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Lilit [14]
3 years ago
5

Consider the following statements regarding computer programs A - Variables can contain different values at different times.B -

Reserved words of a programming language can be used as variable names in that languageWhich of the following is true with respect to the above? * O Only A is correct Only B is correct Both A and B are incorrect Both A and B are correot​
Computers and Technology
1 answer:
jeka943 years ago
6 0

Answer:

The answer is: Only A is correct.

Explanation:

Variables in a program can assume different values at different times, and the program can then produce different results, depending on circumstances, so A is correct.

In a computer language, a reserved word (also known as a reserved identifier) is a word that cannot be used as an identifier, such as the name of a variable, function, or label – it is "reserved from use". This is a syntactic definition, and a reserved word may have no meaning. So, B is incorrect.

Hence, the answer is: Only A is correct.

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NAND is logically complete. Use only NAND gates to constructgate-level circuits that compute the
Drupady [299]

Answer:

Hi, for this exercise we have two laws to bear in mind:

Morgan's laws

NOT(А).NOT(В) = NOT(A) + NOT (B)

NOT(A) + NOT (B) = NOT(А).NOT(В)

And the table of the Nand

INPUT OUTPUT

A B A NAND B

0 0         1

0 1         1

1 0         1

1 1         0

Let's start!

a.

Input            OUTPUT

A       A     A NAND A

1         1             0

0        0            1

b.

Input            OUTPUT

A       B     (A NAND B ) NAND (A NAND B )

0         0            0

0         1            0

1          0             0

1          1             1

C.

Input            OUTPUT

A       B     (A NAND A ) NAND (B NAND B )

0        0           0

0        1             1

1         0            1

1          1            1

Explanation:

In the first one, we only need one input in this case A and comparing with the truth table we have the not gate

In the second case, we have to negate the AND an as we know how to build a not, we only have to make a nand in the two inputs (A, B) and the make another nand with that output.

In the third case we have that the OR is A + B and we know in base of the morgan's law that:

A + B = NOT(NOT(А).NOT(В))

So, we have to negate the two inputs and after make nand with the two inputs negated.

I hope it's help you.

3 0
3 years ago
An EEG measures the electrical output of the brain by using sensors that are attached to someone's hands and feet. Please select
Mice21 [21]
An EEG measures the electrical output of the brain by using sensors that are attached to someone's hands and feet. FALSE. An <span>electroencephalogram (EGG) measures the electrical output of the brain by using sensors that are attached to your scalp. Your brain cells communicate through the electrical impulses.</span>
7 0
3 years ago
Read 2 more answers
ANo _____ works by using the Internet to relay communications; it maintains privacy through security procedures and tunneling pr
dybincka [34]

Answer: virtual private network

Explanation:

A virtual private network, is normally refered to as a VPN is simply referred to as an encrypted connection which is done over the Internet. We should note that it usually take solace from a particular device to th network.

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8 0
3 years ago
What is the complete predicate in the sentence below? Looking up from his computer monitor, Jason mopped his brow, exhaled sharp
frozen [14]

Answer:

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Explanation:

Predicate in a sentence talks about the actions relating to the subject of the sentence, Here, The complete predicate is option A.mopped his brow, exhaled sharply, and picked up his phone. because they were the actions performed by the subject (John) the subject in a sentence usually refers to the person, place, thing, etc (Noun).

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3 years ago
Coding with Loops Worksheet
BartSMP [9]

Answer:

if you give me brainliest i will answer your question

Explan

4 0
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