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Strike441 [17]
3 years ago
13

Using the syntax in section 2.3, write a command delete_all_rights (p, q, s). this command causes p to delete all rights the sub

ject q has over an object s.
Computers and Technology
1 answer:
aalyn [17]3 years ago
6 0
<span>command delete_all_rights(p, q, s)
delete read from a[q, s];
delete write from a[q, s];
delete execute from a[q, s];
delete append from a[q, s];
delete list from a[q, s];
delete modify from a[q, s];
delete own from a[q, s];
end</span>
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Write a function called missing_letters that takes a string parameter and returns a new string with all the letters of the alpha
kompoz [17]

A string parameter and returns new string with all the letters of the alphabet that are not in the argument string. The letters in the returned string should be in alphabetical order. The implementation should uses a histogram from the histogram function

Explanation:

The below code is written in python :

alphabet = "abcdefghijklmnopqrstuvwxyz"

test_dups = ["zzz","dog","bookkeeper","subdermatoglyphic","subdermatoglyphics"]

test_miss = ["zzz","subdermatoglyphic","the quick brown fox jumps over the lazy dog"]

def histogram(s):

   d = dict()

   for c in s:

       if c not in d:

           d[c] = 1

       else:

           d[c] += 1

   return d

def has_duplicates(s):

   for v in histogram(s).values():

       if v > 1:

           return True

   return False

def test_dups_loop():

   for s in test_dups:

       print(s + ':', has_duplicates(s))

def missing_letters(s):

   r = list('abcdefghijklmnopqrstuvwxyz')

   s = s.lower()

   for c in s.lower():

       if c in r:

           r.remove(c)  # the first matching instance

   return ''.join(r)

def test_miss_loop():

   for s in test_miss:

       print(s + ':', missing_letters(s))

def main():

   test_dups_loop()

   test_miss_loop()

if __name__ == '__main__':

   main()

6 0
3 years ago
Debugging is not testing, but always occurs as a consequence of testing. <br> A) TRUE<br> B) FALSE
kherson [118]
A) True Hope that helps
5 0
3 years ago
Mille gets a text from her friend asking if she wants to come over. It seems like a bit of a hassle to go to her friend's house,
Licemer1 [7]

Answer:

OC. It will be a more positive experience if she spends time with her friend in person.

Explanation:

You should always spend time with people in person rather than online whenever you get the chance.

8 0
2 years ago
Structure for forloop?
solong [7]

Answer:

for ( initialization; condition;increment)

{

code goes here;

}

in python:

for i in list/range:

code with proper indentation

By initialization above we mean, like int i=0; etc.

By condition like i<10;

and by increment it means like i++, ++i or i+=1; etc

And in python, i can be an integer value if the range is mentioned, and it can be an item of a list if the list is used. We can also use an array, string and various other data structures in python. like we can have characters in a string and so on.

Explanation:

Please check the answer section.

8 0
3 years ago
If you are feeling sick and you want to drive somewhere, you should
Ganezh [65]

Answer

Ask someone to drive you.

Explanation

When feeling ill, or even taking medication before driving Is dangerous for the driver and other road users  because it slows reactions and the ability to make rapid corrective actions while driving. Driving while sick  can also have the same effects on a driver as if they were drinking.

5 0
3 years ago
Read 2 more answers
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