CMSC 137- Application Layer

Εξοδος

Ερώτηση 1 of 1

  Υπολειπόμενος Χρόνος


0 [{"id":625248,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:14:21","updated_at":"2018-11-24 09:13:31","questionName":"in ___________, the resolver (client) repeats the query until the server is an authority for the name. If the server is the authority for the name, it sends the answer.\r\nIf it is not, it returns the IP address of the server that it thinks can resolve the query.\r\n","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":23,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625262,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:23:52","updated_at":"2018-11-24 09:13:31","questionName":"How are new domains added to DNS? This is done through a ___________, a commercial entity accredited by ICANN. ","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":28,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625237,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:09:04","updated_at":"2018-11-24 09:13:31","questionName":"A __________ is a server that stores a file about the zone for which it is an authority.\r\n","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":15,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625251,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:16:02","updated_at":"2018-11-24 09:13:31","questionName":"The ________ consists of a header and question records; the ___________consists of a header, question records, answer records, authoritative records, and additional records.\r\n","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":25,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625241,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:11:01","updated_at":"2018-11-24 09:13:31","questionName":"A primary server loads all information from the ________; the secondary server loads all information from\r\nthe ___________.\r\n","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":18,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625240,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:10:15","updated_at":"2018-11-24 09:13:31","questionName":"A _____________ is a server that transfers the complete information about a zone from another server (primary or secondary) and stores the file on its local disk.\r\n(for redundancy of data)\r\n","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":17,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625246,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:12:54","updated_at":"2018-11-24 09:13:31","questionName":"in Recursive resolution, the resolver (client) expects the server to supply the final answer\r\ntrue or false?","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":22,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625238,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:09:29","updated_at":"2018-11-24 09:13:31","questionName":"what is?\r\nIt is responsible for creating,maintaining, and updating the zone file.\r\nIt stores the zone file on a local disk.\r\n","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":16,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625245,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:12:28","updated_at":"2018-11-24 09:13:31","questionName":"Mapping a name to an address or an address to a name is called _______________.\r\n","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":21,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625244,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:11:58","updated_at":"2018-11-24 09:13:31","questionName":"__________ is a protocol that can be used in different platforms. In the Internet, the domain name space (tree) is divided into three different sections: _____________________________\r\n","questionTimeSeconds":"0","questionTimeMinutes":"4","questionImagePath":null,"position":20,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625264,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:24:35","updated_at":"2018-11-24 09:13:31","questionName":"A registrar first verifies that the requested domain name is unique and then enters it into the DNS database. A fee is charged.\r\ntrue or false?","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":29,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625259,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:20:57","updated_at":"2018-11-24 09:13:31","questionName":"The ________ are used in the question section of the query and response messages. The _________ are used in the answer, authoritative, and additional information sections of the response message.\r\n","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":27,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625243,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:11:18","updated_at":"2018-11-24 09:13:31","questionName":"When the secondary downloads information from the primary, it is called __________.\r\n","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":19,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625250,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:15:31","updated_at":"2018-11-24 09:13:31","questionName":"DNS has two types of messages: ___________. Both types have the same format. ","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":24,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":625257,"quiz_id":"30656","answer_id":null,"answerType_id":"4","created_at":"2018-11-24 08:20:28","updated_at":"2018-11-24 09:13:31","questionName":"There are two(what?) types of records are used in ______. ","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":26,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null}]
625248
0
180
block

Πιέστε την κάρτα για να την αναστρέψετε.

in ___________, the resolver (client) repeats the query until the server is an authority for the name. If the server is the authority for the name, it sends the answer. If it is not, it returns the IP address of the server that it thinks can resolve the query.

Iterative resolution





Το πήρατε σωστά;





625262
0
180
none
625237
0
180
none
625251
0
180
none
625241
0
180
none
625240
0
180
none
625246
0
180
none
625238
0
180
none
625245
0
180
none
625244
0
240
none
625264
0
180
none
625259
0
180
none
625243
0
180
none
625250
0
180
none
625257
0
180
none