globallogic sample programming placement paper level1

7/29/2019 GlobalLogic Sample programming Placement Paper Level1

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TITLE:GlobalLogic Sample Programming Placement Paper Level1

(Bolded option is your answer)

1.Declare the following statement?

"An array of three pointers to chars".

A char *ptr[3](); B char *ptr[3]; C char

(*ptr[3])();

D char **ptr[3];

2.Declare the following statement?

"A pointer to a function which receives nothing and returns nothing".

A void

*(ptr)*int;

B void *(*ptr)() C void *(*ptr)(*) D void (*ptr)()

3.What will be the output of the program?

#include

int main()

{

int y=128;

const int x=y;printf("%d\n", x);

return 0;

}

A 128 B Garbage value C Error D 0


#include

int main()

{
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const int x=5;

const int *ptrx;

ptrx = &x;

*ptrx = 10;

printf("%d\n", x);

return 0;

}

A 5 B 10 C Error D Garbage value


#include

int main()

{

const char *s = "";

char str[] = "Hello";

s = str;

while(*s)printf("%c", *s++);

return 0;

}

A Error B H C Hello D Hel


#include

int get();


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int main()

{

const int x = get();

printf("%d", x);

return 0;

}

int get()

{

return 20;

}

A 20 B Garbage value C Error D 0


#include

#include

void fun(char *msg, ...);

int main(){

fun("IndiaBIX", 1, 4, 7, 11, 0);

return 0;

}

void fun(char *msg, ...)

{

va_list ptr;

int num;va_start(ptr, msg);

num = va_arg(ptr, int);

num = va_arg(ptr, int);


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printf("%d", num);

}

A IndiaBIX 1 711 0 B 1 C 4 D 7


#include

#include

void dumplist(int, ...);

int main(){

dumplist(2, 4, 8);

dumplist(3, 6, 9, 7);

return 0;

}

void dumplist(int n, ...)

{

va_list p; int i;

va_start(p, n);

while(n-->0)

{

i = va_arg(p, int);

printf("%d", i);

}

va_end(p);

printf("\n");

}


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A 2 4

3 6

B 2 4 8

3, 6, 9, 7

C 4 8

6 9 7

D 1 1 1

1 1 1 1


#include

#include

void fun1(int num, ...);

void fun2(int num, ...);

int main()

{fun1(1, "Apple", "Boys", "Cats", "Dogs");

fun2(2, 12, 13, 14);

return 0;

}

void fun1(int num, ...)

{

char *str;

va_list ptr;va_start(ptr, num);

str = va_arg(ptr, char *);

printf("%s ", str);

}

void fun2(int num, ...)

{

va_list ptr;

va_start(ptr, num);num = va_arg(ptr, int);

printf("%d", num);

}


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A Dogs 12 B Cats 14 C Boys 13 D Apple 12

10.In the following code, the P2 is Integer Pointer or Integer?typedef int *ptr;

ptr p1, p2;

A Integer B Integer

pointer

C Error in

declaration

D None of above

11.What will be the output of the C#.NET code snippet given below?

byte b1 = 0xF7;byte b2 = 0xAB;

byte temp;

temp = (byte)(b1 & b2);

Console.Write (temp + " ");

temp = (byte)(b1^b2);

Console.WriteLine(temp);

A 163 92 B 92 163 C 192 63 D 0 1

12.Which of the following statements is correct about the C#.NET code

snippet given below?

int d;

d = Convert.ToInt32( !(30 < 20) );

A A value 0 will

be assigned to

d.

B A value 1 will

be assigned to

d.

C A value -1 will

be assigned to

d.

D The code

reports an error.


int num = 1, z = 5;


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if (!(num 2);

Console.WriteLine(temp);

A 102 1 38 B 108 0 32 C 102 0 38 D 1 0 1


int i, j = 1, k;

for (i = 0; i < 5; i++)

{

k = j++ + ++j;

Console.Write(k + " ");

}

A 8 4 16 12 20 B 4 8 12 16 20 C 4 8 16 32 64 D 2 4 6 8 10


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int a = 10, b = 20, c = 30;

int res = a < b ? a < c ? c : a : b;

Console.WriteLine(res);

A 10 B 20 C 30 D Error


namespace IndiabixConsoleApplication

{class Sample

{

static Sample()

{

Console.Write("Sample class ");

}

public static void Bix1()

{Console.Write("Bix1 method ");

}

}

class MyProgram

{

static void Main(string[ ] args)

{

Sample.Bix1();}

}

}


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A Sample class

Bix1 method

B Bix1 method C Sample class D Bix1 method

Sample class

18.Which of the following will be the correct output for the C#.NETcode snippet given below?

String s1 = "ALL MEN ARE CREATED EQUAL";

String s2;

s2 = s1.Substring(12, 3);

Console.WriteLine(s2);

A ARE B CRE C CR D REA

19.Which of the following will be the correct output for the C#.NET

code snippet given below?

String s1 = "Nagpur";

String s2;

s2 = s1.Insert(6, "Mumbai");

Console.WriteLine(s2);

A

NagpurMumbai

B Mumbai C Nagpur D

NagpuMumbair

20.If s1 and s2 are references to two strings, then which of the

following is the correct way to compare the two references?

A s1 is s2 B s1.Equals(s2) C s1 = s2 D s1 == s2

21.void start() {

A a = new A();B b = new B();

a.s(b);

b = null; /* Line 5 */


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a = null; /* Line 6 */

System.out.println("start completed"); /* Line 7 */

}

When is the B object, created in line 3, eligible for garbage collection?

A after line 5 B after line 6 C after line 7 D There is no

way to be

absolutely

certain.

22.class HappyGarbage01

{

public static void main(String args[]){

HappyGarbage01 h = new HappyGarbage01();

h.methodA(); /* Line 6 */

}

Object methodA()

{

Object obj1 = new Object();

Object [] obj2 = new Object[1];obj2[0] = obj1;

obj1 = null;

return obj2[0];

}

}

Where will be the most chance of the garbage collector being invoked?

A After line 9 B After line 10 C After line 11 D Garbage

collector neverinvoked in

methodA()


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23.class Bar { }

class Test

{

Bar doBar()

{

Bar b = new Bar(); /* Line 6 */

return b; /* Line 7 */

}

public static void main (String args[])

{

Test t = new Test(); /* Line 11 */Bar newBar = t.doBar(); /* Line 12 */

System.out.println("newBar");

newBar = new Bar(); /* Line 14 */

System.out.println("finishing"); /* Line 15 */

}

}

At what point is the Bar object, created on line 6, eligible for garbage

collection?A after line 12 B after line 14 C after line 7,

when doBar()

completes

D after line 15,

when main()

completes

24.public class X

{

public static void main(String [] args)

{

X x = new X();X x2 = m1(x); /* Line 6 */

X x4 = new X();

x2 = x4; /* Line 8 */

doComplexStuff();


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}

static X m1(X mx)

{

mx = new X();

return mx;

}

}

After line 8 runs. how many objects are eligible for garbage collection?

A 0 B 1 C 2 D 3

25.public Object m(){

Object o = new Float(3.14F);

Object [] oa = new Object[l];

oa[0] = o; /* Line 5 */

o = null; /* Line 6 */

oa[0] = null; /* Line 7 */

return o; /* Line 8 */

}When is the Float object, created in line 3, eligible for garbage

collection?

A just after line

5

B just after line

6

C just after line

7

D just after line

8

26.class X2

{

public X2 x;


{

X2 x2 = new X2(); /* Line 6 */

X2 x3 = new X2(); /* Line 7 */


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x2.x = x3;

x3.x = x2;

x2 = new X2();

x3 = x2; /* Line 11 */

doComplexStuff();

}

}

after line 11 runs, how many objects are eligible for garbage collection?

A 2 B 1 C 0 D 3


class PassA

{


{

PassA p = new PassA();

p.start();

}

void start()

{

long [] a1 = {3,4,5};

long [] a2 = fix(a1);

System.out.print(a1[0] + a1[1] + a1[2] + " ");

System.out.println(a2[0] + a2[1] + a2[2]);

}

long [] fix(long [] a3)

{


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a3[1] = 7;

return a3;

}

}

A 12 15 B 15 15 C 3 4 5 3 7 5 D 3 7 5 3 7 5


class Test

{

public static void main(String [] args){

Test p = new Test();

p.start();

}

void start()

{

boolean b1 = false;boolean b2 = fix(b1);

System.out.println(b1 + " " + b2);

}

boolean fix(boolean b1)

{

b1 = true;

return b1;}

}


15/20







A false true B true true C true false D false false


class PassS

{


{

PassS p = new PassS();

p.start();

}

void start()

{

String s1 = "slip";

String s2 = fix(s1);

System.out.println(s1 + " " + s2);

}

String fix(String s1)

{

s1 = s1 + "stream";

System.out.print(s1 + " ");

return "stream";

}

}

A slip stream B slipstreamstream

C stream slipstream

D slipstreamslip stream



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class Equals

{


{

int x = 100;

double y = 100.1;

boolean b = (x = y); /* Line 7 */

System.out.println(b);

}

}

A true B false C Compilationfails D An exceptionis thrown at

runtime


class Test

{


{int x=20;

String sup = (x < 15) ? "small" : (x < 22)? "tiny" : "huge";

System.out.println(sup);

}

}

A small B tiny C huge D Compilation

fails


class Test

{


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{

int x= 0;

int y= 0;

for (int z = 0; z < 5; z++)

{

if (( ++x > 2 ) && (++y > 2))

{

x++;

}

}System.out.println(x + " " + y);

}

}

A 5 2 B 5 3 C 6 3 D 6 4


class Test{


{

int x= 0;

int y= 0;

for (int z = 0; z < 5; z++)

{

if (( ++x > 2 ) || (++y > 2)){

x++;

}


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}

System.out.println(x + " " + y);

}

}

A 5 3 B 8 2 C 8 3 D 8 5


class Bitwise

{


int x = 11 & 9;

int y = x ^ 3;

System.out.println( y | 12 );

}

}

A 0 B 7 C 8 D 14


class SSBool

{


{

boolean b1 = true;

boolean b2 = false;

boolean b3 = true;

if ( b1 & b2 | b2 & b3 | b2 ) /* Line 8 */

System.out.print("ok ");


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if ( b1 & b2 | b2 & b3 | b2 | b1 ) /*Line 10*/

System.out.println("dokey");

}

}

A ok B dokey C ok dokey D No output is

produced


class SC2

{


SC2 s = new SC2();

s.start();

}

void start()

{

int a = 3;int b = 4;

System.out.print(" " + 7 + 2 + " ");

System.out.print(a + b);

System.out.print(" " + a + b + " ");

System.out.print(foo() + a + b + " ");

System.out.println(a + b + foo());

}

String foo()

{

return "foo";


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}

}

A 9 7 7 foo 77foo B 72 34 34foo34 34foo C 9 7 7 foo3434foo D 72 7 34 foo347foo

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