FE PRF 192 (H212) học là pass. Top Exam Questions answers. Graded A+

FE PRF 192 (H212) học là pass. Top Exam Questions answers. Graded A+ What is Pulse Repetition Frequency? - -The number of pulses that occur in one second. What kind of relationship is between PRF and frequency? - -Unrelated What are the units for PRF? - -Hertz, Hz, per second Who determines PRF? - -Sound Source But can be adjusted by the sonographer by adjusting the depth. What are the typical values for PRF? - -1-10,000 Hz (1-10k Hz) PRF depends only on what? - -Imaging Depth As imaging depth increases, PRF does what? - -Decreases PRF and imaging depth has what kind of relationship? - -Inverse relationship (reciprocals) In most cases, only one pulse is sent into the body at a time. What happens when PRF changes? - -Depth also changes What is the equation #1 for PRF? - -PRP(sec) x PRF (Hz) =1 What is equation #2 for PRF? - -1/ PRF = PRP What is equation #3 for PRF? - -1/ PRP= PRF C. 1212... (infinite loop) - -What is the output when the sample code below is executed? int i=1; while(i=10) if(i%2 == 1) printi(''%d ",i++); else printi("%d ",i- -); A. compiler error B. 1 C. 1212... (infinite loop) D.12468 10 E.13579 B. Assembly, C, C++, MATLAB - -Which is the correct order when listing the following languages from the lowest to the highest level? A. C. Assembly. C++, MATLAB B. Assembly, C, C++, MATLAB C. Assembly, MATLAB, C, C++ D. C.C++, Assembly. MATLAB c. 255 - -What is fie maximum value of an unsigned char? A 128 B. 127 c. 255 D. 256 B. n-1 - -if an array has n elements, the largest subscriptis__. A. n-2 B. n-1 c. n D. n+1 C. An array is the collection of the same data type located next to each other in the memory . - -Whatis the correct definition of an array? A. An atray is the collection of different data types located next to each other in the memory. B. An array is a collection of the same data type spread throughout the memory. C. An array is the collection of the same data type located next to each other in the memory . D. An array is a collection of different data types spread throughout the memory. A. -5 4 - -What is the output when the sample code below is executed? void foo(intx, int *y) { x= x*x; *y = *y**y; } int main(){ intx= - 5, y=- 2; foo(x, y); printi("% d %d",x, y); return 0; } A. -5 4 B. -5 -4 C. -5 -2 D. 25 4 E. 5 4 B. 2 - -Given the declaration. int ref[ ] = {1, 2, 4}; What is the value of *(ref+ 1) ? A. 1 B. 2 C. 4 D. None ofthe above C. Hello w - -Given the program: #include stdio.h #include string.h void main(){