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Answers by target2017

7 votes
1
Q1. Three indian and three chinese split into subgroups having atleast one indian. How many subgroups are possible?
answered Feb 6, 2017 in Numerical Ability 3.7k views
5 votes
2
How many number of 5 letter words that use letters from the 3 letter set {a,b,c} in which each letter occur atleast once?
answered Feb 4, 2017 in Mathematical Logic 815 views
1 vote
3
answered Jan 17, 2017 in Probability 260 views
2 votes
4
3 votes
5
Find the 2's complement pattern for – 113? (1) 0001111 (2) 00001111 (3) 10001111 (4) 1110001 Correct Answer: 3 Status: unattempted
answered Jan 17, 2017 in Digital Logic 198 views
3 votes
6
What is the time complexity of Huffman coding using heap tree data structure ? a) O(n) b) O(n log n) c) O(log n) d) O(n2)
answered Jan 16, 2017 in Algorithms 1.3k views
5 votes
7
46 bit Virtual addressing system uses 3 level paging. The page table entry is 32 bits. Size of Page Table is equal to 1 page. The processor uses 1 MB, 16 way set associative cache with 64 block. What is the size of Page Table? a) 2KB b) 4KB c) 8KB d) 16KB
answered Jan 15, 2017 in Operating System 318 views
1 vote
8
answered Jan 15, 2017 in Programming 61 views
0 votes
9
answered Jan 15, 2017 in Theory of Computation 59 views
0 votes
10
answered Jan 11, 2017 in Digital Logic 71 views
4 votes
11
What will be the output$?$ int main() { int varl = 35,*var2,*var3; var2 = &var1; //suppose the address of var1 is 1006 var3 = var2; *var2++ = *var3++; var1++; printf("var1 = %d var2 = %d var3 = %d ",var1,var2,var3); return 0; } 36 1010 1010 38 1006 1006 37 1006 1010 38 1010 1006
answered Jan 10, 2017 in Programming 241 views
3 votes
12
0 votes
13
Please Explain How Q1 and Q2 are equal using state Minimization Technique State Equivalance Algorithm Table Filling Algorithm a b Q1 Q2 Q1 Q2 Q1 Q2
answered Jan 9, 2017 in Theory of Computation 193 views
2 votes
14
Consider the following schedule: The possible values of P & Q for which the above schedule is allowed under Thomas write rule but not under basic timestamp ordering protocol if timestamp(T2 )>timestamp(T1 ) W(B),W(C) W(A),W(A) Both (a)&(b) None of these
answered Jan 9, 2017 in Databases 1.4k views
0 votes
15
1 vote
16
answered Jan 8, 2017 in Digital Logic 101 views
0 votes
17
Define init (L) = {set of all prefixes of L} Let L = {w | w has equal number of 0’s and 1’s}, Ʃ = {0,1} init (L) is: (a) all binary strings with unequal number of 0’s and 1’s (b) all binary strings with ԑ-string (c) all binary strings with exactly 1 more 0’s than the number of 1’s or one more than number of 0’s (d) None of above
answered Jan 8, 2017 in Theory of Computation 89 views
3 votes
19
If L is Turing-recognizable. Then (a) L and ̅L must be decidable. (b) L must be decidable but ̅ L need not be. (c) Either L is decidable or ̅ L is not Turing recognizable. (d) None of above.
answered Jan 8, 2017 in Theory of Computation 547 views
0 votes
20
How many flip‐flop will be complemented in a 10‐bit binary ripple counter to reach the next count after the following counts? (a) *1001100111
answered Jan 5, 2017 in Digital Logic 899 views
1 vote
21
getting A) given D)
answered Jan 5, 2017 in Operating System 131 views
2 votes
22
3 votes
23
$L_{1}=\{a^nb^mc^md^n | m,n \geq 1\} \\ L_{2}=\{0^p1^q\ |p > q\geq 0\} \cup \{0^p1^q\ |q > p\geq 0\} \\ L_{3} = L_1 \cup L_2 \\ L_{4} = L_1L_2 $ Then which of the following is necessarily CFL? $ A. L_{3} \cap L_{4} \\ B. \overline{L_{3} \cap L_{4}} \\ C.\overline L_3 \cap L_4 \\ D. L_3.L_4$
answered Dec 17, 2016 in Theory of Computation 345 views
1 vote
24
The answer is given as 1060 since they have multiplied '5' by the scaling factor 4. Why to do it in this case? Its given 5B!!
answered Dec 17, 2016 in Computer Networks 203 views
6 votes
25
For Subnet Mask 255.255.255.192 & IP 200.1.2.3, the number of IP addresses wasted are __________.
answered Dec 17, 2016 in Computer Networks 244 views
0 votes
27
A network with a subnet mask_____,_____ subnets and in each subnet there are 32766 valid host address? A)255.255.128.0,2 B)255.255.128.0,512 C)255.255.0.0,1 D)A or B I am getting B but ans is A how plz explain?
answered Dec 10, 2016 in Computer Networks 203 views
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