Trending ▼   ResFinder  

ICSE Class IX Board Exam 2019 : Computer Applications

3 pages, 4 questions, 0 questions with responses, 0 total responses,    0    0
Stylish Tamilachi Gethu
Vikaasa School, Madurai
+Fave Message
ProfileTimelineUploads
 Home > sumerah20 >

Formatting page ...

www.vagupu.com Sample Paper Subject- Computer Class- IX General Instructions to Solve the Paper Each paper consists of two Sections Attempt all questions in Section A and any four questions in Section B. Section A is of 40 marks and Section B is of 60 marks. In Section B each program should be written using variable description. SECTION-A [Attempt all questions] Question 1. [5*2=10] (a) What is the difference between = and ==? (b) Write the size of int, short and char data type? (c) Define encapsulation? (d) What is type casting? (e) How many rows and columns are there in an Excel-worksheet? Question 2. [5*2=10] (a) What is a literal? Give two examples. (b) What is the difference between entry controlled and exit controlled loop? (c) What is the difference between postfix and prefix operator? (d) Define operating system. (e) What is Software Piracy? Question 3. (a) Fill in the blanks [3] (i) An organization responsible for providing Internet services to customers is known as .. (ii) The . option in settings of start menu allows you to configure the windows environment to work the way you want. (iii) The shortcut key to view the slide show in powerpoint is (b) Give the output of the following: [2] int a, int i=20; while(i<10) { a=++i-i*2; } System.out.print( a= +a+ i= +i); (c) Rewrite the following if-construct using switch case statements: [3] (d) (e) (f) (g) (h) www.vagupu.com if(x==1) System.out.println( ONE ); else if(x==10) System.out.println( TEN ); else if(x==100) System.out.println( HUNDRED ); else System.out.println( Invalid Number ); Write the Full form of following: POP, SMTP, ISDN, BIOS [4] 2 2 Write the java expressions for s=( u -v ) [2] Write the output if x=12.39 (i) Math.ceil(x) (ii)Math.floor(x) [2] Write the output [2] String s= TENDULKAR ; System.out.print(s.substring(3,6)); System.out.print(s.indexOf( Z )); Write a statement using ternary operator to find the maximum of two numbers. [2] SECTION-B [Attempt any four questions from this Section] Question 4. (a) Explain the term Multimedia and its uses. [5] (b) List the advantages of E-Mail facility over the postal mail. [5] (c) What are the cyber threats faced by the Internet world? [5] Question 5. (a) What tips should you remember while preparing a presentation to make it attractive and informative? [5] (b) Write the basic steps to merge a mail with its records. [5] (c) Illustrate with example exactly how the text would look like, when it is converted to each of the 5 cases available in MS-Word. [5] Qusetion 6. 10 Air hostesses join a club to reduce their weights. Write a program to input their weights and print a frequency distribution table as follows: [15] Weight Frequency <50 50 to 55 56 to 65 >65 Question 7. Write a menu driven program (Using switch case) to perform the following: www.vagupu.com (a) To print the series up to the limit given by user i.e. 0, 1, 1, 2, 3, 5, 8 ..n terms. [7] (b) To find the sum of the series (1+2)+(1+2+3)+(1+2+3+4)+ +(1+2+3+ ..n) [8] Question 8. Write a program to store n numbers in the array and arrange them in ascending order using bubble sort technique. [15] Question 9. Write a program to input the text and count the following: [15] (i) Number of words. (ii) Number of vowels. (iii) Number of Uppercase letters. (iv) Number of Lowercase letters. (v) Number of Digits.

Formatting page ...

Related ResPapers
ICSE Class IX Board Exam 2019 : Computer Applications
by sumerah20 

Formatting page ...

 

  Print intermediate debugging step

Show debugging info


 

 


© 2010 - 2025 ResPaper. Terms of ServiceContact Us Advertise with us

 

sumerah20 chat