问题：
[单选题]● (73) manages the other components of a computer system.
A、(73)Bus
B、Application system
C、Operating system
D、Disk
参考答案：
C
相关内容
- ● ●The mot important core component of computer ytem i (71) ．(71)
- ● The firewall device i a( )ytem for connecting a computer network to other computer network．
- ● ●The firewall device i a（75）ytem for connecting a computer network to other computer network.（75）
- ● ●The Simple Network Management Protocol (SNMP)i an (71) protocol that facilitate the exchange of management information between (72) ．It i part of the Tranmiion Control Protocol/Internet Protocol(TCP/IP) protocol uite．SNMP enable network (73) to manage network performance, find and ole network problem,and plan for (74) ．An SNMP-managed network conit of three key component:managed device , (75) ,and network-management ytem ．Phyical LayerLink LayerNetwork LayerTranport Layer(72)
- ● The main feature of(72)i that they follow a firt-come/firt-erved rule. For intance, the line of(73)waiting to be run on a computer ytem.
- ● The term computer decribe a device made up of a combination of electronic and electromechanical component． By itelf, a computer ha no（ ）and i referred to a hardware, which mean imply the phyical equipment． The hardware can&39;t be ued until it i connected to other element, all of which contitute the ix part of a computer-baed information ytem, hardware, oftware, data/information, people, procedure and communication． A ytem i defined a a collection of related component that（ ）to perform a tak in order to accomplih a goal． Any organization that ue information technology will have a computer-baed information ytem to provide manager (and variou categorie of employee) with the appropriate kind of information to help them make deciion． Sytem analyi and deign i to acertain how a ytem work and then take tep to make it （ ）Often, a ytem approach i ued to define, decribe, and olve a problem or to meet a(an)（ ） From time to time, organization need to（ ）their information ytem, in, repone to new marketing&39; opportunitie, modified government regulation, the introduction ．of new technology, merger with another company, or other development． When change i needed, the time i ripe for applying the principle of ytem analyi and deign．
- ● In project management and ytem engineering,()i a deliverable-oriented breakdown of a project into maller component. It i a key project deliverable that organize the team' work into manageable ection.
- ● ● (73) manage the other component of a computer ytem.
- ● ● The baic unit of meaure in a computer ytem i the（72）. It i the mallet unit in computing. There are ome other meaure in a computer, uch a Kilobyte, Megabyte, Gigabyte and o on.（72）
- ● The baic unit of meaure in a computer ytem i the(72). It i the mallet unit in computing. There are ome other meaure in a computer, uch a Kilobyte, Megabyte, Gigabyte and o on.
- ● The operating ytem ha everal major component，including the(64)，a memory management ytem，the file ytem manager，device driver，and the ytem librarie．
- ● ● The （71） ha everal major component, including the ytem kernel, a memory management ytem, the file ytem manager, device driver, and the ytem librarie.（71）
