Machine Input-Output - Expert Level: pattern recognition EXPERT

Comprehensive self assessment worksheet covering 20 expert-level machine input-output problems. Worksheet 28 of 30 emphasizes pattern recognition. Master machine rules, automation logic, step-wise processing through detailed explanations. Difficulty: challenging problems and time-bound practice. Tailored for expert-level preparation.

📝 Worksheet 28 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Expert level

What you'll learn in this worksheet:

Complete coverage of machine rules topics
In-depth practice of automation logic variations
Master all self assessment question types
Thorough understanding of step-wise processing
Comprehensive pattern recognition preparation

Your progress through Machine Input-Output

Worksheet 28 of 30 (93% complete)

Question 1

Input: 65 hen cow rat 45 35 Step 1: hen cow rat 65 45 35 Step 2: cow hen rat 65 45 35 What is the final output after complete rearrangement?

Final arrangement: cow hen rat 65 45 35

rearrangement, basic, step-by-step

Question 2

Input: 55 bat 45 cow 65 rat Machine moves smallest number to left each step Step 1: bat 55 45 cow 65 rat What is Step 2 output?

Step 1: Step 1: bat 55 45 cow 65 rat
Step 2: Step 2: 55 45 cow bat 65 rat

rearrangement, basic, step-by-step

Question 3

Input: 35 25 65 hen dog bat Step 1: 25 35 65 hen dog bat Step 2: 35 65 25 hen dog bat What is Step 3 output?

Following the pattern: Step 3: 65 35 25 hen dog bat

rearrangement, basic, step-by-step

Question 4

Machine Input: Row 1: sun planet moon Row 2: blue red yellow Rule: Elements at same positions are swapped between rows Step 1: Swap positions → Row 1: blue red yellow Step 2: Row 2: sun planet moon What is the final arrangement?

Final output:
Row 1: ['blue', 'red', 'yellow']
Row 2: ['sun', 'planet', 'moon']

double-row, parallel, complex

Question 5

Input: 25 35 55 dog bat hen Step 1: 35 55 dog 25 bat hen Step 2: 55 dog 25 bat 35 hen What is Step 3 output?

Following the pattern: Step 3: dog 25 bat 35 hen 55

rearrangement, basic, step-by-step

Question 6

Machine Input: Row 1: galaxy moon star Row 2: green purple blue Rule: Elements at same positions are swapped between rows Step 1: Swap positions → Row 1: green purple blue Step 2: Row 2: galaxy moon star What is the final arrangement?

Final output:
Row 1: ['green', 'purple', 'blue']
Row 2: ['galaxy', 'moon', 'star']

double-row, parallel, complex

Question 7

Study the pattern: Input: elephant cat dog ant Output: ant cat dog elephant Now, what will be the output for: Input: a hello to butterfly

The machine applies 'length_sort' rule.
a hello to butterfly → a to hello butterfly

reverse-engineering, pattern-recognition

Question 8

Input: FOCUS Step 1 (Double Letters): FFOOCCUUSS What is the output after 1 operation(s)?

After 1 operation(s): FFCCSS

chaining, multi-operation, sequence

Question 9

Input: 55 cow 45 65 dog hen Step 1: cow 55 45 65 dog hen Step 2: 55 45 65 cow dog hen What is Step 3 output?

Following the pattern: Step 3: 45 55 65 cow dog hen

rearrangement, basic, step-by-step

Question 10

Input: HELLO Step 1 (Remove Vowels): HLL What is the output after 1 operation(s)?

After 1 operation(s): hll

chaining, multi-operation, sequence

Question 11

Input: apple cat 19 28 45 dog elephant Rule: Words with length >4 go to left, others to right Which elements satisfy the condition?

Elements satisfying the condition: apple elephant

conditional, property-based, logic

Question 12

Machine Input: Row 1: star moon planet Row 2: purple blue red Rule: Words are paired by total length (shortest pairs first) Step 1: Pair by length → Row 1: moon planet star Step 2: Row 2: blue red purple What is the final arrangement?

Final output:
Row 1: moon planet star
Row 2: blue red purple

double-row, parallel, complex

Question 13

Input: 60 80 40 10 30 50 Step 1: 60 80 40 10 30 50 Step 2: 80 40 30 60 10 50 What is Step 3?

Step 3: Step 3: 40 30 10 80 60 50

prediction, pattern, expert

Question 14

Input: 45 bat 55 cat fox apple 37 Rule: Words with length >4 go to left, others to right How many elements satisfy the condition?

Elements satisfying the condition: apple
Count = 1

conditional, property-based, logic

Question 15

Input: SMART Step 1 (First to End): MARTS What is the output after 1 operation(s)?

After 1 operation(s): NBSUT

chaining, multi-operation, sequence

Question 16

Input: G D E B C A Step 1: G D E B C A Step 2: G E C D B A Step 3: G C B E D A What is Step 4?

Step 4: Step 4: G B D C E A

prediction, pattern, expert

Question 17

Input: 19 umbrella 55 fox 12 cat dog Rule: Numbers with digit sum >10 go to left, others to right Which elements satisfy the condition?

Elements satisfying the condition:

conditional, property-based, logic

Question 18

Input: cat 28 fox 37 bat 19 umbrella Rule: Words with length >4 go to left, others to right How many elements satisfy the condition?

Elements satisfying the condition: umbrella
Count = 1

conditional, property-based, logic

Question 19

Input: PINK BLACK ORANGE RED GREEN BLUE Step 1: PINK BLACK ORANGE RED GREEN BLUE Step 2: PB OR GB What is Step 3?

Step 3: Step 3: PO GB

prediction, pattern, expert

Question 20

Step 1: Step 1: 73 67 56 banana apple cherry 25 grape Step 2: Step 2: 67 56 banana 73 apple cherry 25 grape What was the original Input?

The original input was: apple 73 67 56 banana cherry 25 grape

words, numbers, mixed, banking

📈 Building expertise: Worksheet 28 of 30 in Machine Input-Output.

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