Machine Input-Output - Beginner Level: machine operations BEGINNER

Level up your machine input-output skills with this entry level practice. 20 beginner-level problems await in Worksheet 4 of 30. Focus area: machine operations. Learn machine operations, output determination, input processing through systematic practice. Designed for entry-level learners seeking foundational concepts and basic patterns.

📝 Worksheet 4 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

What you'll learn in this worksheet:

Tackle exam-style machine operations questions with confidence
Learn time-saving tricks for output determination problems
Practice entry level practice techniques for better scores
Identify and avoid common mistakes in input processing
Build exam temperament through machine operations practice

Your progress through Machine Input-Output

Worksheet 4 of 30 (13% complete)

Question 1

Input: G D B E A H Step 1: G D B E A H Step 2: G B A D E H Step 3: G A E B D H Step 4: G E D A B H What is Step 5?

Step 5: Step 5: G D B E A H

prediction, pattern, expert

Question 2

Input: 37 12 dog elephant 45 bat umbrella Step 1: Check condition for each element Step 2: Elements satisfying condition: elephant umbrella Step 3: Rearranged output: elephant umbrella 37 12 45 dog bat What is the final output?

Final output after conditional rearrangement: elephant umbrella 37 12 45 dog bat

conditional, property-based, logic

Question 3

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

Final output:
Row 1: ['green', 'purple', 'red']
Row 2: ['moon', 'sun', 'star']

double-row, parallel, complex

Question 4

Input: A D E B H F Step 1: A D E B H F Step 2: A E H D B F What is Step 3?

Step 3: Step 3: A H B E D F

prediction, pattern, expert

Question 5

Input: BRAIN Step 1 (Lowercase): brain Step 2 (Double Letters): bbrraaiinn What is the output after 2 operation(s)?

After 2 operation(s): BBRRAAIINN

chaining, multi-operation, sequence

Question 6

Input: 60 80 20 40 30 10 Step 1: 60 80 20 40 30 10 Step 2: 80 20 30 60 40 10 What is Step 3?

Step 3: Step 3: 20 30 40 80 60 10

prediction, pattern, expert

Question 7

Machine Input: Row 1: moon planet sun Row 2: green blue red Rule: Row 1 sorted alphabetically, Row 2 sorted alphabetically Step 1: Row 1 → moon planet sun Step 2: Row 2 → blue green red What is the final arrangement?

Final output:
Row 1: moon planet sun
Row 2: blue green red

double-row, parallel, complex

Question 8

Machine Input: Row 1: star planet galaxy Row 2: purple blue red 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 red What is the final arrangement?

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

double-row, parallel, complex

Question 9

Input: 15 dog fox rat 25 35 Step 1: dog fox 15 rat 25 35 Step 2: fox 15 rat dog 25 35 Step 3: 15 rat dog 25 fox 35 What is Step 4 output?

Following the pattern: Step 4: rat dog 15 25 fox 35

rearrangement, basic, step-by-step

Question 10

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

Final arrangement: 65 45 35 rat fox cow

rearrangement, basic, step-by-step

Question 11

Study the pattern: Input: apple cat umbrella dog Output: apple umbrella cat dog Now, what will be the output for: Input: apple ball umbrella ice

The machine applies 'vowel_first' rule.
apple ball umbrella ice → apple umbrella ice ball

reverse-engineering, pattern-recognition

Question 12

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

The original input was: 67 73 banana mango berry apple 56 25

words, numbers, mixed, banking

Question 13

Study the pattern: Input: 42 15 78 23 Output: 15 23 42 78 Now, what will be the output for: Input: 19 48 41 67

The machine applies 'numbers_ascending' rule.
19 48 41 67 → 19 41 48 67

reverse-engineering, pattern-recognition

Question 14

Input: berry 38 89 12 cherry mango grape 41 Step 1: berry 89 12 cherry mango 38 grape 41 Step 2: berry 12 cherry mango 38 grape 41 89 Step 3: berry cherry mango 38 12 grape 41 89 ... What is the final output?

Final output: berry cherry grape mango 12 38 41 89

words, numbers, mixed, banking

Question 15

Input: hen 35 dog 15 rat 55 Step 1: 35 dog 15 hen rat 55 Step 2: dog 35 15 hen rat 55 What is Step 3 output?

Following the pattern: Step 3: 35 15 hen rat dog 55

rearrangement, basic, step-by-step

Question 16

Step 1: Step 1: 41 berry cherry peach 67 56 12 banana Step 2: Step 2: berry cherry peach 67 56 41 12 banana What was the original Input?

The original input was: peach 41 berry cherry 67 56 12 banana

words, numbers, mixed, banking

Question 17

Input: HELLO Final Output: LLH What is the correct sequence of operations?

The operations applied in order: Remove Vowels → Reverse

chaining, multi-operation, sequence

Question 18

Input: bat elephant 55 cat 12 apple 28 Rule: Words starting with vowel go to left, consonant words to right Which elements satisfy the condition?

Elements satisfying the condition: elephant apple

conditional, property-based, logic

Question 19

Input: 40 50 20 80 60 10 Step 1: 40 50 20 80 60 10 Step 2: 50 20 60 40 80 10 Step 3: 20 60 80 50 40 10 What is Step 4?

Step 4: Step 4: 60 80 40 20 50 10

prediction, pattern, expert

Question 20

Study the pattern: Input: hello world Output: Hello World Now, what will be the output for: Input: world hello code

The machine applies 'first_letter_caps' rule.
world hello code → World Hello Code

reverse-engineering, pattern-recognition

📈 Building expertise: Worksheet 4 of 30 in Machine Input-Output.

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