266725
Descrição
Quiz por Angela Knott, atualizado more than 1 year ago
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Criado por Angela Knott
mais de 10 anos atrás
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|
Questão 1
Questão
The part of the computer that runs programs is called ____
Responda
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RAM
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Secondary Storage
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Main memory
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CPU
Questão 2
Questão
The computer stores a program while the program is running, as well as the data that the program is working with in, _____
Responda
-
secondary storage
-
CPU
-
main memory
-
the microprocessor
Questão 3
Questão
A type of memory that can hold data for long periods of time- even when there is no power to the computer- is called _____
Responda
-
RAM
-
main memory
-
secondary storage
-
CPU storage
Questão 4
Questão
A computer component that collects data from people or other devices and sends it to the computer is called _____
Responda
-
an output device
-
an input device
-
a secondary storage device
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main memory
Questão 5
Questão
Negative numbers are encoded using the ____ technique.
Responda
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two's complement
-
floating point
-
ASCII
-
Unicode
Questão 6
Questão
Real numbers are encoded using the ____ technique
Responda
-
two's complement
-
floating point
-
ASCII
-
Unicode
Questão 7
Questão
In the ___ part of the fetch-decode-execute cycle, the CPU determines which operation it should perform.
Responda
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fetch
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decode
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execute
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immediately after the instruction is executed
Questão 8
Questão
Computers can only execute programs that are written in ___
Responda
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Java
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assembly language
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machine language
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C++
Questão 9
Questão
The ___ translates an assembly language program into a machine language program
Responda
-
assembler
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compiler
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translator
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interpreter
Questão 10
Questão
The words that make up a high level programming language are called ____
Responda
-
binary instructions
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mnemonics
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commands
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keys words
Questão 11
Questão
A(n) ___ program translates a high level language program into a separate machine language program
Responda
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assembler
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compiler
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translator
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utility
Questão 12
Questão
An interpreter is a program that both translates and executes the instructions in a high level language program.
Responda
-
True
-
False
Questão 13
Questão
A syntax error does not prevent a program from being compiled and executed.
Responda
-
True
-
False
Questão 14
Questão
A ___ structure can execute a set of statements only under certain circumstances.
Responda
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sequence
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circumstantial
-
decision
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Boolean
Questão 15
Questão
A ____ structure provides one alternative path of execution.
Responda
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sequence
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single alternative decision
-
one path alternative
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single execution decision
Questão 16
Questão
In pseudo code, the if-then-else statement is an example of ____
Responda
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sequence structure
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decision structure
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pathway structure
-
class structure
Questão 17
Questão
A(n) ____ expression has a value of either true or flase
Responda
-
binary
-
decision
-
unconditional
-
Boolean
Questão 18
Questão
The symbols >,
Responda
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relational
-
logical
-
conditional
-
ternary
Questão 19
Questão
A _____ structure allows you to test the value of a variable or an expression and then use that value to determine which statement or set of statements to execute
Responda
-
variable test decision
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single alternative decision
-
dual alternative decision
-
multiple alternative decsion
Questão 20
Questão
A(n) ___ section of a Select Case statement is branched to if none of the case values match the expression listed after the Select statement
Responda
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Else
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Default
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Case
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Otherwise
Questão 21
Questão
AND, OR, and NOT are ____ operators.
Responda
-
relational
-
logical
-
conditional
-
ternary
Questão 22
Questão
You can write any program using only sequence structures
Responda
-
True
-
False
Questão 23
Questão
A program can be made of only one type of control structure. You cannot combine structures.
Responda
-
True
-
False
Questão 24
Questão
A decision structure can be nested inside another decision structure.
Responda
-
True
-
False
Questão 25
Questão
A benefit of using modules that helps to reduce the duplication of code within a program is ______.
Responda
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code reuse
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divide and conquer
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debugging
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facilitation of teamwork
Questão 26
Questão
The first line of a module definition is known as the _____
Responda
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body
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introduction
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initialization
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header
Questão 27
Questão
A design technique that programmers use to break down an algorithm into modules is known as _____
Responda
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top-down design
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code simplification
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code refactoring
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hierarchical sub tasking
Questão 28
Questão
A(n) ____ is a piece of data that is sent into a module
Responda
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argument
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parameter
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header
-
packet
Questão 29
Questão
A(n) ___ is a special piece of data when a module is called
Responda
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argument
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parameter
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header
-
packet
Questão 30
Questão
When ____ , only a copy of the argument's value is passed into the parameter variable.
Responda
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passing an argument by reference
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passing an argument by name
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passing an argument by value
-
passing an argument by data type
Questão 31
Questão
When ____, the module can modify the argument in the calling part of the program.
Responda
-
passing an argument by reference
-
passing an argument by name
-
passing an argument by value
-
passing an argument by data type
Questão 32
Questão
Module names should be as short as possible.
Responda
-
True
-
False
Questão 33
Questão
Calling a module and defining a module mean the same thing.
Responda
-
True
-
False
Questão 34
Questão
A statement in one module can access a local variable in another module.
Responda
-
True
-
False
Questão 35
Questão
In most programming languages, you cannot have two variables with the same name in the same scope.
Responda
-
True
-
False
Questão 36
Questão
Programming languages typically require the arguments be of the same data type as the parameters they are passed to.
Responda
-
True
-
False
Questão 37
Questão
Most languages do not allow you to write modules that accept multiple arguments.
Responda
-
True
-
False
Questão 38
Questão
When an argument is passed by reference, the module can modify the argument in the calling part of the program.
Responda
-
True
-
False
Questão 39
Questão
Passing an argument by value is a means of establishing two-way communication between modules.
Responda
-
True
-
False
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