What is the difference between internal commands and external commands?
What is inaddr_any?
What is MUTEX ?
How do I remove a second operating system from my computer?
how many types of operating system
How long does chkdsk take to run?
Explain briefly about linker and its functioning?
Why is a single serial port managed with a single interrupt-driven i/o but a front-end processor is managed using a polling i/o, such as a terminal concentrator?
What is the need of device status table?
What is bounded-buffer problem?
Describe all the processes of the OS.
What is a flash memory?
If A>B then F=F(G); else B>C then F=G(G); in this , for 75% times A>B and 25% times B>C then,is 10000 instructions are there ,then the ratio of F to G [a] 7500:2500 [b] 7500:625 [c] 7500:625 if a=b=c else 7500:2500