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Introduction to Computers and Programming Languages

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Introduction to Computers and Programming Languages

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Questions and Answers

In the context of programming, what is the purpose of the Step 3 - Maintenance in the Problem Analysis–Coding–Execution Cycle?

To verify that the algorithm works

To implement the algorithm in code

To thoroughly understand the problem

To use and modify the program if the problem domain changes (correct)

What is the main purpose of a compiler in programming?

To verify that the algorithm works

To implement the algorithm in code

To translate a program written in a high-level language into machine language (correct)

To outline the problem and its requirements

Which step of the Problem Analysis–Coding–Execution Cycle involves designing steps (algorithm) to solve the problem?

Step 1 - Analyze the problem (correct)

Step 2 - Implement the algorithm

Step 3 - Maintenance

None of the above

What is an algorithm in the context of programming?

A step-by-step problem-solving process Signup and view all the answers

How would you write the equation 'wages = rate * hours' in C++?

wages = rate * hours; Signup and view all the answers

What is the function of the control unit in the CPU?

Controls flow of information in and out of main memory Signup and view all the answers

What is the primary function of secondary storage?

Stores information permanently Signup and view all the answers

What are examples of output devices?

Monitor, printer, secondary storage Signup and view all the answers

What is the language of a computer?

Machine language Signup and view all the answers

Which coding scheme is used by IBM?

EBCDIC Signup and view all the answers

What is the function of an assembler?

Translates a program written in assembly language into machine language Signup and view all the answers

Which programming languages are considered high-level languages?

FORTRAN, C++, C#, Java Signup and view all the answers

What is the primary function of system programs?

Control the computer, such as an operating system Signup and view all the answers

What is a byte?

A sequence of eight bits Signup and view all the answers

What happens to everything in main memory when the computer power is turned off?

Everything in main memory is lost Signup and view all the answers