RESTRICTED USE LA TROBE UNIVERSITY CSE1PES/CSE5CES PRACTICE EXAM 2018 Reading Time: 15 minutes Writing Time: 120 minutes (Note: Actual CSE5CES 2018 exam is 150 minutes writing time with one extra...

the assignment is of live quiz conducted online which need to be solved on 18/06/2020 by the 12:00 pm. Also attaching the sample of the quiz which is conducted on my university's student portal.


RESTRICTED USE LA TROBE UNIVERSITY CSE1PES/CSE5CES PRACTICE EXAM 2018 Reading Time: 15 minutes Writing Time: 120 minutes (Note: Actual CSE5CES 2018 exam is 150 minutes writing time with one extra question. CSE1PES is 120 minutes writing time) INSTRUCTIONS TO CANDIDATES 1. Total marks = 120 2. Answer all questions. 3. Write your answers in the space provided in the question paper after each question. 2 OVER/ Question 1 [15] This question has 10 parts. Each part is a multiple choice question. Answer each multiple choice question by placing a tick mark () in box opposite the correct (best) option. 1. What is the storage size of a char in bytes in C? a) 4  b) 8  c) 2  d) 1  e) 32  2. Which of the following is the hexadecimal representation of the binary number 01101110: a) 0x8F  b) 0x4A  c) 0xA4  d) 0x6E  e) 0xA23  3. Is the following array declaration and initialisation legal? If so, what is the value of myArray[4]? int myArray[7] = {1,2,8,7}; a) It is not legal.  b) It is legal. The value is 0  c) It is legal. The value is 7  d) The syntax is wrong.  e) It is legal. The value is -1  4. Which function do we use to release run-time storage? a) destroy  b) end  c) free  d) kill  e) release  3 OVER/ 5. What is the data type of argc? a) int Array (int argc[])  b) int (int argc)  c) double (double argc)  d) char (char argc)  e) pointer to an int (int* argc)  6. What is the typical file extension for a header file? a) .header  b) .h  c) .hd  d) .c  e) .obj  7. What value will the following return? strncmp("granite", "granular", 4); a) strncmp will not return a value.  b) This is not a legal use of strncmp.  c) 0  d) A negative integer.  e) A positive integer.  8. Which of the following successfully scans the first string contained in the file pointed to by fptr into the string inputBuff a) fscanf(fptr, "%s", &inputBuff);  b) fscanf(fptr, inputBuff);  c) fscanf(fptr, "%s", inputBuff);  d) inputBuff = scanf("%s", fptr);  e) fscanf(fptr, %s, inputBuff);  4 OVER/ 9. Which of the following expressions is equivalent to the expression below? a * d + b / c * a + -d a) (a * d) + ((b / c) * a) + (-d)  b) (a * d) + ((b / c) * a) + d  c) (b * d) + ((a / c) * a) + (-d)  d) (a * d) + (b / c) * (a + (-d))  e) ((a * (d + b) / c) * a) + (-d)  10 Which of the following successfully toggles bit 0 in the variable bitTest? a) bitTest &= ~0x01;  b) bitTest &= 0x00;  c) bitTest &= ~0x00;  d) bitTest |= ~0x00;  e) bitTest ^= 0x01;  5 OVER/ Question 2 [25] This question has 10 parts. Answer each part in the space provided. a) What is the output of the following C code fragment? #include int main() { int a = 5, b = 4, c; c = a/2; printf("The result is: %d\n", c); return 0; } Answer: b) What is the output of the following C code fragment? char bitTest = 0x00; bitTest &= ~0x02; if((bitTest & 0x02)!=0x00) { printf(“1\n”); } else { printf(“2\n”); } Answer: 6 OVER/ c) What is the output of the following C code fragment? int i = 3; while(i > 0) { printf("%d... ", i); --i; } printf("Go!!\n"); Answer: d) What is the output of the following C code fragment? int result = 0, a = 7, b = 8, c = 7; if((a < b="" ||="" c="=" b)="" &&="" !result)="" {="" result="a" !="c;" }="" printf(“%d\n”,="" result);="" answer:="" 7="" over/="" e)="" given="" that="" the="" user="" input="" is="" as="" follows:="" 25,="" -3.005="" what="" is="" the="" output="" of="" the="" following="" c="" program?="" #include=""> int main() { int a, b; float c; scanf("%d,%d%f", &a, &b, &c); a = a / 2 + b; c -= b; printf("Result:%d, %.2f", a, c); return 0; } Answer: f) What is the output of the following C code fragment assuming the user input given below? Input: BAbDAjCC int num[4] = {0}; int count = 0; while(count < 5)="" {="" char="" ch="getchar();" if(ch="">= 'A' && ch <= 'd')="" num[ch="" -="" 'a']++;="" ++count;="" }="" printf("%d="" %d="" %d="" %d",="" num[0],="" num[1],="" num[2],="" num[3]);="" answer:="" 8="" over/="" g)="" what="" is="" the="" output="" of="" the="" following="" c="" code="" fragment?="" #include=""> void sum(int x, int y); int main() { int num = 8; sum(num, 2); printf("%d", num); return 0; } void sum(int x, int y) { x = x + y; } Answer: h) What is the output of the following C code fragment? #include #define MACRO int main() { int x = 5; #ifdef MACRO ++x; #endif printf("%d", x); } Answer: 9 OVER/ i) What is the output of the following C code fragment? char string1[15] = “The “; char string2[11] = “Best Pizza”; strcat(string1, string2); printf(“%s %s\n”, string1, string2); Answer: j) What is the output of the following C code fragment? int arr[5] = {9, 11, 20, 8, 2}; int num = 6; int *p = arr; while(p < &arr[5])="" {="" if(*p=""> num) { num = *p; } ++p; } printf("%d", num); Answer: 10 OVER/ Question 3 [21] Consider the code given below: 1 #include 2 3 void exam_function(int e, int* f, float* g, float* h, int** i); 4 int** p; 5 int* q; 6 7 int main() 8 { 9 float x=7.8, y=4.2; 10 int z = 4; 11 q = &z; 12 p = &q; 13 exam_function(z, &z, &x, &y, p); 14 15 printf("x = %.3f, y = %.3f, z = %d\n", x, y, z); 16 return(0); 17 } 18 19 void exam_function(int e, int* f, float* g, float* h, int** i) 20 { 21 e=5+*f; 22 *g=*f+**i; 23 float* t = g; 24 g = h; 25 h = t; 26 *t = 8.667; 27 } The lines of the code listed above have been numbered for reference. In this question you have to describe the changes