RCNA Practice Questions
Authored by Marisa Paryasto
Computers
Professional Development
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which layer of the OSI model is responsible for routing packets?
Data Link
Network
Transport
Session
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the default subnet mask for a Class C IP address?
255.255.0.0
255.0.0.0
255.255.255.0
255.255.255.128
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which command displays the routing table on a Cisco router?
show interfaces
show routes
show ip route
show ip interface brief
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of a router?
Connect devices in the same LAN
Filter traffic based on MAC addresses
Connect multiple networks and forward packets
Provide wireless connectivity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a connectionless protocol?
TCP
UDP
HTTP
FTP
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many usable IP addresses are in a /29 subnet?
2
4
6
8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which protocol is used to automatically assign IP addresses?
DNS
ARP
DHCP
ICMP
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