Bus Interface Unit BIU

A.E1/T1

B.MTP2信令

C.CIU

D.BITS

A. delete me0 disable

B. activate me0

C. set me0 unit 0 enable

D. deactivate me0

, the brains of a computer, it contains the ALU, the clock, many registers, the bus interface, and circuitry that makes these pans work together.

A．I/O device

B．CPU

C．Memory

D．Operating system

A.MTU and speed must be configured under each unit.

B.Physical parameters such as MTU, duplex mode, and speed are configured under the interface name.

C.IP and IPv6 addresses are configured under a unit-number.

D.DLCI numbers, VPI/VCI values, and VLAN tags are physical parameters.

Messages that are sent electronically over a network．

(72)A series of instructions(commands) performed in a sequence specifying actions to accomplish a task．

(73)The character code built into most modern personal computers．

(74)The minimal unit of information，it can have the value 1 or 0．

(75)The brains of a computer, it contains the ALU，the clock，many registers，the bus interface，and circuitry that makes these parts work together．

A．input

B．output

C．data

D．E-Mail

A.If the interface is disabled, the logical unit will administratively shutdown.

B.If the interface is deactivated, the physical interface will administratively shutdown.

C.If the interface is deactivated, the interface configuration is ignored during commit.

D.If the interface is disabled, the logical unit configuration is ignored during commit.

The major goal of USB was to define an external expansion bus which makes adding(71) to a PC as easy as hooking up a telephone to a wall-jack. USB 2.0 is an evolution of the USB 1.1(72), providing a higher performance interface.

A．peripherals

B．outside

C．inside

D．beside