Operating System (OS)
Which of the following is not a characteristic of a daisy chaining priority control scheme?

the number of control lines is independent of the number of devices on the chain
it is relatively easy to add more devices to the chain
the failure of one device may affect other devices on the chain
priority is programmable
None of these

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Operating System (OS)
A program

None of these
is a device that performs a sequence of operations specified by instructions in memory.
is a sequence of instructions
is the device where information is stored
is typically characterized by interactive processing and time of the CPU

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Operating System (OS)
A real time operating system is most likely to be used for which of the following task?

Controlling the fuel injection system of an automobile engines
Ensuring that system clock works correctly on server
Controlling access to a shared printer in a network
Managing the access to system files in a laptop computers

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Operating System (OS)
Memory

is typically characterized by interactive processing and time-slicing of the CPU
is the device where information is stored
is a device that performs a sequence of operations specified by instructions in memory.
None of these
is a sequence of instructions

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