Test TEMA 1 - Soluciones (2015)

Examen Inglés
Universidad Universidad Autónoma de Barcelona (UAB)
Grado Ingeniería Informática - 2º curso
Asignatura Xarxes
Año del apunte 2015
Páginas 2
Fecha de subida 08/04/2015
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TEST UNIT 1 XAVIER MOLINA 1.- The _______ defines the rules controlling the interchange of data between parties.
a) protocol b) layer c) service d) interface 2.- Each layer is related with the upper level by using ________.
a) a protocol b) a system c) an interface d) an entity 3.- The OSI model is formed by _______ layers.
a) three b) five c) seven d) eight 4.- The end-to-end delivery of the whole message in TCP/IP is a responsibility of the _____ layer.
a) network interface b) transport c) session d) presentation 5.- At ______ level, the unit of information is called frame.
a) network interface b) hardware c) transport d) internet 6.- The node-to-node delivery of data units is a responsibility of the ______ layer.
a) application b) internet c) transport d) none of the above 7.- Which of the following services is in the application layer? a) Virtual network terminal b) File transfer, access and management c) Electronic mail d) All the previous answers 8.- The IP protocol is defined in the __________ layer .
a) network access b) internet c) transport d) application 9.- SNMP, FTP, SMTP, HTTP are protocols in the ______ layer.
a) network access b) internet c) transport d) application 10.- In TCP/IP, if a host is going to send a datagram to another host located in a different network, the source host needs to know the ______ .
a) physical address of the router b) physical address of the destination host c) IP address of the destination host d) a) and c) 11.- Which of the following protocols is implemented in the end systems as well as in the routing devices? a) TCP b) UDP c) IP d) FTP 12.- When data packets are moved to upper layers, headers are ________.
a) added b) removed c) moved d) modified Xavier Molina ...