题目内容

Software engineering is some certain ( ).

A. programs
B. methods
C. products
D. managements

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( ) refers to the number of individual dots of color, known as pixels, contained on a display.

A. Dot Pitch
B. Resolution
C. Refresh Rate
D. Scan Style

A processor is composed of two functional units, they are ( ) .

A. an arithmetic/logic unit and a storage unit
B. a control unit and some registers
C. a control unit and an arithmetic/logic unit
D. some registers an arithmetic/logic unit

The ( ) serves as an interface between hardware and software.

A. system
B. application program
C. operating system
D. control unit

Most operating system have a standard set of ( ) to handle the processing of all input and output instructions.

A. spreadsheet
B. control instructions
C. I/O operation
D. data table

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