IP Classes

OSI has ___ layers.

• 4

• 7

• 8

• 16

Under TCP/IP model, SMTP, FTP and HTTP belongs to ______ layer.

• Network Interface

• Internet (Network)

• Transport

• Application

End-to-end data delivery is taken care by the ____ layer.

• Network Interface

• Internet (Network)

• Transport

• Application

Cable fault belongs to _____ layer.

• Network Interface (Physical)

• Internet (Network)

• Transport

• Application

IPv4 has ____-bit.

• 8

• 14

• 16

• 32

Max hosts for IP Class C is

• 2⁸ - 2

• 2⁶

• 2⁸

Max networks for IP class A is

• 2⁷

• 2⁸

• 2⁶

Higher order bit(s) for Class B is

• 10

• 1

• 0

• 110

Higher order bit(s) for Class A is

• 10

• 1

• 0

• 110

There is/are ____ hosts in 192.168.1.0/24

• 254

• 256

• 24

• 1