Unit 3 - Practice Quiz

1 In a flow chart, which geometric shape is traditionally used to represent a decision-making step?

2 What does a rectangle represent in a standard data flow diagram or flow chart?

3 Which symbol is used to denote the 'Start' or 'End' of a flow chart?

4 In a flow chart, what do the arrows connecting the different shapes represent?

5 If A = 1, B = 2, C = 3, and so on, what is the numerical value of the word 'BAT' by adding its letter values?

6 In a certain code, 'APPLE' is written as 'EPPLA'. How would 'MANGO' be written in that same code?

7 If 'RED' is coded as 18-5-4, how is 'DOG' coded using the same logic?

8 If in a certain language, CAT is coded as DBU, what will be the code for DOG?

9 Find the next number in the series: 2, 4, 6, 8, ___

10 Identify the missing number in the series: 1, 4, 9, 16, ___

11 What comes next in the sequence: 10, 20, 30, 40, ___

12 What is the next letter in the series: A, C, E, G, ___

13 Find the next letter in the series: Z, Y, X, W, ___

14 Identify the next pair in the series: AB, CD, EF, ___

15 Find the next term in the series: A1, B2, C3, ___

16 What is the next term in the sequence: Z9, Y8, X7, ___

17 What comes next in the alphanumeric series: P10, Q20, R30, ___

18 Which letter is 5th from the left in the standard English alphabet?

19 If you arrange the words 'Banana', 'Apple', 'Cherry', and 'Date' in dictionary order, which word comes first?

20 Which letter is exactly midway between A and E in the English alphabet?

21 A flowchart initializes a variable . It enters a loop where it performs , and then evaluates the condition . If the condition is True, it stops and prints . If False, it repeats the loop. What will be the final printed value of ?

22 A data flow process receives sales amounts. If an amount is , a 10% discount is applied. Otherwise, a 5% discount is applied. If the system processes three inputs sequentially: , , and , what is the total final amount calculated by the system?

23 In a flowchart evaluating grades, the input is Marks = 85. \nCondition 1: Marks 90 (Assign Grade A). \nCondition 2 (Else if): Marks 80 (Assign Grade B). \nCondition 3 (Else if): Marks 70 (Assign Grade C). \nIf a logical error in the flowchart directly connects the 'False' branch of Condition 1 to Condition 3 (skipping Condition 2), what grade will the student receive?

24 A payroll data flow calculates wages. Input: Hours = 45, Rate = . \nProcess: If Hours , Overtime = Hours and Regular = 40. Else, Regular = Hours and Overtime = 0. \nFinal Pay = (Regular Rate) + (Overtime Rate 1.5). What is the Final Pay?

25 In a certain code language, 'WATER' is written as 'YCVGT'. How will 'FIRE' be written in that same code language?

26 If 'apple' is called 'orange', 'orange' is called 'peach', 'peach' is called 'banana', and 'banana' is called 'grape', which of the following is considered a citrus fruit in this coded language?

27 If in a specific coding system, 'BAT' is coded as 23 and 'CAT' is coded as 24, how will 'BALL' be coded?

28 If 'ROSE' is coded as 6821 and 'CHAIR' is coded as 73456, how will 'SEARCH' be coded?

29 Find the missing term in the series: 2, 6, 12, 20, 30, ?

30 Identify the next number in the sequence: 5, 11, 24, 51, 106, ?

31 What will come in place of the question mark? 1, 8, 9, 64, 25, 216, ?

32 Find the next letter in the series: A, C, F, J, O, ?

33 Find the missing pair in the series: AZ, CX, EV, GT, ?

34 Identify the missing sequence: BDF, CFI, DHL, ?

35 Find the next term in the alphanumeric series: Q1F, S2E, U6D, W21C, ?

36 What is the next term in this sequence: 2Z5, 7Y7, 14X9, 23W11, 34V13, ?

37 Consider the series: W 1 R % 4 J E # 7 M T 2 I 9 B H 3 A $ 9 F Q 5 D G 6 U S P. How many consonants are immediately preceded by a number and immediately followed by a vowel?

38 Arrange the given words in alphabetical order and choose the correct sequence: 1. Epidemic 2. Epilogue 3. Episode 4. Epigraph 5. Epigram

39 Which letter is 7th to the right of the 15th letter from the right end of the standard English alphabet?

40 If it is possible to make a meaningful English word with the 1st, 4th, 7th, and 11th letters of the word 'SUPERFLUOUS', what will be the first letter of that word? (If no such word can be formed, answer 'X')

41 A flowchart algorithm initializes variables and . It then enters a loop with the following sequential operations: and . If the loop executes exactly 3 times, what are the final values of and ?

42 A data flow diagram models a recursive process . If , it returns . Otherwise, it returns . What is the output when the initial input is ?

43 In a data flow diagram processing an input stream, Process multiplies the input by 2, Process adds 3, and Process outputs the result modulo 5. If the input stream is $4, 7, 9$ and the data is routed sequentially through , what is the final output stream?

44 A flowchart validates Armstrong numbers. It isolates the digits of an integer , raises each to the power of the number of digits in , and sums them. If the sum equals , it outputs 'Valid'. Which of the following inputs will result in a 'Valid' output?

45 In a certain code language, if 'GO' is coded as 32 and 'SHE' is coded as 49, how will 'SOME' be coded?

46 In a highly secure cipher, 'ROSE' is written as 'ILHV' and 'HAND' is written as 'SZMW'. How will 'GIRL' be written in that same cipher?

47 A substitution cipher applies a staggered sequential shift to the word 'APPLE', coding it as 'CNSII'. Using the exact same logic, how would the word 'WORLD' be coded?

48 In a code language, vowels in a word are replaced by the next letter in the English alphabet, and consonants are replaced by the previous letter. The resulting string is then written in reverse order. What is the code for 'FRACTAL'?

49 Find the next term in the series:

50 Identify the missing number in the series:

51 Find the next term in the series:

52 What comes next in the alphabet series: WFB, TGD, QHG, ?

53 Find the missing term in the series: AYD, BVF, DRH, ?, KGL

54 Find the next term in the sequence: ZA, XC, VE, TG, ?

55 What is the next term in the alphanumeric series: 2Z5, 7Y7, 14X9, 23W11, 34V13, ?

56 Identify the missing term in the series: N5V, K7T, H10R, E14P, ?

57 Given the sequence: P 3 C R A 5 8 T * 7 D $ E M 9 2 I # 4 V % U J 6 @ W. If all numbers are dropped from the arrangement, which element will be 11th from the right end?

58 If the letters of the word 'EXTRAORDINARY' are arranged in alphabetical order from left to right, which letter will be fifth from the right end?

59 How many pairs of letters are there in the word 'MEDITATION' which have as many letters between them in the word as they have in the English alphabet?

60 If in the word 'REVOLUTION', vowels are changed to the previous letter and consonants are changed to the next letter in the English alphabet, and then the letters are sorted alphabetically, which letter is 4th from the left?