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1
Self Doubt on SQL AND operator
Here why does the 5th query select * from employees natural join works_on where PID = 'X' AND PID='Y'; is not working The queries are The output are
Here why does the 5th query select * from employees natural join works_on where PID = 'X' AND PID='Y'; is not workingThe queries are The output are
0 votes
2 answers
2
Self Doubt: Databases ER diagram
Here if check_txn contains its own attributes then during converting into a relational model where does its attributes will be placed either in account side ( strong entity set) or check side (weak entity set)? and why?
Here if check_txn contains its own attributes then during converting into a relational model where does its attributes will be placed either in account side ( strong enti...
1 votes
1 answer
3
AVL Tree Balancing
here what to do first as FIZZA and IMRAN both are unbalanced than either to do RR rotation from FIZZA-IMRAN-NAVEEN or RL rotation from IMRAN-NAVEEN-LOVELY
here what to do first as FIZZA and IMRAN both are unbalanced than either to do RR rotation from FIZZA-IMRAN-NAVEEN or RL rotation from IMRAN-NAVEEN-LOVELY
0 votes
0 answers
9
Quantifiers
Translate into the predicate logic One has to drink water in order to survive D(x) = x drinks water S(x) = x survives
Translate into the predicate logicOne has to drink water in order to surviveD(x) = x drinks waterS(x) = x survives
0 votes
1 answer
10
Quantifiers valid statement
How did this statement is valid please explain
How did this statement is valid please explain
0 votes
0 answers
11
Morris Mano
Implement the function using PLA
Implement the function using PLA
0 votes
1 answer
12
Digital electronics Morris Mano
Please provide, how to make the truth table of such type of questions
Please provide, how to make the truth table of such type of questions
0 votes
0 answers
13
self doubt
which method is used for solving equation as shown in image
which method is used for solving equation as shown in image
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0 answers
14
self doubt
At which layer this commands works and what protocol does they use 1) ipconfig/ifconfig 2) netstat 3) nslookup
At which layer this commands works and what protocol does they use 1) ipconfig/ifconfig2) netstat 3) nslookup
0 votes
0 answers
15
Digital electronics
why does in sr latch with NOR gate r is taken with Q and s is taken with Q' and with NAND gate the reverse is taken i.e changing the position of Q and Q'
why does in sr latch with NOR gate r is taken with Q and s is taken with Q' and with NAND gate the reverse is taken i.e changing the position of Q and Q'
2 votes
2 answers
16
Propositional logic
I am unable to prove following equations without using truth table 1) p -> (q v r) = (p->q) V (p->r) 2) ~(p <-> q) = p <-> ~q
I am unable to prove following equations without using truth table1) p - (q v r) = (p->q) V (p->r) 2) ~(p <- q) = p <- ~q
0 votes
1 answer
17
Verbal Ability nouns and pronouns
Whether these sentences are correct or not 1> Each of the five men received a reward. 2> The boy narrated stories each. 3> Each of the members had his own opinion about the task. 4> Either the engineer or his mechanics failed in his duty.
Whether these sentences are correct or not 1 Each of the five men received a reward.2 The boy narrated stories each.3 Each of the members had his own opinion about the ta...
0 votes
1 answer
18
Aptitude Verbal ability
1)He kept himself away from the family 2)She hid herself in the room Please tell whether this both sentence are wrong If they are wrong then please give the reason for the same.
1)He kept himself away from the family2)She hid herself in the room Please tell whether this both sentence are wrongIf they are wrong then please give the reason for the ...
0 votes
0 answers
19
self doubt Irrational numbers
did there is any number which has the recursive decimal and it is irrational? did there is any number which is neither recursive nor terminating decimal still expressed as p/q form?
did there is any number which has the recursive decimal and it is irrational?did there is any number which is neither recursive nor terminating decimal still expressed as...
0 votes
0 answers
20
self doubt
If vtable is array vtable [] = {funptr1,funptr2,funptr3}; than how did its size is 4 bytes (64 bit compiler)
If vtable is array vtable [] = {funptr1,funptr2,funptr3}; than how did its size is 4 bytes (64 bit compiler)
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