Question 1

Which type of protocol defines communication between the web browsers and web servers?

Accepted Answer

A) World Wide Web 
B) Hypertext Transfer Protocol 
C) Transmission Control Protocol 
D) Internet Protocol 
A) World Wide Web 
B) Hypertext Transfer Protocol 
C) Transmission Control Protocol 
D) Internet Protocol

Question 2

You should use a ______ to connect to a web server.

Accepted Answer

A) Packet 
B) Socket 
C) URLConnection 
D) HttpURLConnection 
A) Packet 
B) Socket 
C) URLConnection 
D) HttpURLConnection

Question 3

What are the steps involved in designing a client/server application?
I. Design a communication protocol.
II. Test the server with the Telnet program.
III. Implement the server program.
IV. Write a client program.

Accepted Answer

A) Only I 
B) Only I and II 
C) Only I, II, and III 
D) I, II, III, and IV 
A) Only I 
B) Only I and II 
C) Only I, II, and III 
D) I, II, III, and IV

Question 4

A print writer buffers the characters that you send to it.To make sure that the server gets a complete request at a time, you need to ________ the buffer.

Accepted Answer

A) print 
B) send 
C) scan 
D) flush 
A) print 
B) send 
C) scan 
D) flush

Question 5

a(n. ____ is a pointer to an information resource on the World Wide Web.

Accepted Answer

A) URL 
B) socket 
C) IP address 
D) domain name 
A) URL 
B) socket 
C) IP address 
D) domain name

Question 6

For test protocols, turn the socket streams into:

Accepted Answer

A) scanners and readers. 
B) scanners and printers. 
C) scanners and writers. 
D) scanners and servers. 
A) scanners and readers. 
B) scanners and printers. 
C) scanners and writers. 
D) scanners and servers.

Question 7

The ____ program is a useful tool for establishing test connections with servers.

Accepted Answer

A) DNS 
B) HTML 
C) Telnet 
D) TCP 
A) DNS 
B) HTML 
C) Telnet 
D) TCP

Question 8

Each IP ____ is delivered separately, and each one that is a part of the same transmission can take different routes through the Internet.

Accepted Answer

A) packet 
B) socket 
C) address 
D) port number 
A) packet 
B) socket 
C) address 
D) port number

Question 9

The Java library provides a _________ class that can take care of the socket connection to a web server.

Accepted Answer

A) SocketConnection 
B) ServerConnection 
C) ClientConnection 
D) URLConnection 
A) SocketConnection 
B) ServerConnection 
C) ClientConnection 
D) URLConnection

Question 10

Which of the following is true about sockets?

Accepted Answer

A) Sockets are needed in order to communicate with a web server 
B) When data is sent to outstream, the socket automatically forwards it to the server 
C) The socket closes when transmission over the socket is complete 
D) Sockets that are part of the same transmission can take 
A) Sockets are needed in order to communicate with a web server 
B) When data is sent to outstream, the socket automatically forwards it to the server 
C) The socket closes when transmission over the socket is complete 
D) Sockets that are part of the same transmission can take

Question 11

The _________ class makes it easy to fetch a file from a web server.

Accepted Answer

A) FileConnection 
B) ServerConnection 
C) ClientConnection 
D) URLConnection 
A) FileConnection 
B) ServerConnection 
C) ClientConnection 
D) URLConnection

Question 12

What does the following if statement do?
if (code == HttpURLConnetion.HTTP_OK)

Accepted Answer

A) It checks if the code is 200. 
B) It checks if the code is 404. 
C) It checks if the connection is still connected. 
D) It checks if there is HTTP. 
A) It checks if the code is 200. 
B) It checks if the code is 404. 
C) It checks if the connection is still connected. 
D) It checks if there is HTTP.

Question 13

What service translates an IP address to a name that is easier to remember?

Accepted Answer

A) Domain Name System 
B) Transmission Control Protocol 
C) Distinct Name Signifier 
D) Uniform Resource Locator 
A) Domain Name System 
B) Transmission Control Protocol 
C) Distinct Name Signifier 
D) Uniform Resource Locator

Question 14

____________________ has no provision for retrying an incomplete transmission.

Accepted Answer

A) TCP 
B) IP 
C) FTP 
D) HTTP 
A) TCP 
B) IP 
C) FTP 
D) HTTP

Which type of protocol defines communication between the web browsers and web servers?

You should use a ______ to connect to a web server.

What are the steps involved in designing a client/server application? I. Design a communication protocol. II. Test the server with the Telnet program. III. Implement the server program. IV. Write a client program.

A print writer buffers the characters that you send to it.To make sure that the server gets a complete request at a time, you need to ________ the buffer.

a(n. ____ is a pointer to an information resource on the World Wide Web.

For test protocols, turn the socket streams into:

The ____ program is a useful tool for establishing test connections with servers.

Each IP ____ is delivered separately, and each one that is a part of the same transmission can take different routes through the Internet.

The Java library provides a _________ class that can take care of the socket connection to a web server.

Which of the following is true about sockets?

The _________ class makes it easy to fetch a file from a web server.

What does the following if statement do? if (code == HttpURLConnetion.HTTP_OK)

What service translates an IP address to a name that is easier to remember?

____________________ has no provision for retrying an incomplete transmission.

Introduction

Using Objects

Implementing Classes

Fundamental Data Types

Decisions

Loops

Arrays and Array Lists

Designing Classes

Inheritance

Interfaces

Input/Output and Exception Handling

Object-Oriented Design

Recursion

Sorting and Searching

The Java Collections Framework

Basic Data Structures

Tree Structures

Generic Classes

Stream Processing

Graphical User Interfaces

Advanced Input/Output

Multithreading

Relational Databases

XML

Filters

Exam 23: Internet Networking

Which type of protocol defines communication between the web browsers and web servers?

You should use a ______ to connect to a web server.

What are the steps involved in designing a client/server application? I. Design a communication protocol. II. Test the server with the Telnet program. III. Implement the server program. IV. Write a client program.

A print writer buffers the characters that you send to it.To make sure that the server gets a complete request at a time, you need to ________ the buffer.

a(n. ____ is a pointer to an information resource on the World Wide Web.

For test protocols, turn the socket streams into:

The ____ program is a useful tool for establishing test connections with servers.

Each IP ____ is delivered separately, and each one that is a part of the same transmission can take different routes through the Internet.

The Java library provides a _________ class that can take care of the socket connection to a web server.

Which of the following is true about sockets?

The _________ class makes it easy to fetch a file from a web server.

What does the following if statement do? if (code == HttpURLConnetion.HTTP_OK)

What service translates an IP address to a name that is easier to remember?

____________________ has no provision for retrying an incomplete transmission.

Introduction

Using Objects

Implementing Classes

Fundamental Data Types

Decisions

Loops

Arrays and Array Lists

Designing Classes

Inheritance

Interfaces

Input/Output and Exception Handling

Object-Oriented Design

Recursion

Sorting and Searching

The Java Collections Framework

Basic Data Structures

Tree Structures

Generic Classes

Stream Processing

Graphical User Interfaces

Advanced Input/Output

Multithreading

Relational Databases

XML

Filters