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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( ) 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
B. Identify the following Sentencesto be True or False (判断下列句子是真是假 )1. A register is a storage location outside the processor. ( )
A. 对
B. 错
The ALU performs arithmetic computations and logical operations. ( )
A. 对
B. 错
The Arithmetic/Logic Unit is the functional unit that provides the computer with logical and computational capabilities. ( )
A. 对
B. 错