CBSE Class 10 Computer Science Arrays MCQs

(1) What is the collection of elements having same data type known as ?

(A) Function (B) Array (C) Loop (D) Source

(2) How many names can be given to an array ?

(A) One (B) Two (C) Three (D) Multiple

(3) C supports which data types ?

(A) int (B) float (C) char (D) All of these

(4) To process one value, how many variables are required in C ?

(A) One (B) Two (C) Three (D) Four

(5) Where is the value of an array stored ?

(A) Function (B) Memory (C) Input (D) Output

(6) Which data type is used to store and process various types of data ?

(A) Integer (B) Float (C) Array (D) Void

(7) What is the array name in int marks [i] ?

(A) int (B) marks (C) i (D) All of these

(8) How will we declare an array to store marks of 60 students of one subject ?

(A) marks{59}; (B) marks[60]; (C) marks (61); (D) marks<60>;

(9) To refer individual students mark, which variable can be used in an array of marks [60] of a school ?

(A) marks(1), marks(2), marks(3), ....marks(60) (B) marks[1], marks[2], marks[3], ...,marks[60]

(C) marks(O), marks(l), marks(2), ...,marks(59) (D) marks[0], marks[l], marks[2], ...,marks[59]

(10) Array is a collection of elements having how many data types ?

(A) One (B) Two (C) Multiple (D) Limited

(11) What is the collection of elements having same data types known as ?

(A) Function (B) Loop (C) Array (D) Program

(12) Which type of collection is an array ?

(A) Sequential (B) Non-sequential (C) Random (D) Any of these

(13)What type of memory location does array occupied ?

 (A) Continuous (B) Even (C) (A) or (B)(D) Can't say

(14) How is an element in an array accessed ?

(A) By name (B) By alphabet (C) By symbol (D) By index number

(15) What is the index number contain within square bracket known as ?

(A) Superscript (B) Subscript (C) Sourcescript (D) Section script

(16) What is the other name of subscript ?

(A) Master number (B) Viewer number (C) Index number (D) Serial number

(17) What is used in subscript of an array ?

(A) An integer or an integer expression (B) Real integer or an integer expression

(C) Real expression or an integer (D) Real integer or real expression

(18) With what number subscript starts ?

(A) Zero (B) One (C) Two (D) Three

(19) What is the first elements of an array ?

(A) Negative (B) Zero (C) Positive (D) Any one of these

(20) How many types of arrays are there ?

(A)  Two (B) Three (C) Four (D) Five

(21) Which of these are types of array ?

(A) One dimensional array (B) Multidimensional array (C) Both (A) and (B) (D) Multiangled array

(22) Which of the following is made of one row and one column ?

(A) Single dimensional array (B) Double dimensional array

 (C) Three dimensional array (D) Multidimensional array

(23) What is required as per the program requirement of an array ?

(A) Rows (B) Columns (C) Both (A) and (B) (D) Table

(24) Multidimensional array is made up of ?

(A) One or more rows (B) One or more columns (C) One row or one column (D) (A) or (B)

(25) Which type of array is used for a collection at elements having same datatype ?

(A) Single dimensional array (B) Multidimensional array (C) Both (A) and (B) (D) None of these

(26) How many values can be stored in one dimensional array ?

(A) Zero (B) Only one (C) Multiple (D) All

(27) Array is collection of which type of elements ?

(A) Sequential (B) Random (C) Fixed (D) Not fixed

(28) Which things are specified to declare one dimensional array ?

(A) Datatype (B) Array name (C) Size (D) All of these

(29) Which option is true to declare single dimensional array ?

(A)  datatype arrayname [size]; (B) arrayname datatype [size]; (C) datatype [size] arrayname; (D) arrayname [size] datatype;

(30) What is used to specify the types of element that an array stores ?

(A) datatype (B) arrayname (C) size (D) Any one

(31) Where is the number of elements the array can store specified ?

(A) datatype (B) arrayname (C) size (D) any one

(32) Which datatype is used to store integer vaild in array ?

(A) float (B) int (C) char (D) string

(33) Which datatype is used to store real value array?

(A) float (B) int (C) char (D) string

(34) Which datatype is used to store very large values in an array ?

(A) float (B) int (C) char (D) double

(35) Which datatype is used to store characters: an array ?

(A) float (B) int (C) char (D) string

(36) Arrayname should be given in the context of

(A) what is the name of that array in that context (B) what is stored in that array in a program

(C) what is the process of that array (D) what is the result of that array

(37) What indicates the number of elements, the array can store ?

(A) datatype (B) arrayname (C) size (D) Any one of these

(38) To store marks of 60 students which array should be declared ?

(A) int marks (60); (B) int marks {60}; (C) int marks <60>; (D) int marks [60];

(39) Which array is declared to store characters ?

(A) char string (20); (B) char string [20]; (C) char string <20>; (D) char string {20};

(40) To which array is declared to store percentage of students ?

(A) float percentages (20) (B) float percentages {20} (C) float percentages [20]; (D) float percentages <20>;

(41) Which array is declared to store large values ?

(A) double numbers [20]; (B) double numbers <20>; (C) double numbers {20}; (D) double numbers (20]; )

(42) In C, by how many types can we initialize the value ?

(A) Two (B) Three (C) Four (D) Five

(43) Which array assign values similar to a normal variable at the time of declaration ?

(A) Compile time array initialization (B) Runtime array initialization

(C) Both (A) and (B) (D) None of these

(44) In which type of array it initialize all array elements with list of values given in curly bracket ?

(A) Compile time initialization (B) Runtime initialization (C) Both (A) and (B) (D) None of these

(45) Which of the following is the general syntax to set the values of various array elements ?

(A) datatype arrayname [size] = (value 1, value2, value3, .........., valueN);

(B) datatype arrayname [size] = {value 1, value2, value3, .........., valueN};

(C) datatype arrayname [size] = [value 1 value2, value3, .........., valueN];

(D) datatype arrayname [size] = ;

(46) During compilation who provide the initial values for successive elements of the array ?

(A) datatype (B) arrayname (C) size (D) valuel, value2, value3, .........., valueN

(47) Which symbol is used to separate two successive elements of the array ?

(A) ( ) (B) [ ] (C) { } (D) < >

(48) Which symbol is used to separate two successive elements of the array ?

(A) , (B) . (C) ; (D) :

(49) 'Specifying size of an array is optional -Select the correct option.

(A) The statement is true (B) The statement is false (C) Can't be said (D) None of these

(50) What happens if array size is not specified ?

(A) Error message displayed (B) Will stop compilation (C) Will automatically calculate the size (D) Will ask to specify size

(51) Which of the following is a correct option ?

(A) int marks[5] = {78, 42, 68, 57, 83}; (B) int marks [5] = {78, 42, 68}; (C) int marks[ ] = {78, 42, 68, 57, 83}; (D) All of these

(52) In array int marks[5] = {78, 42, 68, 57, 83}; how many elements are there ?

(A) Four (B) Five (C) Six (D) Seven