Epicsystems Inc Sample Programming Placement Paper Level1
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TITLE: Epicsystems Inc Sample Programming Placement Paper Level1 (Bolded option is your answer)1. Which of the following is the correct ways to set a value 3.14 in avariable pi such that it cannot be modified?
A float pi = 3.14F; B #define pi3.14F;
C const float pi =3.14F;
D const floatpi; pi = 3.14F;
2. Which of the following statement correctly assigns a value 33 to avariable c?
byte a = 11, b = 22, c;
A c = (byte) (a +b);
B c = (byte) a+ (byte) b;
C c = (int) a + (int) b; D c = (int)(a +b);
3. If a variable is a pointer to a structure, then which of the followingoperator is used to access data members of the structure through thepointer variable?A . B & C * D ->
4. What does the following C#.NET code snippet will print?
int i = 0, j = 0;
label:i++;
j+=i;if (i < 10)
{Console.Write(i +" ");goto label;
}
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A Prints 1 to 9 B Prints 0 to 8 C Prints 2 to 8 D Prints 2 to 9
5. What would be the equivalent pointer expression for referring thearray element a[i][j][k][l]
A ((((a+i)+j)+k)+l) B*(*(*(*(a+i)+j)+k)+l)
C (((a+i)+j)+k+l) D ((a+i)+j+k+l)
6. The operator used to get value at address stored in a pointer variableis
A * B & C && D ||
7. Which of the following statements is correct about the C#.NETprogram given below?
namespace IndiabixConsoleApplication{
class Baseclass
{ int i;public Baseclass(int ii){
i = ii;Console.Write("Base ");
}}
class Derived : Baseclass{
public Derived(int ii) : base(ii){
Console.Write("Derived ");
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}}class MyProgram{
static void Main(string[ ] args){
Derived d = new Derived(10);}
}}
A The programwill workcorrectly only if we implementzero-argumentconstructors inBaseclass as wellas Derived class.
B Theprogram willoutput:Derived Base
C The pr ogram willreport an error inthe statementbase(ii).
D Theprogram willoutput: BaseDerived
8. What does the following declaration mean?int (*ptr)[10];
A ptr is array of pointers to 10integers
B ptr is apointer to anarray of 10integers
C ptr is an array of 10 integers
D ptr is anpointer toarray
9. For the code snippet shown below, which of the followingstatements are valid?
public class Generic{
public T Field;
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public void TestSub(){
T i = Field + 1;}
}class MyProgram{
static void Main(string[] args){
Generic gen = new Generic();
gen.TestSub();}}A Addition willproduce result 1.
B Result of addition issystem-dependent.
C Program willgenerate run-timeexception.
D Compilerwill report anerror:Operator '+'is not defined
for types Tand int.
10. Which of the following statements is correct about the C#.NETprogram given below if a value "ABCD" is input to it?
using System;namespace IndiabixConsoleApplication{
class MyProgram{
static void Main(string[] args){
int index;
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int vat = 88;int[] a = new int(5];try{
Console.Write("Enter a number: ");index = Convert.Toint32(Console.ReadLine());a[index] = val;
}catch(Exception e){
Console.Write("Exception occurred");}Console.Write("Remaining pro gram");
}}
}A It will output:Exception
occurred
B It willoutput:
Remainingprogram
C It will output:Remaining program
Exception occurred
D It willoutput:
ExceptionoccurredRemainingprogram
11. How will you print \n on the screen?
A printf("\n"); B echo "\\n"; C printf('\n'); Dprintf("\\n");
12. The library function used to find the last occurrence of a characterin a string is
A strnstr() B laststr() C strrchr() D strstr()
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13. Which of the following function is used to find the first occurrenceof a given string in another string?
A strchr() B strrchr() C strstr() D strnset()
14. Which of the following function is more appropriate for r eading in amulti-word string?
A printf(); B scanf(); C gets(); D puts();
15. Which of the following statements should be added to thesubroutine fun( ) if the C#.NET code snippet given below is to output 913?
class BaseClass{
protected int i = 13;}class Derived: BaseClass
{ int i = 9;public void fun(){
// [*** Add statement here ***]}
}A
Console.WriteLine(base.i + " " + i);
B
Console.WriteLine(i + " " +base.i);
C
Console.WriteLine(mybase.i + " " + i);
D
Console.WriteLine(i + " " +mybase.i);
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16. Which of the following statements is correct about the C#.NETprogram given below if a value "6" is input to it?
using System;namespace IndiabixConsoleApplication{
class MyProgram{
static void Main (string[] args){
int index;int val = 66;int[] a = new int[5];try{
Consote.Write("Enter a number: ");index = Convert.ToInt32(Console.ReadLine());a[index] = val;
}catch(Exception e){
Console.Write("Exception occurred ");}Console.Write("Remaining program ");
}}
}A It will output:Exceptionoccurred
B It willoutput:Remainingprogram
C It will output:Exception occurredRemaining program
D It willoutput:Remainingprogram
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Exceptionoccurred
17. In which stage the following code#includegets replaced by the contents of the file stdio.hA During editing B During
linkingC During execution D During
preprocessing
18. Which of the following is the correct order of evaluation for thebelow expression?
z = x + y * z / 4 % 2 - 1A * / % + - = B = * / % + - C / * % - + = D * % / - + =
19. Which of the following correctly shows the hierarchy of arithmeticoperations in C?
A / + * - B * - / + C + - / * D / * + -
20. Which of the following is the correct order if calling functions in thebelow code?a = f1(23, 14) * f2(12/4) + f3();A f1, f2, f3 B f3, f2, f1 C Order may vary
from compiler tocompiler
D None of above
21. Which of the following is the correct usage of conditional operatorsused in C?
A a>b ? c=30 :c=40;
B a>b ? c=30; C max = a>b ?a>c?a:c:b>c?b:c
D return(a>b)?(a:b)
22. Which of the following statements is correct about the C#.NET codesnippet given below?
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interface IPerson{
String FirstName{
get;set;
}String LastName{
get;set;}void Print();void Stock();int Fun();
}A Properties
cannot bedeclared insidean interface.
B This is a
perfectlyworkableinterface.
C The properties in
the interface musthave a body.
D Subroutine
in theinterfacemust have abody.
23. Which of the following range is a valid long double (Turbo C in 16 bitDOS OS) ?
A 3.4E-4932 to1.1E+4932
B 3.4E-4932to 3.4E+4932
C 1.1E-4932 to1.1E+4932
D 1.7E-4932to 1.7E+4932
24. Which of the following will be the correct output for the C#.NETprogram given below?
namespace IndiabixConsoleApplication
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{class Sample{
int i;Single j;public void SetData(int i, Single j){
this.i = i;this.j = j;
}
public void Display(){Console.WriteLine(i + " " + j);
}}class MyProgram{
static void Main(strin g[ ] args)
{ Sample s1 = new Sample();s1.SetData(36, 5.4f);s1.Display();
}}
}A 0 0.0 B 36 5.4 C 36 5.400000 D 36 5
25. Which of the following statements is correct about the C#.NET codesnippet given below?
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int i, j, id = 0; switch (id){
case i:Console.WriteLine("I am in Case i");break;
case j:Console.WriteLine("I am in Case j");break;
}
A The compilerwill report case iand case j aserrors sincevariables cannotbe used in cases.
B Compilerwill report anerror sincethere is nodefault case inthe switchcasestatement.
C The code snippetprints the result as"I am in Case i"".
D The codesnippet printsthe result as"I am in Case
j".
26. We want to round off x, a float, to an int value, The correct way todo is
A y = (int)(x +0.5)
B y = int(x +0.5)
C y = (int)x + 0.5 D y =(int)((int)x +0.5)
27. The binary equivalent of 5.375 is
A 101.101110111 B 101.011 C 101011 D None of above
28. Which of the following statement obtains the remainder on dividing5.5 by 1.3 ?
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A rem = (5.5 %1.3)
B rem =modf(5.5, 1.3)
C rem = fmod(5.5,1.3)
D Error: wecan't divide
29. What will you do to treat the constant 3.14 as a float?
A use float(3.14f) B use 3.14f C use f(3.14) D use(f)(3.14)
30. A float occupies 4 bytes. If the hexadecimal equivalent of these 4bytes are A, B, C and D, then when this float is stored in memory inwhich of the following order do these bytes gets stored?A ABCD B DCBA C 0xABCD D Depends
on big endianor littleendianarchitecture
31. Which of the following is the correct output for the C#.NET codesnippet given below?
enum color{
red,green,blue
}color c;c = color.red;
Console.WriteLine(c);A 1 B -1 C red D 0
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32. Which of the following will be the correct output for the C#.NETcode snippet given below?
enum color : int{
red = -3,green,blue
}Console.Write( (int) color.red + ", ");
Console.Write( (int) color.green + ", ");Console.Write( (int) color.blue );A -3, -2, -1 B -3, 0, 1 C 0, 1, 2 D red, green,
blue
33. Which standard library function will you use to find the lastoccurance of a character in a string in C?
A strnchar() B strchar() C strrchar() D strrchr()
34. What will the function randomize() do in Turbo C under DOS?
A returns arandom number.
B returns arandomnumbergenerator inthe specified
range.
C returns a randomnumber generatorwith a randomvalue based ontime.
D return arandomnumber witha given seedvalue.
35. Which of the following is correct about the C#.NET snippet givenbelow?
namespace IndiabixConsoleApplication
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7/29/2019 Epicsystems Inc Sample Programming Placement Paper Level1
14/16
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{class Baseclass{
public void fun(){
Console.WriteLine("Hi" + " ");}public void fun(int i){
Console.Write("Hello" + " ");
}}class Derived: Baseclass{
public void fun(){
Console.Write("Bye" + " ");}
}class MyProgram{
static void Main(string[ ] args){
Derived d;d = new Derived();d.fun();
d.fun(77);}
}}
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7/29/2019 Epicsystems Inc Sample Programming Placement Paper Level1
15/16
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A The programgives the outputas: Hi Hello Bye
B Theprogram givesthe output as:Bye Hello
C The programgives the output as:Hi Bye Hello
D Error in theprogram
36. What will be the size of the object created by the following C#.NETcode snippet?
namespace IndiabixConsoleApplication{
class Baseclass
{ private int i;protected int j;public int k;
}class Derived: Baseclass{
private int x;
protected int y;public int z;
}class MyProgram{
static void Main (string[ ] args){
Derived d = new Derived();
}}
}
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7/29/2019 Epicsystems Inc Sample Programming Placement Paper Level1
16/16
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A 24 bytes B 12 bytes C 20 bytes D 10 bytes
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