Test
chapter 6 review
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Preguntas del test (19)
1Which of the following statements is true after the execution of the following statement?
y = abs(x)- Ay contains the absolute value of x
- Bx contains the absolute value of y
- Cx contains the absolute value of the value in y
- Dy contains the absolute value of the value in x
- ENone of the above
2What is the data type of the value returned by the random library function?
- AString
- BInteger
- CBoolean
- DReal
- ENone of these
3This statement causes a function to end and sends a value back to the part of the program that called the function.
- AEnd
- BSend
- CExit
- DReturn
4This is an example of a data type conversion function.
- Asqrt.
- BtoReal
- Csubstring
- DisNumeric
5The term ________________ is used to describe any mechanism that accepts input performs some operation that cannot be seen on the input and produces output.
- ABlack box
- BWhite cube
- CBlack cube
- DNone of the above
6Random numbers are commonly used in which type of program?
- AGames
- BStatistical analysis
- CData encryption
- DSimulations
- Eall of these
7A __________ is a module that returns a value back to the part of the program that called it.
- Astructure
- Bdecision
- Cfunction
- Dloop
8Which function accepts two strings as arguments returns 'True' if the first string contains the second string and otherwise returns 'False'?
- AContains
- BAppend
- CSubstring
- DConcatenate
- ENone of the above
9This part of a function definition specifies the data type of the value that the function returns.
- Aheader
- Bfooter
- Cbody
- DReturn statement.
10The ________ function does the same thing as using the mathematical ^ operator.
- Aabs
- Bpow
- Cround
- Dcos
- Esqrt
11The function ______ specifies the return data type name of the function and the parameter variable(s).
- ADefinition
- BBody
- CHeader
- Dstatement
12Which of the following is optional when writing a function definition?
- AFunction header
- BFunction body
- CData type
- DReturn statement
- ENone of these
13This type of error occurs when you try to assign a value of one data type to a variable of another data type.
- Atype mismatch error
- BBoolean logic error
- Crelational error
- Dbit conversion error
14This is a string inside of another string.
- Asubstring
- Binner string
- Cmini string
- Dcomponent string
15This is a prewritten function that is built into a programming language.
- Astandard function
- Blibrary function
- Ccustom function
- Dcafeteria function
16Examine the following piece of code and state the return value of the function.
Function Integer product (Integer num1 Integer num2)
Declare Real result
Set result = num1 + num2
Return result
End Function- AReal
- BInteger
- CSum
- Dresult
- ENone of these
17 What term is used in the ending terminal symbol of a function flowchart?
- AReturn
- BEnd
- CFunction End
- DFunction Return
- ENone of these
18This is a design tool that describes the input, processing, and output of a function.
- Ahierarchy chart
- BIPO chart
- Cdatagram chart
- Ddata processing chart
19 In the IPO chart the _______ column describes the data that is passed to the function as arguments.
- AOutput
- BFunction
- CProcess
- DInput
- ENone of these.
Información
- Descripción
- Computer Science Test sobre chapter 6 review, creado por Naina Minhas el 16/10/2022.
- Autor
- Naina Minhas
- Idioma
- English
- Visitas
- 4
- Historial
- Creado el 16 oct 2022 · actualizado el 13 dic 2022
- Etiquetas
- Valoración
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