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Recent activity by adm1n123
4
answers
1
GATE CSE 1998 | Question: 1.18
Which of the following devices should get higher priority in assigning interrupts? Hard disk Printer Keyboard Floppy disk
Which of the following devices should get higher priority in assigning interrupts?Hard diskPrinterKeyboardFloppy disk
12.5k
views
commented
Nov 20, 2018
Operating System
gate1998
operating-system
interrupts
normal
+
–
4
answers
2
GATE IT 2007 | Question: 58
A demand paging system takes $100$ time units to service a page fault and $300$ time units to replace a dirty page. Memory access time is $1$ time unit. The probability of a page fault is $p$ ... that the average access time is $3$ time units. Then the value of $p$ is $0.194$ $0.233$ $0.514$ $0.981$
A demand paging system takes $100$ time units to service a page fault and $300$ time units to replace a dirty page. Memory access time is $1$ time unit. The probability o...
23.2k
views
commented
Nov 15, 2018
Operating System
gateit-2007
operating-system
page-replacement
probability
normal
+
–
19
answers
3
GATE CSE 2004 | Question: 47
Consider a system with a two-level paging scheme in which a regular memory access takes $150$ $nanoseconds$, and servicing a page fault takes $8$ $milliseconds$. An average instruction takes $100$ nanoseconds of CPU time, and two memory accesses. ... execution time? $\text{645 nanoseconds}$ $\text{1050 nanoseconds}$ $\text{1215 nanoseconds}$ $\text{1230 nanoseconds}$
Consider a system with a two-level paging scheme in which a regular memory access takes $150$ $nanoseconds$, and servicing a page fault takes $8$ $milliseconds$. An avera...
64.5k
views
commented
Nov 14, 2018
CO and Architecture
gatecse-2004
co-and-architecture
virtual-memory
normal
+
–
1
answer
4
Let P,Q,R be 3 languages
Let P,Q,R be 3 languages. If P and R are regular and if PQ=R, then a)Q has to be regular b)Q can not be regular c)Q need not be regular d)Q has to be CFL
Let P,Q,R be 3 languages. If P and R are regular and if PQ=R, thena)Q has to be regularb)Q can not be regularc)Q need not be regulard)Q has to be CFL
4.3k
views
commented
Oct 8, 2017
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