Summer Special Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: exc65

examout.co

Wilhelm is writing a constructor in JavaScript. He uses the word "this" when referring to the properties and methods in his object parameters and functions. Why?

A.

The "this" keyword is used to represent the object as the properties and methods are defined.

B.

Wilhelm's schema is not finalized yet, so he uses "this" as an empty placeholder in the code until the schema is set.

C.

The word "this" has no significance outside of Wilhelm's script ?he chose this nomenclature randomly.

D.

Wilhelm can reuse the object by substituting the word "this" for the real values, using a function to insert the real names.

Mark does not want the Web sites he visits to automatically share his visitor information with other sites via shared cookies. He is using Microsoft Internet Explorer version 4. Can Mark create a user profile for himself that will limit cookies returned to the currently visible site?

A.

No – this feature is only available with Netscape Navigator.

B.

Yes – but he must download a script that rejects cookies with addresses different from the page he is currently viewing.

C.

No – he must block cookies manually by looking at the address field after the "@" in the cookie identifier.

D.

No – none of the current browsers offer this feature.

Which is the best definition of a JavaScript instance?

A.

A time-limited set of values taken from a database

B.

An example of a field in a database

C.

An example of an object

D.

A static representation of real-time data

Tanja needs to examine only a small portion of a string.

Which JavaScript method should she use to perform this task?

A.

substring()

B.

supstring()

C.

subtext()

D.

searchtxt()

Can a programmer refer to a variable from anywhere in a frameset?

A.

No – the protocol does not allow this.

B.

Yes – if the Webmaster refers to the variable using the proper syntax.

C.

Yes – if the variable is coded to account for differences in Netscape and Microsoft browsers.

D.

Yes – but this is not advisable because you cannot refer more than three variables.

Which method of the String object would you use when writing a complex mathematical formula in JavaScript that includes powers, such as “E=MC2”?

A.

sup()

B.

anchor()

C.

small()

D.

fixed()

Which language can create stand-alone applications or mini-applications called applets?

A.

C++

B.

C

C.

JavaScript

D.

Java

Consider the various JavaScript methods, such as alert(), prompt(), and confirm(). These methods are methods of which object?

A.

Variable object

B.

Event object

C.

Window object

D.

Condition object

Which property of the form object represents the identity of the form as defined in the

tag?

A.

elements

B.

method

C.

name

D.

target

In Microsoft Internet Explorer, what is the purpose of the DAT file?

A.

The DAT file contains a history of the cookie's origin and expiration date.

B.

The DAT file is used in caching, sometimes in tandem with cookies.txt.

C.

The DAT file contains user preferences that, when used in conjunction with certain cookies and Web sites, streamline the

ordering process by loading the user profile once.

D.

The DAT file is a Digital Archived Text file that provides superior performance to the cookies.txt file.