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