Past Papers of Computer 10th Class Lahore Board 2019 Group-II

Past Papers of Computer 10th Class Lahore Board 2019 Group-II
 COMPUTER SCIENCE GROUP-II (OBJECTIVE TYPE)
TIME ALLOWED: 15 MINUTES MAX. MARKS: 10

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.
1. Algorithm is a:
(A) Requirement document
(B) Design document
(C) Test document
(D) User guide

2. The maximum length of a variable name in GW-BASIC is:
(A) 45
(B) 40
(C) 32
(D) 31

3. Which of the following is a type declaration character for integer variable:
(A) !
(B) %
(C) #
(D) $

4. Which of the following is not a logical operator:
(A) AND
(B) OR
(C) NEITHER
(D) NOT

5. Division by zero is:
(A) Syntax error
(B) Logical error
(C) Run time error
(D) Not an error

6. There are — types of array:
(A) I
(B) 2
(C) 3
(D) 4

7. Dimension statement uses the keyword—:
(A) DMS
(B) DS
(G) DIM
(D) DM

8. The outer of a function INT (-5.7) is:
(A) -4
(B) -5
(C) -6 V
(D) 5

9. Normally the computer monitor screen is in:
(A) Graphics mode
(B) Text mode
(C) Simple mode
(D) BothA&B

10. S WORD is a — based program:
(A) DOS
(B) System
(C) Windows
(D) PCDOS

Past Papers of Computer Science 10th Class BISE Lahore 2019
COMPUTER SCIENCE (ESSAY TYPE) GROUP-II PAPER-II
TIME ALLOWED: 1:45 HOURS MAX. MARKS: 40

(PART-I)

2. Write short answers to any FOUR (4) questions: (8)
(i) What do you mean by problem solving?
(ii) What is difference between Bug and Debug?
(iii) Define BASIC language.
(iv) What is difference between indirect mode and direct mode?
(v) Define control structure.
(vi) What is difference between sequence structure and selection structure?

3. Write short answers to any FOUR (4) questions: (8)
(i) Write syntax of two dimensional array.
(ii) How would you fill and print the array?
(iii) What is meant by DIM statement?
(iv) Write the purpose and syntax ofFIX() function.
(v) What is the difference between sequential and random files?
(vi) Define subroutine.

4. Write short answers to any FOUR (4) questions. (8)
(i) Define pixel.
(ii) What is the purpose of DRAW statement?
(iii) Explain title bar in MS-Word.
(iv) State different methods to select text in MS-Word.
(v) How to edit document in MS-Word?
(vi) Write any three features of MS-Word.

(PART-II)

Note: Attempt any TWO questions.
5. Write guide lines for a flowchart. 8
6. What is variable? Write rules for naming variables in BASIC. 8
7. Define FOR-NEXT loop. Explain it in detail. 8