Questions

1. Which of the following best describes an IPv4 address?
   1. Classless
   2. Five classes of 32-bits in four octets
   3. 128-bits in eight sections of 16 bits
   4. The network identifier has a fixed size

2. Which IPv4 address class uses 16 bits to identify the network portion of an address?
   1. Class A
   2. Class B
   3. Class C
   4. Class D
   5. IPv4 is classless

3. Which network service provides an alias public address to internal network nodes with private LAN addresses?
   1. DHCP
   2. DNS
   3. WINS
   4. NAT

4. In the subnet shown in the following diagram, the red dotted line encompasses which of the following?
   1. Broadcast domain
   2. IPv4
   3. Collision domain
   4. IPv6

5. Wire-based Ethernet networks use which technology to manage message collisions?
   1. CSMA/CA
   2. TCP/IP
   3. CSMA/CD
   4. NAT
6. Which of the following is likely to be the broadcast address for a subnet?
   1. 10.0.0.0
   2. 192.168.32.10
   3. 201.255.255.255
   4. 168.92.15.0

7. Which of the following is...