Q. E-mail is

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Q. Which of the following is an application layer service ?

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Q. This is a time-sensitive service

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Q. _______ is the standard mechanism provided by TCP/IP for copying a file from one host to another.

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Q. FTP uses the services of ________.

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Q. In FTP, the well-known port ____ is used for the control connection and the well-known port ________ for the data connection.

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Q. In FTP, _______ is the service type used by the IP protocol because this is an interactive connection between a user (human) and a server.

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Q. For the control connection, FTP uses the __________ character set.

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Q. During an FTP session the control connection is opened _______.

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Q. During an FTP session the data connection is opened _______.

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Q. In FTP, a file can be organized into records, pages, or a stream of bytes. These are types of an attribute called _______.

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Q. In FTP, there are three types of _______: stream, block, and compressed.

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Q. In FTP, ASCII, EBCDIC, and image define an attribute called _______.

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Q. In FTP, when we _______, it is copied from the server to the client.

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Q. In FTP, when we _______, it is copied from the client to the server.

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Q. When the sender and the receiver of an email are on the same system, we need only ___________.

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Q. When the sender and the receiver of an email are on different systems, we need only _____________.

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Q. When the sender is connected to the mail server via a LAN or a WAN, we need ______________.

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Q. When both sender and receiver are connected to a mail server via a LAN or a WAN, we need ___________________.

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Q. ________ provides service to the user to make the process of sending and receiving a message easier.

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