1D0-437 Exam
All About 1D0-437 study guide Jul 2021
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New CIW 1D0-437 Exam Dumps Collection (Question 9 - Question 16)
Q1. Which Perl debugger commands can be used to step through a script?
A. b and d
B. t and c
C. s and n
D. X and V
Answer: C
Q2. Consider the following code block: BEGIN {print ("Jan ");}
BEGIN {print ("Feb ");}
END {print ("Mar ");}
END {print ("Apr ");}
Print ("May ");
What is the result of this code block?
A. Jan Feb May Apr Mar
B. Jan Feb Mar Apr May
C. Mar Apr May Jan Feb
D. May Jan Feb Mar Apr
Answer: A
Q3. Consider the following command: perl runme.pl arg1 arg2 arg3
Given this command issued on the command line, what is the value of @ARGV?
A. arg1
B. runme.pl
C. arg1 arg2 arg3
D. 2
Answer: C
Q4. Which one of the following choices will replace all occurrences of the word perl with the word Perl?
A. s/Perl/perl/I;
B. s/"perl"/"Perl"/g;
C. s/"perl"/"Perl"/;
D. s/perl/Perl/g;
Answer: D
Q5. Consider the following program code:
@arrayA = (10, 20, 30);
@arrayB = @arrayA;
$arrayB[1] = 40; print $arrayA[1];
What is the output of this code?
A. 10
B. 20
C. 30
D. 40
Answer: B
Q6. Running your Perl scripts with a w switch will perform which task?
A. Print all commands to the screen
B. Print warnings to the error.log file
C. Print check points in loops
D. Print warnings to the screen
Answer: D
Q7. 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 variable. Assume a CHAR data type for $name and an INT data type for $age.
A. $sqlStmt = q{INSERT INTO aTable (NAME, AGE) VALUES ($name, $age)};
B. $sqlStmt = q{INSERT INTO aTable (NAME, AGE) VALUES ($name, $age)};
C. $sqlStmt = qq{INSERT INTO aTable (NAME, AGE) VALUES ($name, $age)};
D. $sqlStmt = qq{INSERT INTO aTable (NAME, AGE) VALUES ($name, $age)};
Answer: C
Q8. In the context of Perl user-defined subroutines, which statement is the most accurate?
A. Variables declared using the my keyword are global in scope.
B. Variables declared using the local keyword are only available to the subroutine from which they are declared.
C. Variables declared using the my keyword are available to the calling subroutine.
D. Variable declared using the local keyword are available to subsequently called subroutines.
Answer: D
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