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nadezda [96]
3 years ago
10

Assume that x and y are boolean variables and have been properly initialized. !(x || y) || (x || y) The result of evaluating the

expression above is best described as:
Computers and Technology
1 answer:
LenaWriter [7]3 years ago
3 0

Answer:

The answer is "Always true "

Explanation:

Following are the program to this question:

#include <iostream>//header file

using namespace std;

int main()//main method

{

bool x=true;//defining bool variable x and assign value

bool y=false;//defining bool variable y and assign value

if(!(x || y) || (x || y))//use given condition with if block

{

   cout<<"True";//print true message

}

else//defining else block

{

   cout<<"false";//print false message

}

   return 0;

}

In the above code two bool variable is declared, that hold ture and false, and used in the given expression with the condition statement, that checks the given value. In the code the logical gate OR gate that always print the true value.

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If(moreDate == true)
worty [1.4K]

it's either C or D I am pretty sure that the answer is D

5 0
3 years ago
____ is another term for document properties.
MArishka [77]
Metadata is the other term for document properties. It is a data that describes another data. The word “meta” means “an underlying definition or description”. Traditionally, it was used in libraries as card catalogs. In digitals, metadata is also used to describe digital data. 
3 0
3 years ago
7.4 Lesson Practice (projectstem): what is output if the user is enters 2?​
Hatshy [7]

Answer:

18

Explanation:

lets go step by step.

the function called tryIt has a value, a variable named "a". this "a" variable will be whatever the user enters when the program says, Enter a number.

ok so if we enter "a" as 2, and b in the function will always be 7, and 2 + 7 equals 9,

and the ans variable (short for answer) will take the result of the function (9) and multiply it by 2,

then the answer is 18

3 0
3 years ago
Which of the following is a template definition?
musickatia [10]

Answer:

b. template<classT>.

Explanation:

Template functions are that can work with generic types. Template lets us to create a function so that more than 1 type or class can adapt  the functionality of that function.

We can write the template function as following:-

template<class typename>.

It matches to the option b.

5 0
3 years ago
Write a function called first_last that takes a single parameter, seq, a sequence. first_last should return a tuple of length 2,wh
motikmotik

Answer:

The Python code with the function is given below. Testing and output gives the results of certain chosen parameters for the program

Explanation:

def first_last(seq):

   if(len(seq) == 0):

       return ()

   elif(len(seq) == 1):

       return (seq[0],)

   else:

       return (seq[0], seq[len(seq)-1])

#Testing

print(first_last([]))

print(first_last([1]))

print(first_last([1,2,3,4,5]))

# Output

( )

( 1 , )

( 1 , 5 )

5 0
3 years ago
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