COA_Ch01_Pretest

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姓名

Computer architecture encompasses all physical aspects of computer systems.

• True
• False

Any task done by software can also be done using computer hardware, and any operation performed directly by hardware can be done using software.

• True
• False

At its most basic level, a computer consists of only two parts: A processor and an I/O device.

• True
• False

There are one billion microseconds in a second.

• True
• False

We can be certain that a mebibyte always consists of 2^20 bytes.

• True
• False

Peripheral Component Interconnect (PCI) is the recommended replacement for SATA (serial ATA).

• True
• False

Hot plugging means the same thing as Plug-and-Play.

• True
• False

Color depth reflects the number of colors that can be displayed on an LCD screen at one time.

• True
• False