Answer:
CPU scheduling is a process which allows one process to use the CPU while the execution of another process is on hold(in waiting state) due to unavailability of any resource like I/O etc, thereby making full use of CPU. ... The selection process is carried out by the short-term scheduler (or CPU scheduler).
 
        
             
        
        
        
Answer:
True
Explanation:
Embedded operating systems are operating systems which supports hardware which is not a computer and allows the hardware to perform its task. 
An example of a device with an embedded operating system is an SD card. The operating system on the card allows the card to be readable by the computer which its is plugged to.
Other examples of hardware with embedded systems are traffic lights, digital televisions, ATMs, point of sale (POS) and digital cameras.
 
        
             
        
        
        
Following are the seven phases of the SDLC:Planning (1), Systems Analysis (2), Systems Design (3), Development (4), Testing (5), Implementation (6) and Maintenance (7)
        
                    
             
        
        
        
That is a corqet tool it is used for fixing tires
        
             
        
        
        
Compiler transforms code written in a high-level programming language into the machine code, at once, before program runs, whereas an Interpreter coverts each high-level program statement, one by one, into the machine code, during program run. Compiled code runs faster while interpreted code runs slower.