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Recent activity by gate_forum
1
answer
1
Max heap
Conversion of binary search tree into a Max heap takes: O(n) time O(nlog n) time None
Conversion of binary search tree into a Max heap takes:O(n) timeO(nlog n) timeNone
367
views
asked
Feb 13, 2019
0
answers
2
Trees
StateTrue/False: Conversion of Max heap into a binary search tree takes O(n) time.
StateTrue/False:Conversion of Max heap into a binary search tree takes O(n) time.
303
views
asked
Feb 11, 2019
1
answer
3
Complexity
An unordered list contains n distinct elements. Number of comparisons to find element larger than second minimum is O(1) O(n) None
An unordered list contains n distinct elements. Number of comparisons to find element larger than second minimum isO(1)O(n)None
649
views
commented
Jan 17, 2019
Algorithms
algorithms
time-complexity
easy
+
–
0
answers
4
boolean functions
1 2 3 4
1234
311
views
commented
Jan 16, 2019
1
answer
5
asymptotic notation
O(n) O(Log n) O(Log log n) none
O(n)O(Log n)O(Log log n)none
497
views
commented
Jan 14, 2019
Algorithms
algorithms
recurrence-relation
asymptotic-notation
test-series
+
–
1
answer
6
processor performance
insufficient info p2 p1
insufficient infop2p1
700
views
asked
Jan 14, 2019
CO and Architecture
co-and-architecture
+
–
1
answer
7
toplogical sort
none
none
464
views
asked
Jan 13, 2019
Algorithms
topological-sort
graph-algorithms
test-series
+
–
2
answers
8
UPPCL AE 2018:70
Consider the following grammar $\text{G:}$ $\text{P} \rightarrow \text{Q + R} \mid \text{Q - R} \mid \text{Q} \mid \text{R}$ $\text{Q} \rightarrow q \mid r$ $\text{R} \rightarrow r \mid s$ where $\text{P, Q,}$ and $\text{R}$ ... grammar $\text{G}$ Neither $\text{S1}$ nor $\text{S2}$ Only $\text{S1}$ Only $\text{S2}$ Both $\text{S1}$ and $\text{S2}$
Consider the following grammar $\text{G:}$$\text{P} \rightarrow \text{Q + R} \mid \text{Q – R} \mid \text{Q} \mid \text{R}$$\text{Q} \rightarrow q \mid r$$\text{R} \rig...
824
views
commented
Jan 13, 2019
Compiler Design
uppcl2018
compiler-design
parsing
ll-parser
+
–
0
answers
9
TLB misses
1 2 2048 none
122048none
290
views
asked
Jan 13, 2019
Operating System
operating-system
translation-lookaside-buffer
paging
+
–
2
answers
10
permutation and combination
1 2 10 16
121016
377
views
commented
Jan 12, 2019
0
answers
11
Data Hazards
B. C. D.
B. C. D.
262
views
asked
Jan 12, 2019
CO and Architecture
co-and-architecture
data-hazards
+
–
1
answer
12
Child Process Semantics
100 100 100 100 200 200 200 200 none 100 100 200 200
100 100 100 100200 200 200 200none100 100 200 200
306
views
commented
Jan 12, 2019
0
answers
13
Error detection
https://gateoverflow.in/?qa=blob&qa_blobid=14481016955578650399
https://gateoverflow.in/?qa=blob&qa_blobid=14481016955578650399
282
views
commented
Jan 11, 2019
0
answers
14
Error detection
https://gateoverflow.in/?qa=blob&qa_blobid=10139953772158305238 a. 1 B. 3 C. 4 D. None
https://gateoverflow.in/?qa=blob&qa_blobid=10139953772158305238a. 1B. 3C. 4D. None
721
views
asked
Jan 11, 2019
0
answers
15
Boolean functions
https://gateoverflow.in/?qa=blob&qa_blobid=2194426117198453372 A. 0 B. 1 C. None
https://gateoverflow.in/?qa=blob&qa_blobid=2194426117198453372A. 0B. 1C. None
238
views
asked
Jan 11, 2019
0
answers
16
different boolean circuits with n variables
Q.13 Ans A. B. C. D.
Q.13 AnsA. B. C. D.
840
views
commented
Jan 7, 2019
0
answers
17
Program Output
Q.18 a. Hello b. World c. None
Q.18 a. Hellob. Worldc. None
458
views
asked
Jan 6, 2019
0
answers
18
Program Error Type
integer overflow problem heap overflow problem none
integer overflow problemheap overflow problemnone
165
views
asked
Jan 6, 2019
2
answers
19
UGC NET CSE | June 2013 | Part 3 | Question: 47
Match the following: a. Foreign keys i. Domain constraint b. Private key ii. Referential integrity c. Event control action model iii. Encryption d. Data security iv. Trigger a-iii, b-ii, c-i, d-iv a-ii, b-i, c-iv, d-iii a-iii, b-iv, c-i, d-ii a-i, b-ii, c-iii, d-iv
Match the following:a. Foreign keysi. Domain constraintb. Private keyii. Referential integrityc. Event control action modeliii. Encryptiond. Data securityiv. Triggera-iii...
1.8k
views
commented
Dec 30, 2018
Databases
ugcnetcse-june2013-paper3
databases
+
–
1
answer
20
UGC NET CSE | June 2013 | Part 2 | Question: 27
For a B-tree of height h and degree t, the total CPU time used to insert a node is O(h log t) O(t log h) O(t$^2$h) O(th)
For a B-tree of height h and degree t, the total CPU time used to insert a node isO(h log t)O(t log h)O(t$^2$h)O(th)
2.7k
views
commented
Dec 22, 2018
Others
ugcnetcse-june2013-paper2
+
–
1
answer
21
UGC NET CSE | June 2013 | Part 2 | Question: 18
In hierarchical routing with 4800 routers, what region and cluster sizes should be chosen to minimize the size of the routing table for the three-layer hierarchy? 10 clusters, 24 regions and 20 routers 12 clusters, 20 regions and 20 routers 16 clusters, 12 regions and 25 routers 15 clusters, 16 regions and 20 routers
In hierarchical routing with 4800 routers, what region and cluster sizes should be chosen to minimize the size of the routing table for the three-layer hierarchy?10 clust...
10.1k
views
commented
Dec 15, 2018
Others
ugcnetcse-june2013-paper2
+
–
0
answers
22
LL grammar
LL grammar for the language: $L = \{a^mb^nC^{n+m} \mid m\geq 0, n\geq 0\}$ is a. S->aSc | S1 ; S1 -> bS1c | lambda b. none
LL grammar for the language:$L = \{a^mb^nC^{n+m} \mid m\geq 0, n\geq 0\}$ is a. S->aSc | S1 ; S1 - bS1c | lambdab. none
705
views
commented
Nov 24, 2018
Compiler Design
ll-parser
+
–
3
answers
23
UGC NET CSE | September 2013 | Part 2 | Question: 47
Assume that an implementation of Unix operating system uses i-nodes to keep track of data blocks allocated to a file. It supports 12 direct block addresses, one in direct block address and one double indirect block address. The file system has ... disk block address. The maximum possible size of a file in this system is 16 MB 16 KB 70 KB 71 KB
Assume that an implementation of Unix operating system uses i-nodes to keep track of data blocks allocated to a file. It supports 12 direct block addresses, one in direct...
3.0k
views
answered
Nov 18, 2018
Operating System
ugcnetsep2013ii
operating-system
unix
+
–
2
answers
24
Program Output
What will be the output: #include <iostream> using namespace std; int main() { char *A[] = { "abcx", "dbba", "cccc"}; char var = *(A+1) - *A+1; cout << (*A + var); } 1. $abba$ 2. $bba$ 3. $a$ d. none
What will be the output: #include <iostream using namespace std; int main() { char *A[] = { "abcx", "dbba", "cccc"}; char var = *(A+1) - *A+1; cout << (*A + var); }1. $ab...
1.2k
views
asked
Feb 2, 2018
Programming in C
programming
+
–
2
answers
25
cycles per instruction
Assume a program requires the execution of 50 x 106 FP instructions, 110 x 106 INT instructions, 80 x 106 L/S instructions, and 16 x 106 branch instructions. The CPI for each type of instruction is 1, 1, 4, and 2, respectively. Assume that the processor ... 2 GHz clock rate. By how much must we improve the CPI of FP instructions if we want the program to run two times faster?
Assume a program requires the execution of 50 x 106 FP instructions, 110 x 106 INTinstructions, 80 x 106 L/S instructions, and 16 x 106 branch instructions. The CPI forea...
2.7k
views
commented
Mar 18, 2017
4
answers
26
recursion in c
output of program: void function(int); void main() { function(3); } void function(int num){ if(num>0) { function(--num); printf("%d",num); function(--num); } } will the argument num value be retained at all recursion levels?
output of program:void function(int); void main() { function(3); } void function(int num){ if(num>0) { function( num); printf("%d",num); function( num); } }will the argum...
1.5k
views
asked
Mar 16, 2017
Programming in C
programming-in-c
recursion
+
–
8
answers
27
GATE CSE 2017 Set 1 | Question: GA-5
The probability that a $k$-digit number does NOT contain the digits $0, 5,$ or $9$ is $0.3^{k}$ $0.6^{k}$ $0.7^{k}$ $0.9^{k}$
The probability that a $k$-digit number does NOT contain the digits $0, 5,$ or $9$ is$0.3^{k}$$0.6^{k}$$0.7^{k}$$0.9^{k}$
8.7k
views
answered
Feb 15, 2017
Quantitative Aptitude
gatecse-2017-set1
general-aptitude
quantitative-aptitude
probability
easy
+
–
1
answer
28
#GENERAL RESPONSE DOUBT related to marked for review
Plz help I dont remember whether I have answered and marked for review OR just marked for review for my 6 qs which I seem to be most of them correct but plz let me know whether the "status:marked for review" is ... same status as mine "status:marked for review"".Plz Help. @Arjun Suresh Sir @Habib Khan @ any gate aspirant.
Plz help I dont remember whether I have answered and marked for review OR just marked for review for my 6 qs which I seem to be most of them correct but plz let me know w...
3.0k
views
answered
Feb 14, 2017
GATE
gate-preparation
response-key
+
–
0
answers
29
passage
408
views
asked
Feb 14, 2017
1
answer
30
master slave ff
a master slave JK flip flop is equivalent to: cascade of sr flip flop sr flip flop and a T flip flop none
a master slave JK flip flop is equivalent to:cascade of sr flip flopsr flip flop and a T flip flopnone
640
views
asked
Feb 5, 2017
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