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Recent questions tagged virtual-gate-test-series
0
votes
1
answer
91
Virtual Gate Test Series: Digital Logic - Counter
I am not able to get any sequence which matches from the options :
Amit Pal
asked
in
Digital Logic
Jan 14, 2017
by
Amit Pal
436
views
digital-logic
digital-counter
virtual-gate-test-series
3
votes
1
answer
92
Virtual Gate Test Series: CO & Architecture - Micro Instruction
A micro control unit is having control word in the following format It has to generates $46$ control signals. Next address are selected based on $8$ conditional oblique flag information. If the control memory is having $80$ ... is ____bits$?$ I'm getting $61$ also what will be the answer in case of vertical micro-programming.
Pankaj Joshi
asked
in
CO and Architecture
Jan 14, 2017
by
Pankaj Joshi
855
views
co-and-architecture
microprogramming
virtual-gate-test-series
4
votes
1
answer
93
Virtual Gate Test Series: CO & Architecture - Data Path Delay
A multiplier data path is shown below In the avove data path the delay of the elements are as follows$:$ $R_{1}$ and $R_{2}:2ns$ $\text{ADDER:30ns}$ $R_{3}$ and $R_{4}:10ns$ $\text{MUX:25ns}$ The maximum clock frequency at which the data path can operate is ______ $\text{MHZ}$.
Pankaj Joshi
asked
in
CO and Architecture
Jan 14, 2017
by
Pankaj Joshi
645
views
co-and-architecture
data-path-delay
virtual-gate-test-series
0
votes
1
answer
94
Virtual Gate Test Series: CO & Architecture - Pipelining
I feel the question is incomplete or is there some way to find out stall cycles and solve it?
Pankaj Joshi
asked
in
CO and Architecture
Jan 14, 2017
by
Pankaj Joshi
317
views
co-and-architecture
pipelining
virtual-gate-test-series
0
votes
1
answer
95
Virtual Gate Test Series: CO & Architecture - Cache Access
my question is even in case of a miss the cache will still be accessed and then main memory, right? please explain this when to consider higher memory level access time and when not to consider it
Pankaj Joshi
asked
in
CO and Architecture
Jan 13, 2017
by
Pankaj Joshi
303
views
co-and-architecture
cache-memory
virtual-gate-test-series
1
vote
1
answer
96
Virtual Gate Test Series: CO & Architecture - Unpipelined Processor
Is this solution right? how can the assume buffer latency to be 1? and isn't the latency of pipeline = cycle time
Pankaj Joshi
asked
in
CO and Architecture
Jan 13, 2017
by
Pankaj Joshi
240
views
co-and-architecture
pipelining
virtual-gate-test-series
0
votes
0
answers
97
Virtual Gate Test Series: Operating System - Dual Mode Operation
What is the purpose of dual-mode operation$?$ To enable the operating system to take control of the processor To save power To protect the OS and hardware from corruption To distinguish an ordinary user from a super-user
Purple
asked
in
Operating System
Jan 13, 2017
by
Purple
289
views
operating-system
virtual-gate-test-series
0
votes
1
answer
98
Virtual Gate Test Series: Operating System - Set Of Process
I don't think any of the options is right. What will be the answer?
Purple
asked
in
Operating System
Jan 13, 2017
by
Purple
622
views
operating-system
process-scheduling
mutex
virtual-gate-test-series
0
votes
2
answers
99
Virtual Gate Test Series: Operating System - SJF (Exponential Averaging)
Calculate the Exponential averaging for the $\text{SJF}$ with $T_{1}=10,\alpha = 0.5$ and previous runs as $8,7,4,16$ $\text{(Give the answer correct to one decimal place).}$
Purple
asked
in
Operating System
Jan 13, 2017
by
Purple
816
views
operating-system
process-scheduling
sjf
exponential-averaging
virtual-gate-test-series
4
votes
1
answer
100
Virtual Gate Test Series: Programming & DS - Binary Search Tree
What is the correct answer?
Purple
asked
in
DS
Jan 12, 2017
by
Purple
706
views
data-structures
tree
binary-search-tree
virtual-gate-test-series
0
votes
1
answer
101
Virtual Gate Test Series: Theory Of Computation - Languages
For $A,B\subseteq \Sigma ^{*},$ define $A/B=\{x\in\Sigma^{*}\mid \exists y\in B,xy\in A\}$ If $L$ is a $\text{CFL}$ and $R$ is $\text{Regular},$ then $L/R$ is$?$ Regular CFL but not Regular Recursive but not CFL None of the above
smartmeet
asked
in
Theory of Computation
Jan 12, 2017
by
smartmeet
783
views
theory-of-computation
finite-automata
regular-language
context-free-language
virtual-gate-test-series
0
votes
1
answer
102
Virtual Gate Test Series: Theory Of Computation - Languages
Answe is B, but why is L2 not regular? How to solve it? For L2, $ y=x^{1/n}$ I am not understanding why is this not right?
Purple
asked
in
Theory of Computation
Jan 12, 2017
by
Purple
428
views
theory-of-computation
regular-language
virtual-gate-test-series
0
votes
0
answers
103
Virtual Gate Test Series: Theory Of Computation - Context Sensitive Grammar
How can L(G) be regular? If we derive bSb --> bAcAb, now we have Ab-->b but we do not have the production bA since G is all production except last. So there is no production for A or bA. How can we go further?
Purple
asked
in
Theory of Computation
Jan 12, 2017
by
Purple
415
views
theory-of-computation
context-sensitive
grammar
virtual-gate-test-series
0
votes
3
answers
104
Virtual Gate Test Series: Algorithms - Minimum Spanning Tree
I think all options are wrong
Purple
asked
in
Algorithms
Jan 11, 2017
by
Purple
1.1k
views
algorithms
spanning-tree
minimum-spanning-tree
prims-algorithm
virtual-gate-test-series
2
votes
2
answers
105
Virtual Gate Test Series: Digital Logic - Counter
smartmeet
asked
in
Digital Logic
Jan 10, 2017
by
smartmeet
644
views
digital-logic
flip-flop
digital-counter
virtual-gate-test-series
1
vote
4
answers
106
Virtual Gate Test Series: Programming & DS - Output Of The Program
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
Purple
asked
in
Programming in C
Jan 10, 2017
by
Purple
872
views
programming-in-c
output
virtual-gate-test-series
1
vote
2
answers
107
Virtual Gate Test Series: Programming & DS - Output Of The Program
What is the output$?$ #define THIS #define THAT void main() { #ifdef THIS && THAT printf("I love beer"); #else printf("I love chicken"); #endif } I love beer I love chicken Segmentation fault Syntax error
Purple
asked
in
Programming in C
Jan 10, 2017
by
Purple
317
views
programming-in-c
output
virtual-gate-test-series
0
votes
1
answer
108
Virtual Gate Test Series: Programming & DS - String
Which functions of string include the null terminator '\0'? I know strlen() doesn't include the '\0' in giving the length, does anyone know which other functions include and which do not include?
Purple
asked
in
Programming in C
Jan 10, 2017
by
Purple
374
views
programming-in-c
virtual-gate-test-series
2
votes
4
answers
109
Virtual Gate Test Series: Compiler Design - Stack Allocation
Consider the following two statements$:$ $S_{1}:$ Activation records can have a permanent lifetime in case of static allocation. $S_{2}:$ Activation records can have nested lifetime in case of stack allocation. Which of the option is correct regarding $S_{1}$ and $S_{2}$ respectively True, True True, False False, True False, False
ManojK
asked
in
Compiler Design
Jan 9, 2017
by
ManojK
1.5k
views
compiler-design
runtime-environment
activation-record
virtual-gate-test-series
0
votes
2
answers
110
Virtual Gate Test Series: Compiler Design - Triples
Which of the following is an advantage of $\text{'Triples'}$ Statements can be moved around Wastage of too much space Space is not wasted Two memory access per operation
ManojK
asked
in
Compiler Design
Jan 9, 2017
by
ManojK
951
views
compiler-design
intermediate-code
virtual-gate-test-series
1
vote
2
answers
111
Virtual Gate Test Series: Databases - Sql Query
Consider the following instances $R.$ A 1 2 3 4 B Null 1 2 2 The number of tuples returned by the following $\text{SQL query}$ is$?$ $>$select $*$ from $R$ as $R_{1}$ where not exists$($select $*$ from $R$ where $B = R_{1}.A)$
Purple
asked
in
Databases
Jan 9, 2017
by
Purple
512
views
databases
sql
nested-query-with-correlation
virtual-gate-test-series
4
votes
1
answer
112
Virtual Gate Test Series: Databases - Indexing
Consider a relation company with $3000$ records are of fixed length, with record size $50$ bytes are stored in block of size $512$ bytes $\text{(unspanned).}$ If a secondary index is built on the key field of size $10$ bytes and a block pointer of size $5$ bytes, the number of first level index blocks are_____$?$
Purple
asked
in
Databases
Jan 9, 2017
by
Purple
697
views
databases
indexing
virtual-gate-test-series
2
votes
2
answers
113
Virtual Gate Test Series: Theory Of Computation - DFA
Number of states in the $\text{DFA}$ accepting the language $L=\{a^{n}b^{n}|1\leq n\leq 3\}$ over $\sum=\{a,b\}.$
Jason GATE
asked
in
Theory of Computation
Jan 8, 2017
by
Jason GATE
578
views
theory-of-computation
finite-automata
number-of-states
virtual-gate-test-series
0
votes
0
answers
114
Virtual Gate Test Series: Computer Networks - Round Trip Time
But I am getting 5.427 as Answer. And unfortunately that is given incorrect. Kindly Explain. Thnks.
Jason GATE
asked
in
Computer Networks
Jan 8, 2017
by
Jason GATE
584
views
computer-networks
round-trip-time
virtual-gate-test-series
0
votes
1
answer
115
Virtual Gate Test Series: Databases - Sql query
Jason GATE
asked
in
Databases
Jan 8, 2017
by
Jason GATE
443
views
databases
sql
virtual-gate-test-series
0
votes
1
answer
116
Virtual Gate Test Series: Algorithms - Hash Table
plz explain?
Hradesh patel
asked
in
Algorithms
Jan 6, 2017
by
Hradesh patel
415
views
algorithms
hashing
virtual-gate-test-series
numerical-answers
0
votes
1
answer
117
Virtual Gate Test Series: Algorithms - TSP Problem
firki lama
asked
in
Algorithms
Dec 29, 2016
by
firki lama
433
views
algorithms
p-np-npc-nph
virtual-gate-test-series
0
votes
1
answer
118
Virtual Gate Test Series: Algorithms - Huffman Coding
firki lama
asked
in
Algorithms
Dec 29, 2016
by
firki lama
421
views
algorithms
huffman-code
virtual-gate-test-series
1
vote
2
answers
119
Virtual Gate Test Series: Algorithms - Matrix Chain Ordering
Consider the following chain of matrices $A_{1}$ to $A_{4}$ having dimensions given below $A_{1}\rightarrow 2\times 3$ $A_{2}\rightarrow 3\times 5$ $A_{3}\rightarrow 5\times 4$ $A_{4}\rightarrow 4\times 2$ The following table is filled ... of scalar multiplications$:$ What are the values of $P$ and $Q?$ $60,140$ $60,82$ $60,40$ $60,92$
firki lama
asked
in
Algorithms
Dec 29, 2016
by
firki lama
1.2k
views
algorithms
dynamic-programming
matrix-chain-ordering
virtual-gate-test-series
0
votes
0
answers
120
Virtual Gate Test Series: Algorithms - NP Class
firki lama
asked
in
Algorithms
Dec 29, 2016
by
firki lama
221
views
algorithms
p-np-npc-nph
virtual-gate-test-series
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