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Let's Revisit
® An array can be defined as a set of values of same data type having a single variable name.
® Composite types are those which contains a number of same or different types of data using a single declaration.
® A single-dimensional array is a type of array with single subscript.
® An array containing two or more subscripts indicating the position of the elements in the array is known as
multi-dimensional array.
® Searching is the process through which an item can be searched from the group of items present in an array.
® Sorting is the process of arranging the elements an array in a sequential order either ascending or descending order.
® Merging of array means concatenating of two arrays.
MIND DRILL
Solved Questions
A. Tick ( ) the correct answer.
1. Which of the following can be defined as a set of values of same data type having a single variable name?
a. Array b. Class
c. Method d. All of these
2. A ………………… dimensional array is a type of array with single subscript.
a. Single b. Multi
c. Three d. Four
3. Which of the following is the correct syntax to declare a multi-dimensional array?
a. arr[][] int; b. int[][] arr;
c. [][]int arr; d. All of these
4. Which of the following is the process where an item can be searched from the group of items present in an array?
a. Sorting b. Merging
c. Deletion d. Searching
5. Which of the following is the process of arranging the elements an array in a sequential order either ascending or descending
order?
a. Sorting b. Searching
c. Filtering d. None of these
6. In which of the following sorting techniques, the consecutive elements are checked from the beginning?
a. Selection Sort b. Bubble Sort
c. Both a and b d. None of these
7. In which of the following searching techniques, the array should be sorted order?
a. Linear Search b. Binary Search
c. Both a and b d. None of these
8. Merging of array means ………………… of 2 arrays.
a. Deletion b. Separation
c. Concatenation d. Insertion
400400 Touchpad Computer Applications-X

