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Why address bus is unidirectional and data bus is bidirectional?
Ans) Because there is no require address transaction among processor and peripheral device but data bus is required because data has to be read and write
State the drawbacks of laptop compared to PC The main disadvantages of laptops compared to desk top PCs are: - They tend to be more expensive to purchase - It's easie
This is an applied unit that shows you how to assess interactive products against a selection of usability and user experience goals. It also introduces a selection of design princ
A critical section is a program segment? Ans. A critical section is a program segment where shared resources are accessed.
Determine the BIOS function with one illustration BIOS stands for Basic Input Output System. It is a set of programs to provide most basic low-level services like services keyb
A system contains 10 units of resource class Ru. The resource requirements of three user processes P1, P2 and P3 are as follows
Discuss about OS as system software? OS is a large program or actually a collection of routines that is used to control the sharing of and interaction between various computer
a. Define operating system? State the important features of operating system? b. Describe the following facilities for implementing interacting processes in programming language
Optical mark recognition (OMR) OMR technology scans a printed form and reads pre-defined positions (where specific fields have been filled in for instance ?-?or _); system re
Q. Explain about Interrupt Cycle? On completion of execute cycle the current instruction execution gets completed. At this point a test is made to conclude whether any enabled
A source is an object that produces an event. This happens when the internal state of that object changes in some way. A listener is an object that is notified when an event happen
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