●Functional testing tests whether the output is the expected (71) with the valid input.(71) A．reasonB．resultC．outcomeD．record
●Functional testing tests whether the output is the expected (71) with the valid input.
(71) A．reason
B．result
C．outcome
D．record
相关考题：
● A test case normally consists of a unique identifier, requirement references from a design specification, events, a series of steps to follow,input, output, actual result, and (71)(71)A. bugB. expected resultC. test reportD. traceability matrix
In the open systems interconnection (OSI) reference model, "layer" means one of seven conceptually complete,(71) arranged groups of services, functions, and protocols, that extend across all open systems.Application layer provides means for the application(72) to access the OSI environment. Presentation layer provides for the selection of a common syntax for representing data.(73) layer provides the means necessary for cooperating presentation entities to organize and synchronize their dialog and to manage their data exchange. Transport layer provides a reliable end-to-end data transfer service. Network layer provides for the entities in the transport layer the means for transferring blocks of data, by(74) and switching through the network between the open systems in which those entities reside. Data link layer provides services to transfer data between network layer entities. Physical layer provides the mechanical, electrical, functional, and procedural means to establish, maintain and(75) physical connections for transfer of bits over a transmission medium.A．ranklyB．levellyC．layeredD．hierarchically
试题（71）Which of the following would require real-time processing?（71）（71）A．Playing a computer gameB．Executing a program that predicts the state of economyC．Printing labelsD．Listening the music
The stages within the development phase of the software life cycle are ( 71 ).A.design, analysis, implementation, and testingB.analysis, design, implementation, and testingC.analysis, design, testing, and implementationD.design, analysis, testing, and implementation
Ink-jet printer belongs to nonimpact printers in which the characters are formed by projecting particles or droplets of ink on to paper.(71) printer is also a nonimpact printer in which the characters are produced by applying hot elements to heat-sensitive paper directly or by melting ink from a(72) on to plain paper. Electrostatic printer creates an electrostatic latent image, which is then made visible by a toner and transferred and fixed on paper. An electrostatic printer may be used in some instances as a(73). Laser printer creates, by means of a laser beam directed on a(74) surface, a latent image which is then made visible by a toner and transferred and fixed on paper. Magnetographic printer creates, by means of magnetic heads operating on a metallic drum, a latent image which is then made visible by a toner and transferred and fixed on paper. Computer-output-microfilm (COM) printer produces on a photographic film a(75) of each page.A．HotB．WarmC．HeatD．Thermal
●Information (71) involves all the operations of an office.(71)A. recordB. processingC. inputD. output
● Which of the following elements can be called the key element of a computer?（71）（71）A．printerB．CPUC．mouseD．keyboard