A.arithmetic unit, control unit and memory
B.input/output devices and mainframe
C.mainframe. and programs of utility
D.hardware system and software system
[单选题], 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 deviceB.CPUC.MemoryD.Operating system
[单选题]An operating system is (74) .(74) A. the highest layer of softwareB. the lowest layer of softwareC. the highest layer of hardwareD. the lowest layer of hardware
[单选题]E.mbedded system is(66)special computer system which is scalable on both software and(67). It can satisfy the strict requirement of functionality,(68), cost, volume, and power consumption of the particular application. With rapid development of(69)de
[单选题](74) is a worldwide network of computer networks.(74)A. ModemB. InterfaceC. InternetD. Protocol
[单选题] The (74) is the largest computer network in the world.(74) A. PCB. USBC. WindowsD. Internet
[填空题] ()是Small Computer System Interface(小型计算机系统接口)的简称。目前SCSI总线支持()的数据传输,并具有多线程()功能,可以从多个SCSI设备中同时存取数据。
[单选题]The Internet is a ()system of interconnected computer networks that use the
[单选题]The computer system _________ suddenly while he was searchingfor informatio
[单选题]The computer system _________ suddenly while he wassearching for informatio
[单选题]The basic unit of measure in a computer system is the ( ) .It is thesmalles