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Recent activity by lokesh kumar

2 answers
1
Pipeline
Assume that execution of 200 instructions on a 6 staged pipeline where the target address is available at 4th stage.Let X be the probability of an instruction not being branch. The value of X such that speedup is atleast 5 is?
Assume that execution of 200 instructions on a 6 staged pipeline where the target address is available at 4th stage.Let X be the probability of an instruction not being b...
3 answers
5
Test by Bikram | Computer Networks | Test 1 | Question: 8
The message $11011011$ should be transmitted using CRC polynomial $x3+x+1$, to protect it from errors that message will be transmitted as ________
The message $11011011$ should be transmitted using CRC polynomial $x3+x+1$, to protect it from errors that message will be transmitted as ________
3 answers
6
Test by Bikram | Operating Systems | Test 2 | Question: 29
In a paged memory, the page hit ratio is $0.35$. The time required to service the page fault is $100$ ns. Time required to access a page in primary memory is $10$ ns. The average time required to access a page is ________ ns
In a paged memory, the page hit ratio is $0.35$. The time required to service the page fault is $100$ ns. Time required to access a page in primary memory is $10$ ns.The ...
1 answer
8
Test by Bikram | Operating Systems | Test 2 | Question: 30
Consider the following 3 processes with 3 binary semaphores with initial values $S_{0}=0, S_{1}=0, S_{2}=1$ ... $3$ processes? $211$ $200$ $210$ $201$
Consider the following 3 processes with 3 binary semaphores with initial values $S_{0}=0, S_{1}=0, S_{2}=1$$$ \begin{array}{|c|c|c|} \hline \textbf{P} & \textbf{Q} & \tex...
3 answers
9
CPU Scheduling
Which are invalid process state transition? a. Timer Start: ready->running b. Timer Out: running->blocked c. I/O: running->ready d. Resume : suspend->running
Which are invalid process state transition?a. Timer Start: ready->runningb. Timer Out: running->blockedc. I/O: running->readyd. Resume : suspend->running
3 answers
12
Find output of following c program
What is the output of the following $C$ code segment? # define product (a, b) a * b main() { int x=5, y=2; print f("%d", product{x+4, y-3}); } $10$ $-9$ $15$ Error.
What is the output of the following $C$ code segment?# define product (a, b) a * b main() { int x=5, y=2; print f("%d", product{x+4, y-3}); }$10$$-9$$15$Error.