2 answers
2
6 answers
3
Which of the following concurrency control protocols ensure both conflict serializability and freedom from deadlock?$2$-phase lockingTime-stamp orderingI onlyII onlyBoth ...
0 answers
10
Find time complexity?a) T(n) = T(n/2) + pow(2,n)b) T(n) = T(pow(n,1/2)) + nc) T(n) = 16T(n/4) + n!d) T(n) = pow(2,1/2)*T(n/2) + log ncan we apply master theorem on the ab...
4 answers
13
Is it possible in general to have two primary indices on the same relation for different search keys ? Explain your answer.
1 answer
15
for kernel-level threads, a system call can block the entire process.User level threads can be scheduled independently.Kernel level threads are transparent to the user le...
2 answers
17
In segmented paging, is the paging applied on segment table or on segments?
1 answer
18
1 answer
23
Consider the relation $R\left ( A,B,C,D,E \right )$$A\rightarrow BC$$C\rightarrow E$$B\rightarrow D$$E\rightarrow A$Total number of superkeys present in relation will be ...
0 answers
24
design a counter with the following binary sequence:0,4,2,1,6 and repeat use JK flip-flop
2 answers
26
End delimeter is → 0111data to be sent 0111111111.What is the data we should send to the reciever?
0 answers
27
A memory system of size 16 kbytes is required to be designed using memory chips which have 12 address lines and 4 data lines each.No of chips required to design the memor...
1 answer
28
Is (Z+,>=) a well oerderd set ,plz explain.
1 answer
29
Why is accessing a dirty page considered a page fault?