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Recent activity by skyby
6
answers
1
GATE CSE 2008 | Question: 3
The following system of equations $x_1 + x_2 + 2x_3 = 1$ $x_1 + 2x_2 + 3x_3 = 2$ $x_1 + 4x_2 + αx_3 = 4$ has a unique solution. The only possible value(s) for $α$ is/are $0$ either $0$ or $1$ one of $0, 1$, or $-1$ any real number
The following system of equations$x_1 + x_2 + 2x_3 = 1$$x_1 + 2x_2 + 3x_3 = 2$$x_1 + 4x_2 + αx_3 = 4$has a unique solution. The only possible value(s) for $α$ is/are$0$...
10.1k
views
commented
Jan 30, 2018
Linear Algebra
gatecse-2008
easy
linear-algebra
system-of-equations
+
–
3
answers
2
GATE CSE 2005 | Question: 26
In a network of LANs connected by bridges, packets are sent from one LAN to another through intermediate bridges. Since more than one path may exist between two LANs, packets may have to be routed through multiple bridges. Why is ... -routing? For shortest path routing between LANs For avoiding loops in the routing paths For fault tolerance For minimizing collisions
In a network of LANs connected by bridges, packets are sent from one LAN to another through intermediate bridges. Since more than one path may exist between two LANs, pac...
12.4k
views
commented
Jan 28, 2018
Computer Networks
gatecse-2005
computer-networks
routing
normal
+
–
3
answers
3
GATE CSE 2007 | Question: 40
Consider a hash table of size seven, with starting index zero, and a hash function $(3x + 4)\mod 7$. Assuming the hash table is initially empty, which of the following is the contents of the table when the sequence $1, 3, 8, 10$ is inserted into the table using closed hashing? Note that − denotes an ... $3$ $1$, −, −, −, −, −, $3$ $1, 10, 8$, −, −, −,$ 3$
Consider a hash table of size seven, with starting index zero, and a hash function $(3x + 4)\mod 7$. Assuming the hash table is initially empty, which of the following is...
16.0k
views
commented
Jan 28, 2018
DS
gatecse-2007
data-structures
hashing
easy
+
–
2
answers
4
Compiler: Bottom Up Parser
Given answer is (D), how?
Given answer is (D), how?
1.1k
views
commented
Jan 27, 2018
Compiler Design
compiler-design
parsing
test-series
+
–
2
answers
5
VirtualGate-2018-I-19
Consider the grammar given S->AA A->aA / b How many entries will be blank in the GOTO table for SR(0) items? What is the meaning of SR(0) items?
Consider the grammar givenS->AAA->aA / bHow many entries will be blank in the GOTO table for SR(0) items?What is the meaning of SR(0) items?
1.4k
views
commented
Jan 25, 2018
Compiler Design
parsing
grammar
virtual-gate-test-series
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–
2
answers
6
Quantitive Aptitude
Susan made a block with small cubes of volume 8 cubic cm to make a block, 3 small cubes long , 9 small cubes wide and 5 small cube deep. She realizes that she has used more small cubes than she really needed. She realized that she could have glued a fewer number ... were made hollow. What is the minimum number of cubes that she needs to make the block? a)114 b) 135 c) 31 d)71
Susan made a block with small cubes of volume 8 cubic cm to make a block, 3 small cubes long , 9 small cubes wide and 5 small cube deep. She realizes that she has used mo...
851
views
comment edited
Jan 22, 2018
Quantitative Aptitude
general-aptitude
+
–
9
answers
7
GATE CSE 2017 Set 1 | Question: 51
Consider a $2$-way set associative cache with $256$ blocks and uses $\text{LRU}$ replacement. Initially the cache is empty. Conflict misses are those misses which occur due to the contention of multiple blocks for the same cache set. Compulsory ... $10$ times. The number of conflict misses experienced by the cache is _________ .
Consider a $2$-way set associative cache with $256$ blocks and uses $\text{LRU}$ replacement. Initially the cache is empty. Conflict misses are those misses which occur d...
38.6k
views
comment edited
Jan 21, 2018
CO and Architecture
gatecse-2017-set1
co-and-architecture
cache-memory
conflict-misses
normal
numerical-answers
+
–
0
answers
8
CN Leaky bucket
Assume the following configuration:- Bucket capacity = 1Mbps O/p Rate:- 8 Mbps Token rate:- 6 Mbps Now by using C+PS=MS formulae i can see that the burst of .5 can be handled by this. But can some one show me mathematically what will happen if a burst of 1 sec will come?
Assume the following configuration:-Bucket capacity = 1MbpsO/p Rate:- 8 MbpsToken rate:- 6 MbpsNow by using C+PS=MS formulae i can see that the burst of .5 can be handled...
1.5k
views
comment edited
Jan 20, 2018
Computer Networks
computer-networks
leaky-bucket
token-bucket
+
–
8
answers
9
GATE CSE 2016 Set 2 | Question: 11
Breadth First Search (BFS) is started on a binary tree beginning from the root vertex. There is a vertex $t$ at a distance four from the root. If $t$ is the $n^{\text{th}}$ vertex in this BFS traversal, then the maximum possible value of $n$ is __________
Breadth First Search (BFS) is started on a binary tree beginning from the root vertex. There is a vertex $t$ at a distance four from the root. If $t$ is the $n^{\text{th}...
13.1k
views
commented
Jan 19, 2018
Algorithms
gatecse-2016-set2
algorithms
graph-algorithms
normal
numerical-answers
graph-search
+
–
1
answer
10
Can anyone please help me with that UNDO and REDO concept in recovery of transaction with commit and checkpoint?
3.8k
views
commented
Jan 19, 2018
6
answers
11
GATE CSE 2003 | Question: 83
A $2$ $km$ long broadcast LAN has $10^7$ bps bandwidth and uses CSMA/CD. The signal travels along the wire at $2 \times 10^8$ m/s. What is the minimum packet size that can be used on this network? $50$ $\text{bytes}$ $100$ $\text{bytes}$ $200$ $\text{bytes}$ None of the above
A $2$ $km$ long broadcast LAN has $10^7$ bps bandwidth and uses CSMA/CD. The signal travels along the wire at $2 \times 10^8$ m/s. What is the minimum packet size that ca...
13.7k
views
commented
Jan 17, 2018
Computer Networks
gatecse-2003
computer-networks
lan-technologies
normal
+
–
5
answers
12
GATE2014 AG: GA-6
In a group of four children, Som is younger to Riaz. Shiv is elder to Ansu. Ansu is youngest in the group. Which of the following statements is/are required to find the eldest child in the group? Statements 1. Shiv is younger to Riaz. 2. Shiv is ... and $2$ are both required to determine the eldest child. Statements $1$ and $2$ are not sufficient to determine the eldest child.
In a group of four children, Som is younger to Riaz. Shiv is elder to Ansu. Ansu is youngest in the group. Which of the following statements is/are required to find the e...
3.2k
views
answered
Jan 17, 2018
Analytical Aptitude
gate2014-ag
analytical-aptitude
logical-reasoning
normal
+
–
3
answers
13
GATE CSE 2008 | Question: 35
For inclusion to hold between two cache levels $L_1$ and $L_2$ in a multi-level cache hierarchy, which of the following are necessary? $L_1$ must be write-through cache $L_2$ must be a write-through cache The associativity of $L_2$ must be greater than that of $L_1$ The ... be at least as large as the $L_1$ cache IV only I and IV only I, II and IV only I, II, III and IV
For inclusion to hold between two cache levels $L_1$ and $L_2$ in a multi-level cache hierarchy, which of the following are necessary?$L_1$ must be write-through cache$L_...
24.5k
views
commented
Jan 15, 2018
CO and Architecture
gatecse-2008
co-and-architecture
cache-memory
normal
+
–
0
answers
14
Test series
239
views
commented
Jan 14, 2018
Compiler Design
static-single-assignment
+
–
1
answer
15
graph
A GRAPH OF 6 VERTICES CAN BE 1 CHROMATIC ? TRUE OR FALSE IF TRUE,GIVE SOLUTION
A GRAPH OF 6 VERTICES CAN BE 1 CHROMATIC ?TRUE OR FALSEIF TRUE,GIVE SOLUTION
552
views
commented
Jan 14, 2018
5
answers
16
GATE CSE 1989 | Question: 2-iv
Match the pairs in the following: ...
Match the pairs in the following:$$\begin{array}{ll|ll}\hline \text{(A)} & \text{Virtual memory} & \text{(p)} & \text{ Temporal Locality} \\\hline \text{(B)} & \text{Sha...
12.9k
views
answered
Jan 11, 2018
Operating System
match-the-following
gate1989
operating-system
virtual-memory
+
–
2
answers
17
Single Precision
The decimal value of 0.005 in single precision floating point format is __________________
The decimal value of 0.005 in single precision floating point format is __________________
1.2k
views
comment edited
Jan 11, 2018
Digital Logic
ieee-representation
floating-point-representation
+
–
0
answers
18
Counter
Find the Mod Value for the counter My ans is MOD-5 counter but given is MOD-3 please explain ....
Find the Mod Value for the counter My ans is MOD-5 counter but given is MOD-3 please explain ....
770
views
commented
Jan 10, 2018
Digital Logic
digital-logic
digital-counter
+
–
1
answer
19
c programming
997
views
answered
Jan 7, 2018
Programming in C
programming-in-c
+
–
1
answer
20
Area Calculation
Consider the following set of lines :|x|+|y|=1 Area enclosed by them is A)1 B)2 C)3 D)4
Consider the following set of lines :|x|+|y|=1Area enclosed by them isA)1 B)2 C)3 D)4
437
views
commented
Jan 6, 2018
Quantitative Aptitude
engineering-mathematics
+
–
1
answer
21
Permutations
349
views
commented
Jan 4, 2018
2
answers
22
PROGRAMMING IN C
What is the output of the following program? # include <stdio.h> # define MUL (a, b) a ∗ b # define pow (a) a ∗ a int main ( ) { int a = 3; int b = 2; printf (“%”, MUL (MUL (a+1, b), pow (b + 1))); return 0; }
What is the output of the following program?# include <stdio.h># define MUL (a, b) a ∗ b# define pow (a) a ∗ aint main ( ){int a = 3;int b = 2;printf (“%”, MUL (M...
2.3k
views
commented
Jan 2, 2018
Programming in C
programming-in-c
+
–
1
answer
23
Sum is even?
538
views
commented
Jan 2, 2018
2
answers
24
Fragmentation
True/False Paging suffers from internal fragmentation?
True/FalsePaging suffers from internal fragmentation?
1.0k
views
commented
Dec 31, 2017
Operating System
fragmentation
+
–
0
answers
25
CUT vertex
The number of cut vertices of this graph
The number of cut vertices of this graph
764
views
commented
Dec 31, 2017
7
answers
26
GATE CSE 2017 Set 1 | Question: 36
Consider the C functions foo and bar given below: int foo(int val) { int x=0; while(val > 0) { x = x + foo(val--); } return val; } int bar(int val) { int x = 0; while(val > 0) { x ... in: Return of $6$ and $6$ respectively. Infinite loop and abnormal termination respectively. Abnormal termination and infinite loop respectively. Both terminating abnormally.
Consider the C functions foo and bar given below:int foo(int val) { int x=0; while(val 0) { x = x + foo(val ); } return val; }int bar(int val) { int x = 0; while(val 0)...
25.3k
views
comment edited
Dec 29, 2017
Programming in C
gatecse-2017-set1
programming-in-c
programming
normal
recursion
+
–
1
answer
27
Switching
1)What is switching? And in which layer switching happens? 2)Is circuit better than packet in OSI model? 3)Main difference between circuit switching and packet switching?
1)What is switching? And in which layer switching happens?2)Is circuit better than packet in OSI model?3)Main difference between circuit switching and packet switching?
764
views
commented
Dec 15, 2017
Computer Networks
computer-networks
network-switching
+
–
1
answer
28
syntactic directed definition
if any production of given grammar is A → ε {A.v = 0} then A.v is ? a) inherited attribute b) synthesized attribute
if any production of given grammar isA → ε {A.v = 0}then A.v is ?a) inherited attributeb) synthesized attribute
429
views
commented
Dec 15, 2017
Compiler Design
compiler-design
syntax-directed-translation
+
–
1
answer
29
LL(1)
2.3k
views
commented
Dec 14, 2017
Compiler Design
compiler-design
ll-parser
ace-test-series
+
–
1
answer
30
GATE CSE 1998 | Question: 2.15
Faster access to non-local variables is achieved using an array of pointers to activation records called a stack heap display activation tree
Faster access to non-local variables is achieved using an array of pointers to activation records called a stackheapdisplayactivation tree
8.7k
views
commented
Dec 14, 2017
Compiler Design
gate1998
programming
compiler-design
normal
runtime-environment
+
–
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