The signal sent to the device from the processor to the device after receiving an interrupt is?

A. Interrupt-acknowledge
B. Return signal
C. Service signal
D. Permission signal

Designers use which of the following to tune the performance of systems to support time-critical operations?

A. Denormalization
B. Redundant optimization
C. Optimization
D. Realization

A list of protocols used by a system one protocol per layer is called?

A. Protocol architecture
B. Protocol stack
C. Protocol suite
D. Protocol system

The number of pixels stored in the frame buffer of a graphics system is known as the?

A. Resolution
B. Depth
C. Mass
D. None of these

In a graphical system array of pixels in the picture are stored in?

A. Memory
B. Frame buffer
C. Processor
D. All of these

Which of the following statements are incorrect with reference to web-based systems?

A. Should be un-scalable
B. Must be able to cope with uncertain, random heavy demands on services
C. Must be secure
D. Are subject to assorted legal, social, and ethical scrutiny

Which one of the following is an example of an operating System?

A. Microsoft word
B. Microsoft excel
C. Microsoft access
D. Microsoft windows