全真道以讲究符篆为主的教派想,崇拜鬼神,注重符篆,以画符念咒、驱鬼降妖,祈福禳灾为宗旨。
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奉太上老君为无世不存的至尊天神是道教信徒最根本的信条。
A. 对
B. 错
“When the CPU issues a command to the I/O module, it must wait until the I/O operation is complete”. It is programmed I/O , the word “wait” means ___________________.
A. the CPU stops and does nothing
B. the CPU does something else
C. the CPU periodically reads and checks the status of I/O module
D. the CPU wait the Interrupt Request Signal
To save PSW, PC and remainder onto stack, why the operations of restoring them is reversed? Because the operations of stack are __________.
A. first in first out
B. random
C. last in first out
D. sequenced