which one of the following statements uses correct syntax and expressions?

Options:

A.

do (print "Hello $a") until ($a = 10);

B.

do {$a++} until {$a == $b}\;

C.

do {$in = $in++} while ($in < 100);

D.

do ($a++) until ($b = $a);

Questions # 34:

Consider the following program code:

$y = 1;

$x = 2;

$z = 3;

do

{

print ($y );

} while ($y eq 2);

do

{

print ($x );

} until ($x eq 2);

print ($z );

What is the result of executing this program code?

Options:

A.

The code will output the following:

1 2 3

B.

The code will output the following:

3

C.

The code will output the following:

2 3

D.

The code will output the following:

3 2 1

Questions # 35:

Assuming $a = 2, which of the following evaluates as false?

Options:

A.

"False"

B.

$a

C.

$a < 0

D.

1

Questions # 36:

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?

Options:

A.

The code will output the following:

Masami 10 11 12 13

B.

The code will output the following:

10 Masami 10 11 12 13

C.

The code will output the following:

10 Masami 11 12 13 Niklas

D.

The code will output the following:

Masami 10 11 12 13 Niklas

Questions # 37:

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

Options:

A.

open(PASSWD, ">/etc/passwd");

B.

open(PASSWD ">/etc/passwd");

C.

open(PASSWD, ">>/etc/passwd");

D.

open(PASSWD "+>/etc/passwd");

Questions # 38:

Consider the following code:

$_ = "New York";

@array2 = split(//);

What is the value of $array2[0] after the code is executed?

Options:

A.

""

B.

"N e w"

C.

"NewYork"

D.

"N"

Questions # 39:

Running your Perl scripts with a d switch will perform which task?

Options:

A.

Invoke the Perl debugger

B.

Send standard error to a file

C.

Disable breakpoints

D.

Display a stack trace

Questions # 40:

Consider the program code in the attached exhibit. What is the result of executing this program code?

Question # 40

Options:

A.

The code will output the following:

20 100 Apple Grapefruit Orange

B.

The code will output the following:

Apple Grapefruit Orange 20 100

C.

The code will output the following:

100 20 Apple Grapefruit Orange

D.

The code will output the following:

Orange Grapefruit Apple 100 20

Viewing page 4 out of 5 pages
Viewing questions 31-40 out of questions
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