Cisco CCNA 200-301 Exam Pack 2025 | Actual Practice
Questions & Solutions (Latest Version)
Network Fundamentals (20 Questions)
1. Which layer of the OSI model is responsible for logical addressing and
routing?
A) Data Link
B) Network
C) Transport
D) Physical
2. What is the primary purpose of ARP (Address Resolution Protocol)?
A) To map an IP address to a MAC address
B) To map a MAC address to an IP address
C) To map a hostname to an IP address
D) To map an IP address to a hostname
3. Which protocol operates at the Transport layer and provides reliable,
connection-oriented data transfer?
A) IP
B) UDP
C) TCP
D) HTTP
4. What is the default subnet mask for a Class B IP address?
A) 255.0.0.0
B) 255.255.0.0
C) 255.255.255.0
D) 255.255.255.255
5. Which of the following is a private IP address range? (Choose two)
A) 10.0.0.0 - 10.255.255.255
B) 172.16.0.0 - 172.31.255.255
,C) 192.168.0.0 - 192.168.255.255
D) 169.254.0.0 - 169.254.255.255
6. What type of Ethernet frame uses a tag to identify the VLAN it belongs to?
A) Jumbo Frame
B) Ethernet II Frame
C) 802.1Q Frame
D) MTU Frame
7. Which command is used to view the MAC address table on a Cisco switch?
A) show mac address-table
B) show arp table
C) show mac-table
D) show interface mac
8. What is the primary function of a default gateway?
A) To forward traffic within the same local network
B) To forward traffic to remote networks
C) To convert domain names to IP addresses
D) To assign IP addresses dynamically
9. Which device operates at Layer 2 of the OSI model?
A) Router
B) Hub
C) Switch
D) Multilayer Switch
10. What does a TTL (Time to Live) field in an IP packet prevent?
A) Packet fragmentation
B) Packet loss
C) Infinite routing loops
D) Data corruption
11. Which port number is associated with SSH?
A) 21
, B) 22
C) 23
D) 25
12. What is the first step in the three-way handshake of a TCP connection?
A) SYN-ACK
B) ACK
C) SYN
D) FIN
13. Which protocol is used by a switch to learn MAC addresses?
A) STP
B) CDP
C) Source Learning
D) ARP
14. What is the binary representation of the decimal number 192?
A) 11000000
B) 11000001
C) 10101010
D) 11001100
15. Which IPv6 address type is equivalent to a public IPv4 address?
A) Link-Local
B) Unique Local
C) Global Unicast
D) Multicast
16. What is the main purpose of ICMP (Internet Control Message Protocol)?
A) To route packets
B) For error reporting and diagnostic functions
C) To provide encryption
D) To transfer files
Questions & Solutions (Latest Version)
Network Fundamentals (20 Questions)
1. Which layer of the OSI model is responsible for logical addressing and
routing?
A) Data Link
B) Network
C) Transport
D) Physical
2. What is the primary purpose of ARP (Address Resolution Protocol)?
A) To map an IP address to a MAC address
B) To map a MAC address to an IP address
C) To map a hostname to an IP address
D) To map an IP address to a hostname
3. Which protocol operates at the Transport layer and provides reliable,
connection-oriented data transfer?
A) IP
B) UDP
C) TCP
D) HTTP
4. What is the default subnet mask for a Class B IP address?
A) 255.0.0.0
B) 255.255.0.0
C) 255.255.255.0
D) 255.255.255.255
5. Which of the following is a private IP address range? (Choose two)
A) 10.0.0.0 - 10.255.255.255
B) 172.16.0.0 - 172.31.255.255
,C) 192.168.0.0 - 192.168.255.255
D) 169.254.0.0 - 169.254.255.255
6. What type of Ethernet frame uses a tag to identify the VLAN it belongs to?
A) Jumbo Frame
B) Ethernet II Frame
C) 802.1Q Frame
D) MTU Frame
7. Which command is used to view the MAC address table on a Cisco switch?
A) show mac address-table
B) show arp table
C) show mac-table
D) show interface mac
8. What is the primary function of a default gateway?
A) To forward traffic within the same local network
B) To forward traffic to remote networks
C) To convert domain names to IP addresses
D) To assign IP addresses dynamically
9. Which device operates at Layer 2 of the OSI model?
A) Router
B) Hub
C) Switch
D) Multilayer Switch
10. What does a TTL (Time to Live) field in an IP packet prevent?
A) Packet fragmentation
B) Packet loss
C) Infinite routing loops
D) Data corruption
11. Which port number is associated with SSH?
A) 21
, B) 22
C) 23
D) 25
12. What is the first step in the three-way handshake of a TCP connection?
A) SYN-ACK
B) ACK
C) SYN
D) FIN
13. Which protocol is used by a switch to learn MAC addresses?
A) STP
B) CDP
C) Source Learning
D) ARP
14. What is the binary representation of the decimal number 192?
A) 11000000
B) 11000001
C) 10101010
D) 11001100
15. Which IPv6 address type is equivalent to a public IPv4 address?
A) Link-Local
B) Unique Local
C) Global Unicast
D) Multicast
16. What is the main purpose of ICMP (Internet Control Message Protocol)?
A) To route packets
B) For error reporting and diagnostic functions
C) To provide encryption
D) To transfer files
