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Answers by reena_kandari

1 votes
1
Mathematics GATE 2018 CH: 6
The figure which represents $y = \dfrac{sin x}{x}$ for $x>0$ ($x$ in radians) is
The figure which represents $y = \dfrac{sin x}{x}$ for $x>0$ ($x$ in radians) is
12 votes
3
GATE2018 EE: GA-3
The three roots of the equation $f(x) = 0$ are $x = \{−2, 0, 3\}$. What are the three values of $x$ for which $f(x − 3) = 0?$ $−5, −3, 0$ $−2, 0, 3$ $0, 6, 8$ $1, 3, 6$
The three roots of the equation $f(x) = 0$ are $x = \{−2, 0, 3\}$. What are the three values of $x$ for which $f(x − 3) = 0?$$−5, −3, 0$$−2, 0, 3$$0, 6, 8$$1, 3...
1 votes
4
Test series
$\text{What is three address code representation of this ?}$ -a+b|c^d^e*f|g
$\text{What is three address code representation of this ?}$-a+b|c^d^e*f|g
7 votes
8
Dynamic loading
Does Dynamic loading require special support from the operating system.
Does Dynamic loading require special support from the operating system.
0 votes
9
A hard disk with transfer rate of 20 kbps is constantly transferring data to memory using DMA cycle stealing mode
A hard disk with transfer rate of 20 kbps is constantly transferring data to memory using DMA cycle stealing mode. The size of data transfer is 32 bytes. The processor ru...
4 votes
10
Quick Sort
"Quick sort has good cache performance" , Can anyone explain this statement.How is cache related to quick sort.I searched for this over the internet but could not find a good article.
"Quick sort has good cache performance" , Can anyone explain this statement.How is cache related to quick sort.I searched for this over the internet but could not find a ...
0 votes
13
[DBMS Schedules] Lost update vs ww conflict
W1(A),R2(A),W2(A),W2(B),W1(B) This schedule has WW conflict but not Lost update problem,Please explain why? Is it possible to have WW conflict without lost update?
W1(A),R2(A),W2(A),W2(B),W1(B)This schedule has WW conflict but not Lost update problem,Please explain why?Is it possible to have WW conflict without lost update?
1 votes
14
Conflict Serializable and Timestamp based protocol
I know that every schedule produced by the Timestamp-based protocol is conflict serializable. But is vice versa is true? Means is all conflict serializable schedules produced by timestamp based protocol ?
I know that every schedule produced by the Timestamp-based protocol is conflict serializable. But is vice versa is true? Means is all conflict serializable schedules prod...
2 votes
15
databases
Which of the following statements is TRUE ? A) Every primary index is also a clustered index. B) Every clustered index is also a primary index. C) Both primary index and clustered index are one and the same, D) An index can be either primary or clustered but not both.
Which of the following statements is TRUE ?A) Every primary index is also a clustered index.B) Every clustered index is also a primary index.C) Both primary index and clu...
1 votes
16
Databases
A Clustered index A) is a dense index always. B) is a sparse index always. C) can be either dense index or a sparse index,but not both. D) can be both dense index and sparse index.
A Clustered indexA) is a dense index always.B) is a sparse index always.C) can be either dense index or a sparse index,but not both.D) can be both dense index and sparse ...
3 votes
17
what is true about binary semaphore?
what is true about binary semaphore? 1)Binary semaphore has drawback called busy wait or spin lock. 2)Binary semaphore is applicable only for two processes 3)Binary semaphore has no drawback called busy wait or spin lock 4)none of the above
what is true about binary semaphore?1)Binary semaphore has drawback called busy wait or spin lock.2)Binary semaphore is applicable only for two processes3)Binary semaphor...
8 votes
20
GATE CSE 2004 | Question: 18, ISRO2007-31
In an $SR$ latch made by cross-coupling two NAND gates, if both $S$ and $R$ inputs are set to $0$, then it will result in $Q = 0, Q' = 1$ $Q = 1, Q' = 0$ $Q = 1, Q' = 1$ Indeterminate states
In an $SR$ latch made by cross-coupling two NAND gates, if both $S$ and $R$ inputs are set to $0$, then it will result in$Q = 0, Q' = 1$$Q = 1, Q' = 0$$Q = 1, Q' = 1$Inde...
1 votes
21
GATE CSE 2003 | Question: 14
The regular expression $0^*(10^*)^*$ denotes the same set as $(1^*0)^*1^*$ $0+(0+10)^*$ $(0+1)^*10(0+1)^*$ None of the above
The regular expression $0^*(10^*)^*$ denotes the same set as$(1^*0)^*1^*$$0+(0+10)^*$$(0+1)^*10(0+1)^*$None of the above
0 votes
22
lead of a terminal
What is lead...?? and how to calculate it..??
What is lead...?? and how to calculate it..??