●The smallest physical units on a hard disk are called (72) .(72) A．TracksB．ClustersC．SectorsD．Cylinders
●The smallest physical units on a hard disk are called (72) .
(72) A．Tracks
B．Clusters
C．Sectors
D．Cylinders
相关考题：
患者女性，72岁，因髋骨骨折，在家卧床已1个月，进食少，护士认为该患者有“皮肤完整性受损的危险：与长期卧床、被迫体位有关”，该护理诊断的陈述公式是A.PES公式B.PE公式C.SE公式D.PIO公式E.SOAPE公式
试题（72）（72）is a client/server protocol for transferring files across the Internet.（72）A．POP3B．IMAPC．FTPD．HTTP
Tile hardware are the parts of computer itself including the(71)(CPU)and related microchips and micro -circuitry, keyboards, monitors, case and(72)(including floppy, hard, CD, DVD, optical, tape, etc...). Other extra parts called(73)or devices include mouse, printers,(74), scanners, digital cameras and cards(sound, colour, video)etc... Together they are often referred to as a(75)or PCs.A．Central Processing UnitB．Center Process UnitC．Central Processing UnixD．Counting Process Unit
Output is data that has been processed into useful form. called(72). That is a computer processes input into output.A．dataB．informationC．interfaceD．system
在logdat表中，将当前记录的KeyWord字段修改为uk72hJ，则实现的SQL语句为（）AUPDATE logdat SET KeyWord=uk72hJBUPDATE SET KeyWord=uk72hJCUPDATE logdat SET KeyWord=‟uk72Hj‟DEdit logdat SET KeyWord=uk72hJ