Question 1

Match each item with a statement below.
-one of Perl's string relational operators

Accepted Answer

A)

B)  $name
C)  @
D)  \
E)  F) #G) ==H) %I) ne I

Question 2

When processing the individual elements of an array,use the ____ character.

Accepted Answer

A)  @
B)  #
C)  $
D)  * C

Question 3

To refer to a single element of a hash,you use the $ character before the variable name,followed by the key associated with the value in ____.

Accepted Answer

A)  parentheses
B)  curly brackets
C)  square brackets
D)  angle brackets B

Question 4

The convention is to use all uppercase letters for ____.

Accepted Answer

A)  variables
B)  constants
C)  strings
D)  filehandles

Question 5

Awk is popular as a CGI tool for Web-based applications.

Accepted Answer

A) True 
 B)False

Question 6

The .pe extension is typically used to indicate that the file is a Perl script.

Accepted Answer

A) True 
 B)False

Question 7

____________________ Language (Perl)is a free script language that runs on many operating systems,including UNIX,Linux,Windows,and Mac OS X.

Accepted Answer

The answer of ____________________ Language (Perl)is a free script language...

Question 8

The value of a variable can change while a program runs.

Accepted Answer

A) True 
 B)False

Question 9

If the ____ option is not included,the Awk program uses the first command-line argument as its program.

Accepted Answer

A)  -I
B)  -i
C)  -F
D)  -f

Question 10

____________________ are symbolic names that represent values stored in memory.

Accepted Answer

The answer of ____________________ are symbolic names that represent values...

Question 11

The Awk program does not require the programmer to explicitly set up looping structures as does Perl.

Accepted Answer

A) True 
 B)False

Question 12

A(n)____ is a simple variable that holds a number or a string.

Accepted Answer

A)  label
B)  constant
C)  scalar
D)  identifier

Question 13

Perl is a(n)____ language,which means that statements are read and immediately executed.

Accepted Answer

A)  interpreted
B)  object-oriented
C)  compiled
D)  fourth generation

Question 14

In Perl,print;is equivalent to ____.

Accepted Answer

A)  print "$_";
B)  print "$";
C)  print "_";
D)  print "_$";

Question 15

Match each item with a statement below.
-marks the beginning of a comment in Perl

Accepted Answer

A)

B)  $name
C)  @
D)  \
E)  F) #G) ==H) %I) ne

Question 16

What is a compiled language?

Accepted Answer

The answer of What is a compiled language?...

Question 17

What is a constant?

Accepted Answer

The answer of What is a constant?...

Question 18

The <> symbol is called the ____________________ operator.

Accepted Answer

The answer of The <> symbol is called the ____________________...

Question 19

In HTML,all special codes contained inside angled brackets  are ____.

Accepted Answer

A)  commands
B)  constants
C)  tags
D)  variables

Question 20

How can you sort @somelist and store the result in @sortedlist?

Accepted Answer

The answer of How can you sort @somelist and store...

Exam 9: Perl and Cgi Programming

Match each item with a statement below. -one of Perl's string relational operators

When processing the individual elements of an array,use the ____ character.

To refer to a single element of a hash,you use the $ character before the variable name,followed by the key associated with the value in ____.

The convention is to use all uppercase letters for ____.

Awk is popular as a CGI tool for Web-based applications.

The .pe extension is typically used to indicate that the file is a Perl script.

____________________ Language (Perl)is a free script language that runs on many operating systems,including UNIX,Linux,Windows,and Mac OS X.

The value of a variable can change while a program runs.

If the ____ option is not included,the Awk program uses the first command-line argument as its program.

____________________ are symbolic names that represent values stored in memory.

The Awk program does not require the programmer to explicitly set up looping structures as does Perl.

A(n) ____ is a simple variable that holds a number or a string.

Perl is a(n) ____ language,which means that statements are read and immediately executed.

In Perl,print;is equivalent to ____.

Match each item with a statement below. -marks the beginning of a comment in Perl

What is a compiled language?

What is a constant?

The <> symbol is called the ____________________ operator.

In HTML,all special codes contained inside angled brackets <> are ____.

How can you sort @somelist and store the result in @sortedlist?