Programming & Computer Science Answers

What strategies would you recommend that Apple pursue to assure widespread consumer adoption of Apple Pay?

Diamond

Given an integer value 

N, write a program to print a number diamond of 2*N -1 rows as shown below.

Input

The first line of input is an integer 

N.

Explanation

In the given example, the number of rows in the diamond is 

5.

So, the output should be

. . . . 0 . . . . 
. . . 0 0 0 . . . 
. . 0 0 0 0 0 . . 
. 0 0 0 0 0 0 0 . 
0 0 0 0 0 0 0 0 0
. 0 0 0 0 0 0 0 . 
. . 0 0 0 0 0 . . 
. . . 0 0 0 . . . 
. . . . 0 . . . .

First Prime Number

You are given

N inputs. Write a program to print the first prime number in the given inputs.Input

The first line of input is an integer

N. The next N lines each contain an integer. Explanation

In the given example of

5 integers

W pattern with *

Write a program to print

W pattern of N lines using an asterisk(*) character as shown below.Note: There is a space after each asterisk * character.Input

The first line is an integer

N.Explanation

For

N = 5The output should be

* * * * * * * * * 
 * * * * * * * * 
  * * *   * * * 
   * *     * * 
    *       *

18)IL stand for 

 A)Internal Language B)Intermediate Language C)International Language 

19)Which of the following is a relational operator in VB.NET

 A)<> B)() C)== D);

20)Out of the following Which is NOT a type of access modifier?

 A)Protected B)Private C)Public D)Confidential

13)WHich of the following is not a keyword in Visual Basic?

 A)Dim B)ReDim C)Start D)Next

14)Which syntax is used to add an item to listbox?

 A)ListBox.Items.Add() B)ListBox.Items.Item.Insert() C)ListBox.selectedItem.Add() D)ListBox.Items.Index.Add()

15)Which function is used to execute an sql statement

  and returns the number of row affected from an object of the sqlCommand?

 A)ExecuteNonQuery() B)ExecuteQuery() C)Execute() D)ExecuteBegin()

16)Which of the following converts the expression to Char data type in VB.NET?

 A)Convert.ToBool(expression) B)Convert.ToCharacter(expression) C)Convert.ToString(expression) D)Convert.ToChar(expression)

17)Which of the following is not string manipulation method?

 A)RemoveAt() B)Remove() C)Substring() D)ItemOf()

7)Which of the following access modifier identifies a property as the default property of its class,structure,or interface?

 A)ByRef B)ByVal C)Default D)Friend

8)Which property is used to disable a button VB.NET?

 A)disabled = true B)disabled =false C)enabled = true D)enabled =false

10)VB.NET is 

 A)Platfrom Independent B)Compiler Language C)Forward compatible D)Backward compatible with previous versions

11)The __________ method is a method used to get the current data and time.

 A)TimeToday B)Now C)TimeOfDay D)FromOAData

12)What is the size of a double datatype in VB.NET?

 A)2 bytes B)4 bytes C)8 bytes D)10 bytes

4)Which are the standard prefixes for the textbox and label controls respectively?

 A)txo and lbl B)txb and lbl C)txt and lbl D)tex and leb

5)A GUI

 A)uses buttons,menus,and icons B)should be easy for a user to manipulate C)both (a) and (b) D)stands for Graphic Use Interaction

1)Which of the following in not a conversion specification in VB.NET?

 A)CObj(expreession) B)CAarry(expreession) C)CShort(expreession) D)CSng(expreession)

2)Which is not a relational operator in Visual Basic?

 A)<> B)!= C)= D)>=

3)Which of the following access modifier specifices that an argument is passed in such a way that the called procedure or property cannot

  change the value of variable underlying the argument in the called procedure

 A)ByRef B)ByVal C)Default D)Friend

Solid Right Angled Triangle - 2

Given an integer number

N as input. Write a program to print the right-angled triangular pattern of N lines as shown below.Note: There is a space after each asterisk (*) character.Input

The first line of input is an integer

N.Explanation

In the given example, the solid right-angled triangle of side

5. Therefore, the output should be

      * 
    * * 
  * * * 
* * * *