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14. File manipulation function in C are available in which header file?

^A.^f^iles.h^B^.^s^t^r^e^{ams.h C.}^s^td^io.h^D^{. s}^t^d^li^b^.h

15. C support how many basic looping constructs

^{A. 2}^B^.^{3 C.}⁴^D^{. 5}

16. What should be the expression return value for a do-while to terminate

^{A. 1}^B^.^{0 C.}^-¹^D^.^N^ULL

17. Which among the following is a unconditional control structure

^A.^Do-^w^hⁱ^l^e^B^.ⁱ^f^-^{else C.}^go^t^o^D^.^f^or

18. continue statement is used for

A. to go to next iteration in the loop

C. exit and return to main function

B. come out of loop

D. Restart interations beginning from loop

19. Which of following header file is required for strcpy() function?

^{A. s}^t^riⁿ^gs^.^h^B^.^s^t^rc^p^y^.^{h C.}^f^iles.h^D^{. s}^t^rⁱⁿ^g.h

20. A compound statement is a group of statements included between a pair of

^A.^D^o^u^b^le^q^u^o^t^es

21. A link is

A. A computer

^B^.^P^ar^eⁿ^th^{esis C}^p^air^o^f^/^’s
B. A C interpreter

^D^{. C}^u^rly^b^races

^C.^An^ac^t^ive^d^e^bu^gger^D^{. An}^ana^l^y^siⁿ^g^t^o^o^l

22. The continue command cannot be used with

^{A. s}^wⁱ^t^c^h^B^.^{while C.}^d^o^D^.^f^or

23. When the main function is called, it is called with the arguments

^{A. argc}

24. Parameters are used-

^B^.^{argv C.}^B^o^t^{h A}^{& B}^D^.^N^oⁿ^e^of^t^h^ese

A. To return values from the called function

^{B. To}^s^eⁿ^d^v^al^u^es^to^t^h^e^ca^l^{led fu}ⁿ^cti^oⁿ

^C.^{A & B}^b^o^t^h

^D^.^T^o^sp^e^cify^r^e^t^u^rn^t^y^p^e^o^f^fuⁿ^cti^oⁿ

25. Recursive call result when

A. A function calls itself

B. A function calls another function, which in turn call the function

^C.^{A & B}^b^o^t^h

^D^{. A f}^un^ctⁱ^oⁿ^call^aⁿ^o^t^h^er^f^un^cti^oⁿ

26. The main function calls in a C program

A. Allows recursive calls

^{C. Is b}^u^iltⁱⁿ^fuⁿ^ctⁱ^oⁿ

B. does not allows recursive calls

^D^{. Is o}^p^tⁱ^oⁿ^al

27. With every use of memory allocation function, which function should be used to release allocated memory which is no longer needed?

^A.^un^al^l^o^c(⁾^B^.^f^r^e^{e() C.}^d^e^a^ll^o^c(⁾^D^{. r}^e^le^a^s^e()

28. char*myFunction(char*ptr)

{

ptr +=3;

returnptr;

}

int main()

{

char *x, *y;

x =”:ello”

y = myFunction(x);

printf(“y = %s” y)

}

_What_w_i_l_l_{be o}_u_t_p_u_t_o_f_p_r_ogra_m_?

^A.^y=^H^ello

^C^.^y=^llo

29. void myFunc(int x)

{ if(x>4) myFunct(--x); printf(“%d ” x)

}

int main()

{ myFunc(5); return 0;

}

What will be code print?

A. 0,0,1,2,3,4

^B)^y=^ello

^D⁾^y=^lo

B.4,3,2,1,0,0 C.1,2,3,4,5,5 D.0,1,2,3,4,5

30. Which function is correct choice for moving binary data that are of arbitrary size and position in

_m_e_m_ory?

A. memcpy() C. memset()

^B^.^S^t^rⁿ^c^p^y⁽⁾

^D^.^m^e^m^m^o^v^e()

31. Which one of following provides conceptual support for function call?

^A.^The^s^y^st^e^m^s^tack

^B^.^The^p^r^o^ce^s^s^o^rs^r^egist^e^r^s

32. int i,j:

int ctr = 0;

int myArray[2][3];

for(i=0;i<3;i++)

for(j=0;j<2;j++)

_{

^B^.T^h^e^d^a^t^{a seg}^m^eⁿ^t

^D^.^T^h^e^t^ext^seg^m^eⁿ^t

myArray[j][i]=ctr;

ctr++;

_}

What is value of myArray[1][2]?

^A.²^B^.^{3 C.}¹^D^{. 5}

33. int x=3;

if(x==2)

x =0; if(x==3) x++;

else

x+=2;

What will be the value of x?

A. 1 B. 3 C. 4 D. 5

34. x=3,counter=0;

while((x-1))

_{

x--;

_}

++counter;

What will be value of counter?

A. 0 B. 1 C. 2 D. 5

35. void (*signal(int sig,

void(*handler)(int)))(int);

Which one of the following definitions of sighandler _t allows the above declaration to be rewritten as below:

sighandel_tsignal(int sig, sighdler_thandler);

^A.^t^y^pd^ef^voⁱ^d^*si^gh^a^nd^{ler _}^t⁽ⁱⁿ^t);

B. typedefsighandler_t void(*)(int);

C. #define sighandler_t void(*)(int);

^D^.^Typ^ed^e^f

^voⁱ^d⁽^*si^gh^a^d^ler_^t^)(int);

36. struct customer *ptr =

malloc(sizeof(struct customer));

Give then sample allocation for the pointer found above, which of the following statement is used to reallocptr to be an array of 10 elements?

^A.^p^tr+⁼^m^al^lo^c(⁹^*siz^e^o^f(stru^c^t^cus^t^o^m^er)⁾^;

^B^.^reall^o^c^(ptr,¹⁰^*si^z^e^o^f(str^u^c^t^cus^t^o^m^er)⁾^;

^C^.^p^tr=^real^l^o^c(pt^r^,¹⁰^*si^z^e^o^f⁽^struct^c^u^s^t^o^m^e^r^));

^D^.^rello^c⁽^p^tr,^si^z^e^o^f(^s^truct^cus^t^o^m^er)⁾^;

37. shorttestarray[4][3]= {{1},{2,3}.{4,5,6}};

printf(“%d\n” sizeof(testrray))

What will be output assuming short need 3 bytes?

^A.⁶

^B^.⁷

^C^.^It^w^illⁿ^o^t^c^o^m^p^ile^siⁿ^ceⁿ^o^t^en^o^ug^hⁱⁿⁱ^tial^iz^atⁱ^oⁿ^s

^D^.²⁴

38. char buf*+ =”hello World!”

char*buf= “hellow World!”

in term of code generation do above initializations differ?

^A.^The^fi^r^st^d^efiⁿ^iti^oⁿ^ce^r^taiⁿ^ly^al^lo^w^t^h^e^c^oⁿ^t^eⁿ^ts^t^o^be^safely^m^o^d^ifⁱ^{ed at}^ruⁿ^ti^m^e;^t^h^e^s^ec^oⁿ^d^d^o^esⁿ^o^t

^B^.^They^d^oⁿ^o^t^d^if^f^er^t^h^e^y^a^r^e^f^un^cti^oⁿ^al^l^y^eq^u^iva^l^ent

^C^.^The^fi^r^st^defiⁿ^iti^oⁿ^is^no^t^l^e^g^al^b^ecauseⁱ^t^do^esⁿ^o^tⁱ^ndⁱ^cate^{the si}^z^e^o^f^array^t^o^be^al^l^o^ca^t^{ed, the}^se^c^oⁿ^d

^oⁿ^{e is}^legal.

^D^.^The^fi^r^st^defiⁿ^iti^oⁿ^all^o^c^at^e^s^eⁿ^o^ug^h^spa^c^e^f^o^{r a N}^U^L^_^ch^a^racter,ⁿ^o^r^d^o^es^it^a^pp^eⁿ^d^oⁿ^e;^he^s^ec^oⁿ^d

^d^e^fⁱⁿⁱ^tⁱ^on^d^oes.

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