Inter (Part-II)
Lahore Board 2013
Computer Science
Part II (Objective Type)
Time Allowed: 20 Minutes
Max. Marks: 15
Note: Four possible answers A, B, C and D to each question are given. The choice which you think is correct, fill that circle in front of that question with Marker or Pen ink. Cutting or filling two or more circles will result in zero mark in that question.

Q1.

(MS-ACCESS)

• An attribute is also known as a:

a. Table                         
b. Relation           
c. Row                          
d. Field

• Two or more attributes having different names but same meaning are called:

a. Homonyms                
b. Aliases            
c. Synonyms                 
d. None of These

• What is the default field size of text data type field?

a. 2                                
b. 5                       
c. 20                               
d. 50

• MS-Access saves the database with the extension:

a. .mdb                         
b. .msdb               
c. .madb 
d. None of These

• The logical representation of an organization’s data is called a(n):

a. DBMS                       
b. E-R model       
c. DBA                          
d. None

• Which of the following is an example of a database?

a. Phonebook                
b. Library catalog
c. Student records          
d. All of These

C-Language
OR
Visual Basic

• An if inside another if is:

a. A branch          
b. Nested if          
c. A relation        
d. A conditional operator

• Which of the following is not arithmetic operators except:

a. +                      
b. -                      
c. %                     
d. >

• The printf is a                 function:

a. Built-in            
b. User define      
c. Local                
d. All of These

• Which of the following are valid case in switch:

a. case 1:              
b. case x<4:         
c. case ‘ab’:
d. case 1.5:

• Which is a loop statement:

a. if                      
b. if-else               
c. switch              
d. None of These

• A file is stored in:

a. RAM                
b. Hard Disk                 
c. ROM               
d. Cache

• Format specifier for char data type is:

a. % s                             
b. % c                            
c. % d                            
d. % f

• While loop structure always executes at least once:

a. do-while          
b. for                   
c. while                
d. None of These

• An IDE typically consists of:

a. Text Editor      
b. Compiler          
c. Debugger         
d. All of These

OR
(Visual Basic)

• In VB, a form is another name of a(n):

a. Object              
b. Window                     
c. Property           
d. Label

• Which one is simplest form of decision construct?

a. IF-THEN         
b. IF-THEN-ELSE                  
c. Select-case
d. None of These

• Properties are:

a. Characteristics 
b. Methods                    
c. Event               
d. All of These

• Msg, box is a                  function:

a. Built-In            
b. User define                
c. Local                
d. All of These

• The diamond symbol indicates:

a. Progress           
b. Input                         
c. Output             
d. Condition

• Which is a loop statement:

a. IF-THEN         
b. IF-THEN-ELSE                  
c. Select-case       
d. None of These

• Writing program in a C language is             than machine language:

a. Less time consuming                                                 
b. More time consuming
c. Less simple                                                                
d. Both A & C

• A file is stored in:

a. RAM               
b. Hard Disk                          
c. ROM
d. Cache

• An if inside another if is:

a. A branch         
b. Nested if                   
c. A relational      
d. A conditional operator

Inter (Part-II)
Lahore Board 2013
Computer Science
Part II (Subjective Type)
Time Allowed: 3.10 Hours
Max. Marks: 60

Section I
(MS-ACCESS)

Q2. Write short answers to any EIGHT (8) questions: (16)

• Define database.
• Describe program file.
• What is the purpose of index file?
• What is entity?
• Define attribute.
• Describe action query.
• How is referential integrity achieved?
• Define the term RDBMS.
• What is columnar form?

(C-Language)

Q3. Write short answers to any SIX (6) questions: (12)

• Describe the term machine independence.
• Define structured programming language.
• What is an assembler?
• Why is C known as strongly typed language?
• What do you know about the term “keyword”?
• What is variable declaration?
• What is the output of following program:
  main()
  {
  int a=21;
  printf(“%d”,a%2);
  }
• Trace errors if any:
  main()
  {
  int h, w, a;
  h=5; w=4;
  a = h * w;
  printf(“ Area = ”,a);
  }
• What is control string in printf ( ) function.

OR
(Visual Basic)

Q3. Write short answers to any SIX (6) questions: (12)

• What is compiling?
• Why assembly language is called symbolic language?
• Write two advantages of machine language.
• What is VB IDE?
• What is project explorer window?
• Differentiate between design time and runtime.
• How are event procedures named?
• Define object and property.
• Explain VB event with example

(C-Language)

Q4. Write short answers to any SIX (6) questions: (12)

• Write the output of the following statements.
  (a)     a | | b && c where a=5, b=10, c=15
  (b)     (7%2) * (++x) where x=2
• Assign a value of 1 to a variable division if m is a divisor of n, otherwise assign a value of 0.
• Define control structure.
• How many times will the following loop display “ok”:
  For (int i=0; i<=20;i++)
  printf(“ ok ”);
• Write the syntax of “goto” statement.
• Re-write the WHILE – loop as DO-WHILE loop:
  int i=1;
  WHILE(i<=15)
  {
  printf(“ a ”);
  i=i+1;
  }
• State the use of actual parameters.
• Define local variable.
• What do you mean by string.

OR
(Visual Basic)

Q4. Write short answers to any SIX (6) questions: (12)

• List three uses of array
• What is control array?
• What is the size of twip?
• Write the function of time control.
• Define conditional loop.
• How many times does the following loop execute.
  M=10
  DO WHILE m>1
  M=m-1
  loop
• Write the two uses of loop
• Write the syntax of IF-THEN statement.
• What do you mean by selection statement?

Section II

Attempt any ONE question.

Q5. What activities are involved in data processing? Discuss in detail. (8)
Q6. Explain the use and advantages of query in MS-Access.  2,6

Section III

Attempt any TWO descriptive answers (either from “C-Language” or from “Visual Basic”) of the following questions.

(C-Language)

Q7. What necessary steps are taken to prepare a c program for execution? Explain with diagram. (8)
Q8. What is control structure? Briefly describe the basic control structures for writing programs. (8)
Q9. Write a program that display first five numbers and their sum using while loop. 2,2,4

OR
(Visual Basic)

Q7. What are application development steps in VB? Explain in detail. (8)
Q8. Define IF—THEN structure. Explain its working with syntax and example. (8)
Q9. Write a program in Visual Basic that display first five numbers and their sum using while loop.  (8)