Deck 11: Javascript Language and Syntax: Part B

Question 1

How does JavaScript store dates in a date object?

A)The number of milliseconds since January 1st, 1970
B)The number of days since January 1st, 1900
C)The number of seconds since Netscape's public stock offering.
D)None of the above

Answer 1

The number of milliseconds since January 1st, 1970

Question 2

Which of the following attribute can hold the JavaScript version?

A)LANGUAGE
B)SCRIPT
C)VERSION
D)None of the above

Answer 2

LANGUAGE

Question 3

What is the correct JavaScript syntax to write "Hello World"?

A)System.out.println("Hello World")
B)println ("Hello World")
C)document.write("Hello World")
D)response.write("Hello World")

Answer 3

document.write("Hello World")

Question 4

Which of the following way can be used to indicate the LANGUAGE attribute?

A)<LANGUAGE="JavaScriptVersion">
B)<SCRIPT LANGUAGE="JavaScriptVersion">
C) <SCRIPT LANGUAGE="JavaScriptVersion"> JavaScript statements…</SCRIPT>
D) <SCRIPT LANGUAGE="JavaScriptVersion"!> JavaScript statements…</SCRIPT>

Question 5

Inside which HTML element do we put the JavaScript?

A)<js>
B)<scripting>
C)<script>
D)<javascript>

Question 6

What is the correct syntax for referring to an external script called " abc.js"?

A)<script href=" abc.js">
B)<script name=" abc.js">
C)<script src=" abc.js">
D)None of the above

Question 7

Which types of image maps can be used with JavaScript?

A)Server-side image maps
B)Client-side image maps
C)Server-side image maps and Client-side image maps
D)None of the above

Question 8

Which of the following navigator object properties is the same in both Netscapeand IE?

A)navigator.appCodeName
B)navigator.appName
C)navigator.appVersion
D)None of the above

Question 9

Which is the correct way to write a JavaScript array?

A)var txt = new Array(1:"tim",2:"kim",3:"jim")
B)var txt = new Array:1=("tim")2=("kim")3=("jim")
C)var txt = new Array("tim","kim","jim")
D)var txt = new Array="tim","kim","jim"

Question 10

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

Question 11

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.innerText = "New Text
D)para1.nodeValue="New Text";

Question 12

JavaScript entities start with _______ and end with _________.

A)Semicolon, colon
B)Semicolon, Ampersand
C)Ampersand, colon
D)Ampersand, semicolon

Question 13

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.

Question 14

Choose the server-side JavaScript object?

A)FileUpLoad
B)Function
C)File
D)Date

Question 15

Choose the client-side JavaScript object?

A)Database
B)Cursor
C)Client
D)FileUpLoad

Question 16

Which of the following is not considered a JavaScript operator?

A)new
B)this
C)delete
D)typeof

Question 17

______method evaluates a string of JavaScript code in the context of thespecified object.

A)Eval
B)ParseInt
C)ParseFloat
D)Efloat

Question 18

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

Question 19

The syntax of Eval is _______.

A)[objectName.]eval(numeriC.
B)[objectName.]eval(string)
C)[EvalName.]eval(string)
D)[EvalName.]eval(numeriC.

Question 20

JavaScript is interpreted by ______Sol:.

A)Client
B)Server
C)Object
D)None of the above

Question 21

Using _______ statement is how you test for a specific condition.

A)Select
B)If
C)Switch
D)For

Question 22

What is internet?

A)a single network
B)a vast collection of different networks
C)interconnection of local area networks
D)none of the above

Question 23

What is a web browser?

A)a program that can display a web page
B)a program used to view html documents
C)it enables user to access the resources of internet
D)all of the above

Question 24

Physical or logical arrangement of network is

A)Topology
B)Routing
C)Networking
D)None of the above