CH1

25 July 2022
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22 test answers

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question
What does the term hardware refer to?
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The physical components that a computer is made of
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At the heart of a computer is its central processing unit. The CPU's job is:
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To fetch instructions, To carry out the operations commanded by the instructions, and to produce some outcome or resultant information.
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Which of the following best describes an operator?
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An operator allows you to perform operations on one or more pieces of data.
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An Integrated Development Environment typically consists of:
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A text editor, a compiler, and a debugger.
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The purpose of a memory address is:
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To identify the location of a byte in memory
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The programming process consists of several steps, which include:
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Design, Creation, Testing, and Debugging.
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Programmer-defined names of memory locations that may hold data are:
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variables
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Characters or symbols that perform operations on one or more operands are
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Operators
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The computer's main memory is commonly known as:
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ram
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The ________ decodes an instruction and generates electrical signals.
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Control Unit
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A(n) _______________ is a set of instructions that a computer follows to perform a task.
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Program
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__________ are used to translate each source code instruction into the appropriate machine language instruction
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Compilers
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During which stage does the central processing unit retrieve from main memory the next instruction in the sequence of program instructions?
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fetch
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What statement best describes a variable and its primary purpose?
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A variable is a named storage location in the computer's memory used for holding a piece of information.
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This step will uncover any syntax errors in your program.
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Compiling
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This term refers to the programmer reading the program from the beginning and stepping through each statement.
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Desk Checking
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This is used in a program to mark the beginning or ending of a statement, or separate items in a list
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punctuation
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A set of well-defined steps for performing a task or solving a problem is known as a(n):
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Algorithm
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The statements written by the programmer are called:
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Source Code
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________ represent storage locations in the computer's memory.
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Variables
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These are data items whose values do not change while the program is running
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Literals
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You must have a ________ for every variable you intend to use in a program.
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definition