Which is the layer of a computer system between the hardware and the user program

Related MCQs

• .... is the layer of a computer system between the hardware and the user program
• .... runs on a computer hardware and serves as a platform for other system to run on
• Which is the first program run on a computer when the computer boots up?
• The .... displays the name of every computer user on the computer
• ... is the program run on a computer when the computer boots up
• Which runs on computer hardware and serve as platform for other software to run on?
• The                program initializes all aspects of the system, from CPU registers to device controllers and the contents of main memory, and then starts the operating system.
• A computer system has 6 tape drives, with ‘n’ processes competing for them. Each process may need 3 tape drives. The maximum value of ‘n’ for which the system is guaranteed to be deadlock free is?
• Which facility dynamically adds probes to a running system, both in user processes and in the kernel?
• A                  is a full duplex connection between a device driver and a user level process.