Computer System – Software, OS, and Programming Languages

1. Which language was mainly used for programming in early computers?

  1. Assembly Language
  2. Machine language
  3. Python
  4. C
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Answer: Option B. Machine language

2. Which among the following languages ​​are directly executable by the computer’s CPU?

  1. Machine Language
  2. Assembly Language
  3. High-level Language
  4. Functional Language
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Answer: Option A. Machine Language

3. DDL is used to define the structure of a database, including tables, columns, and data types. What is its full form?

  1. Data Definition Language
  2. Data Determination Language
  3. Dynamic Data Language
  4. Direct Data Language
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Answer: Option A. Data Definition Language

4. Panther (10.3), Jaguar (10.2), Puma (10.1), and Cheetah (10.0) are examples of which operating systems?

  1. Windows
  2. Linux
  3. Android OS
  4. Mac OS
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Answer: Option D. Mac OS

5. What is the common part of most applications that directs the user via specific stages?

  1. Debugging Tool
  2. User Interface
  3. Compiler
  4. Interpreter
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Answer: Option B. User Interface