(I2th  CLASS - 12012)
COMPUTER SCIENCE
TIME: 20 MINUTES
OBJECTIVE
MARKS: :15
NOTE: You have four choices for each objective type question as A , B C and D . The choice which you think is correct , fill that circle in front of that question number. Use marker or pen to fill the circles. Cutting or filling two or more circles will result in zero mark in that question. Attempt as many questions as given in objective type question paper and leave others blank. Write the letter A , B ,C or Din the column (Write correct option against each question. If there is a contradiction in the bubble and hand mitten answer, bubble option will be considered correct. Eitherr from " MS Access & C-Language " OR from  " MS Access & Visual Basic " )

MS-ACCESS

• A collection of raw facts and figure is called
  

(A) File                              
(B) Data
(C) Processing
(D) Information

• CREATE command is used to create
  

(A) Table
(B) Form
(C) Report                     
(D) Query

• Which is not included in the definition of entity?
  

(A) Person         
(B) Object          
(C) Concept
(D) Concept

• In 3NF, which form of dependency is removed?
  

(A) Punch                      
(B) Non Functional
(C) Associative
(D) Transitive

• The column of a table corresponds to
  

(A) Table
(B) Record
(C) Field   
(D) Cell

• The data in tables is entered .

(A) De ign view         
(B) Normal view
(C) Datasheet view
(D) Layout view

C — LANGUAGE

• Computer programs are also known as
  

(A) Procedure
(B) Software                
(C) Hardware             
(D) Algorithm

• The number of digits after a decimal point is called
  

(A) Significance
(B) Precision
(C) Range
(D) Scope

• Format specifier is stained with symbol
  

(A) ?           
(B) #           
(C) %
(D) @

• Another term for conditional operator is
  

(A) Iteration                
(B) Byte   
(C) Ternary
(D) Binary

• Switch statement is an alternative of
  

(A) if
(B) Byte
(C) nested if-else
(D) conditional operator

•  All of the following are relational operators EXCEPT
  

(A) ! =
(B) ||
(C) = =       
(D) >=

• What is the final value of x after executing?
  for (int x = 0 ; x <= 2) ;
  

(A) 0           
(B) 1
(C) 2
(D) 3

• The process of sending an argument to a function is called
  

(A) Filtering
(B) Delivering             
(C) Sending                  
(D) Passing

• Which of the following function is used to write character to file ?
  

(A) putc ( )
(B) puts ( )
(C) fputs ( )                   
(D) fgets ( )

OR VISUAL BASIC

•   In VB , statement Form I  caption = " Testing " , form I represents
  

(A) Event                      
(B) Property                
(C) Object
(D) Method

• Visual Basic is a product of
  

(A) IBM
(B) Microsoft
(C) Sun system
(D) Hewlett

• Variable names can not begin with a
  

(A) Digit   
(B) Under-score
(C) Upper case letter
(D) Lower case letter

• Which of the following is NOT a valid variable data type ?
  

(A) Integer                  
(B) Real    
(C) Currency
(D) String

• Another term used for decision making is
  

(A) Sequential
(B) Selection
(C) Repetition
(D) Iteration

• Division by Zero (i.e. 2/0 ) is an example of
  

(A) Compiler error
(B) Run-time error
(C) Logical error
(D) Syntax error

• Which of the following is a Form Method
  

(A) Load  
(B) Activate
(C) Cls
(D) Intialize

• Methods characterized an object's
  

(A) Appearance
(B) Value
(C) Style
(D) Behaviour

• A loop within a loop is called
  

(A) Nested loop        
(B) Complex loop
(C) Outer loop
(D) Infinite loop

(12th  CLASS -12012)
COMPUTER SCIENCE
TIME : 2 10 HOURS
SUBJECTIVE
MARKS :60
SECTION-I
NOTE: Write short answers to any Eighteen (18) parts, selecting maximum six (6) parts from question no 2 , 3 and 4. Also write the no. of question along with its part carefully( Either from " MS Access & C-Language " OR from " MS Access & Visual Basic ")

MS ACCESS

QUESTION NO. 2 Write short answers to any Six (6) of the following questions. 12

• What is sequential file?
  
• Define Database Integrity
  
• Explain End user -
  
• Define Foreign key
  
• Define Relationship
  
• Describe transitive Dependency
  
• Define Report
  
• How data is entered in a table ?
  
• List two uses of form

C-LANGUAGE

QUESTION NO.3 Write short answers to any Six (61 of the following questions.  12

• What is Assembly language ?
  
• Differentiate between source code and object code
  
• Explain the term machine independence
  
• What is Identities? List its types
  
• Define compound Assignment gatemen         
  
• Define logical operator. Enlist its different types
  
• Trace the output of the following
  void main( ) {
  int x, y, z;
  x = 2;
  y = 3;
  z = 4;
  printf("% d %d %d" ,x+y,y+5,x+z);
  getch ( ); }
  
• What is the control string in printf (  ) function
  
• Trace the error in program.
  # include < STDIO.H>
  # include < CONIGH >
  void Main (  ) {
  printf ("Pakistan is Islamic country")
  getch ( ) ;
  }
  

OR               
VISUAL BASIC

QUESTION NO.3 Write short answers to any Six (6) of the following questions. 12

• Which language is used to write algorithms?
  
• Why assembly language is called symbolic language ?
  
• What is compiling?
  
• Why Visual Basic is called event driven language ?
  
• Differentiate between project file and a form file
  
• What is properties window ?
  
• What is the purpose of control naming conventions
  
• How are event procedures named ?
  
• Differentiate between hiding and closing a form
  

C - LANGUAGE

QUESTION NO.4 Write short answers to any Six (6) of the following questions

• Define compound state] rents
  
• Differentiate between " if " and " if — Else " statement
  
• Find the error from the following code
  Void main (  )
  {
  Int  a = 2
  If  (a = 1)
  prind ( " OK") ;
  Else
  printf (" Cancel " )
  getch ( )
  
• Differentiate between while and do-while loop
  
• Describe Nested loop
  
• Write the output of following code
  void main ( )
  {
  int i ;
  for (i=1 ; i<= 10; =   i+ 3)
  printf ( " % d\n ",i) ;
  getch ( );
  }
  
• Define why function is used in a program
  
• What is function definit on?
  
• Define the term string
  

OR   
VISUAL BASIC

QUESTION NO.4 Write short answers to any Six (6) of the following questions

• Differentiate between " If-Else" and " Select — Case " statement
  
• What is Assignment statement?
  
• What is the purpose of " Val " function ?
  
• What are control structure?
  
• Trace the error from the following code
  If ( x = 5 )
  x 3 ;
  End if
  
• Which property determine the text that appears on a label control
  
• What is Nested loop?
  
• Explain difference between pretest and post test in loop
  
• Differentiate between counter and conditional loop     
  

SEC TION-I
MS - ACCESS

Note: Attempt any two questions.

5. Define Normalization? Describe 2nd normal form in detail with the help of an example. (8)

6. What is FORM? Discuses different types of FORMS in MS-Access. (8)

SECTION - III
C — LANGUAGE

7. Explain the following with examples. 8

• Over flow
  
• Under fin v
  
• Precision and Range
  

8. Write a program that input value from user and tell whether it is divisible by 3 or Not. (8)

9. What is do - while loop? Explain it with an example. (8)

OR VISUAL BASIC

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

8.Write a program that input value from user and tell whether it is divisible by 3 or Not.  (8)