Input-Output - Intermediate Level: machine operations INTERMEDIATE

Quick mental agility ★ session: 20 intermediate-level input-output questions. Worksheet 17 of 30 - Focus: machine operations. Practice stepwise transformation, algorithmic logic, processing rules with instant feedback. Great for mid-level students needing moderate complexity with mixed patterns practice.

📝 Worksheet 17 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate level

What you'll learn in this worksheet:
Your progress through Input-Output
Worksheet 17 of 30 (56% complete)

Question 1

Word: MATH Step 1: Alternate encoding - letter followed by its position number What is the encoded output?
Each letter followed by its position (A=1, B=2...): MATH → M13A1T20H8

Question 2

Input: cat apple 19 bat 31 42 dog fig Step 1: 19 31 42 apple bat cat dog fig Step 2: Double all numbers, uppercase all words What is Step 2 output?
From Step 1, numbers doubled, words uppercased: 38 62 84 APPLE BAT CAT DOG FIG

Question 3

Input: 19 fig cat bat dog 42 apple 31 Step 1: 19 31 42 apple bat cat dog fig Step 2: 38 62 84 APPLE BAT CAT DOG FIG Step 3: 43 67 89 *PPLE B*T C*T DOG FIG Step 4: Reverse every alternate word (1st, 3rd, 5th...) What is Step 4 output?
From Step 3, reverse every other word: 34 67 98 *PPLE T*B C*T GOD FIG

Question 4

Input: apple 42 banana 16 kiwi Apply conditional rules based on item type and properties Output: ?
Applied specific rules to each element based on its type and characteristics: elppa 4 caoaoa 7 iwik

Question 5

Input Matrix: 92 17 57 56 63 63 Apply transformation: flip_horizontal What is the output?
Matrix flipped horizontally (left-right mirror)
92 17 57
56 63 63 → 57 17 92
63 63 56

Question 6

Input: 31 42 fig cat apple dog 19 bat Step 1: 19 31 42 apple bat cat dog fig Step 2: 38 62 84 APPLE BAT CAT DOG FIG Step 3: Add 5 to numbers, replace 'A' with '*' What is Step 3 output?
From Step 2, numbers increased by 5, 'A' replaced with '*': 43 67 89 *PPLE B*T C*T DOG FIG

Question 7

Rule: swap first and last - Swap first and last letter of each word Example: code logic brain → eod cigol nairb Input: python java cpp Output: ?
Following the 'swap first and last' rule: python java cpp → nythop aavj ppc

Question 8

Input: 5 8 11 What is the next number in the sequence?
Each number increases by 3: 5 8 11 → 14

Question 9

Input: CODE Step 1 (swapcase): code Step 2 (uppercase): CODE What is the final output after all 3 transformations?
Applied swapcase, uppercase, lowercase sequentially: CODE → code

Question 10

Input: 59 80 33 95 Coding Scheme: 0→+, 1→-, 2→=, 3→/, 4→\, ... Rule: Replace each digit with its corresponding symbol Output: ?
Each digit replaced by its symbol: 59 80 33 95 → |] [+ // ]|

Question 11

Input: 38 26 25 185 Rule: Apply AND operation on first two numbers Output: ?
Bitwise AND operation: 38 & 26 = 2

Question 12

Input: dog 31 19 42 apple cat bat fig Step 1: 19 31 42 apple bat cat dog fig Step 2: 38 62 84 APPLE BAT CAT DOG FIG Step 3: Add 5 to numbers, replace 'A' with '*' What is Step 3 output?
From Step 2, numbers increased by 5, 'A' replaced with '*': 43 67 89 *PPLE B*T C*T DOG FIG

Question 13

Input: mango 35 cherry 42 peach Apply conditional rules based on item type and properties Output: ?
Applied specific rules to each element based on its type and characteristics: naoho 25 diessz 4 hcaep

Question 14

Word: SMART Step 1: Shift each letter +2 → UOCTV Step 2: Product of positions Find Step 2.
Product of alphabetical positions: SMART → 88920

Question 15

Input: bat dog 42 19 apple 31 fig cat Step 1: Sort - numbers (ascending) first, then words (alphabetical) What is Step 1 output?
All numbers (sorted ascending) placed before all words (sorted alphabetically): 19 31 42 apple bat cat dog fig

Question 16

Rule: reverse words - Reverse each word individually Example: sun moon star → nus noom rats Input: hot ice cold Output: ?
Following the 'reverse words' rule: hot ice cold → toh eci dloc

Question 17

Input: 71 tulip jasmine 90 rose 63 orchid 28 Step 1: Sort numbers ascending, then words alphabetically What is Step 1 output?
All numbers moved to left (sorted ascending), then words sorted alphabetically: 28 63 71 90 jasmine orchid rose tulip

Question 18

Input Matrix: 98 28 51 90 30 91 29 27 Apply transformation: transpose What is the output?
Matrix transposition (rows become columns, columns become rows)
98 28 51 90
30 91 29 27 → 98 30
28 91
51 29
90 27

Question 19

Input: BRAIN Step 1 (shift+1): CSBJO What is the final output after all 2 transformations?
Applied shift+1, remove_vowels sequentially: BRAIN → CSBJ

Question 20

Word: FOCUS Step 1: Shift each letter +2 → HQEWU Step 2: Sum of positions (A=1, B=2...) Find Step 2.
Sum of alphabetical positions: FOCUS → 64
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