Chapter 5 Correct Answers:

1. How large are IPv4 addresses? 
• 8 bits
• 16 bits
• 32 bits 
• 64 bits
• 128 bits

2. Refer to the graphic. A user at the workstation cannot connect to the server. All cables have been tested and are working and all devices have IP addressing. However, the user cannot ping the server. What is causing the problem? 
• The router interface does not have a default gateway.
• The switch does not have an IP address and default gateway.
• The workstation and server are on different logical networks. 
• The workstation does not know the MAC address of the switch.

3. Which part of an IP address identifies a specific device on a network? 
• first two octets
• third and fourth octets
• network portion
• host portio
•only the fourth octet

CCNA 1 Cisco Exploration quiz test Chapter 6 Correct Answers:

1. Given the IP address and subnet mask of 172.16.134.64 255.255.255.224, which of the following would describe this address?
• This is a useable host address.
• This is a broadcast address.
• This is a network address.
• This is not a valid address.

2.What is the network address of the host 172.25.67.99 /23 in binary? 
• 10101100.00011001.01000011.00000000.
• 10101100.00011001.01000011.11111111
• 10101100.00011001.01000010.00000000
• 10101100.00011001.01000010.01100011.