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Programming the Web Using XHTML and JavaScript
Larry Randles Lagerstrom

Strings, Dates, and Cookies

True or False



1

Password validation is the process of looking it up in a database of current passwords.
A)TRUE
B)FALSE
2

Password verification is the process of checking to see if it meets restrictions like minimum length, etc.
A)TRUE
B)FALSE
3

Suppose a web page includes a form named f with a text field named fname in which the user has entered "Mave". Then the statement alert(document.f.fname.length) would display the number 4.
A)TRUE
B)FALSE
4

Suppose a web page includes a form named f with a text field named fname in which the user has entered "Mave". Then the statement alert(document.f.fname.value.size) would display the number 4.
A)TRUE
B)FALSE
5

Every string object has a method named subString()
A)TRUE
B)FALSE
6

There is no separate character data type in JavaScript-- characters are just strings of length = 1. The following alert displays 1:
var str = "abc", ch = s.charAt(0)
alert(c.length)
A)TRUE
B)FALSE
7

Changing the time and date values in a Date object is a good way to set the clock on the user's computer.
A)TRUE
B)FALSE
8

The total number of characters in all the cookies associated with a single domain may not exceed 4000 KB.
A)TRUE
B)FALSE
9

P3P, if widely adopted, would enable web surfers to specify how their personal information can or cannot be used as it is gathered at websites.
A)TRUE
B)FALSE
10

JavaScript is well suited to storing user information, such as displaying the user's name each time she or he visits a site
A)TRUE
B)FALSE




McGraw-Hill/Irwin