题目内容

_____ allow computers to be connected without cables.

A. Expansion slots
B. Sound cards
C. Wireless network cards
D. Ports

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Network interface cards (NIC) are connected through _____ on the system board.

A. wireless network cards
B. ports
C. sound cards
D. expansion slots

_____ buses connect the CPU to memory on the system board.

A. System
B. Parallel
C. Firewire
D. SATA

The number of bits that can travel simultaneously down a bus is known as the bus _____.

A. expandability
B. width
C. lines
D. length

_____ ports are the standard high-speed networking ports for many of today's computers.

A. Specialized
B. ASCII
C. Ethernet
D. Bus