1D0-437 Exam
[Precise] 1D0-437 CIW free practice exam 8-17 (Sep 2021)
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New CIW 1D0-437 Exam Dumps Collection (Question 8 - Question 17)
Question No: 8
Consider the following program code:
@array = ("ALPHA", "beta", "GaMmA");
@array = sort(@array); print("@array");
What is the output of this code?
A. beta GaMmA ALPHA
B. ALPHA GaMmA beta
C. ALPHA beta GaMmA
D. beta ALPHA GaMmA
Answer: B
Question No: 9
Consider the following program code:
@array = ("one", "two"); push(@array, "three"); shift(@array); unshift(@array, "four"); pop(@array);
print($array[0]);
What is the output of this code?
A. one
B. two
C. three
D. four
Answer: D
Question No: 10
Which line of code represents the correct syntax to establish a reference to a database handle?
A. $dbh = DBI::connect("dbi:mysql:myPhoneBook");
B. $dbh = DBD:->connect("dbi::mysql::myPhoneBook");
C. $dbh = DBD::connect("mysql:dbi:myPhoneBook");
D. $dbh = DBI->connect("dbi:mysql:myPhoneBook");
Answer: D
Question No: 11
Consider the following program code:
%employees = ("Lucy", "Accounting", "Armando", "Finance", "Adrienne", "Marketing");
delete($employees{"Lucy"});
Which of the following lines of code has the same effect as the preceding code?
A. %employees = ("Adrienne", "Marketing");
B. %employees = ("Lucy", "Accounting");
C. %employees = ("Lucy", "Accounting", "Armando", "Finance");
D. %employees = ("Armando", "Finance", "Adrienne", "Marketing");
Answer: D
Question No: 12
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 of executing this program code?
A. The code will output the following: 1 2 3 4 5
B. The code will output the following: 2 4 1 5 3
C. The code will output the following: 2 1 3 4 5
D. The code will output the following: 2 4 1 3
Answer: B
Question No: 13
Consider the following program code:
@array = ("ALPHA", "beta", "GaMmA"); sort(@array);
print("@array");
What is the output of this code?
A. beta GaMmA ALPHA
B. ALPHA GaMmA beta
C. ALPHA beta GaMmA
D. beta ALPHA GaMmA
Answer: C
Question No: 14
Consider the following lines of code:
sub mySub {
($arg, @args) = @_; foreach $val (@args) {
$returnVal .= "$arg, $valn";
}
$returnVal . "" . @args;
}
print &mySub(1, "a value", "another value", "a parameter", "another parameter");
What is the output of these lines of code?
A. 1, a value 1, another value 1, a parameter 1, another parameter 4
B. 1, a value 1, another value 1, a parameter 1, another parameter a valueanother valuea parameteranother parameter
C. 1, a value, another value, a parameter, another parameter a value another value a parameter another parameter
D. 1, a value, another value, a parameter, another parameter 4
Answer: A
Question No: 15
Which one of the following choices is a unary operator that can apply to only a single variable?
A. ++
B. **
C. /
D. <?>?
Answer: A
Question No: 16
Consider the following program code:
@array = ("ALPHA", "beta", "GaMmA");
sort(@array); print("@array");
What is the output of this code?
A. beta GaMmA ALPHA
B. ALPHA GaMmA beta
C. ALPHA beta GaMmA
D. beta ALPHA GaMmA
Answer: C
Question No: 17
Which of the following choices demonstrates the correct syntax to pass a reference to a subroutine?
A. @array4;
B. @array4($ref);
C. getpass(@array4);
D. getpass{@array4};
Answer: C
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