Computer Networks Quiz

Communication is Always Unidirectional. Identify the Data Flow.

• Duplex

• Simplex

• Half duplex

• Full duplex

Which one of the following service is provided by Data Link Layer?

• Translation

• Synchronization of Bits

• Flow Control

• Logical Addressing

ALOHA is____

• Controlled Access Protocol

• Random Access Protocol

• Channelization Protocol

• Routing Protocol

HDLC stands for___

• High-Level Data Link Channel Protocol

• High Data Link Control Protocol

• High Level Data Link Protocol

• High Level Data Link Control Protocol

Your laptop sends a broadcast message to find the DHCP server. What is that Message?

• Discover

• Identify

• HELO

• Request

What is the subnet mask of /27 ?

Identify the Invalid IP address.

• 24.25.26.8

• 0.0.0.0

• 10.3.156.256

• 255.255.255.255

What is the Action of "LISTEN" primitive?

• Initiates the connection

• Waits for connection from a client

• Starts the connection

• Listens the connection

Identify the Length of UDP Header

• 8 bytes

• 32 bytes

• 8 bits

A (Address) Record maps domain name to ______

• IPV6 address

• port address

• IPV4 and IPV6 addresses

• IPV4 address