单项选择题

Where are the first computer instructions available when a microcomputer is powering up？（）

A.floppy drive
B.boot.ini
C.ROM
D.config.sys

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热门试题

单项选择题WhatistheMOSTsignificantdifferencebetweenEDORAMandfastpagemodeDRAM？（）

A.EDO RAM is faster.
B.EDO RAM is slower.
C.EDO RAM is smaller.
D.EDO RAM is cheaper.

单项选择题WhatisthestandardIRQforthekeyboard？（）

A.9
B.0
C.1
D.7