[单选题]An operating system is ( ).A.the highest layer of softwareB.the lowest laye
[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] An embedded operating system is the(71) program that manages all the other programs in an embedded device after initial load of programs by a(an) (72). It normally guarantees a certain capability within a specified(73) size and (74) constraint as we
[单选题]The operating system provides an easy-to-use (73) to users.(73)A. interfaceB. hardwareC. deviceD. disk
[单选题]A.s an operating system repeatedly allocates and frees storage space, many physically separated unused areas appear. This phenomenon is called (71).A.fragmentationB.compactionC.swappingD.paging
[单选题] As an operating system repeatedly allocates and frees storage space, many physically separated unused areas appear. This phenomenon is called (71) .(71)A. fragmentationB. compactionC. swappingD. paging
[单选题]Most of the host operating system provides a way for a system administrator to manually configure the IP information needed by a host .Automated configuration methods such as ______, are required to solve the problem.A.IPsecB.DHCPC.PPTPD.SOAP
[单选题]A.n embedded operating system is the(71)program that manages all the other programs in an embedded device after initial load of programs by a(an)(72). It normally guarantees a capability within a specified(73)size and(74)constraint as well as with ap
[单选题] Most of the host operating system provides a way for a system administrator to manually configure the IP information needed by a host.Automated configuration methods, such as (72) , are required to solve the problem.(72)A.IPsecB.DHCPC.PPTPD.SOAP
[单选题]As an operating system repeatedly allocates and frees storage space, manyph