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New CIW 1D0-437 Exam Dumps Collection (Question 5 - Question 14)

New Questions 5

Consider the following lines of code:

@array1 = ("apples", "oranges", "pears", "plums"); foreach (@array1) {print "$_\n"};

What is the result of these lines of code?

A. applesorangespearsplums

B. apples oranges pears plums

C. apples

D. apples oranges pears plums

Answer: D

New Questions 6

The filehandle INPUT is associated with the file represented by $file. Which statement will close the filehandle INPUT?

A. close (INPUT, $file);

B. closeINPUT;

C. INPUT(close, $file);

D. close(INPUT);

Answer: D

New Questions 7

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. 0

B. 1

C. 2

D. 3

Answer: C

New Questions 8

Which one of the following statements opens a file for appending?

A. open(PASSWD, ">/etc/passwd");

B. open(PASSWD ">/etc/passwd");

C. open(PASSWD, ">>/etc/passwd");

D. open(PASSWD "+>/etc/passwd");

Answer: C

New Questions 9

Consider the following code:

$_ = "New York";

@array2 = split(//);

What is the value of $array2[0] after the code is executed?

A. ""

B. "N e w"

C. "NewYork"

D. "N"

Answer: D

New Questions 10

Which one of the following statements opens a file for appending?

A. open(PASSWD, ">/etc/passwd");

B. open(PASSWD ">/etc/passwd");

C. open(PASSWD, ">>/etc/passwd");

D. open(PASSWD "+>/etc/passwd");

Answer: C

New Questions 11

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

New Questions 12

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

New Questions 13

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 14

Which one of the following choices uses the correct syntax for a valid array assignment?

A. @cities = Akron, Memphis, Ogden, Phoenix;

B. @cities =~ ("Akron, Memphis");

C. @cities =~ (Akron, Memphis, Ogden, Phoenix);

D. @cities = ("Akron");

Answer: D

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