Informatics Practices
Assertion (A): An Operating System (OS) acts as an interface between a user and a computer system.
Reasoning (R): An Operating System provides a user-friendly interface that allows users to interact with the computer system and access various hardware devices, enabling them to communicate with each other.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Computer System
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Answer
Both A and R are true and R is the correct explanation of A.
Explanation
An Operating System (OS) is a program that acts as an interface between a user and the hardware of a computer system. It provides a user-friendly interface, allowing users to interact with the computer system and access various hardware devices, enabling communication between them.
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Related Questions
Assertion (A): Data is stored inside RAM for future retrieval.
Reasoning (R): Secondary memory holds data inside the computer system permanently.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Assertion (A): Compilers, Interpreters and Assemblers are categorized as Language translators.
Reasoning (R): A Language translator is a special system software that is used to translate the program written in high-level language (or Assembly language) into machine code.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Assertion (A): Utility software performs tasks to allow smooth functioning of a computer system.
Reasoning (R): Without utility software, it is not possible for a computer system to work.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Assertion (A): Cache memory is an extremely fast memory that is placed between the CPU and RAM.
Reasoning (R): Cache memory temporarily stores frequently used instructions and data for quicker processing by the Central Processing Unit (CPU) of a computer.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.