更多"[单选题]The term computer describes a "的相关试题:
[单选题]The term computer describes a device made up of a combination of electronic components.By itself, a computer has no ( 1) and is referred to as hardware, which means simply the physical equipment. The hardware can't be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system,hardware,software,data/information, people, procedures and communications.
A system is defined as a collection of related components that ( 72) to perform a task in order to accomplish a goal. Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees with the appropriate kind of information to help them make decisions.
Systems analysis and design is to ascertain how a system works and then take steps to make it (73 ) Often, a system approach is used to define, describe, and solve a problem or to meet a(an)( 74)
From time to time, organizations need to (75 ) their information systems, in, response to new marketing' opportunities, modified government regulations, the introduction .of new technology, merger with another company, or other developments. When change is needed, the time is ripe for applying the principles of systems analysis and design.
(1)应选( )。
A.information
B.software
C.intelligence
D.Data
[单选题]He has made up his mind to give up smoking.
A.tried
B.attempted
C.agreed
D.decided
[单选题]Classifications of vowels are made up of the followings EXCEPT__________.
A.the. position of the tongue
B.the openness of the mouth
C.the shape of the lip
D.the width of the vowels
[单选题]Project schedule management is made up of six management processes including: activity definition, activity sequencing, ( ) , and schedule control by order.
A.activity duration estimating, schedule developing, activity resource estimating
B.activity resource estimating, activity duration estimating, schedule development
C.schedule developing, activity resource estimating, activity duration estimating
D.activity resource estimating, schedule developing, activity duration estimating
[单选题]He made up his mind to consolidate his power.
A.strengthen
B.exercise
C.control
D.abandon
[单选题]They have made up their mind to stick to the end.
A.decided
B.tried
C.attempted
D.managed
[单选题]Which of the following words is made up of bound morphemes only?
A.happiness
B.television
C.ecology
D.teacher