CBSE Class 10 Computer Science Decision Structure MCQs

(1) C language provides facilities through special kind of statements that can change the flow of a sequence instructions in the program are called…… .

(A) loop structure statements (B) special structure statements -qa1Q1(C) flow structure statements (D) decision structure statements

(2) ..........is the statements help us to jump from one part of the program to another part of program based on result of some conditions.

(A) Sequential structure (B) Decision structure (C) Random structure (D) Optional structure

(3) Sometimes decision structure statements are also known as ...........

(A) selective structure statements (B) branching statements (C) decision making statements (D) all of these

(4) Statements which are controlling the flow of execution, they are also known as ...........

(A) controversial statements (B) control statement (C) input statements (D) output statements

(5) C language provides .......... basic types of decision structure statements.

(A) 2 (B) 3 (C) 4 (D) 5

(6) ..........is the type of decision structure.

(A) if (B) switch (C) Both (A) and (B) (D) while

(7) The.......... statement is one of the powerful decision making statement which can be used I to transfer control of instruction execution.

(A) switch (B) if (C) while (D) untiI

(8) What can be the solution of if condition ?

(A) Yes (B) No (C) (A) OR (B) (D) None of these

(9) How many ways can if statement be used ?

(A) 2 (B) 3 (C) 4 (D) 5

(10) What is the way to use if statement ?

(A) Simple if statement (B) Nested if statement (C) if...else statement and else-if ladder statement (D) All of these

(11) ..........is the simplest way of decision structure.

(A) simple if statement (B) nested if statement (C) if ... else statement (D) else-if ladder statement

(12) Which statement is used to change the flow of execution of program and take decisions ?

(A) if statement (B) switch statement (C) while statement (D) until statement

(13) If the condition is true in if ... else statement .......... part is executed.

(A) if (B) else (C) both (A) and (B) (D) none of these

(14) If the condition is false in if...else statement ..........part is executed.

(A) if (B) else (C) both (A) and (B) (D) none of these

(15) .......... can be used to find out the biggest of given three values.

(A) nested if statement (B) else-if ladder statement (C) simple if statement (D) switch statement

(16) ..........structure is available to evaluate more than one condition.

(A) nested if (B) else-if ladder (C) if (D) if...else

(17) In else-if ladder the test-expression is evaluate from ...........

(A) top to bottom (B) bottom to top (C) left to right (D) right to left

(18) if test_expression is true in else-if ladder the ..........is executed.

(A) block above it (B) block below it (C) block connected to it (D) block of all the statements

(19) If test expression is false in else-if ladder then control is taken to ...........

(A) default-statement-block of first else (B) default-statement-block of last else

(C) statement-block of first else (D) statement-block last else

(20) Which is the statement for inbuilt multi layer decision statement ?

(A) switch (B) if ... else (C) else-if (D) nested if

(21) If one option is to be selected from multiple choices,..........is useful.

(A) simple if statement (B) else-if ladder statement (C) switch statement (D) if...else statement

(22) switch statement requires.......... arguments.

(A) zero (B) one (C) more than one (D) many

(23) Each constant or constant expression in case option of switch statement is known as...........

(A) case statement (B) case label(C) case argument (D) case function

(24) Each case label ends with ...........

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

(25) All case labels should be .......... in switch statement.

(A) same (B) unique (C) extra ordinary (D) special

(26) .......... shows the end of case part in switch statement.

(A) Break(B) Default (C) Stop (D) End

(27) If the given value does not match with any expression in switch,.......... is executed.

(A) case (B) break(C) default (D) none of these

(28) How many times default statement can be used in switch statement ?

(A) One(B) Two (C) More than one (D) Limited times

(29) Default statement can be given in which part of switch ?

(A) Upper part of the program (B) Middle part of the program

(C) Bottom part of the program (D) In any part of program Generally default

(30) generally default statement is given in which part of switch ?

(A) Top (B) Middle (C) Bottom (D) Any of these

(31) ..........is the arithmetic operator.

(A) +, - (B) *, / (C) Both (A) and (B) (D) &, %

(32) Use of compound relational test will help us to reduce number of.......... in our program,

(A) logical AND (B) logical OR (C) logical IF (D) (A) OR (B)

(33) logical AND operator is written as ..........

(A) & (B) && (C) | (D) ||

(34) logical OR operator is written as ...........

(A) & (B) && (C) | (D) ||