Question
Which type of lock allows a transaction to read a
resource and, at the same time, prevent other transactions from writing to that resource?Solution
Shared lock
Point R is in which direction with starting point?
A man drives his bike 12 km towards West, then turns left and drives 6 km and again turns left and drives 6 km. Find out the final direction of the man ...
Nitin walks 20 km Southwards, then turns right and walks 20 km. he then turns left and walks 20 km. He takes a 60 degree turn rightwards and walks st...
Q started from a point and walked towards the south for 42 m, then from there he turned right and walked 2 m, then he turned right again and walked 30 m...
Julia started walking towards North. After walking 30 meters she turned right and walked 40 meters and took a left turn and walked 20 meter. Agai...
One morning Raghav met Bhaskar while walking in the park. Bhaskar noted that Raghav's shado was exactly to the left of Raghav. If they were facing each ...
If U walks 18m towards the west and then takes a left turn of 24m then, what is the shortest distance between Q and U finally?
P goes 25 metres North, then turns right and walks 30 metres, then again turns right and walks 20 metres then again turns right and walks 30 metres. How...
Poonam walks 15m towards East and turns right and walks 8m then, she turns left and walks 12m and then turns left and walks 8m. In which direction and h...
Ankita walks 15m towards west, then she walks 4m towards north. Again she takes a turn and walks 3m towards the east. Finally she walked 9m towards sout...
Relevant for Exams:
