Dual-mode operation
What is meant by the dual-mode operation?
Expert
For protecting the operating systems and the system programs from the malfunctioning programs two mode operations were developed:
a) User mode
b) System mode.
Provide mainly two hardware instructions and their definitions which are used in order to implement the mutual exclusion.
What do you mean by RADIUS Server?
Describe what is lazy swapper?
Describe the types of LAN cables which are used? Also describe the term Cross cable.
What do you mean by DNS? Explain why it is used? Also describe ‘forward lookup’ and ‘reverse lookup in the DNS?
Write down the various kinds of Kernel?
What are global and local page replacements?
Explain the term deadlock and starvation?
Explain the term logical address and physical address.
Why in a computer, non-pre-emptive scheduling frequently used?
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