FUNDAMENTALS OF COMPUTER

COMPUTER PROGRAMMING FUNDAMENTALS

RASPBERRY PI PROJECT IDEAS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one of the following is not a task of an operating system?
A
Enable access to file system.
B
Hide hardware details from user.
C
Support the execution of multiple processes.
D
Improve performance by increasing clock frequency of the processor.
Explanation: 

Detailed explanation-1: -A computer’s processor clock speed determines how quickly the central processing unit (CPU) can retrieve and interpret instructions. This helps your computer complete more tasks by getting them done faster. Clock speeds are measured in gigahertz (GHz), with a higher number equating to higher clock speed.

Detailed explanation-2: -Explanation: An optimizing compiler is a compiler designed for the specific purpose of increasing the operation speed of the processor by reducing the time taken to compile the program instructions.

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