Assertion (A): Registers are the components that provide internal storage to the CPU.

Reasoning (R): User has direct access to CPU registers.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

Assertion (A): Operating system is the most important utility software.

Reasoning (R): Utility Software are essential for maintenance and configuration of the computer system.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

Assertion (A): Three types of translators used in computing system are assemblers, compilers and interpreters.

Reasoning (R): A translator is used to convert program written in high-level language to binary language.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

Define a computer.