1. Are the systems with the IP addresses of 121.56.78.10 and 121.45.6.88 on the same network? (A) Yes (B) No 2. What is the default subnet mask of 130.56.78.10? (A) 255.0.0.0 (B) 255.255.0.0 (C)...

1. Are the systems with the IP addresses of 121.56.78.10 and 121.45.6.88 on the same network? (A) Yes (B) No

2. What is the default subnet mask of 130.56.78.10? (A) 255.0.0.0 (B) 255.255.0.0 (C) 255.255.255.0 (D) 255.255.255.255

3. Your system has an IP address of 131.107.45.10. Which of the following systems is on the same network as you? (A) 131.56.10.12 (B) 130.107.45.10 (C) 131.107.22.15 (D) 113.107.45.1124