1. In an 8 bit binary number, what is the total number of combinations of the eight bits? 128 254 255 **256 512 1024 2. Convert the decimal number 231 into its binary equivalent. Select the correct answer from the list below. 11110010 11011011 11110110 **11100111 11100101 11101110 3. How many usable hosts are available given a Class C IP address with the default subnet mask? **254 255 256 510 511 512 4. Which statement describes NAT overload or PAT? Each internal address is dynamically translated to an individual external IP address. A single internal address is always translated to the same unique external IP address. **Many internal addresses can be translated to a single IP address using different port assignments. Many internal addresses are statically assigned a single IP address and port to use for communications. 5. Which IPv4 class of addresses provides the most networks? Class A Class B **Class C Class D Class E 6. Which statement accurately describes public IP addresses? Publ
Cisco Certified Network Associate Exam,640-802 CCNA All Answers ~100/100. Daily update