Past Papers of Computer 10th Class Lahore Board 2016 Group-II

Past Papers of Computer 10th Class Lahore Board 2016 Group-II
 COMPUTER SCIENCE GROUP-I (OBJECTIVE TYPE)
TIME ALLOWED: 20 MINUTES MAX. MARKS: 12

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. Which shortcut key is used for Bold the selected words:
(A) CTRL + B
(B) ALT + B
 (C) Shift + NB
(D) Ctrl + Shift + B 

2. CTRL + Y is used for:
(A)  Undo
(B)  Search
(C) Page break 
(D) Redo   

3. How much methods can be used to handle a file:
(A) 1
(B) 2
(C) 3   
(D) 4

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

5. The use of FOR—NEXT statement is:
(A) For iteration
(B) For selection
C) For sequence 
(D) Series   

6. Which option should be used after the IF statement:
(A)  END IF
(B)  END
(C) THEN 
(D) ELSE

7. The maximum number of elements in one dimension are:
(A)  10
(B)  255
(C) 32767
(D) None 

8. The types of Screen Modes on color monitor are:
(A)  2
(B) 3
(C) 4  .
(D) 5 ; _____

9. The errors of typing in Basic statement are called:
(A)  Runtime error
(B)  Logical error
 (C) Syntax error 
(D) Execution error 

10. How much numbers are in array N (1000):
(A)  999
(B)  0
(C) 1001 
(D) 2000 

11. If the integer value of numeric expression following the keyword ON, in ON—GOTO statement is greater than 255, which type of error occurs:
(A)  Syntax error
(B)  Logical error
 (C) Runtime error
(D) No error

12. In which year BASIC language is designed:
(A) 1970
(B) 1972
(C) 1976
(D) 1963 

Past Papers of Computer Science 10th Class BISE Lahore 2016
COMPUTER SCIENCE (ESSAY TYPE) GROUP-II PAPER-II (OBJECTIVE TYPE)
TIME ALLOWED: 2:45 HOURS MAX. MARKS: 63

(PART-I)

2. Write short answers to any SIX (6) questions:  (12)
(i) Which error occurs due to a wrong algorithm?
(ii) What is IDE?
(iii) Why the identification of problem is necessary?
(iv) Write two advantages of flow chart.
(v) Write the method of saving a program in Basic.
(vi) Write two rules of writing a program in Basic.
(vii) For what purpose, CLEAR command is used?
(viii) Describe the purpose of AUTO command.
(ix) What is the difference between END and STOP statement?

3. Write short answers to any FIVE (5) questions: (10)
(i) What is control structure? f
(ii) What is subscript?
(iii) Define the nested loop.
(iv) What is an array declaration in Basic?
(v) Describe the syntax of 1-D array.
(vi) Define the 2-D array.
(vii) What is filling of an array?
(viii) Define the Built-in function.

4. Write short answers to any FIVE (5) questions. (10)
(i) Describe the use of DRAW statement in Basic Language.
(ii) Describe text mode.
(iii) Define pixels.
(iv) Write method to paste text in MS-Word.
(v) What is synonyms?
(vi) Write names of any two views of document.
(vii) What is use of Ctrl+Z?
(viii) What is use of Status Bar in MS-Word?

(PART-II)

Note: Attempt any THREE questions.
5. What is debugging? How many types of errors can occur in a program? Describe. 7
6. What is logical operator? Discuss different logical operators with examples. 7
7. Explain IF—THEN—ELSE statement with program. 7
8. Define string functions and explain these functions, (A)  LEN $ (B)  LEFT $ 7
9. Define graphics. Also write syntax of CIRCLE Statement and explain it 7

(PART-III)

(Practical Part)
Note: Attempt any TWO questions.
A. Write down the stepwise procedure to save a document in MS-Word. 5
B. Write a program that input a number from user and then compute the square of that
C. Write a program that print ASCII characters from 1 to 255. 5

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