Past Papers of Computer 10th Class Lahore Board 2018 Group-I

Past Papers of Computer 10th Class Lahore Board 2018 Group-I
 COMPUTER SCIENCE GROUP-I (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. Maximum number of elements per dimension is:
(A)  10
(B)  255
(C) 32767
(D) None of these

2. LEFT S (“PAKISTAN”, 30 = —:
(A) PAK
(B) Pak
(C) Pa
(D) Kis

3. Which of the following statement temporarily stops the execution of program:
(A) BREAK
(B) END
(C) PAUSE
(D) STOP

4. Normally the computer monitor’s screen is in:
(A)  Graphic mode
(B)  Text mode
(C) Both A and B
(D) None of these

5. Which of the following is a short key to RUN a program in GW-BASIC:
(A) F4
(B) F3
(C) F2
(D) F1

6. Which of the following is not a valid subscript:
(A) NUM (10)
(B) A (2)
(C) B (4)
(D) A (-2)

7. BASIC is a:
(A)  High level language
(B) Lowe level language
(C) Assembly language
(D) Machine language

8. MS-WORD is a — based program:
(A) Windows
(B) System
(C) DOS
(D) None of these

9. Program upgradation refers to:
(A)  Program enhancement
(B)  Program identification
(C) Program development
(D) Program implementation

10. Which one is multiple branching statement:
(A) If—false
(B) GOTO
(C) ON—COTO
(D) ON ERROR GOTO line-number

Past Papers of Computer Science 10th Class BISE Lahore 2018
COMPUTER SCIENCE (ESSAY TYPE) GROUP-I PAPER-II (OBJECTIVE TYPE)
TIME ALLOWED: 1:45 HOURS MAX. MARKS: 40

(PART-I)

2. Write short answers to any FOUR (4) questions: (8)
(i) What is runtime error?
(ii) Write definition of bug.
(iii) Write two advantages of flow chart.
(iv) State purpose of input / output symbol. Also draw symbol.
(v) Write purpose and syntax of LIST command.
(vi) What is constant?
3. Write short answers to any FOUR (4) questions: (8)
(i) Write the syntax of if-else.
(ii) Differentiate between GOTO and ON-GOTO.
(iii) What do you mean by Header and Footer?
(iv) What do you mean by Drop Cap command?
(v) Write the function of Backspace key.
(vi) How to use underline command? , .
4. Write short answers to any FOUR (4) questions. (8)
(i) Write the usage of DIM statement.
(ii) What is array manipulation?
(iii) How many types of functions are there, write their name?.
(iv) Define subroutine.
(v) What is pixel?
(vi) Write the definition and syntax of PSET statement.

(PART-II)

Note: Attempt any TWO questions.
5. Explain the procedure of writing and saving program in G.W. BASIC. 8
6. Define control structure. How many control structures are available in BASIC, discuss
briefly? g
7. Define file handling. Describe different methods to access a file. 8