computer net revisionkenanaonline.com/files/0096/96035/كمبيوتر لغات ثالث ع ترم...

1

Computer Net Revision

3rd

prep First term

1. What is the definition of a problem?

2. How to solve problems?

3. What is meant by Algorithm?

4. What is a Program testing?

5. What is Flowchart?

6. Define Visual Basic.NET?

7. Define programming language?

8. . Complete:

Shapes

Flow line

………………………

…

Process

………………………

…

…………………

…..

Shapes'

name

……………………..

Choose events

& condition of

answer

Yes & No

……………………

Used to

input &

output

Start &

End

Function

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3rd

prep First term

9. . Correct the flowchart which represents adding two numbers:

Start

Result = n1 + n2

Read n1

Read n2

Output the result

End

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3rd

prep First term

10. The figure show chart for calculating the area and

circumference for a circle given the radius of the circle R:

A=3.14*R*R

C=2*3.14*R

START

END

OUTPUT A

OUTPUT C

READ R

11. The figure show chart for calculating the interest value for

balance with fixed interest rate.

Interest =balance*rate

END

Read name, balance, rate

Output

Name, balance, interest

Start

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prep First term

6 - Draw a flowchart for a program that will obtain exam

scores from the user. Determine whether the score is

greater than or equal 50 and display the message

.”ناجح“

7-Make the following statements in order:

( ) Program Testing.

( ) Performing step-by-step instructions (Algorithm).

( ) Problem Definition.

( ) Program Documentation.

( ) Program design.

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3rd

prep First term

Put True (√ ) or False (×) 1-The flowchart is an important tool for documenting program. ( )

2-The first step to problem solving is the program testing and correct

errors. ( )

3- The natural direction of the processes and data in flowcharts are

from left to right and from top to bottom. ( )

4-The symbol (input / output) is used for processing. ( )

5-The terminal symbol represents input and output operations in flow

chart. ( )

6-The design of the program on the computer of the stages of solving

the problem. ( )

7-Flowcharts use symbols and lines with arrows to represent an Algorithm.( )

8- You can use any Geometric shape to represent Algorithms when drawing flowcharts. ( )

9- Flowcharts can be drawn using software only and can’t be drawn. ( )

10- The symbol is used to represent both the start and the end. ( )

11- The rectangle symbol represents only one processing operation. ( )

12- The flow of steps will always be from top to bottom or from left to right.

( )

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prep First term

13- The symbol is used when a question has more than one

alternative.( )

14- The (Algorithm) is the first stage of Problem Solving. ( )

15- The line with an arrow (flow line) should be from left to right or

from top to bottom. ( )

16- Two paths (lines)should come out from the diamond symbol.

( )

17- In the visual basic.Net language the object belongs to certain class.

( )

18- The class is created from the object. ( )

19- The term ( IDE ) refers to Introduction Development Environment.( )

20- The computer cannot understand a program which written in one of

the programming languages. ( )

21- We can’t draw any control on form. ( )

22- The properties window display names of the project files. ( )

23- The Framework provides environment to design and run for .Net

applications. ( )

24- We can’t change the name of the project which already written after

its creation. ( )

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3rd

prep First term

25- Some (Properties) are not effective unless other (Properties) are

adjusted first . ( )

26- When you create a new (Project) a (Form) window is added to work

with. ( )

27- There are no common (Properties) between one (control) and

another. ( )

28- A value should be assigned to any (Property). ( )

29- You can modify the value of a property assigned to a (Control)

through the (Toolbox) . ( )

30- The value of the (Property) Size is 98;108 means that the width is

108 and, the height is 98 . ( )

31- Radio Buttons are used when the user has the possibility to choose

more than one alternative. ( )

32- User can not choose any item in the control (CheckBox) . ( )

33- The value formed from creating an object ; is like font property.

( )

34- When you adjust the value of the Text property of the control, the

effect doesn’t appear immediately in design mode. ( )

35- The properties window is the place of writing code. ( )

36- To open the code window, from the View menu select Code. ( )

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prep First term

37- When you create a new project , a new form is automatically added

to work with. ( )

38- The drop-down ( class Name ) menu displays the names of the

controls on the form window. ( )

39- The ( MaxLength ) property specifies the maximum number of

characters that user can write in the ( TextBox ). ( )

40- The assigned value for a property ( Text and Name ) for the first

Form window is the “Form”. ( )

41- btnSum.Enabled= False, hides the btnSum control during the

program run-time. ( )

42- we can open the Code window through the Solution Explorer

window. ( )

43- In the visual Basic .Net the object has properties , method and

events. ( )

44- The property ( BorderStyle) used to determine the border outline of

the Form’s window. ( )

45- To show or hide control ComboBox we can use property Visible. ( )

46- To determine the background color of the control use property

Image. ( )

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prep First term

47- ObjectName . Method = Value ( )

48- To control text appearing on the face of the control use property

Text . ( )

49- To start Debugging from the keyboard press the F7 Key. ( )

50- The Code window is the place of writing code. ( )

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3rd

prep First term

Complete the following statements:

1- The symbol ……... is used to compare between two values.

2- ……………….. Is a diagram that uses standard graphical symbols to

illustrate the sequence of steps required for solving a problem.

3- ………………….. Is a group of logically arranged procedures to be executed

to attain a goal?

4- The names of data in the computer memory called …………………………. .

5- …………………….. Is very important in program documentation.

6- The flow lines show the exact order of an flowchart are from ……………….

to ……………………

7- The symbol ………………….. Is used to represent both the start and the

end in the flowchart.

8- …………………. means attain to an objective or an output through a

sequence of steps and activities.

9- To represent the outputs in the flowchart, use (……………..) or

(……………..).

10- The symbol ……………… used to The start and the end.

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3rd

prep First term

Complete the sentences with the following:

Object - Class –Visual Studio – .NET framework – Programming

language – Form.

1- ……………………………….. is used in the development, and design of

(Desktop application) - (Web application) – (Mobile application).

2- Through ………………………………, Instructions, and commands are

written according to certain rules; and then translated to machine

language.

3- ………………………………..provides an environment , that enables

developers to design and execute (.NET applications).

4- ………………………………..is defined as: The basic constructive element in

Object Oriented Programming; it is created from a defined class.

5- The blueprint, from which the individual objects are created; is called

………………………………..

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prep First term


1- The…………. Is one of the controls ,that used to group other controls

of same function together on the form window.

2- The property ………………. Is used to display the image in the

background of the control.

3- The ………………… is one of the controls , that used to select one

option from a group of options.

4- The property …………………. Determine the foreground color for the

text on the GroupBox ( Font color ).

5- A………………. is one of the controls, that used to select one or more

options.

6- The property …………………. Indicates if the ( RadioButton ) has been

selected or not.

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prep First term


( Text - Code Window – Click – Double Click – Event Handler

F4 – F7 – F5 - Visible – Multiline – abstract – Enabled )

1- The…………….. is a place to write instructions and codes using Visual

Basic . Net language.

2- The property ………………. Control in the text appearing on the face of

the control .

3- To open the properties window , From the keyboard press the…………

4- From types of values that are assigned to properties …………………………

5- The quickest way to open the code window of a control on the

default event for this control click it ………………………..

6- Set the value of the ……………… property to False , to hide the control.

7- ……………… Is the procedure called into action when an event occurs.

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3rd

prep First term

Choose the correct answer:

1- Any of the following symbols is wrong:

a) b) c) d)

2-The symbol, which indicates the process is:

a) b ) c) d)

3-………………. Is used to express a comparison or choice.

(Decision– Flow line – Input / output)

4-……………… means a store in the computer memory that has a certain title and its

value changes during program.

(Variable – Assignment Statement – Algorithm)

5- …………….. means reaching a specified target using given inputs.

(Problem – Problem Solving – Flow line)

6- …………… Symbol is used to connect a shape to another in the flowchart.

( – – )

7- To represent data input in the flowcharts, use ……………. Or ………… in accordance

With the nature of the problem.

(Process – Input /output – All the previous)

Start Stop

True

False

C=Num1*Num 2

Start

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prep First term

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prep First term

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prep First term

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prep First term

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prep First term

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prep First term

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prep First term

1. What is the definition of a problem? The problem is defined as the objective or the specific output that we want to attain; through a sequence of steps and activities and, specific input.

2. How to solve problems?

o Problem Definition.

o Perform Algorithm.

o Program design.

o Program Testing.

o Program documentation.

3. What is meant by Algorithm?

is defined as group of logically arranged procedures

to be executed to attain a goal.(Flow Chart)

4. What is a Program testing?

Detecting errors and correct them.

5. What is Flowchart?

Flowchart is a diagram that uses standard graphical symbol

to make the steps required to solve problem.

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3rd

prep First term

6- visual Basic.net is just one of the languages in visual

studio.net package that includes other languages ,such as

c# and j#.

7- programming languages is is a set of rules symbols and

special words you can use to write instructions to make a

computer program.

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3rd

prep First term

8- Complete:

9- Correct the flowchart which represents adding two

numbers:

Shapes

Flow line

Decision

Process

Input / output

Read / Print

Terminal

Shapes'

name

Communica

tion lines of

the

flowchart

Choose events &

condition of

answer

Yes & No

Input the

arithmetic

process

Used to

input & output

Start &

End

Function

Start

Result = n1 + n2

Read n1

Read n2

Output the result

End

27


3rd

prep First term

10- The figure show chart for calculating the area and

circumference for a circle given the radius of the circle R:

A=3.14*R*R

C=2*3.14*R

START

END

OUTPUT A

OUTPUT C

READ R

11.The figure show chart for calculating the interest value for

balance with fixed interest rate.


END

Read name, balance, rate

Output

Name, balance, interest

Start

READ R

End

Output A

Output C

Start

A=3.14*R*R

C=2*3.14*R

Start

Start

Read, name, balance,

rate

END

Output name, balance

interest


28


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prep First term

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prep First term

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prep First term

31


3rd

prep First term

12- - Draw a flowchart for a program that will obtain

exam scores from the user. Determine whether the score

is greater than or equal 50 and display the message

.”ناجح“

First: Define the Problem.

Output: Print the word “ناجح”.

Input: The score X.

Solution: If the value of X is greater than or equal

50; the word “ناجح” will be printed.

Algorithm Flowchart

1-Start

2- Enter the values of X

3- If X> =50 then

3-1 Print “ ناجح ”

4- End

Yes

No

Start

Enter X

X>=50 "ناجح"Print

End

32


3rd

prep First term

13-Make the following statements in order:

( 4 ) Program Testing.

( 2 ) Performing step-by-step instructions (Algorithm).

( 1 ) Problem Definition.

( 5 ) Program Documentation.

( 3 ) Program design.

33


3rd

prep First term

Put True (√ ) or False (×)

1- ( √ ) 2- ( X ) 3- (√ ) 4- ( X ) 5- ( X )

6- (√ ) 7- (√ ) 8- ( X ) 9- ( X ) 10- ( √ )

11-( X ) 12- (√ ) 13- (√ ) 14- ( X ) 15- ( X )

16- (√ ) 17- (√ ) 18- ( X ) 19- (√ ) 20- ( X )

21- ( X ) 22- ( X ) 23- (√ ) 24- ( X ) 25- ( √ )

26- (√ ) 27- ( X ) 28- (√ ) 29- ( X ) 30- ( X )

31- ( X ) 32- ( X ) 33- (√ ) 34- ( X ) 35- ( X )

36- (√) 37- (√ ) 38- (√ ) 39- (√ ) 40- ( X )

41- ( X ) 42- ( √ ) 43- ( √ ) 44- ( X ) 45- (√ )

46- ( X ) 47- ( X ) 48- (√ ) 49- ( X ) 50- ( √ )

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3rd

prep First term


1- 2- Flowchart 3- Algorithm

4- Variables 5- Flowchart 6- Top to Bottom

7- Terminal 8- Problem Solving 9- Output / Print

10-


1- Visual Studio

2- Programming language

3- .Net Framework

4- Object

5- Class

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3rd

prep First term


1- GroupBox 2- BackgroundImage 3- RadioButton

4- ForeColor 5- CheckBox 6- Checked


1- Code Window 2- Text 3- F7 4- abstract

5- Double Click 6- Visible 7- Event Handler

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3rd

prep First term

Choose the correct answer:

1-

2-

3- Decision

4- Variable

5- Problem Solving

6-

7- All the previous

Second question:

1- a) RadioButton

2- b) checkbox

3- a) ListBox

4- c) projects

5- d) F5

Stop

True

False

37


3rd

prep First term

First : Write in the table below what the following numbers

indicate.

Number

indicates

1 Form Window 2 Solution Explorer 3 Properties Window 4 ToolBox

Second: In the following ( Add New Item) window, what the

following numbers indicate ?

Number

indicates

1 Name of project 2 Template in creating the form window 3 Name of the suggest form window from VB

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3rd

prep First term

Third: Refer to the following figure then , explain what the

following numbers indicate ?

What is the benefit of this window?

Number 1 indicates: Name of the project When creating the

project.

Number 2 indicates: Solution Name in the project which be

saved

Number 3 indicates: The location of selecting one of the

variable storage media on your computer.

Fourth: In the displayed (Solution Explorer) window what the

following numbers indicate?

Number

indicates

1 Solution Name 2 Name of the first project 3 The first project files and folders 4 Name of the second project

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3rd

prep First term

Fourth question:

1- Auto Size

2- Right to left

3- ShowIn Taskbar and Checked

Number

control

1 Label 2 TextBox 3 Label 4 TextBox 5 Button 6 Label

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3rd

prep First term

First question:

Second question:

Red Button Label1.BackColor = Color.Red Green Button

Label1.BackColor = Color. Green

Blue Button Label1.BackColor = Color. Blue

Third question:

Show (Label1)

Label1. Visible =True

Hide (Label1)

Label1. Visible = False

Number indicates 1 Name of the file where codes are saved 2 Name of the file where window is saved 3 The declaration of class: Its name Form1

4 Between the two lines is the place of typing codes for the class Form1.

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3rd

prep First term

Fourth question:

Property Value Lines of code Multiline True Textbox1. Multiline = True Font Type: Andalus

Size:20 Textbox1.Font = (“Andalus”,20)

Forecolor Blue

Textbox1.Forecolor= color.Blue

backcolor True

Textbox1.BackColor= Color.Yellow

computer net revisionkenanaonline.com/files/0096/96035/كمبيوتر لغات ثالث ع ترم...

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