Recent questions tagged gatecse-2005

33 votes
5 answers
42
Suppose $T(n) =2T (\frac{n}{2}) + n$, $T(0) = T(1) =1$Which one of the following is FALSE?$T(n)=O(n^2)$$T(n)=\Theta(n \log n)$$T(n)=\Omega(n^2)$$T(n)=O(n \log n)$
22 votes
8 answers
43
In a complete $k$-ary tree, every internal node has exactly $k$ children. The number of leaves in such a tree with $n$ internal node is:$nk$$(n-1)k + 1$$n(k-1) +1$$n(k-1)...
31 votes
4 answers
44
How many distinct binary search trees can be created out of $4$ distinct keys?$5$$14$$24$$42$
20 votes
1 answer
45
27 votes
5 answers
52
An organization has a class $B$ network and wishes to form subnets for $64$ departments. The subnet mask would be:$255.255.0.0$$255.255.64.0$$255.255.128.0$$255.255.252.0...
25 votes
8 answers
54
The maximum window size for data transmission using the selective reject protocol with $n\text{-bit}$ frame sequence numbers is:$2^n$$2^{n-1}$$2^n-1$$2^{n-2}$
30 votes
5 answers
56
Packets of the same session may be routed through different paths in:TCP, but not UDPTCP and UDPUDP, but not TCPNeither TCP nor UDP
36 votes
2 answers
57
Increasing the RAM of a computer typically improves performance because:Virtual Memory increasesLarger RAMs are fasterFewer page faults occurFewer segmentation faults occ...
23 votes
5 answers
58
What is the swap space in the disk used for?Saving temporary html pagesSaving process dataStoring the super-blockStoring device drivers