Pitanja Za Kolokvijum Iz Programiranja 1

7/25/2019 Pitanja Za Kolokvijum Iz Programiranja 1

1/26

1

1

1. C# ?........................................... 4

2. .NET Framework? ............................................................................................ 4

3. ?........................... 4

4. ?........................................... 4

5. ......................................................................... 5

6. . ............................................................................. 5

7. ? .............................................................................. 5

2.............................................................................................................................................. 6

8. ?................................ 6

9. , 1 = 2.54 cm. ............. 6

10. ........................................................ 7

11. Main() ? ................................................................................... 7

12. C# ?..................... 7

13. ?.................................................................. 8

14. .................................................................................................................................... 8

3.............................................................................................................................................. 8

15. ? ............................................................................ 8

16. C#

?............................................. 817. ?............................................................ 8

18. ?................... 9

19. ? ................................................................... 9

20. ? ...................................................................................... 9

21. Parse ? .............................................................................................. 9

22. String ? ......................................................... 9

4............................................................................................................................................ 10

23. ? ...................................................... 10

24. ? ............................................................................. 10

25. if else ...............................................................11

26. while do. ................................11

27. 32. ...........11

28. 24. .......... 12


2/26

2

2

29. for................................................................................................. 12

30. . ............................. 12

31. swi tch case . .......................................................................... 13

32. switch................................. 13

33. break, continue. ............................................................................ 14

5............................................................................................................................................ 14

34. .............................................. 14

35. 6 ................................................................................................................. 14

36. . ............................................ 15

37. . ................................ 15

38. ? ........................................................................................... 15

39. ? ........................................................ 1540. foreach .............. 15

41. Queue . ....................................................... 15

42. Stack . ........................................................... 16

43. ? ...................................................................................... 16

44. a ? ........................................................ 16

45.

............................................................................................................................ 17

6............................................................................................................................................ 17

46. - ? ..... 17

47. c . .......................................................... 17

48. ? ................................................................... 17

49. , .................................................... 18

50. ? ...................................... 18

51. ? ......................................................................... 18

52. set get? ............ 18

53. ? .............................................................................................. 18

54. ? ................................................................................... 18

7............................................................................................................................................ 18

55. ? .................................................................................................. 18

56. ? ................................................................... 19

57. . ....................................................... 19

58. ? ................................................ 20


3/26

3

3

59. ? ....................................................................... 20

60. . ........................................................... 20

8............................................................................................................................................ 22

61. ? ................................................................................ 22

62. ? ................................................................................... 22

63. ? ................................... 22

64. . .............................................. 22

65. Breakpoint ? ........................................ 22

66. ? ............................................. 23

67. . ...................................................... 23

9............................................................................................................................................ 24

68. ?....................................... 24

69. ? ...................................................................................................... 2470. ..................................................................... 24

71. . ...... 25

72. . .................................................................................................................................... 25

73. f inally............................................................................ 25


4/26

4

4

1. C# ?

- C# . 2002. MS .NET Framework- 1.0. C#

(C++, Java ),

.NET Framework .

2. .NET Framework?

NET Framework Microsoft- . NET Framework

Windows, . , -

NET Framework- C# , , Linux- Mac OS.NET Framework Windows , Web ,

Web .

3. ?

:

Windows applications- , Microsoft Office, , Windows Forms ( , ,

) Windows- (UI);

Web applications- Web Web browser-, .NET Framework

Web , ,

. ASP.NET (Active Server Pages.NET), C#, Web ;

Web services- Web ,

Web .

, ADO.NET (Active Data Objects.NET) NET Framework- LINQ (Language Integrated Query)

C#. , , ,

, .

4. ?


5/26

5

5

- .NET (assembly).

, .

,

, ,

.

5. .- :

a) C#b) Microsoft- (Microsoft

Intermediate Language)

c)

(Just In Time JIT )d)

6.

.-

(namespaces),

. ,

.NET Framework-a System ,

. : System, System.Data, System.Data.SqlClient.

7. ?- :

System ,

.NET .

System.Collections

ArrayList, SortedList, Queue, Stack.

System.ComponentModel

, .

System.Data ,

.

System.Data.Common .NET

System.Data.OleDb OLE DB

.


6/26

6

6

System.Data.SQLClient

MicrosoftSQL Server-.

System.Drawing GDI+

.System.IO I/O.

System.Math

.

System.Reflection

System.Security

, , .

System.Threading .

System.Windows.Forms

Windows

.

2

8. ?1) Visual Studio NET.

2) File > New >Project.

3) ( ), .

4) Program cs ain ,

.

.

9. ,

1 = 2.54 cm. .

static void Main(string[] args)

{

double inci, cantimetri;Console.WriteLine (Unesite vrednost u cantimetrima (cm):);

cantimetri = double.Parse (Console.ReadLine());


7/26

7

7

inci = cantimetri / 2.54;

Console.WriteLine ( Vrednost u incima je + inci + inca);

}

10.

1)

2) .

:

1) static void Main(string[] args)

{ouble Pkvadrata, stranicakvadra;

Console.WriteLine("Uneti duzinu stranice kvadrata D(mm):);

stranicakvadrata = double.Parse(Console.ReadLine());

Pkvadrata =stranicakvadrata * stranicakvadrata;

Console.WriteLine("Zapremina kvadrata iznosi +Pkvadrata + milimetarakvadratnih);

}

2) static void Main(string[] args){

ouble Ppravougaonika, stranicaA, stranicaB;

Console.WriteLine(Uneti duzinu stranice A(mm):);

Console.WriteLine(Uneti duzinu stranice B(mm):);stranicaA = double.Parse(Console.ReadLine());

stranicaB = double.Parse(Console.ReadLine());

Ppravougaonika = stranicaA * stranicaB;Console.WriteLine(Povrsina pravougaonuka iznosi +Ppravougaonika +

kvadratnih milimetara );

}

11. Main() ?- .

12. C# ?

1)

\- ;2) \- ;

3) \\-

4) \ f- ;5) \ b- ;

6) \ n- ;

7) \ r- ;8) \ t- ;


8/26

8

8

9) \v- .

13. ?

- , o ,

,

.14.

.- static void Main(string[] args)

{ouble zapkup, stranicakup,stranicakup1, visinakupH;

Console.WriteLine("Uneti duzinu Stranice kupe A(mm):);

Console.WriteLine("Uneti duzinu Stranice kupe A1(mm):);

Console.WriteLine("Uneti visinu kupe H(mm):);

stranicakup = double.Parse(Console.ReadLine());

stranicakup1= double.Parse(Console.ReadLine());

visinakupH = double.Parse(Console.ReadLine());

zapkup = visinakupH / 3 * ( stranicakup * stranicakup + stranicakup1 *

stranicakup1 + stranicakup * stranicakup1);

Console.WriteLine("Zapremina pravilne cetvorostrane piramide isnosi +zapkup +

milimetara kubnih);

}

3

15.

?- ,

.

, .

16. C# ?- C# , ,Boolean

.

17. 1?

- intbrojdzakova;

:brojdzakova = 27;

:

1 (long, short, int). , float (

, 7 ), decimall ( 28

) double ( ) e .


9/26

9

9

Code.WriteLine(brojucenika);

18. ? -

2,

3

.

19. ?

- , .

public ,

, private . Friend

assembly , Protected .

20.

?-

,

.

21. Parse ?

- Parse .

, string. Parse

.

22. String ?

-

:

String.Insert

String.PadLeft, String.PadRight

String.Remove

.

String.Replace

String.Split

String.Substring

2 .3 , . , long int.


10/26

10

10

String.ToCharArray

String.ToLower, String.ToUpper

String.TrimEnd,String.TrimStart,String.Trim

4

23. ?-

4

5

. .

24. ?-

, .

- C# : & & (and)

|| (or)

! (not)

.

= =

! =

>

>=

Ma = 5) && (VrNivoa = true))

Console.WriteLine("Ulaz Vam je dopusten. Dobrodosli i prijatan rad! ");else

{

Console.WriteLine("PRISTUP ODBIJEN! Imate neodgovarajuci nivo pristupa");

Console.WriteLine("Pritisnite taster Enter da napustite program");}

}

}

26. while do. .

static void M ain()

{

int i = 1;

do

{

Console.WriteLine(i);

i++;

}

whil e (i < 12);

}

27. 32. .

- static void M ain()

{

int i = 1;

do

{

Console.WriteLine(i);

i++;

}

while (i < 32);

}


12/26

12

12

28. 24. . - static public void Main()

{int sum = 0;

for (int y = 1; y < 32; ++y)

{if (y%2 == 0)sum = sum + y;

}

Console.WriteLine("Suma parnih brojeva je " + sum);}

29. for.

- static public void Main()

{

int sum = 0;for (int y = 1; y < 24; ++y)

{

if (y%2 != 0)

sum = sum + y;}

Console.WriteLine("Suma neparnih brojeva je " + sum);

}

30. .

- static void Main()

{for (int y = 1; y < 12; ++y)

{

Console.WriteLine(y);if (y != 6)

continue;

elsebreak;

}

}


13/26

13

13

31. swi tch case .- static void Main(string[] args)

{short izbor;

int strkocke, duzkvadr, sirkvadra, viskvadra;

Console.WriteLine("(1)Kocka, (2)Kvadar");izbor = short.Parse(Console.ReadLine());switch (izbor)

{

case 1:Console.WriteLine("Unesite stranicu kocke");

strkocke = int.Parse(Console.ReadLine());

Console.WriteLine("Povrsina kocke je {0}", 6 * (strkocke * strkocke));

break;case 2:

Console.WriteLine("Unesite duzinu kvadra");

duzkvadr = int.Parse(Console.ReadLine());Console.WriteLine("Unesite sirinu kvadra");

sirkvadra = int.Parse(Console.ReadLine());

Console.WriteLine("Unesite visinu kvadra");

viskvadra = int.Parse(Console.ReadLine());Console.WriteLine("Povrsina kvadra je {0}", 2 * (duzkvadr * sirkvadra +

duzkvadr * viskvadra + sirkvadra * viskvadra));

break;default:

Console.WriteLine("Potrebno je izabrati 1-2!");

break;

32.

switch - static void Main()

{Console.WriteLine("Izaberite hranu: 1=Pica 2=Sendvic 3=Pljeskavica

4=Hotdog");

Console.Write("Molim vas napravite izbor: ");string s = Console.ReadLine();

int n = int.Parse(s);

int cost = 0;

switch (n){

case 1:

cost += 15;

break;case 2:

cost += 20;

break;case 3:


14/26

14

14

cost += 25;

break;

case 4:cost += 48;

break;

default:Console.WriteLine("Niste napravili dobar izbor. Molim Vas izaberite 1, 2, 3 ili4.");

break;

}if (cost != 0)

Console.WriteLine("Molim Vas da unesete {0} dinara.", cost);

Console.WriteLine("Hvala i dodjite ponovo.");

}

33. break, continue.

-

static void Main(){

for (int y = 1; y < 12; ++y)

{

Console.WriteLine(y);if (y != 6)

continue;

elsebreak;

}

}

5.

34. .- Proizvoljniniz p = new Random();

Int[] niz = new int[10]

35. 6

.

- static void Main(){

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

Console.WriteLine(arr[3]);}


15/26

15

15

36. .- static void Main()

{double [ ] niz = new double [13 ] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13};

double sum = 0;

for ( int i = 0 ; i != niz.Length; i++){sum = sum + niz [ i ];

}

Double Prosek = sum /13;Console.WriteLine (Prosek) ;

Console.WriteLine( "Pritisnite Enter da zavrsite program");

Console.Read();

}

37. .

-

static void Main(){

int[,] visniz = new int[,] { { 1, 2 }, { 3, 4 },

{ 5, 6 }, { 7, 8 } };

Console.WriteLine(visniz[2,1]);}

38. ?-

ArrayList.

39. ?-

Add.

Remove.

40. foreach .- foreach (int broj in new int[6] { 11, 16, 18, 22, 26, 29 })

Console.Write(" {0}", broj);Console.WriteLine();

}

41. Queue .- using System;

using System.Collections;

......

public static void Main(){

// Kreira i inicijalizuje novu klasu

Queue mojQ = new Queue();// Prikazuje niz


16/26

16

16

Console.Write("Elementi niza su:");

StampajVrednosti(mojQ);

}public static void StampajVrednosti(IEnumerable myCollection)

{

42. Stack .- using System;

using System.Collections;

..................public static void Main()

{

Stack numbers = new Stack();

numbers.Push(1);numbers.Push(2);

numbers.Push(3);

numbers.Push(4);numbers.Push(6);

foreach (int number in numbers)

{

Console.WriteLine(number + " je stavljen na stek");}

}

43. ?- C# ,

. String

:Public sealed class String:

Icomparable, Icloneable, Iconvertible, Ienumerable

string, ,

@,

ToString().

44. a ?


{string s1 = "Prvi niz ";

string s2 = "nadovezan je na drugi niz,";

string s3 = "i nadovezan na treci niz.";

// Knkatenacija odnosno nadovezivanje nizovas s1, s2 i s3s1 += s2;

s2 += s3;

System.Console.WriteLine(s2);}


17/26

17

17

45.

.


{

string kolone = "Kolona 1\tKolona 2\tKolona 3\tKolona4";

//Izlaz: Kolona 1 Kolona 2 Kolona 3 Kolona 4Console.WriteLine("Izlazni rezultati: {0}", kolone);string redovi = "Red1\r\nRed 2\r\nRed 3\r\nRed 4";

/* Izlaz:

Red 1Red 2

Red 3

Red 4

*/Console.WriteLine("Izlazni rezultati: {0}", redovi);

string naslov = "\"Ov\u0041kav je pravi naslov\", knjige";

Console.WriteLine("Izlazni rezultati: {0}", naslov);}

6

46. - ?

1) 2)

3)

4)

5)

47. c .

- public class Computer{

public string Model;

public string Proizvodjac;public int BrojProcesora;

public int BrojUsbPortova;

}

48.

?- ,

,.

,,

.


18/26

18

18

49. , .-

,

. e

: .

50. ?-

, .

51. ?

- , .

52.

set get?-

get ,

. get

.

- set , void. .

53. ?-

.

54. ?-

new, ,

:Class1 MojaKlasa = new Class1();

7

55. ?-

, .

.


19/26

19

19

56. ?- :

- // struct1.csusing System;

struct SimpleStruct

{private int xval;public int X

{

get{

return xval;

}

set{

if (value < 100)

xval = value;}

}

public void DisplayX()

{Console.WriteLine("Sacuvana vrednost je: {0}", xval);

}

}class TestClass

{

public static void Main()

{SimpleStruct ss = new SimpleStruct();

ss.X = 5;

ss.DisplayX();88

}

}

57. .- using System;

using System.Collections.Generic;

using System.Linq;using System.Text;

namespace Strukture

{

public struct CoOrds{

public int x, y;

public CoOrds(int p1, int p2){


20/26

20

20

x = p1;

y = p2;

}}

class Program

{static void Main(){

{

// Inicijalizacija:CoOrds coords1 = new CoOrds();

CoOrds coords2 = new CoOrds(10, 10);

// Prikaz rezultata:

Console.Write("CoOrds 1: ");Console.WriteLine("x = {0}, y = {1}", coords1.x, coords1.y);

Console.Write("CoOrds 2: ");Console.WriteLine("x = {0}, y = {1}", coords2.x,

coords2.y);// Ostaviti prozor konzole otvoren u Debug modu.

Console.WriteLine("Press any key to exit.");

Console.ReadKey();

}}

}

}

58. ?- Point, Rectangle, Color.

,

Point.

59. ?

- struct ( RomanNumeral i BinaryNumeral).

60. .- :

struct RomanNumeral

{

private int value;public RomanNumeral(int value) //konstruktor

{

this.value = value;

}static public implicit operator RomanNumeral(int value)

{

return new RomanNumeral(value);}


21/26

21

21

static public implicit operator RomanNumeral(BinaryNumeral binary)

{

return new RomanNumeral((int)binary);

}static public explicit operator int(RomanNumeral roman)

{return roman.value;}

static public implicit operator string(RomanNumeral roman)

{return ("Ne primenjuje se konverzija u string");

}

}

struct BinaryNumeral{

private int value;

public BinaryNumeral(int value) //konstruktor{

this.value = value;

}

static public implicit operator BinaryNumeral(int value){

return new BinaryNumeral(value);

}static public explicit operator int(BinaryNumeral binary)

{

return (binary.value);

91}

static public implicit operator string(BinaryNumeral binary)

{return ("Ne primenjuje se konverzija u string ");

}

}class TestConversions

{

static void Main()

{RomanNumeral roman;

BinaryNumeral binary;

roman = 10;

// I zvodi konverzij u i z RomanNumeral u BinaryNumeral:binary = (BinaryNumeral)(int)roman;

// I zvodi konverzij u i z BinaryNumeral u RomanNumeral:

roman = binary;System.Console.WriteLine((int)binary);


22/26

22

22

System.Console.WriteLine(binary);

// Ostaviti otvoren konzoln i prozor.

System.Console.WriteLine("Press any key to exit.");

System.Console.ReadKey();}

}

8

61. ?- .

: ,

, .

62. ?-

, :

Publi c void Greska()

Console.Write.Line(Ovo je poruka)

63. ?-

.

,

:

public float IzracunavanjeBrojaSekundi(float BrojSekundi)

{float BrojSekundi;

BrojSekundi = 24 * 1 * 360;

return BrojSekundi;}

64. .-

.

F11, Step Into

Debug .

65. Breakpoint ?

- Breakpoint : Name, Condition, Address.


23/26

23

23

66. ?- :

setup Windows

setupweb

67.

.1) C# project/solution ( project/solution Visual Studio

). 'File -> Open -> Project/Solution' ( Ctrl+Shift+O).

2) . setup project . 'F ile -> Add ->

New Proj ect...'3) 'Project types' 'Other Projects -> Setup and Deployment'

'Setup Wizard' template

4) 4 . #1:

#2:

( #2) setup project .

: setup program :

setup Windows

setup web

:

merge Windows I nstall er

CABfile

#3:

. 'Primary output', DLL EXE.

#4

5) setup .

Setup1

'Solution Explorer'.

6) Start

.

7) .

8)

.

9)

10) 11)

12) 'Setup1',

'Build' .


24/26

24

24

9

68. ?- (bugs)

,

(errors) (exceptions)

.

69. ?-

, .

70.

-

using System;using System.Collections.Generic;

using System.Linq;

using System.Text;namespace DeljenjeNulom

{

class ExceptionTest{

static double SafeDivision(double x, double y)

{

if (y == 0)

throw new System.DivideByZeroException();return x / y;

}static void Main()

104

{

// Unete ulazne velicine u cilju testiranjadouble a = 98, b = 0;

double result = 0;

try

{

result = SafeDivision(a, b);Console.WriteLine("{0} podeljeno sa {1} = {2}", a, b, result);

}catch (DivideByZeroException e)

{

Console.WriteLine("Pokusaj deljenja nulom.");}

}


25/26

25

25

}

}

71. .- public static void Main()

{

int z = 0;try{

int y = 20 + 3*z/z;

}catch (ArithmeticException e)

{

Console.WriteLine("ArithmeticException Handler: {0}", e.ToString());

}}

72. .

.-

catch (exception)

{

Console.WriteLine("Izuzetak 1);

}catch (exception)

{

Console.WriteLine(Izuzetak 2);}

catch (exception)

{

Console.WriteLine(Izuzetak 3);108

}

Finally{

Console.WriteLine("Izvrsavanje finalnog bloka.");

}

73. finally.

- static void CodeWithCleanup()

{System.IO.FileStream file = null;

System.IO.FileInfo fileInfo = null;

try

{fileInfo = new System.IO.FileInfo("C:\\primer.txt");

file = fileInfo.OpenWrite();

file.WriteByte(0xF);}


26/26

26

catch(System.UnauthorizedAccessException e)

{

System.Console.WriteLine(e.Message);}

finally

{if (file != null){

file.Close();

}}

}

Documents

Pitanja Za Kolokvijum Iz Programiranja 1