Definitions of communication from many Asian countries stress__, which is most notable in cultures with a Confucian tradition（）
A. exchanging information
B. harmony
C. respect
D. instrumental function
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若有定义:float x=1.5;
int a=1,b=3,c=2;则正确的switch语句是（）若有定义:float x=1.5;
int a=1,b=3,c=2;则正确的switch语句是（）
A. switch（a+b）
B. { case 1: printf（““）
C. case 2+1: printf（““）
D. }
E. B．switch（（int）x）
F. { case 1: printf（“*”）
G. case 2: printf（““）
H. }
I. C．switch（x）
J. { case 1.0: printf（““）
K. case 2.0: printf（““）
L. }
M. D．switch（a+b）
N. { case 1: printf（“*”）
O. case c: printf（““）
P. }
The bit width of PC is determined by（）
A. Memory word length
B. Memory capacity
C. Instruction word length
D. Bit width of general-purpose registers
What should be considered when designing the instruction format（）
A. The number and types of instructions required to support
B. The range of accessible main memory space
C. The number of general-purpose registers available for programming
D. The bit width of general-purpose registers
From the perspective of the CPU hardware model, which of the following are definitely not the basic components of the CPU（）
ALU
B. Main memory
Cache
D. Controller
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