PHP Quiz: Trivia Knowledge! Exam

15 Questions | By Punit.gupta | Updated: Mar 21, 2022 | Attempts: 336

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Questions and Answers

1.

Include files must have a file extension of ".inc"
- A.
  
  True
- B.
  
  False
2.

What is the correct way to include the file "time.inc"?
- A.
  
  < ?php include("time.inc"); ? >
- B.
  
  < !--include file="time.inc"-- >
- C.
  
  < % include file="time.inc" % >
- D.
  
  < ?php include_file("time.inc"); ? >
3.

Which operator will check if two variables are the same?
- A.
  
  =
- B.
  
  ==
- C.
  
  !=
- D.
4.

The concatenation operator in PHP looks like this:
- A.
  
  +
- B.
  
  &
- C.
  
  .
- D.
  
  $
5.

The assignment operator looks like this:
- A.
  
  ==
- B.
  
  =
- C.
  
  +
- D.
  
  ++
6.

+, -, *, /, %, are all examples of what category of operators.
- A.
  
  Assignment Operators
- B.
  
  Arithmetic Operators
- C.
  
  String Operators
- D.
  
  Comparison Operators
7.

If I wanted to concatenate a word to a string variable I would use which of these?
- A.
  
  $dan .= "Dan";
- B.
  
  $dan += "Dan";
- C.
  
  $dan &= "Dan";
- D.
  
  $Dan == "Dan";
8.

Which command works the same as the include() command? (the only difference being include() creates a warning whereas this alternative creates an error() when they fail)
- A.
  
  Input()
- B.
  
  Add()
- C.
  
  Aquire()
- D.
  
  Require()
9.

Which of these are logical operators?
- A.
  
  &&
- B.
  
  ||
- C.
  
  !
- D.
  
  £
- E.
  
  ^
10.

Which of these is the correct syntax for an if ... else statement?
- A.
  
  If (condition) code to be executed if condition is true;
- B.
  
  If (condition) code to be executed if condition is true; else code to be executed if condition is false;
- C.
  
  If (condition) code to be executed if condition is true; elseif (condition) code to be executed if condition is true; else code to be executed if condition is false;
- D.
  
  If (condition) code to be executed if condition is true; elseif(condition) code to be executed if condition is false;
11.

Which of these is the correct syntax for a switch statement?
- A.
  
  Case (n) { switch label1: code to be executed if n=label1; break; switch label2: code to be executed if n=label2; break; default: code to be executed if n is different from both label1 and label2; }
- B.
  
  Switch (n) { case label1: code to be executed if n=label1; case label2: code to be executed if n=label2; default: code to be executed if n is different from both label1 and label2; }
- C.
  
  Switch (n) { case label1: code to be executed if n=label1; break; case label2: code to be executed if n=label2; break; default: code to be executed if n is different from both label1 and label2; }
12.

Which of the following statement is valid to use a Node module HTTP in a Node-based application?
- A.
  
  Var http = require("http");
- B.
  
  Var http = import("http");
- C.
  
  Package http;
- D.
  
  Import http;
13.

Which of the following is true about __filename global object?
- A.
  
  The __filename represents the filename of the code being executed.
- B.
  
  The __filename represents the resolved absolute path of code file.
- C.
  
  Both of the above.
- D.
  
  None of the above.
14.

Which of the following code print the name of operating system?
- A.
  
  Console.log('type : ' + os.type);
- B.
  
  Console.log('type : ' + os.type());
- C.
  
  Console.log('type : ' + os.getType());
- D.
  
  None of the above.
15.

Which of the following statement is valid to use a Node module fs in a Node-based application?
- A.
  
  Var fs = require("fs");
- B.
  
  Var fs = import("fs");
- C.
  
  Package fs;
- D.
  
  Import fs;