题目内容

( ) 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

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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

( ) uses commands that are easier for programmers to understand than are machine language commands.

Assembly language
B. High-level language
C language
D. C++ language

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