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49.What will be the output?

^{Void mai}ⁿ⁽⁾

{

char *str1=’powla’ char *str2=’er’ clrscr();

^p^riⁿ^tf(^"^%s^\^b^\^b^%^s",s^t^r¹^,^st^r2⁾^;

}

(A) powlaer (B) powler

50. What will be output?

^{Void mai}ⁿ⁽⁾

{

int a=270; char *p; p=(char *)&a; c1rscr();

^p^riⁿ^tf⁽^"^%^d^",^*^p⁾^;

^ge^t^c^h⁽⁾^;

}

⁽^D^{) 19}

1. C	2. D	3.D	4.B	5. C	6. D 7.C	8.A	9.A 10.C 11.D 12. B	13.B
¹⁴^.C	¹⁵^.A	¹⁶^.B	¹⁷^.D	¹⁸^.B	¹⁹^.^{C 2}⁰^.A	²¹^.^B	²²^.^{A 2}³^{.C 2}⁴^{.B 2}⁵^.^D	²^6.D
²⁷^.C	²⁸^.D	²⁹^.^B	³^{0. D}	³¹^.^A	³²^.^{B 3}³^.^C	³⁴^.A	³⁵^{.D 3}⁶^.^{A 3}⁷^.C	³⁸^.B

³⁹^{.D 4}⁰^.^{C 4}¹^.^{A 4}²^.^{C 4}³^.B⁴^{4.D 4}⁵^{.A 4}⁶^{.D 4}⁷^{.C 4}⁸^{.A 4}⁹^{.C 5}⁰^.C

1. what is the output of following?

void main()

{

ⁱⁿ^t^a⁼^5;

{

}

clrscr(); printf(“%d” a) getch();

}

⁽^A)⁷^B⁾⁵

^2.what will be the output?

void main()

_{
c) 8 D) 6

int a=5;

_{

}

_c_l_r_s_c_r₍₎_;

int a=7; a++; printf(“%d” a)

printf(“%d” a)

getch();

_}

(A) 5

(B) 7 (C) 8

⁽^D⁾^N^oⁿ^e

because the scope of variable int a=7 is close after a++ and printf stateme.

3. What is output?

void change(int const*p)

_{

*((int *)p) = 20;

_}

void main()

{ int const x=10; change(&x); clrscr(); printf("%d",x);

getch(); }
(A) 20 (B) 10 (C) 15 (D) 40

Prepared By:- Mr. Pawar A. B.

112

4. What is output?

void main()

{

int a=1;

static int count; clrscr(); count++; while(a)

{

count++;

a&=a-l;

} printf("%d",count); getch();

}

⁽^A)²⁰^(B⁾¹⁽^C^{) 16}⁽^D⁾^N^oⁿ^e

5. What will be the output?

void main()

{ int array[]={1,2,3,4,5,6};

void xxx(int[5]); xxx(arr); getch();

}

void xxx(int ch[5])

_{

clrscr();

printf("%d",1 [ch]);

_}
(A) 20 (B)l (C) 16 (D) None
6. find(int x, int y)

_{

retur((x<y):0:(xy));

_}

call using find(x,find(x,y));

^T^h^e^pu^r^p^ose^of^t^h^e^c^o^d^e^is^t^o^fⁱⁿ^d

⁽^A)^M^axim^u^m^o^f^x^aⁿ^d^y

^(B⁾^Mⁱⁿ^im^u^m^of^x^,y

⁽^C)^P^o^si^t^ive^dⁱ^ff^e^r^en^c^e^b^e^t^w^e^eⁿ^x^aⁿ^d^y

⁽^D^{) S}^u^m^o^f^x^aⁿ^d^y

7.Integer needs 2 bytes, the maximum value it can hold as unsigned is?

⁽^A)⁽²^p^o^w^er¹⁶⁾^-¹^(B)⁽²^p^o^w^e^r¹⁵⁾^-1

⁽^C)⁽²^p^o^w^er¹⁶⁾⁽^D⁾⁽²^p^o^w^er¹⁵⁾

8.Expression 3*(y-8)/9 and (y-8/9)*3 yields same value and y is of integer then y

^Mu^st^yⁱ^{eld same}^va^l^u^e^(B)^M^u^s^t^yⁱ^{eld di}^f^fe^r^ent^v^a^l^u^e

^(C)^M^a^y^o^r^m^a^yⁿ^o^t^y^ield^sa^m^e^v^al^u^e⁽^D⁾^N^oⁿ^e

Prepared By:- Mr. Pawar A. B.

(A)

113

9.printf("%f”,9/5)

will print

(A) 1.8 (B) 1.0 (C) 2.0 (D) None (Error)

10. What will Output of Following Program

ⁱ^f⁽^a=7)

^p^riⁿ^tf⁽^“a^is⁷^”⁾

^else
printf(“a is not 7”)

(A)a is 7 (B) is not 7 (C )Nothing (D)Garbag

11. What will Output of Following Program

if(a>b)

ⁱ^f⁽^b^>c)

^s1;

^else

^s2;

s2 will be executed if

⁽^A)^b^>c

^(B⁾^a<=b

⁽^C)^b^<⁼^c^aⁿ^d^a<=b

⁽^D^{) a>b}^aⁿ^d^b^<⁼^c
12. What will Output of Following Program void main()

{

}

inc()

{

_}

inc();inc();inc();

static int x;

printf("%d",++x);

(A) 012 (C) 123

_13._P_r_epro_c_e_s_s_i_ng_i_{s do}_n_e

^(B⁾³

⁽^D^{) 1}¹¹

(A)either before or at beginning of compilation process

^(B⁾^a^ft^er^c^o^m^p^ila^tⁱ^on^b^e^f^ore^exec^u^t^ion

⁽^C⁾^a^ft^er^lo^a^dⁱⁿ^g

⁽^D⁾^N^oⁿ^e
14.printf("%d",sizeof("")); will print

⁽^A)¹^(B⁾^Er^r^or

⁽^C)⁰⁽^D^{) Gar}^b^age

¹⁵^.

main()

_{

What will Output of Following Program

_i_{nt a=5,}_b=_2;

Prepared By:- Mr. Pawar A. B.
114

printf("%d" ,a ++ + b);

}

^{(A) re}^s^u^lts^{in sy}ⁿ^tax^(B⁾⁸

⁽^{C) 7}⁽^D⁾^N^oⁿ^e

_16._T_{he pro}_c_e_s_s_by_w_hi_c_h_{one b}_i_t_pa_t_t_ern_i_s_conv_e_r_t_e_{d in}_t_o_anot_h_er_by_b_i_t_w_i_se_oper_a_ti_on

⁽^A)^M^as^kⁱⁿ^g

⁽^C)^Bⁱ^ttⁱⁿ^g^.

^(B⁾^P^runⁱⁿ^g

⁽^D^{) Ch}^o^p^pⁱⁿ^g

_17._V_a_l_ue_o_f_aut_o_m_a_t_i_{c va}_r_i_a_b_l_e_t_h_at_i_{s d}_e_c_l_a_red_b_u_t_not_i_n_i_ti_a_li_z_ed_w_i_l_l_be

⁽^A)⁰

⁽^C)^Un^p^r^edⁱ^c^t^a^b^le

^(B⁾¹

⁽^D⁾^N^oⁿ^e

18. int v=3, *pv=&v; printf("%d%d",v, *pv);

^o^ut^p^u^t^w^ill

^b^e

⁽^A)^E^rr^o^r

⁽^C)^N^oⁿ^e

^(B⁾^{3 3}

⁽^D^{) 3 a}^d^d^r^e^ss^o^f^v

19.

_e_nu_m

declaration

cities(Bethlehem,J ericho,N azareth =1,jeruslem}

assign value 1 to

(A) Bethlehm (B) nazareth (C) Bethlehem and nazareth (D) Jerich() and nazareth

21.Consider scanf and sscanf function which is true

(A) no standard function called sscanf

^(B)^s^scanfⁱⁿ^pu^t^ch^a^r^a^ct^e^{r are}^t^a^k^eⁿ^f^r^o^m^s^triⁿ^g

^(C)^s^scanf^is^eq^u^ivaleⁿ^t^t^o^scaⁿ^f

⁽^D⁾^N^oⁿ^e^o^f^a^b^ove

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