QUESTIONS AND CORRECT
ANSWERS (300
EXAM QUESTIONS AND
ANSWERS)
,Which type of Ethernet cable can maintain 10Gbps
transmission speeds through
the course of its maximum 100-meter length? -
ANSWER- CAT 6a
Which Internet access technology uses ordinary
telephone wires for data
transmission? -
ANSWER- DSL
Which device is used to organize network cables as they run
between switches and
other network devices? - ANSWER-
Patch panel
Which network device is used to connect two or more
network segments by
performing OSI layer 3 functions like packet-forwarding? -
ANSWER- Router
,Which network device is used to convert between digital
information from a LAN and analog signals for transmission over
a standard telephone wire? - ANSWER-
Modem
Which device could be used to send commands to the
mainframe for remote
execution in early mainframe installations? - ANSWER-
Dumb terminals
Which device is responsible for implementing network address
translation (NAT)?
- ANSWER-
Router
Which OSI layer is related to the function of the IP protocol
suite? - ANSWER-
Network
, Which OSI layer is responsible for organizing how bits are passed
over the physical layer between devices within the same collision
domain? - ANSWER- Data link
Which OSI layer would define the scope of a protocol that
makes sure packets of
data are received correctly and resends them if they are
not? - ANSWER-
Transport
Which protocol suite performs functions of OSI layer 4? -
ANSWER- TCP
Which command produces the following output?Non-
authoritative answer:Name:
www.google.comAddress: 172.217.11.132 -
ANSWER- nslookup
Which command should be used to manually enter the
default gateway for a