2. How much information can be stored in 1 byte of a IBM pc compatible?
3.What is the language used for Artificial Intelligence Ans: lisp
4. Swap two variables without using temporary variable Ans: a= a+b; b= a-b; a= a-b: 5.Which is not the operating system ? Ans: BIOS
6. What is the optimum number of operations for 2x3 + 3x2 + 5x + 5?
7. In the fortran language which of the following is true. (i) fortran uses call by value (ii) fortran is object oriented (iii) fortran allows use of function overloading
Ans. (i) 8. When a program is compiled what does it produce? Ans: Source code is converted to object code
9. What is the difference between function overloading and function overriding?
10. What is the character set used in JAVA 2.0 ? Ans: Unicode Section 3 - C Test 1. What is the mistake in the following program segment ?
f() { int a; void c; f2(&c,&a);} 2. a=0; b=(a=0)?2:3;
a) What will be the value of b and why ? b) If in first statement a=0 is replaced by a = -1, b= ? c) If in second statement a=0 is replaced by a = -1, b=?
3.char *a[2]; int const *p; int *const p; struct new { int a;int b; *var[5] (struct new)}
Describe the statements in the above given construct ? 4.f() { int a=2; f1(a++); } f1(int c) { printf("%d", c); } What is the value of c ? 5. f1() { f(3); } f(int t) { switch(t); { case 2: c=3; case 3: c=4; case 4: c=5; case 5: c=6; default: c=0; } What is the value of c? 6. What is the fallacy in the following program segment ? int *f1() { int a=5; return &a; } f() int *b=f1() int c=*b; } 7. Give the C language equivalents of the following a)Function returning an int pointer b)Function pointer returning an int pointer c)Function pointer returning an array of integers d)Array of function pointer returning an array of integers 8. Find the fallacy in the following program segment? int a; short b; b=a; 9. Define function ? Explain arguments in functions ?
10. How does C pass variables to a function ? 11. Explain the following program segment. f(){ int *b; *b=2; }
12. Explain binary trees and their use ? 13. Draw the diagram showing the function stack, illustrating the variables that were pushed on the stack at the point when function f2 has been introduced . type def struct { double x,double y} point; } main( int argc, char *arg[3]) { double a; int b,c; f1(a,b); } f1(double x, int y) {point p; stack int n; f2(p,x,y) } f2(point p, double angle) { int i,j,k,int max; }
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