The _________ present a uniform device-access interface to the I/O subsystem, much as system calls provide a standard interface between the application and the operating system.

Related MCQs

• Hard real time operating system has ______________ jitter than a soft real time operating system.
• ______ is a technology that allows telephone calls to be made over computer networks like the Internet.
• Which one of the following is a real time operating system?
• In real time operating system ____________
• State whether the following statements are True or False for the features of real time operating system. i) fast process or thread switch ii) ability to respond to external interrupts quickly. iii) minimization of intervals during which interrupts are enabled. iv) preemptive scheduling based on priority
• Which protocol standard of serial communication specify the bi-directional and half-duplex form of data transmission by allowing various numbers of drivers and receivers in bus configuration?
• Which of the following offers external chips for memory and peripheral interface circuits?
• Many desktops and operating systems include which protocol?
• What is the maximum device handling capacity of serial standard protocol RS485 in terms of drivers and receivers on a single line?
• Which standard govern parallel communications?