Answer Posted / usha

Its 45 min becoz the Ist person spreeds rumour to 2person in
5 min. so in next 5 min the 2 person spreads simultaneously
to 4pesons and these steped is continued tel 45min, such as
2+4+8+16+32+64+128+256+512 this indicate at each addition it
take 5min. so the answer is 45min

Write a C++ program to generate 10 integer numbers between - 1000 and 1000, then store the summation of the odd positive numbers in variable call it sum_pos, then find the maximum digit in this variable regardless of its digits length.

2004

---

How can you access memory located at a certain address?

1124

---

Differentiate between the expression “++a” and “a++”?

1258

---

Create a structure to specify data on students given below: Roll number, Name, Department, Course, Year of joining Assume that there are not more than 450 students in the college. 1.write a function to print names of all students who joined in a particular year 2.write a function to print the data of a student whose roll number is given

3069

---

Describe the header file and its usage in c programming?

1073

---

What are identifiers and keywords in c?

1108

---

What is data structure in c language?

1118

---

What is #error and use of it?

1287

---

What is new line escape sequence?

1358

---

Draw a diagram showing how the operating system relates to users, application programs, and the computer hardware ?

2583

---

Create a simple code fragment that will swap the values of two variables num1 and num2.

1294

---

Is c is a procedural language?

1102

---

Differentiate between static and dynamic modeling.

1141

---

#include main() { int *p, *c, i; i = 5; p = (int*) (malloc(sizeof(i))); printf(" %d",*p); *p = 10; printf(" %d %d",i,*p); c = (int*) calloc(2); printf(" %d ",*c); }

1060

---

Multiply an Integer Number by 2 Without Using Multiplication Operator

772

---