ESAT Forouzan - Chapter 27: HTTP and WWW

Question 1

HTTP has similarities to both _______ and _______.
a. FTP; SNMP
b. FTP; SMTP
c. FTP; MTV
d. FTP; URL

Answer 1

b. FTP; SMTP

Question 2

A request message always contains _______.
a. A header and a body
b. A request line and a header
c. A status line, a header, and a body
d. A status line and a header

Answer 2

b. A request line and a header

Question 3

Which of the following is present in both a request line and a status line?
a. HTTP version number
b. URL
c. Status code
d. Status phrase

Answer 3

a. HTTP version number

Question 4

What does the URL need to access a document?
a. Path name
b. Host computer
c. Retrieval method
d. All the above

Answer 4

d. All the above

Question 5

Which of the following is a retrieval method?
a. HTTP
b. FTP
c. TELNET
d. All of the above

Answer 5

d. All of the above

Question 6

A user wants to replace a document with a newer version; the request line contains the _______ method.
a. GET
b. POST
c. COPY
d. PUT

Answer 6

d. PUT

Question 7

A user wants to copy a file to another location; the request line contains the _______ method.
a. PUT
b. PATCH
c. COPY
d. POST

Answer 7

c. COPY

Question 8

A user needs to retrieve a document from the server; the request line contains the _______ method.
a. GET
b. HEAD
c. POST
d. PUT

Answer 8

a. GET

Question 9

A user needs to send the server some information. The request line method is ________.
a. OPTION
b. PATCH
c. MOVE
d. POST

Answer 9

d. POST

Question 10

A user needs to move a file to another location. The request line method is _______.
a. MOVE
b. PUT
c. GET
d. PATCH

Answer 10

a. MOVE

Question 11

A response message always contains _______.
a. A header and a body
b. A status line, a header, and a body
c. A request line and a header
d. A status line and a header

Answer 11

c. A request line and a header

Question 12

The _______ header supplies information about the body of a document.
a. General
b. Request
c. Response
d. Entity

Answer 12

d. Entity

Question 13

The _______ header can specify the server configuration or provide information about a request.
a. General
b. Request
c. Response
d. Entity

Answer 13

c. Response

Question 14

The _______ header can specify the client configuration and the client’s preferred document format.
a. General
b. Request
c. Response
d. Entity

Answer 14

b. Request

Question 15

Hypertext documents are linked through ___________.
a. DNS
b. TELNET
c. Pointers
d. Homepages

Answer 15

c. Pointers

Question 16

Which of the following is not a client program in WWW?
a. FTP
b. TELNET
c. HTTP
d. HTML

Answer 16

d. HTML

Question 17

Which of the following is an interpreter?
a. HTTP
b. HTML
c. CGI
d. FTP

Answer 17

b. HTML

Question 18

What are the components of a browser?
a. Retrieval method, host computer, path name
b. Controller, client program, interpreter
c. Hypertext, hypermedia, HTML
d. All the above

Answer 18

b. Controller, client program, interpreter

Question 19

Which type of Web document is run at the client site?
a. Static
b. Dynamic
c. Active
d. All the above

Answer 19

c. Active

Question 20

Which type of Web document is created at the server site only when requested by a client?
a. Static
b. Dynamic
c. Active
d. All the above

Answer 20

b. Dynamic

Question 21

Which type of Web document is fixed-content and is created and stored at the server site?
a. Static
b. Dynamic
c. Active
d. All the above

Answer 21

a. Static

Question 22

The _______ of a Web page contains the title and parameters used by the browser.
a. Tags
b. Head
c. Body
d. Attributes

Answer 22

b. Head

Question 23

In < IMG SRC=”Pictures/book1.gif” ALIGN=middle> ALIGN is _______.
a. A tag
b. The head
c. The body
d. An attribute

Answer 23

d. An attribute

Question 24

An ending tag is usually of the form _______.
a. </tagname>
b. <\ tagname>
c. < tagname >
d. < tagname!>

Answer 24

a. </tagname>

Question 25

Which category of HTML tags allows the listing of documents? a. Image b. List c. Hyperlink d. Executable contents

Answer 25

b. List

Question 26

The __________ tags enclose binary code or byte code. a. Image b. List c. Hyperlink d. Executable contents

Answer 26

d. Executable contents

Question 27

A program can use _____ to write a CGI program. a. Bourne shell script b. Perl c. C d. Any of the above

Answer 27

d. Any of the above

Question 28

An unemployed actor has posted his resume on the Web. This is probably a(n) _______ document. a. Active b. Static c. Passive d. Dynamic

Answer 28

b. Static

Question 29

The server receives input from a browser through _________. a. An attribute b. A tag c. A form d. Any of the above

Answer 29

c. A form

Question 30

Output from a CGI program is _______. a. Text b. Graphics c. Binary data d. Any of the above

Answer 30

d. Any of the above

Question 31

Which type of Web document is transported from the server to the client in binary form? a. Static b. Dynamic c. Active d. All of the above

Answer 31

c. Active

Question 32

An applet is a small application program written in _____. a. C b. C++ c. Shell script d. Java

Answer 32

d. Java

Question 33

_____________ is used to enable the use of active documents. a. HTML b. CGI c. Java d. All the above

Answer 33

a. HTML

Question 34

Java is ____________. a. A programming language b. A run-time environment c. A class library d. All the above

Answer 34

d. All the above

Question 35

An applet is ____________ document application program. a. A static b. An active c. A passive d. A dynamic

Answer 35

b. An active

Question 36

Stock quotations are posted on the Web. This is probably a(n) ____________ document. a. Active b. Static c. Passive d. Dynamic

Answer 36

d. Dynamic

Question 37

Updates for a satellite’s coordinates can be obtained on the WWW. This is probably a(n) ________ document. a. Active b. Static c. Passive d. Dynamic

Answer 37

d. Dynamic