JAVA MCQS PART 03

JAVA MCQS PART 03

1. What does the <noscript> tag do?
A. Enclose text to be displayed by non-JavaScript browsers.
B. Prevents scripts on the page from executing.
C. Describes certain low-budget movies.    
D. None of the above
 Ans: A

2. If para1 is the DOM object for a paragraph, what is the correct syntax to change the text within the paragraph?
A.  "New Text"?                
B.  para1.value="New Text";
C.  para1.firstChild.nodeValue= "New Text";
D.  para1.nodeValue="New Text";
Ans: B

3.  JavaScript entities start with _______ and end with _________.
A.  Semicolon, colon            
B.   Semicolon, Ampersand
C.  Ampersand, colon                 
D.  Ampersand, semicolon
 Ans: D

4.  Which of the following best describes JavaScript?
A. a low-level programming language.
B. a scripting language precompiled in the browser.
C. a compiled scripting language.
D. an object-oriented scripting language.
 Ans: D

5.  Choose the server-side JavaScript object?
A.  FileUpLoad      
B.   Function          
C.  File        
D.  Date
Ans: C
 
6.  Choose the client-side JavaScript object?
A.  Database          
B.   Cursor       
C.  Client         
D.  FileUpLoad
Ans: D
 
7.  Which of the following is not considered a JavaScript operator?
A.  new          
B.  this      
C.  delete        
D.  typeof
 Ans: B

8.  ______method evaluates a string of JavaScript code in the context of the specified object.
A.  Eval      
B.   ParseInt          
C.  ParseFloat      
D.  Efloat
 Ans: A

9.  Which of the following event fires when the form element loses the focus: <button>, <input>, <label>, <select>, <textarea>?
A.  onfocus           
B.  onblur        
C.  onclick      
D.  ondblclick
 Ans: B

10.  The syntax of Eval is ________________
A.  [objectName.]eval(numeriC.     
B.  [objectName.]eval(string)
C.  [EvalName.]eval(string)            
D.  [EvalName.]eval(numeriC.
Ans: B