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interrupt
发布时间:
2024-05-08 23:37:47
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相关试题
1.
Which of the following functions should a computer's interrupt system generally have? 选项: A:Interrupt request signal hold and clear; B:Interrupt source identification; C:Interrupt enable control; D:Interrupt priority setting
2.
In the interrupt allow register, the EA bit of the interrupt control register is used to? 选项: A:Allowed control bit of an interrupt source; B:Interrupt request total flag bit; C:CPU total interrupt allow control bit; D: Serial port interrupt allow bit
3.
On the premise of interrupting, as long as the interrupt source sends an interrupt request, the CPU will respond to the interrupt immediately.
4.
Which of the following functions should a computer's interrupt system generally have?选项: A:Interrupt request signal hold and clear; B:Interrupt source identification; C:Interrupt enable control; D:Interrupt priority setting
5.
If the computer system CPU and the IO interface use interrupt-driven communication, software designers are required to provide two types of programs for the computer system: initialization programs and interrupt service programs. Which of the following functions must be implemented by the initialization program?选项: A:Enable interrupt; B:Make the interrupt service program be resident in memory; C:Establish the corresponding relationship between the interrupt signal and the interrupt service program; D:After receiving the interrupt signal, clear the interrupt request status
6.
The interrupt vector address is (). 选项: A: Subprogram entry address B: Interrupt service program entry address C: Master program address D: Interrupt return address
7.
INTERRUPT
8.
Interrupt vector
9.
要编写一个串口中断处理函数,以下对该函数的定义中,正确的是: 选项: A、void sprocess(void) interrupt 2 B、void sprocess(void) interrupt 3 C、void sprocess(void) interrupt 4 D、void sprocess(void) interrupt 5
10.
interrupt other people
11.
Forlevel-triggered external interrupt, once the ISR is started, thesource of the interrupt has to be disabled by (). A: theISR B: themicrocontroller C: theexternal device
12.
For8051 edge-triggered external interrupt, once the ISR is started, the corresponding interrupt request flag is cleared to 0 automatically. ( )
13.
I wonder if you would mind _______ you for a moment.选项: A:for me to interrupt; B:me to interrupt; C:my interrupting; D:I interrupting
14.
When is it okay to interrupt someone?
15.
89C51 each interrupt source has its interrupt request input pin on the chip.选项: A:正确; B:错误
16.
To interrupt in a group discussion, you could say:
17.
In an ISR (Interrupt Service Routine), which of the following instructions must be included? ( ) 选项: A、Jump and call instructions B、Move data instruction C、Return from interrupt instruction D、ADD instruction
18.
What should you do if you interrupt adiscussion?
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