FAISALABAD BOARD 2014
PAPER COMPUTER SCIENCE PART-II
Time:20 Minutes
(Objective Part)
Marks:17
Note: You have four choices for each objective type question as A, 8, C and D. The choke which you think b correct; fill that circle In front of that question number. ire marker or pen to fill the circles. Cutting or filling two or more circles will result in zero mark in that question.

• Which represent a collection of concept that  are used to describe the structure of a database:
  

(a) Dtat ware house                         
(b) Data model
(b) Data structure                            
(d) Data type

• SQL is used for:
  

(a) Data definition                           
(b) Data manipulation
(c) Data definition & manipulation     
(d) Searching records

• Foreign key is found in:
  

(a)Parent table                                             
(b) Dependent table
(c) Pivot table                                              
(d) Index table

• An entity related to Itself in on ERD model refers ti relationship.
  

(a) Recursive                                  
(b) One to many
(b) Many-to-Many                                     
(d) One-to-One

• In relational database, a table is also called a:
  

(a) Tuple                                       
(b) Relation
(c) File                                          
(d) Scheme

• In a relational database, a single piece of information is called.
  

(a) Field                                        
(b) Record
(c) Entity                                       
(d) Attribute

• A form that contains the sub form is called:
  

(a) Form                                        
(b) Main form
(c) Report                                               
(d) None of these

(C-Language OR Visual Basic)
(C-Language)

• Void occupy low many bytes In memory:
  

(a) Zero                                
(b) One
(c) Two                                 
(d) Four

• Which of the data type offers the highest precision?
  

(a) Float                                        
(b) Long int
(c) Long double                             
(d) Unsigned Long int

• The symbol “=” reperesent:
  

(a) Comparison operator                
(b)Assignment Operator
(c) Equal to operator                      
(d) None of these

• Which operator has lowest precedence?      
  

(a) !                                            
(b) +
(c) =                                           
(d) ==

• An expression that uses a relational operator known as:
  

(a) Operational                             
(b) Sequential
(c) Serial                                      
(d) Relational

• In if statement, true is represented by:
  

(a) 0                                            
(b) 1
(c) 2                                            
(d) 3

• This means to increase a value by one:
  

(a) Modulus                                  
(b) Increment
(c) Decrement                               
(d) None of these

• While loop is also called:
  

(a) Conditional loop                      
(b) Do-while loop
(c) For loop                                  
(d) All these

• Memory is allocated to a local variable at the time of its:
  

(a) Declaration                              
(b) Destruction
(c) Definition                                
(d) First reference

• Which function is used to write a string to a file?
  

(a) Puts ( )                                   
(b) putc ( )
(c) fputs                                       
(d) fgets ( )

OR
(Visual Basic)

• The output of complier is called:

(a) Object code                         
(b) The program
(c) Source code                         
(d) Linked code

• Which control is used to display text or to accept user input?
  

(a) Label                                   
(b) Button
(c) Text box                            
(d) Property

• Which method is used to remove a form the screen and retain its value in memory?
  

(a) Load                                   
(b) Hide
(c) Unload                                
(d) None of these

• Which event dedect the pressing of standard  displayable character?\
  

(a) Key down                            
(b) key up
(c) key press                             
(d) key board

• Range of byte is:

(a) 0-256                                  
(b) True / False
(c) any number                          
(d) 32768,-32767

• Which Is valid visual basic data type?
  

(a) arrry                               
(b) boolean
(c) char                               
(d) int

• A statement block can consist of how many lines?

(a) 0                                        
(b) unlimited
(c) 2                                        
(d) at most 255

• In if statement , false is represented by:
  

(a) 1                                        
(b) 0
(c) 2                                        
(d) 3

• The increment in a for-next loop can be:

(a) Positive only                        
(b) Negative only
(c) Both positive & negative                 
(d) None of these

• A loop with in a loop is called
  

(a) Outer loop                            
(b) Complex loop
(c) Nested loop                         
(d) Inner loop 

2. Attempt any EIGHT short question.

• List the file type from usage point of view.
  
• Define program file with example.
  
• What is file organization?
  
• Define the term table or relation.
  
• What is an entity in an ERD?
  
• Who is end user?
  
• Which activities are involved in data analysis?
  
• Define insertion anomaly.
  
• Describe menu bar.
  
• Define the term RDBMS.
  
• Howe new record is added to a table using date sheet view?
  
• Write any two advantage of a form.
  

(C-Language)

3. Attempt nay EIGHT short questions. (8x2=16)

• Differentiate between logical error and syntax error.
  
• What are header file?
  
• What is programming language?
  
• What is identifier? Give an example
  
• What is variable initialization?
  
• What is the use of assignment statement?
  
• What is the use of printf ( ) function?
  
• Define escape sequences .
  
• Define standard input.
  
• Find the error in the code:
  #include<STDIO.>
  void main( ) {
  int a;
  a = 20;
  pritnf(“%f”, a);
  getch( ) ;}
  
• Trace the output
  void main ( ) {
  int a, b, n;
  n = 400;
  a = n% 100;
  b = n/10;
  n = n% 10;
  printf(“%d\n”,a);
  printf(“%d\n”,b);
  printf(“%d\n”,n);
  getch ( );}
  
• Trace the output
  void main ( ) {
  Int x, y, z;
  x = 10;
  y = 20;
  z = 30;
  x = x +y;
  y= y +z;
  z = x –y;
  printf (“Result  = % d%d\n”, x, y,z);
  getch ( );}

OR
(Visual Basic)

• List five major parts of VB IDE.
  
• What is Visual Basic?
  
• How can you create executable file in Visual Basic?
  
• Define focus in Visual Basic?
  
• What do you mean by caption in VB?
  
• List three rules of naming convensions.
  
• What is counter controlled loop in VB?
  
• Write the syntax of while – wend loop in VB .
  
• State the purpose of Do-loop ……. Until.

SECTION – II

Attempt any One Question . (8x1=8)

MS-ACCESS

5. What are ingredients of data modeling? Explain with example. (8)
6. Discuss different methods of modifying a table.   (8)

SECTION –II

Attempt an y TWO Question . (8x2=16)

C-LANGUAGE OR VISUAL BASIC
C-LANGUAGE

7. Describe characteristics of high level programming languages. (8)

OR
VISUAL BASIC

7. Explain different types of variable in Visual Basic. (8)

C-LANGUAGE

8. Write a program that inputs a character and checks whether it is vowel or consonant using switch statement. (8)

OR
VISUAL BASIC

8. Write a program that inputs a character and checks whether it is vowel or not. (8)

C-LANGUAGE

9. What is do-while loop? While loop? Write is syntax Explain its working with example. (8)

OR
VISUAL BASIC

9. What is do-while loop in VB? Write its syntax. Explain its working with example. (8)

SECTION –III

Attempt any THREEE question. (5x3=15)

10. (a) Explain the procedure to extract data from two tables. (5)
(b) Explain the procedure to creat form by using wizard. (5)
(c) Write a program to calculate average of three numbers and shows result on screen in
C- Language or in Visual Basic.  (5)
(d)  Write a program that display first 10 odd numbers in C-Language or in visual Basic. (5)
(e) Write a program to add two numbers using function in C-Language or in Visual Basic. (5)