CIW 1D0-437 Exam Practice Test Instant Access

Question 1

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?

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

BThe code will output the following:
10E+16

CThe code will output the following:
10

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

Answer : C

Question 2

Consider the following lines of code:

sub mySub {

$_ = @_[1];

$a = shift;

$b = shift;

return $a * $b * $_;

}

mySub(1,2,3);

What is the output of these lines of code?

ANo output results from this code.

Answer : A

Question 3

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?

AFalseFalse

BFalse True

CTrue False

DTrueTrue

Answer : B

Question 4

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?

Aapples
oranges
pears
plums

BThe code will output the following:
Masami 10 11 12 13

CThe code will output the following:
10 Masami 10 11 12 13

DThe code will output the following:
10 Masami 11 12 13 Niklas

EThe code will output the following:
Masami 10 11 12 13 Niklas

Answer : A

Question 5

Which of the following choices demonstrates the correct syntax to pass the argument $arg2 to the subroutine getpass?

Agetpass($arg2);

Bcall &getpass($arg2);

Csub &getpass($arg2);

Dcallgetpass($arg2);

Answer : A

Question 6

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

A'False'

B$a

C$a < 0

Answer : C

Question 7

Which statement is the most accurate?

ATheunshiftfunction removes elements from the beginning of an array.

BTheunshift function adds elements to the end of an array.

CThe shift function adds elements to the end of an array.

DThe shift function removes elements from the beginning of an array.

Answer : D

CIW Perl Specialist 1D0-437 Exam Practice Test