1. What is a computer program?

✔️ Step-by-step instructions on how to complete a set of tasks, to be executed by a computer.

❌ Overview of the problem
❌ File printed by interpreter
❌ Syntax and semantics

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2. What is a function?

✔️ A reusable block of code that performs a specific task

❌ Program beginning
❌ Task of a program
❌ Project document

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3. Benefits of automation (Select all that apply)

✔️ Doesn’t get tired
✔️ Consistency

❌ Creative tasks
❌ Cost-effective for seldom tasks

(Automation is usually not cost-effective for rare tasks, and not creative.)

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4. Rules for how statements are constructed

✔️ Syntax

❌ Grammar
❌ Semantics
❌ Format

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5. Program that reads and executes Python code

✔️ Interpreter

❌ Compiler
❌ Translator
❌ Linker

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6. Complete code to print the string

✔️

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7. Output of print(12/(1+2)+2**2)

Compute:

• 12/(1+2) = 12/3 = 4

• 2**2 = 4

• 4 + 4 = 8.0

✔️ 8.0

❌ 6.0
❌ 15.0
❌ 81.0

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8. Program to calculate seconds in an hour

✔️

(Produces 3600)

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9. Number of possible 3-digit passwords

10 possibilities per digit → 10³ = 1000

✔️

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10. Number of computers replaced each year

Total computers = 30 × 20 = 600
Replacement cycle = 5 years
Per year = 600 / 5 = 120.0

✔️

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📌 SUMMARY TABLE

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