1D0-437 Exam Questions
99 real 1D0-437 exam questions with expert-verified answers and explanations. Page 2 of 2.
- Question #51
Consider the following program code: @array = ("ALPHA", "beta", "GaMmA"); @array = sort(@array); print("@array"); What is the output of this code?
- Question #52
Consider the following package definition package Convert; Which one of the following statements should immediately follow the given package definition to create a valid module?
- Question #53
Consider the program code in the attached exhibit. What is the result of executing this program code?
- Question #54
Which one of the following statements will add the symbol table for a package into the including package's symbol table?
- Question #55
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?
- Question #56
Consider the following command: perl runme.pl arg1 arg2 arg3 Given this command issued on the command line, what is the value of @ARGV?
- Question #57
The filehandle INPUT is associated with the file represented by $file. Which statement will close the filehandle INPUT?
- Question #58
Consider the following statement: for ($count=0; $count < 5; $count++) {print "$count "} What will be the output from the given statement?
- Question #59
Consider the following program code: $var = 10; package Alpha; $var = 20; { package Beta; $var = 30; } package Gamma; $var = 40; { print $var; } What is the output of this code?
- Question #60
Consider that a file named test.txt contains this line of text: $file = "test.txt"; open (OUT, "<$file") || (die "cannot open $file: $!"); seek(OUT, 15, 0); read(OUT, $buffer, 5);...
- Question #61
Consider the following code: %hashA = ("alpha", "beta", "gamma", "alpha"); %hashA = reverse(%hashA); print $hashA{"alpha"}; What is the result of executing this code?
- Question #62
Consider the following assignments: $x = 9 $y = 7 $z = 5 Given these assignments, which of the following expressions evaluates as true?
- Question #63
Consider the following program code: @array - ("ALPHA", "beta", "GaMmA"); sort (@array); print ("@array"); What is the output of this code?
- Question #64
Which of the following describes the functionality of the DBI tables method?
- Question #65
Karl wants to define a character class that includes any alphanumeric word characters. Which of the following choices is best suited for this requirement?
- Question #66
Consider the following program code: @stack = (10, 10..25); push(@stack, yellow); shift(@stack); push(@stack, white); print shift(@stack); What is the result of executing this prog...
- Question #67
Which one of the following choices lists the three loop-control commands?
- Question #68
Consider the following program code: 1.$x = 100; 2.$y = "-25"; 3.$sum = $x + $y; 4. 5.print $sum; What is the result of executing this program code?
- Question #69
Consider the following program code: print("1 "); BEGIN { print ("2 "); } END { print ("3 "); } BEGIN { print ("4 ") } END { package MyPackage; print ("5 "); } What is the result o...
- Question #70
Consider the following lines of code: 1.$playerStr = "Today's player is Bob Petit."; 2.if($playerStr =~ /[Ruth|Gehrig|DiMaggio]/) { 3. $game = "Baseball"; 4.}else{ 5. $game = "Bask...
- Question #71
Which statement is the must accurate?
- Question #72
Running your Perl scripts with a d switch will perform which task?
- Question #73
Which one of the following choices is a unary operator that can apply to only a single variable?
- Question #74
Consider the following program code: %color - ("sun" => "yellow", "apple" -> "red"); reverse(%color); @colorKeys - sort (keys(%color)); foreach(@colorKeys) { print($color{$_} . " "...
- Question #75
In the context of Perl user-defined subroutines, which statement is the most accurate?
- Question #76
Which of the following code segments correctly readies a database query, creating a valid statement handle and a result set? Assume $dbh represents a valid database handle.
- Question #77
Consider the program code in the attached exhibit. What is the result of executing this program code?
- Question #78
Which of the following correctly creates a SQL statement that will insert the values of the $name and $age variables into a database? The statement is assigned to the $sqlStmt vari...
- Question #79
Consider the following statement: $buffer = a string; Also consider that a file named test.txt contains the following line of text: $file = "test.txt"; open (OUT, "<$file") || (die...
- Question #80
Consider the following lines of code: @array1 = ("apples", "oranges", "pears", "plums"); foreach (@array1) {print "$_\n"}; What is the result of these lines of code?
- Question #81
Consider the following program code: @array = (10, Masami, 10..13, Niklas); for ($i = 1; $i < $#array; $i++) { print($array[$i] ); } What is the result of executing this program co...
- Question #82
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...
- Question #83
Assuming $a = 2, which of the following evaluates as false?
- Question #84
Which line of code represents the correct syntax to establish a reference to a database handle?
- Question #85
Consider the following program code: $val = 5; if ($val++ == 6) { print("True "); } else { print("False "); } if ($val++ == 6) { print("True "); } else { print("False "); } What is...
- Question #86
Consider the following program code: %employees = ("Lucy", "Accounting", "Armando", "Finance", "Adrienne", "Marketing"); delete($employees{"Lucy"}); Which of the following lines of...
- Question #87
Which one of the following choices uses the correct syntax for a valid array assignment?
- Question #88
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)...
- Question #89
Consider the following program code: @arrayA = (10, 20, 30); @arrayB = @arrayA; $arrayB[1] = 40; print $arrayA[1]; What is the output of this code?
- Question #90
Consider the program code in the attached exhibit. What is the result of executing this program code?
- Question #91
Consider the following program code: 1.$x = 100; 2.$y = 15; 3.$result = $x % $y; 4. 5.print$result; What is the result of executing this program code?
- Question #92
Which of the following tasks is the least effective in reducing errors in Perl scripts?
- Question #93
Which one of the following while statements uses correct syntax and expressions?
- Question #94
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?
- Question #95
Which of the following methods of calling a subroutine is not valid?
- Question #96
Which statement is the most accurate?
- Question #97
Consider the program code in the attached exhibit. What is the result of executing this program code?
- Question #98
Consider the following program code: if ("Apple" gt "Pear") { print("True "); } else { print("False "); } if ("Banana" le "Banana") { print("True "); } else { print("False "); } Wh...
- Question #99
In Perl, packages are used for which task?