Information Technology Reference
In-Depth Information
Which layer of the OSI model is concerned with data representation, data compression
schemes, encryption, and voice coding?
14
a. Session layer
b. Presentation layer
c. Data-link layer
d. Physical layer
Which metric is concerned with the time a packet takes to travel from one end to another
in the internetwork?
15
a. Cost
b. Reliability
c. Delay
d. Load
Which summary route aggregates the following networks: 192.168.33.0/24,
192.168.32.0/25, 192.168.32.128/25, 192.168.34.0/23?
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a. 192.168.33.0/22
b. 192.168.32.0/22
c. 192.168.30.0/22
d. 192.168.32.0/21
Which device controls collision domains but does not control broadcast domains?
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a. Bridges
b. Hubs with Ethernet ports
c. Routers
d. Forwarding gateways
Which routing protocol requires a hierarchical topology?
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a. IGRP
b. RIP
c. EIGRP
d. OSPF
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