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New CIW 1D0-437 Exam Dumps Collection (Question 3 - Question 12)
New Questions 3
Consider the following program code:
1.$x = 100;
2.$y = 15;
3.$result = $x % $y; 4.
5.print $result;
What is the result of executing this program code?
A. The code will fail at line 3 because % is a unary operator.
B. The code will output the following:
10E+16
C. The code will output the following: 10
D. The code will fail at line 5 because $result is not enclosed by parentheses.
Answer: C
New Questions 4
Which one of the following statements uses correct syntax and expressions?
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 = $a);
Answer: C
New Questions 5
Consider the following lines of code:
sub mySub {
($arg, @args) = @_; foreach $val (@args) {
$returnVal .= "$arg, $val\n";
}
$returnVal . "" . @args;
}
print &mySub(1, "a value", "another value", "a parameter", "another parameter");
What is the output of these lines of code?
A. 1, a value 1, another value 1, a parameter 1, another parameter 4
B. 1, a value 1, another value 1, a parameter 1, another parameter a valueanother valuea parameteranother parameter
C. 1, a value, another value, a parameter, another parameter a value another value a parameter another parameter
D. 1, a value, another value, a parameter, another parameter 4
Answer: A
New Questions 6
Which of the following accurately describes the roles of the Database Interface Module (DBI) and the Database Driver Module (DBD)?
A. DBI transmits instructions to a database; DBD directs method calls to DBI.
B. DBD transmits instructions to a database; DBI directs method calls to DBD.
C. DBI makes available database-specific code; DBD transmits method calls to DBI.
D. DBD makes available database-specific code; DBI translates method calls to DBD.
Answer: B
New Questions 7
Which one of the following choices lists valid assertions that represent places within a string?
A. \b, \B, \x, \X
B. \A, \B, \Z, \G
C. \z, \Z, \g, \y
D. \Y, \X, \Z, \A
Answer: B
New Questions 8
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 $y) { print("5 "); }
What is the result of executing this program code?
A. The code will output the following: 1 2 3 4
B. The code will output the following: 1 3 4
C. The code will output the following: 1 3 5
D. The code will output the following: 1 2 3 4 5
Answer: A
New Questions 9
Consider the program code in the attached exhibit. What is the result of executing this program code?
A. The code will output the following: 3 4
B. The code will output the following: 1 2 3 4
C. The code will output the following: 1 2 4 5
D. The code will output the following: 1 2 5
Answer: D
New Questions 10
Consider the following code:
%chars = ("a", "100", "b", "90", "c", "80");
Which one of the following choices will reverse the key/value pairing of the code?
A. reverse(%chars);
B. %chars = reverse(%chars);
C. reverse(%chars) = %chars;
D. invert(%chars);
Answer: B
New Questions 11
Consider the following program code:
%hash = (small => 8oz,
medium => 16oz, large => 32oz);
@keys = sort(keys(%hash));
for ($i = 0; $i < 3; $i++) { print($hash{$keys[$i]}\n);
}
What is the result of executing this program code?
A. The code will fail at line 1 because a hash cannot contain both numeric and string data.
B. The code will execute without error but will output nothing.
C. The code will output the following: 32oz
16oz 8oz
D. The code will output the following: large
medium small
Answer: C
New Questions 12
Consider the following program code:
@array = ("Y", "W", "X");
@array = sort(@array); unshift(@array, "Z"); print(@array[0]);
What is the output of this code?
A. W
B. X
C. Y
D. Z
Answer: D
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