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When using HTTP,an application program that accepts connections in order to service requests by sending back responses is called a


A) client.
B) server.
C) host.
D) resource.
E) gateway.

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B

In general public and Internet mail systems offer access to a wider range of services and more robust applications.

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The simplest form of electronic mail is a single-system facility where all users of the facility to exchange messages.

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SMTP is not concerned with the format or content of messages,except for two exceptions.Which two of the following are these exceptions?


A) SMTP standardizes the message character set as 7-bit ASCII.
B) SMTP standardizes the message length into multiples of the the packet size.
C) SMTP checks for virus content.
D) SMTP adds binary attachments to the content,when present.
E) SMTP adds log information to the start of the delivered message that indicates the path the message took.

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When using HTTP,an application program that establishes connections for the purpose of sending requests to a server is called a


A) client.
B) server.
C) host.
D) resource.
E) gateway.

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In order to be compliant,a mail system must include all five of the additional MIME headers.

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Email functions visible to a user,such as facilities for preparing and submitting messages,filing,replying,and forwarding,are considered


A) message transfer agent functions.
B) client functions.
C) email client functions.
D) user agent functions.
E) SMTP functions.

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SMTP is the standard protocol in the TCP/IP protocol suite for transferring email between hosts.

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Which of the following is a true statement regarding SMTP processing of messages?


A) Messages typically are sent through multiple SMTP systems while going from the sender to the recipient.
B) The SMTP sender remains responsible for a message until it has been delivered to the recipient.
C) SMTP does not guarantee that all messages are delivered.
D) SMTP attempts to send messages until the recipients become available.
E) SMTP allows only one recipient for each message that is sent.

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A widely used extension to the RFC 822 framework that expands what can be sent via email is called


A) MIME.
B) ASCII.
C) VoIP.
D) SMTP.
E) IMAP.

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Which of the following is NOT a standard MIME content type?


A) Audio
B) Binary
C) Message
D) Image
E) Text

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SMTP can be used to send executable files and other binary file types.

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False

Upon receipt,the SMTP receiver must decide whether to place the message in the appropriate user mailbox or local outgoing mail queue.

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When using HTTP,a network data object or service that can be identified by a URL is called a


A) client.
B) server.
C) host.
D) resource.
E) gateway.

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The key driving force behind the Session Initiation Protocol (SIP)is to enable VoIP.

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MIME subtypes of the multi-part type are used to describe how the different parts of a message go together.

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SMTP returns an end-to-end acknowledgement to the originator to indicate that the message was successfully delivered to the recipient.

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False

The Session Initiation Protocol (SIP) is an application-level protocol for setting up,modifying,and terminating real-time sessions between participants over an IP network.SIP supports five facets of establishing and terminating multimedia communications.Which of the following is NOT one of these facets?


A) User location
B) User type
C) User capabilities
D) Session setup
E) User availability

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SMTP does not place any requirements on the contents or message bodies of mail it processes.

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Email functions concerned with the protocol operations needed to transmit and deliver messages are considered


A) message transfer agent functions.
B) client functions.
C) email client functions.
D) user agent functions.
E) SMTP functions.

Correct Answer

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