Which language does a computer know?
D) machine language
What is the answer for the following operation: (3+5) *
10 – 4/8
A noun would be a good choice for a variable or constant identifier.
____ a data item means you override incorrect data by
setting the variable to a specific value.
An algorithm is the sequence of steps necessary to solve
Misuse of a language’s grammar rules is called a(n) ____
An AND decision can be constructed using a ____ decision.
A loop control variable’s value is tested to control the
When you combine AND and OR operators within the same
statement, the AND operators take precedence.
The piece of hardware that performs processing tasks is
the central data unit.
In the following statement, which operation is done
third?answer = a + b + c * d / e – f
All of the variables in an array have the same name and
data type but are differentiated with special numbers called subscripts.
Many programming languages allow you to use ____ to force
an expression to evaluate first.
A) a pound sign
B) an asterisk
D) quotation marks
To use computer programs, you must first load them into
When using the OR operator, an action is taken when at
least one of the comparisons evaluates to true.
The body of a loop can contain only a limited number of
What would be the output of the following expression if
the temperature outside is 30 degrees?
If temperature >=35 and temperature <= 55 then output “it is cold outside” else output “The weather is nice today” A) The weather is nice today B) The temperature is 45 C) it is cold outside D) none of the above 18. The ____ variable is initialized before entering the loop. A) loop ending B) ending control C) interrupt control D) loop control 19. The two major components of any computer system are its hardware and its software. A) True B) False 20. A variable declaration is a statement that provides a data type and identifier for a variable A) True B) False 21. What will be the value stored in the variable total when the following code completes executing: count = num total = num = 0 For count = 1 to 10 total = total + count endfor A) 10 B) 55 C) 45 D) 0 22. Program comments are nonexecuting statements. A) True B) False 23. An error commonly made by beginning programmers is to forget that array subscripts start with the integer 1. A) True B) False 24. The selection structure is also called an if-then structure. A) True B) False 25. What operator has the lowest precedence? A) + B) / C) * D) =
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.Read more
Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.Read more
Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.Read more
Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.Read more
By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.Read more