Question 1

An algorithm should output "OK" if a number is between 98.3 and 98.9, else the output is "Not OK." Which test is a valid test of the algorithm?

Options :

A :

Input 98.6. Ensure output is "Not OK."

B : Input 98.6. Ensure output is "OK."

C : Input 99.9. Ensure output is "OK."

D : Input 99.9. Ensure output is "98.9."

Answer: B

Question 2

What is an advantage of using a programming library?

Options :

A : There is improved programmer productivity.

B : Static program elements are visualized.

C : There are more statements in a user’s main function

D : Programs need not run to yield results.

Answer: A

Question 3

Which expression has a values equal to the rightmost digit of the integer q = 16222?

Options :

A : Q / 100000

B : 10 % q

C : Q % 10

D : Q % 10000````````````````````

Answer: C

Question 4

What is an accurate way to describe a statically typed language?

Options :

A : It uses methods that that produce consistent output based upon the arguments passed to those methods.

B :

It includes custom variable types with methods, information hiding, data abstraction, encapsulation, polymorphism, and inheritance.

C : It is based on the concept of modularization and calling procedures or subroutines.

D :

It requires a large number of variables and variable conversions because of the need to commit to a variable type throughout the life of the program.

Answer: D

Question 5

A program allows the user to play a game. At the end of each game, the program asks the user if they want to play again. Which programming structure on its own is appropriate to accomplish this task?

Options :

A : Nested for loops

B : One for loop

C : One while loop

D : If-else statement

Answer: C

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