⟩ Explain What are Roles?
Roles are named groups of related privileges that are granted to users or other roles.
Roles are named groups of related privileges that are granted to users or other roles.
Four members of U2 (Bono, the Edge, Larry and Adam) need to get across a narrow bridge to play a concert. Since it's dark, a flashlight is required to cross, but the band has only one flashlight, and only two people can cross the bridge at a time. (This is not to say, of course, that if one of the members of the band has crossed the bridge, he can't come back by himself with the flashlight.) Adam takes only a minute to get across, Larry takes two minutes, the Edge takes five minutes, and slowpoke Bono takes 10 minutes. A pair can only go as fast as the slowest member. They have 17 minutes to get across. How should they do it?
What is decimal equivalent of 3/16 and 7/16?
What is sum of the numbers from one to 50?
You have painting that is $320 that is selling for 20 percent off. How much is the discounted price?
You're playing with three-card monte. Two cards are red, one is black. (Note In three-card monte, the three cards are face down and you try to pick the black card in order to win.) You pick the middle card. After you pick, the dealer shows that one of the cards you have not chosen is red. You are given the chance to switch your selection. Should you?
Straight flush beats a four-of-a-kind in poker because it is more unlikely. But think about how many straight flushes there are - if you don't count wraparound straights, you can have a straight flush starting on any card from two to 10 in any suit (nine per suit). That means there are 36 straight flushes possible. But how many four of a kinds are there - only 13. What's wrong with this reasoning?
Tell me good joke that is neither sexist nor racist?
Suppose if I were to fill this room with pennies, how many pennies would fit in?
You have seven white socks and nine black socks in a drawer, how many do you have to pull out blindly in order to ensure that you have a matching pair?
Say you are driving on one-mile track. You do one lap at 30 miles an hour. How fast do you have to go to average 60 miles an hour?