| 81. | Internet mail places each object in |
| a. | Separate messages for each object |
| b. | One message |
| c. | Varies with number of objects |
| d. | one of the above |
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Answer: (b).One message
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| 82. | Typically the TCP port used by SMTP is |
| a. | 25 |
| b. | 35 |
| c. | 50 |
| d. | 15 |
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|
Answer: (a).25
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| 83. | A session may include |
| a. | Zero or more SMTP transactions |
| b. | Exactly one SMTP transactions |
| c. | Always more than one SMTP transactions |
| d. | Number of SMTP transactions cant be determined |
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Answer: (a).Zero or more SMTP transactions
|
| 84. | Example of user agents for e-mail |
| a. | Microsoft Outlook |
| b. | Apple Mail |
| c. | Gmail |
| d. | All of the above |
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Answer: (d).All of the above
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| 85. | When the sender and the receiver of an email are on different systems, we need only ______ . |
| a. | One MTA |
| b. | Two UAs |
| c. | Two UAs and one pair of MTAs |
| d. | Two UAs and two pairs of MTAs |
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|
Answer: (d).Two UAs and two pairs of MTAs
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| 86. | TELNET is an abbreviation for ____________. |
| a. | terminal network |
| b. | telephone network |
| c. | telecommunication network |
| d. | none of the above |
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|
Answer: (a).terminal network
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| 87. | TELNET is a ________ client-server application program. |
| a. | specific-purpose |
| b. | general-purpose |
| c. | both a and b |
| d. | none of the above |
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Answer: (b).general-purpose
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| 88. | When a user logs into a local time-sharing system, it is called ________ login. |
| a. | local |
| b. | remote |
| c. | temporary |
| d. | none of the above |
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Answer: (a).local
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| 89. | When a user wants to access an application program or utility located on a remote machine, he or she performs ___________ login. |
| a. | local |
| b. | remote |
| c. | temporary |
| d. | none of the above |
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|
Answer: (b).remote
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| 90. | NVT uses two sets of characters, one for _____and one for __________. |
| a. | sending; receiving |
| b. | request; reply |
| c. | data; control |
| d. | none of the above |
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|
Answer: (c).data; control
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