Ans: The line imports all the classes of the java. State the two kinds of data types. Ans: The two kinds of data types in Java are primitive and reference data types. Define impure function. Ans: Impure Function: A function that brings about a change in the argument that it receives.
Its arguments will always be reference types. It may or may not return value. In other words, an impure function brings about a change in the state of the function. This change in state is called the side effect of calling an impure function. Static void count Number num. What are the comments? Name the different types. Ans: Comments are statements that enhance the readability and understanding of the program. They are not part of the program. Ans: The visibility of the private method is restricted to the class itself.
It is not visible to anywhere outside the class. What is a variable? Ans: A variable is a named memory location whose value can change. Example int a,b;. What is the use of the return keyword?
Ans: A return keyword is used to return any value from a function. It denotes the end of a function. What is call by value?
Ans: In call by value arguments are passed by the value, which means that a copy of the arguments is passed to the method can make changes to the value of this copy but can not change the values of the original variables in the calling method. What is meant by an infinite loop? Give an example. Ans: An infinite loop is a loop whose test condition is always true.
This type of loop never ends by itself. For example:. State any two objectives of using Arrays. Ans: 1. Use hold elements in a contiguous memory location. Arrays are used to group storage locations. Class 10 students can refer to the above notes for Computer Applications which have been prepared keeping in consideration all the important topics which can be covered in the examinations and can be really scoring for students.
It is suggested by ICSE Class 10 Computer Applications teachers that the students should do a continuous revision of revision notes on a regular basis so that the pressure at the time of Computer Applications exam is reduced thus giving time to the student to concentrate on critical topics which can help them to get better marks in the exams.
On our website we have provided here the best collection of revision notes which have been prepared by the best faculty in ICSE so that the students can download these Computer Applications notes and use them for revision to get better marks in their examinations. The best way to read notes is by taking out print out and underlining the most important sentences which the student thinks is important or are difficult for the student to remember.
On other pages of this website we have also provided important questions and Sample Papers for ICSE class 10 Computer Applications which have come in past examinations and which are teachers think are important and can be asked in future exams of ICSE Computer Applications class Students are suggested to download the question papers of Computer Applications ICSE Class 10 and practice them on a daily basis preferably in examination conditions at home which will help them to understand their weaknesses and strong points and it will help them to improve their ranking in the exams.
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Skip to content. Know the Terms Access modifiers : Each object has members members can be data variable and methods which can be declared to have specific access. Syntax : While condition statements. Some of these includes : a Math library java. String library java. Graphics library java. Networking library java. These are of two types — a Linear Search b Binary Search ii Sorting : The process of arranging data in ascending or descending order. Are the revision notes available for free or are there any charges?
There have been some changes in the syllabus of ICSE Class 10 Computer Applications, have you made your study material based on the latest guidelines and syllabus? Related Posts. A 'Buzz Number' is the number which ends with 7 or is divisible by 7. Write a menu driven class to accept a number from the user and check whether it is a Palindrome or a Perfect number.
A Dudeney number is a positive integer that is a perfect cube such that the sum of its digits is equal to the cube root of the number. Write a program to input a number and check and print whether it is a Dudeney number or not.
A tech number has even number of digits. If the number is split in two equal halves, then the square of sum of these halves is equal to the number itself.
Write a program to generate and print all four digits tech numbers. Write a program to input a number and count the number of digits. The program further checks whether the number contains odd number of digits or even number of digits.
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