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1
GATE CSE 2017 Set 1 | Question: 18
Threads of a process share global variables but not heap heap but not global variables neither global variables nor heap both heap and global variables
Threads of a process shareglobal variables but not heapheap but not global variablesneither global variables nor heapboth heap and global variables
3 answers
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gate 2017 cs just doubt
does Random page replacement algorithm suffers from belady's anomaly?
does Random page replacement algorithm suffers from belady's anomaly?
1 answer
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sorting
1 answer
5
trees
1 answer
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number of distinct binary search trees
The answer is given as 14.I calculated using Catalan number but the answer did not come as 14.
The answer is given as 14.I calculated using Catalan number but the answer did not come as 14.
1 answer
10
type of languages
Select the regular languages from a list of given languages: 1)Strings over alphabet {0,1,2,3...9} where final digit has not appeared before. 2)strings that contain substring of the form wcw where w belongs to {0,1}+ and c belongs to {0,1}*
Select the regular languages from a list of given languages:1)Strings over alphabet {0,1,2,3...9} where final digit has not appeared before.2)strings that contain substr...
2 answers
11
Heaps
1 answer
14
time complexity
The recurrence equation $T(1) = 1$ $T(n) = 2T(n-1) + n, n \geq 2$ evaluates to $a.2^{n+1} - bn - c$, what is the value of $100a+ 10b+c$?
The recurrence equation$T(1) = 1$$T(n) = 2T(n-1) + n, n \geq 2$evaluates to $a.2^{n+1} - bn - c$, what is the value of $100a+ 10b+c$?
2 answers
15
shortest path
1 answer
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Huffman Encoding
2 answers
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GATE Overflow | Operating Systems | Test 1 | Question: 12
In a multi-user operating system, 20 requests are made to use a particular resource per hour, on average. The probability that no requests are made in 45 minutes is - $e^-{15}$ $e^{-5}$ $1 - e^{-5}$ $1-e^{-10}$
In a multi-user operating system, 20 requests are made to use a particular resource per hour, on average. The probability that no requests are made in 45 minutes is -$e^-...
1 answer
20
os multilevel paging
I am not able to understand the concept of multilevel paging.plz can someone tell what is stored in 1st level and 2nd level page table and how do we access it??
I am not able to understand the concept of multilevel paging.plz can someone tell what is stored in 1st level and 2nd level page table and how do we access it??
7 answers
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ISRO2011-55
There are three processes in the ready queue. When the currently running process requests for I/O how many process switches take place? 1 2 3 4
There are three processes in the ready queue. When the currently running process requests for I/O how many process switches take place?1234
2 answers
23
ISRO2007-54
BCNF is not used for cases where a relation has Two (or more) candidate keys Two candidate keys and composite The candidate key overlap Two mutually exclusive foreign keys
BCNF is not used for cases where a relation hasTwo (or more) candidate keysTwo candidate keys and compositeThe candidate key overlapTwo mutually exclusive foreign keys
4 answers
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ISRO2014-47
The following three 'C' language statements is equivalent to which single statement? y=y+1; z=x+y; x=x+1 z = x + y + 2; z = (x++) + (++y); z = (x++) + (y++); z = (x++) + (++y) + 1;
The following three 'C' language statements is equivalent to which single statement?y=y+1; z=x+y; x=x+1z = x + y + 2;z = (x++) + (++y);z = (x++) + (y++);z = (x++) + (++y)...
2 answers
25
ISRO2007-03
The circuit shown in the given figure is a full adder full subtracter shift register decade counter
The circuit shown in the given figure is afull adderfull subtractershift registerdecade counter
4 answers
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ISRO2014-27
How many different $\text{BCD}$ numbers can be stored in $12$ switches ? (Assume two position or on-off switches). $2^{12}$ $2^{12}-1$ $10^{12}$ $10^3$
How many different $\text{BCD}$ numbers can be stored in $12$ switches ? (Assume two position or on-off switches).$2^{12}$$2^{12}-1$$10^{12}$$10^3$
3 answers
29
ISRO2009-32
The expression $1 * 2 \wedge 3 * 4 \wedge 5 * 6$ will be evaluated as $32^{30}$ $162^{30}$ 49152 173458 In original quetion 5 is not given.
The expression $1 * 2 \wedge 3 * 4 \wedge 5 * 6$ will be evaluated as$32^{30}$$162^{30}$49152173458In original quetion 5 is not given.