(INTER (PART-II)
LAHORE BOARD 2017
COMPUTER SCIENCE Paper II (Objective Type)
Time Allowed: 20 Minutes Maximum Marks: 15
Group-I
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 with marker or pen. Cutting or filling two or more circles will result in zero mark in that questions.

• Which from layout one record at a time?

(a) Tabular
(b) Columnar
(c) Datasheet
(d) Sub-form

• The degree of relation refers to the number of:

(a) Rows
(b) Tables
(c) Data
(d) Columns

• It makes very simple to create a database:

(a) Sample database
(b) Wizard
(c) Common standards
(d) Easier programming

• All the hardware costs are considered during:

(a) Project planning
(b) Requirement analysis
(c) Feasibility study
(d) Data analysis

• Insert command is used to Insert:

(a) A new record
(b) A new column
(c) A view
(d) A new table

• A set of related records that represent a unit of data is:

(a) File
(b) Record
(c) Field
(d) Database

C-LANGUAGE

• Fopen ( ) function takes…………………..parameters.

(a) 1
(b) 2
(c) 3
(d) 4

• The first line of user defined function is:

(a) Function argument
(b) Function prototype
(c) Function header
(d) Function calling

• In while loop, the loop control variable is always initialized?

(a) Outside the program
(b) Inside the loop body
(c) After loop ends
(d) Outside the body of loop

• How many loops control structures are in C?

(a) 1
(b) 3
(c) 5
(d) 7

• Which keyword is not used in switch statement?

(a) Default
(b) If
(c) Case
(d) Switch

• The conditional operator is used as alternate to:

(a) If
(b) if-else
(c) if-else if-else
(d) Switch case

• The escape sequence for carriage return is:

(a) \a
(b) \c
(c) \r
(d) \f

• How many bytes the float data types take in memory.

(a) 2
(b) 3
(c) 4
(d) 8

• C-language was developed in:

(a) 1962
(b) 1969
(c) 1970
(d) 1972

LAHORE BOARD 2017
(INTER (PART-II)
COMPUTER SCIENCE Paper II (Subjective Type)
Time Allowed: 2:10 Hours Group-I Maximum Marks: 60
NOTE:-Section I is compulsory. Answer any date Questions (Torn section II.
SECTION-I

2. Write short answers to any SIX (6) questions.

• Define data.
• Write down the basic purpose of using views.
• Define mutual exclusiveness of data.
• Differentiate between cardinality and modality.
• Define transitive dependency.
• List down any two advantages of MS-Access.
• Define sorting.
• Write down the use of filters in MS-Access.
• Write down any two differences between file processing and data base approach.

3. Write short answers to any eight parts of the following:

• List out two advantages or characteristics of C.
• Define object code.
• Write the legal characters of an identifier.
• Define assembly language.
• Define variable.
• Define standard input.
• Find any two errors of following aide
  int number =6
  number + +;
  print f (% d \n" , number);
  viii. Write down output of the following:
  float f = 3.14159
  print f ("f = %4.2 f" , f);
  ix. Find error
  {
  Float area, r
  Print f("Enter radius");
  }

C-Language

4. Write short answers to any Six parts:

• Define conditional operator with example.
• Find the output of the following code.
  # include<stdio.h>
  void main ( )
  {
  char grade = ‘c’;
  if (grade = = 'a' 11 grade = = 'b' & & grade = = ‘c’)
  print f ("Fail");
  else
  print f("Pass")
  }
• Find the error in the following code.
  # include<stdio.h>
  void main ( )
  {
  float area; r;
  scan f("%c", & r);
  area = 3.14*r *r;
  print f("area = %f" , area);
• What is continue statement? Also give an example.
• Find output of the following code.
  # include<stdio.h>
  void main ( )
  {
  int i, p =1;
  for(I=1; l<6;1+=1)
  p = = 2;
  print f (" p is = %d" , p);
• Convert the following code into while loop.
  # include<stdio.h>
  void main ( ) . .
  {
  int i;
  while (i <5)
  print f("%d \n", i);
  i++;
  }
  }
• Differentiate between local and global variables.
• Define function declaration with its syntax.
• Write the name of two types of streams used in files in C language.

Section-II

Q.5. Write down the properties relations in detail.
Q.6. Define query. Discuss any three types of queries.

C-Language

Note: Attempt any two questions:
Q.7. Write any four steps for writing and executing C —program.
Q.8. Write a program that inputs a number from user and find it positive, negative or zero.
Q.9. Define while loop? Write its syntax and flow chart. Also explain its working with the help of an example.