- In
HTML the commands <br> and <BR>
a. always mean the
same thing
b. never mean
the same thing
c. may or may
not mean the same thing depending on what browser is used.
d. none of the
above
- A
file
a. has a name.
b. stores data.
c. has a size
measured in bytes.
d. all of the above,.
e. none of the
above
- A
byte is
a. a single
digit which is either zero or one
b. a computer
input device.
c. the smallest
area of a monitor screen on which the computer can write,
d. eight bits,.
e. none of the
above
- Software
is
a. computer
memory
b. another term
that means operating system.
c. another term for
programs of any sort,
d. used as
another term for all of the above.
e. none of the
above
- An
email message sent over the Internet
a. might be
shipped as lots of small pieces of data.
b. can
potentially take different routes from its source to its destination.
c. almost always
gets to its destination faster than a regular post office type of letter.
d. all of the above,.
e. none of the
above
- Most
Internet search engines (such as Google or
Yahoo)
a. accept
advertising.
b. base their
searches on keywords.
c. have two main
components called a crawler and a query processor .
d. all of the above,.
e. none of the
above
- A
data base can be thought of as a collection of tables. In this view an entity
is
a. one of the
tables.
b. a label on a
column of a table.
c. a row of a table.
d. a column of a
table.
e. none of the
above
- A
column of a table (in a data base) is called
a. an attribute.
b. a field.
c. both of the
above,.
d. none of the
above
- An
assignment statement
a. is a very
direct way to change the value of a variable.
b. in JavaScript
is written using an equals sign (among other things).
c. always
involves a variable.
d. all of the above.
e. none of the
above
- in JavaScript which of the following are used to test
for equality?
a. =
b.==
c. ~
d. all of the
above,.
e. none of the
above
- Which
of the following are good guides to the credibility of a website?
a.who
owns the website.
b.how
current the website is.
c. what other
websites have links to it.
d. all of the above,
e. exactly two
of the above.
f. none of the
above
- Which
of the following are means of input on a (JavaScript) webpage?
a. a button.
b.an
alert window
c a text field.
d. all of the
above,
e. exactly two of the
above.
f. none of the
above
- On
a webpage forms are often used for
a.input.
b.part
of what makes a webpage dynamic
c.something
that invokes (calls) a function
d. all of the above,
e. exactly two
of the above.
f. none of the
above
- A
function is
a.the
same thing as a query.
b.the
same thing as a form.
c.like a small program that has been given a
name.
d. all of the
above,
e. none of the
above
- In
JavaScript what is the following?
var name;
a. a parameter.
b. a variable declaration
c. a function
call or invocation.
d. is nothing in
JavaScript,
e. none of the
above
- What
does the following JavaScript program do?
<script language="JavaScript">
alert("Push.");
</script>
a. display a
button with "Push" written on it.
b.display a window with "Push" written on
it.
c. ring a bell.
d. is nothing in
JavaScript,
e. none of the
above
- What
does the following form do?
<INPUT NAME="sam" TYPE=Text>
a. display a
text field with "sam" written in it.
b. display a
button with "sam" written on it.
c. display a blank
text field.
d. is not a
correctly written form,
e. none of the
above
- javaScript allows you to
define functions. When we place the function definition in an HTML page,
where do we normally put the function definition?
a. in the heading.
b in the body.
c. in the
address section.
d. You do not place a function definition
in an HTML page.
e. none of the
above
- A
cookie is
a. information left
on your computer by a web server.
b.another
name for the processor in a computer.
c.the
part of your browser that runs JavaScript programs.
d. none of the
above
- Which
of the following is (are) operation(s) used with a data base?.
a. union.
b.join.
c. both of the above.
d. none of the above
- A
computer virus .
a. is used by a
web search engine (like Google) to search for data.
b. is a program that
(among other things) makes copies of itself.
c. can only be
transmitted via an e-mail message.
d. none of the
above
- A
loop in a program
a. is an
instruction to repeatedly execute a list of statements.
b.might
begin with the word while .
c. might begin
with the word for
d. all of the above.
e. none of the
above