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Machine Input-Output - Intermediate Level: pattern recognition INTERMEDIATE

Exam-focused quick response training ★ worksheet: 20 intermediate-level machine input-output questions. Worksheet 13 of 30 targets pattern recognition. Build proficiency in input processing, machine rules, automation logic with detailed solutions. Ideal for mid-level competitive exam preparation.

📝 Worksheet 13 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate level

What you'll learn in this worksheet:
Your progress through Machine Input-Output
Worksheet 13 of 30 (43% complete)

Question 1

Machine Input: Row 1: sun galaxy star Row 2: green red yellow Rule: Words are paired by total length (shortest pairs first) Step 1: Pair by length → Row 1: sun galaxy star Step 2: Row 2: green red yellow What is the final arrangement?
Final output:
Row 1: sun galaxy star
Row 2: green red yellow
double-row, parallel, complex

Question 2

Input: 35 65 55 dog cat rat Machine moves earliest word alphabetically to left each step Step 1: 65 55 dog 35 cat rat What is Step 2 output?
Step 1: Step 1: 65 55 dog 35 cat rat
Step 2: Step 2: 55 dog 35 cat 65 rat
rearrangement, basic, step-by-step

Question 3

Step 1: Step 1: 67 berry 89 apple plum 73 mango 41 Step 2: Step 2: berry 89 apple 67 plum 73 mango 41 What was the original Input?
The original input was: 73 67 berry 89 apple plum mango 41
words, numbers, mixed, banking

Question 4

Step 1: Step 1: 38 41 mango plum 89 cherry berry 12 Step 2: Step 2: 41 mango plum 89 cherry 38 berry 12 What was the original Input?
The original input was: mango 38 41 plum 89 cherry berry 12
words, numbers, mixed, banking

Question 5

Input: F C D G E A Step 1: F C D G E A Step 2: F D E C G A Step 3: F E G D C A What is Step 4?
Step 4: Step 4: F G C E D A
prediction, pattern, expert

Question 6

Study the pattern: Input: 42 15 78 23 Output: 15 23 42 78 Now, what will be the output for: Input: 32 17 85 34
The machine applies 'numbers_ascending' rule.
32 17 85 34 → 17 32 34 85
reverse-engineering, pattern-recognition

Question 7

Input: peach banana 12 38 apple 25 cherry 89 What is Step 1 output?
Step 1: Step 1: banana 12 38 peach apple 25 cherry 89
words, numbers, mixed, banking

Question 8

Input: 30 20 80 50 60 70 Step 1: 30 20 80 50 60 70 Step 2: 20 80 60 30 50 70 What is Step 3?
Step 3: Step 3: 80 60 50 20 30 70
prediction, pattern, expert

Question 9

Input: HELLO Final Output: elloh What is the correct sequence of operations?
The operations applied in order: Lowercase → First to End
chaining, multi-operation, sequence

Question 10

Input: hen cow pig 15 45 55 Machine moves largest number to left each step Step 1: cow pig 15 hen 45 55 What is Step 2 output?
Step 1: Step 1: cow pig 15 hen 45 55
Step 2: Step 2: pig 15 hen 45 cow 55
rearrangement, basic, step-by-step

Question 11

Study the pattern: Input: hello world Output: Hello World Now, what will be the output for: Input: python hello logic
The machine applies 'first_letter_caps' rule.
python hello logic → Python Hello Logic
reverse-engineering, pattern-recognition

Question 12

Input: LOGIC Step 1 (Uppercase): LOGIC What is the final output after all operations?
Final output after applying Uppercase, Lowercase: logic
chaining, multi-operation, sequence

Question 13

Step 1: Step 1: apple peach 67 25 73 berry 38 mango Step 2: Step 2: peach 67 25 73 apple berry 38 mango What was the original Input?
The original input was: berry apple peach 67 25 73 38 mango
words, numbers, mixed, banking

Question 14

Input: LOGIC Step 1 (First to End): OGICL What is the output after 1 operation(s)?
After 1 operation(s): OOGGIICCLL
chaining, multi-operation, sequence

Question 15

Input: 37 cat bat 28 dog ice 19 Rule: Words starting with vowel go to left, consonant words to right Which elements satisfy the condition?
Elements satisfying the condition: ice
conditional, property-based, logic

Question 16

Input: cat 55 15 rat pig 35 Step 1: 55 15 rat cat pig 35 Step 2: 15 rat 55 cat pig 35 Step 3: 15 55 cat pig rat 35 What is Step 4 output?
Following the pattern: Step 4: 15 cat 55 pig rat 35
rearrangement, basic, step-by-step

Question 17

Study the pattern: Input: hello world Output: Hello World Now, what will be the output for: Input: code world logic
The machine applies 'first_letter_caps' rule.
code world logic → Code World Logic
reverse-engineering, pattern-recognition

Question 18

Machine Input: Row 1: star galaxy planet Row 2: yellow purple blue Rule: Vowel-starting words first (sorted), then consonant-starting words (sorted) Step 1: Separate vowels/consonants Step 2: Row 1 → galaxy planet star Step 3: Row 2 → blue purple yellow What is the final arrangement?
Final output:
Row 1: galaxy planet star
Row 2: blue purple yellow
double-row, parallel, complex

Question 19

Study the pattern: Input: hello world python Output: olleh dlrow nohtyp Now, what will be the output for: Input: cplus php python
The machine applies 'reverse_words' rule.
cplus php python → sulpc php nohtyp
reverse-engineering, pattern-recognition

Question 20

Input: elephant 37 28 19 bat ice cat Rule: Words starting with vowel go to left, consonant words to right How many elements satisfy the condition?
Elements satisfying the condition: elephant ice
Count = 2
conditional, property-based, logic
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