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Answers by Tendua

0 votes
181
What is counting method for free space management ?
How to solve the above ques ?
How to solve the above ques ?
2 votes
182
Efficiency of token ring under delayed token release/ early token release/ intermediate token release
Compute utilization of token ring LAN where all stations are queued to send. Given the following parameters:ring length=5000 metressignal propagation=5 ns/mno. of station...
3 votes
183
Memory management
On a system using fixed partition  with sizes 2^8, 2^16, 2^24, 2^32 and 2 ^ 64. How many bits must the limit register have ? a) 16 bits b)24 bits c)32 bits d) 64 bits
On a system using fixed partition  with sizes 2^8, 2^16, 2^24, 2^32 and 2 ^ 64. How many bits must the limit register have ?a) 16 bitsb)24 bitsc)32 bitsd) 64 bits
0 votes
184
why is the below state although being unsafe not leading to deadlock ?
I got the state to be unsafe since Available is (1,1) which can't satisfy the need of any process so why is not deadlock ?
I got the state to be unsafe since Available is (1,1) which can't satisfy the need of any process so why is not deadlock ?
1 votes
185
FIFO belady anamoly
Is it always true that FIFO  will suffer from Belady Anamoly when i increase the frame number allocate from k to k + 1 .or it depends upon the reference string also ?
Is it always true that FIFO  will suffer from Belady Anamoly when i increase the frame number allocate from k to k + 1 .or it depends upon the reference string also ?
20 votes
187
ISRO2015-18
Given a block can hold either $3$ records or $10$ key pointers. A database contains n records, then how many blocks do we need to hold the data file and the dense index $13n/30$ $n/3$ $n/10$ $n/30$
Given a block can hold either $3$ records or $10$ key pointers. A database contains n records, then how many blocks do we need to hold the data file and the dense index$1...
0 votes
189
which address is this physical or logical?
0 votes
191
What is the output of the following C code?
int main (){ int a=5,b=3; printf("%d", a+++++b); // 5 +'s } Please Explain.
int main (){ int a=5,b=3; printf("%d", a+++++b); // 5 +'s }Please Explain.
1 votes
194
ISRO2008-7
Consider the grammar $S \rightarrow ABCc \mid bc$ $BA \rightarrow AB$ $Bb \rightarrow bb$ $Ab \rightarrow ab$ $Aa \rightarrow aa$ Which of the following sentences can be derived by this grammar? abc aab abcc abbc
Consider the grammar$S \rightarrow ABCc \mid bc$$BA \rightarrow AB$$Bb \rightarrow bb$$Ab \rightarrow ab$$Aa \rightarrow aa$Which of the following sentences can be derive...
2 votes
196
Find out the min and max no. of page faults.
A process having access to f frames(initially all empty) makes m memory accesses to p distinct pages.What are the max and min. no. of page faults that will occur?
A process having access to f frames(initially all empty) makes m memory accesses to p distinct pages.What are the max and min. no. of page faults that will occur?
4 votes
197
Why is there a need for Tree-based indexing mechanisms ?
In DBMS, why is there a need for the use of tree based indexing algorithms, when we have multilevel indexes available for use ?
In DBMS, why is there a need for the use of tree based indexing algorithms, when we have multilevel indexes available for use ?
0 votes
199
Combination of 4 Letter in MATHEMATICS?
The given word is MATHEMATICS which can be arranged in different ways by taking some or all the letters used in the word. the number of words that can be formed by taking 4 letters at a time out of the letters of the given word.
The given word is MATHEMATICS which can be arranged in different ways by taking some or all the letters used in the word.the number of words that can be formed by taking ...
0 votes
200
functions -which of following is false
Let A={x|x∈R and x!=2} and B={x|x∈R and x!=1} define f:A->B and g:B->A by  f(x)=x/(x-2) and g(x)=2x/(x-1) then which of following is false? 1)f∘g=g∘f    2)f∘g=Ib     Ib is identity function on set B 3)f=g-1      4) f∘g is bijection  
Let A={x|x∈R and x!=2} and B={x|x∈R and x!=1} define f:A->B and g:B->A by f(x)=x/(x-2) and g(x)=2x/(x-1) thenwhich of following is false?1)f∘g=g∘f    2)f∘g=I...
32 votes
201
GATE CSE 2001 | Question: 10
Is the $3\text{-variable}$ function $f= \Sigma(0,1,2,4)$ its self-dual? Justify your answer. Give a minimal product-of-sum form of the $b$ output of the following $\text{excess-3}$ to $\text{BCD}$ converter.
Is the $3\text{-variable}$ function $f= \Sigma(0,1,2,4)$ its self-dual? Justify your answer.Give a minimal product-of-sum form of the $b$ output of the following $\text{e...
0 votes
202
What is the level number of an element present in an array of n integers interpreted as a complete binary tree?
If I am given an array $X$ of $n$ distinct integers which is interpreted as a complete binary tree, so if the parent is at index $i$, then it's left child would be at ind...
0 votes
209
What will be the total page faults in the following ques ?
The given ans is 9. I don't get it .
The given ans is 9. I don't get it .
0 votes
210
A host with IP address 10.100.100.100 wants to use loopback testing,WHAT are the source and destination addresses?
1. 10.100.100.100 & 10.100.100.1002. 10.100.100.100 & 255.255.255.2553. 10.100.100.100 & 127.1.100.14. 127.100.100.100 & 10.100.100.100
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