A laptop operates on battery power when connected with an AC adapter. Once the battery discharges, the computer turns off and will not turn back on. Which of the following are the MOST likely causes of the laptop issue? ()(Select TWO).
第1题:
下面程序的运行结果是( )。 define POW(r)r*r main() {int x=2,y=3,t; t=POW(x+y); printf("%d\n",t); }
第2题:
A. Mini PCIe wireless card
B. Heat sink
C. DC jack
D. Li-Ion battery
第3题:
若有代数式(其中e仅代表自然对数的底数,不是变量),则以下能够正确表示该代数式的C语言表达式是( )。
A.sqrt(abs(n^x+e^x))
B.sqrt(fabs(pow(n,x)+pow(x,e)))
C.sqrt(fabs(pow(n,x)+exp(x)))
D.sqrt(fabs(pow(x,n)+exp(x)))
第4题:
A.MAX_POW_RED
B.MAX_POW_INC
C.BS_P_CON_INT
D.POW_RED_STEP_SIZE
第5题:
下列程序的运行结果是( )。 Public class sun { Public static void main(String args[]) { int x=4,y=0; if(Math.pow(X,2)= =16) y—x ; if(Math.pow(X,2)<15) y—l/x; if(Math.pow(X,2)>15) y=(int)Math.pow(X,2)+1; system.out.println(y); } }
A.4
B.17
C.18
D.0.25
第6题:
下列程序的运行结果是______。
define POW(r)(r)*?
main()
{ int x=3,y=2,t;
t=POW(x+y);
printf("%d\n",t);
}
第7题:
A. Under the keyboard
B. Behind the removable hard drive
C. Under the removable CD drive
D. Behind the laptop battery
第8题:
下列程序的运行结果是( )。 Publicclasssun { Publicstaticvoidmain(Stringargs[]) { intx=4,y=0; if(Math.pow(x,2)=16) y=X; if(Math.pow(x,2)<15) y=1/x if(Math.pow(x,2)>15) y=(int)Math.pow(x92)+1; system,out.println(y); } }
A.4
B.17
C.18
D.0.25
第9题:
A.9
B.8
C.81
D.512
第10题:
A user reports that they walked away from their laptop for 30 minutes and when they came backthe screen was very dim. The user tried moving the mouse and increasing the brightness setting,but neither worked. Which of the following should the technician do FIRST?()