Data processing is a series of operations carried out on data to get information.【C1】_____
【C1】
A.These
B.This
C.Such
D.A
【C1】
A.These
B.This
C.Such
D.A
批处理的英文是()。
A.BATCH DATA PROCESSING
B.BATCH PROCESSING
C.BATCH FACTOR
D.BLOCKMARK
() holds data and program instructions for processing data.
A、Memory
B、Primary memory
C、RAM
D、All the above
method is the use of a data processing system to represent selected behavioral(67)of a physical or abstract system. For example, the representation of air streams around airfoils at various velocities, temperatures, and air pressures with such a system.Emulation method is slightly different, it uses a data processing system to imitate another data processing system, so that the imitating system accepts the same data, executes the same programs, and achieves the same(68) as the imitated system. Emulation is usually achieved(69) hardware or firmware. In a network, for example, microcomputers might emulate terminals(70) communicate with mainframe.
A.Assembly
B.Simultaneity
C.Fraud
D.Simulation
Which of the following is NOT true? ______.
A.Computers perform. not only data processing function in business, but also are used as tools in
B.Problem-solving and decision-making
C.In performing certain data processing tasks, computers can process information more efficiently and effectively than humans
D.A company or individual must buy a computer system in order to be able to use one
People are good at processing and understanding "probabilistic" data about health.
A.Y
B.N
C.NG
controls the operation of the computer and performs its data processing functions.
A.CPU
B.Disk
C.Memory
D.I/O
controls the operation of the computer and performs it's data processing functions.
A.CPU
B.Hard disk
C.Memory
D.Database system
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