Which one of the following is not used in media access control?

• A. Ethernet
• B. Digital subscriber line
• C. Fiber distributed data interface
• D. Packet switching

If the value in protocol field is 17, the transport layer protocol used is _________

• A. Tcp
• B. Udp
• C. Icmp
• D. Igmp

The header length of an IPv6 datagram is ___________

• A. 10bytes
• B. 25bytes
• C. 30bytes
• D. 40bytes

In an IPv6 header, the traffic class field is similar to which field in the IPv4 header?

• A. Fragmentation field
• B. Fast switching
• C. Tos field
• D. Option field

IPv6 does not use ________ type of address.

• A. Broadcast
• B. Multicast
• C. Any cast
• D. Unicast

If one or more devices use a common set of wires to communicate with the computer system, the connection is called ______

• A. Cpu
• B. Monitor
• C. Wirefull
• D. Bus

A ____ a set of wires and a rigidly defined protocol that specifies a set of messages that can be sent on the wires.

• A. Port
• B. Node
• C. Bus
• D. None of the mentioned

When device A has a cable that plugs into device B, and device B has a cable that plugs into device C and device C plugs into a port on the computer, this arrangement is called a _________

• A. Port
• B. Daisy chain
• C. Bus
• D. Cable

The _________ present a uniform device-access interface to the I/O subsystem, much as system calls provide a standard interface between the application and the operating system.

• A. Devices
• B. Buses
• C. Device drivers
• D. I/o systems

A ________ is a collection of electronics that can operate a port, a bus, or a device.

• A. Controller
• B. Driver
• C. Host
• D. Bus