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Answers by Joker

0 votes
2
propositional logic
Which of the following statements are ALWAYS TRUE ? A) ∀x [P(x)] ---> ∃x [P(x)] B) ∃x [P(x)] ---> ∀x [P(x)] C) Both A) and B) and so both are equivalent D) Neither A) nor B)
Which of the following statements are ALWAYS TRUE ?A) ∀x [P(x)] - ∃x [P(x)]B) ∃x [P(x)] - ∀x [P(x)]C) Both A) and B) and so both are equivalent D) Neither A) no...
1 votes
3
GATE CSE 2017 Set 2 | Question: GA-2
Saturn is ___________ to be seen on a clear night with the naked eye. enough bright bright enough as enough bright bright as enough
Saturn is ___________ to be seen on a clear night with the naked eye.enough brightbright enoughas enough brightbright as enough
2 votes
9
Memory management and Virtual memory
Which page replacement policy sometimes leads to more page faults when size of memory is increased? A] Optimal B] LRU C] FIFO D] None of these.
Which page replacement policy sometimes leads to more page faults when size of memory is increased?A] OptimalB] LRUC] FIFOD] None of these.
0 votes
11
What is the meaning of wake up() operation in the up() binary operation, Definition is mentioned below.
Up(Semaphore S) { if (Suspended list() is empty) S.value=1; else { Select a process from the suspended list and WakeUp() } }
1 votes
12
GATE2014 EC-3: GA-6
Find the next term in the sequence: $7G, 11K, 13M$, _________. $15Q$ $17Q$ $15P$ $17P$
Find the next term in the sequence: $7G, 11K, 13M$, _________.$15Q$$17Q$ $15P$$17P$
1 votes
13
GATE2014 EC-3: GA-3
'Advice' is _________. A verb A noun An adjective Both a verb and a noun
'Advice' is _________.A verb A noun An adjective Both a verb and a noun
0 votes
14
output of this program is
int main(){ int n=1,sum =0; while(n<=10){ sum += n++*n++; } printf("Sum = %d\n",sum); return 0 } ans is 165 . i got 190.please explain??
int main(){ int n=1,sum =0; while(n<=10){ sum += n++*n++; } printf("Sum = %d\n",sum); return 0 }ans is 165 . i got 190.please explain??
1 votes
15
Functional Dependency
Lets say their is R(A,B,C) and FD : A⟶B, AB⟶C and A is key. Is it in 3NF? Explain
Lets say their is R(A,B,C) and FD : A⟶B, AB⟶C and A is key. Is it in 3NF? Explain
8 votes
17
Identifying self dual function
Given answer: D I am not getting how to approach this question.
Given answer: DI am not getting how to approach this question.
8 votes
18
What is the value of base x?
Given $(135)_x+(144)_x=(323)_x$ What is the value of base $x$ ?
Given$(135)_x+(144)_x=(323)_x$What is the value of base $x$ ?
1 votes
21
GATE2012 AE: GA-5
The arithmetic mean of five different natural numbers is $12$. The largest possible value among the numbers is $12$ $40$ $50$ $60$
The arithmetic mean of five different natural numbers is $12$. The largest possible value among the numbers is$12$ $40$ $50$ $60$
7 votes
22
GATE2012 AE: GA-7
The total runs scored by four cricketers $P,Q,R$ and $S$ in years $2009$ and $2010$ ... $P$ $Q$ $R$ $S$
The total runs scored by four cricketers $P,Q,R$ and $S$ in years $2009$ and $2010$ are given in the following table;$$\begin{array}{|c|c|c|} \hline \textbf{Player} & \te...
1 votes
23
GATE2012 AE: GA-2
Choose the most appropriate alternative from the options given below to complete the following sentence: Food prices ___ again this month. have raised have been raising have been rising have arose
Choose the most appropriate alternative from the options given below to complete the followingsentence:Food prices ___ again this month.have raisedhave been raisinghave b...
–1 votes
24
GATE2012 AE: GA-1
Choose the most appropriate alternative from the options given below to complete the following sentence: I ___ to have bought a diamond ring. have a liking should have liked would like may like
Choose the most appropriate alternative from the options given below to complete the followingsentence:I ___ to have bought a diamond ring.have a likingshould have likedw...
6 votes
25
does A-->B for the given table
Consider the table:- A | B a | 2 b | a c | 4 NULL | 6 NULL | 6 determine whether F.D. holds for A-->B and/or B-->A?and How?
Consider the table:-A | B a | 2b | ac | 4NULL | 6NULL | 6determine whether F.D. holds for A >B and/or B >A?and How?
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