Test
Part 1
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Preguntas del test (20)
1Which one of the following statements about warning messages is NOT true?
- APrograms with warning messages will still run
- BCode that has warnings is underlined with a green squiggly line.
- CWarnings are displayed for unused local variables
- DWarnings are not displayed in the 'Error List' window
2Which one of the following describes the term 'run-time'?
Run-time is when:- Athe program is being edited.
- Bthe programmer needs to get some exercise
- Ccontrols can be placed on a form.
- Dthe program is executing
3Can properties of controls be set using the IDE at run-time?
- AYes
- BNo
4Which one of the following is NOT a method in System.Drawing.Graphics?
- ADrawRectangle
- BDrawSquare
- CDrawArc
- DDrawEllipse
5Which one of the following words describes the execution of program code contained in a method?
- Ainvoking
- Bcompiling
- Cmutating
- DNone of these
6Which one of the following characters is placed between a class or object name and a method name?
- Asemicolon (;)
- Bdash (-)
- Ccolon (:)
- Ddot (.)
- Eexclamation mark (!)
7Which one of the following may be specified in parentheses after a method name?
- Aa class
- Ban arithmetic operator
- Cproperties
- Darguments
8Which one the following precede comments in VB 2008?
- AOne or more apostrophes (')
- BTwo dashes (--)
- CA forward slash and a star (/*)
- DA semicolon (;)
9Which one of the following data types is suitable for storing a decimal number?
- AString
- BByte
- CInteger
- DBoolean
- EDouble
10What is the value of x after the following code has been executed?
Dim x as Integer
x = 17 Mod 2- A1
- B2
- C3
- D4
11Which one of the following values CANNOT be stored in a Double type variable?
- A4
- B4.349
- CSystem.Double.MaxValue
- D"4.349"
12Which one of the following is a valid variable name in VB?
- Aevent_2001
- Bmy event
- Cevent
- D2001event
13Which of one the following statements about functions is NOT correct?
- AFunctions can contain the 'Return' keyword more than once
- BFunction parameters can only be 'ByVal'
- CFunctions return a value
- DFunctions can return nothing
14Which one of the following does the 'Me' keyword refer to?
- AThe username of the current user
- BThe current method
- CThe current object
- DThe control currently selected on a form
15Which one of the following describes the difference between a Sub and a Function?
- ASubs cannot be event handlers
- BFunctions cannot return value types
- CSubs cannot be overloaded
- DSubs cannot return objects
16Is the following statement true or false?
Passing parameters ByVal is faster than passing parameters ByRef.- AVerdadero
- BFalso
17You are creating a method that will take two arguments and swap their values.
Which one of the following describes how the parameters of this method should be declared?- ABoth parameters should be declared as 'ByVal'
- BOnly one parameter needs to be declared as 'ByVal'
- CBoth parameters should by declared as 'ByRef'
- DNo parameters need to be declared
18Which one of the following statements about parameters is true?
- AParameters can only be passed through as 'ByVal'
- BParameters are arguments viewed from within a method
- CParameters can only be value types
- DParameters are always optional
19Which one of the following is NOT a purpose of methods?
- ARemoving duplication
- BHiding complexity
- CAllowing programmers to 'think at a higher level'
- DIsolating flexibility
20Which one of the following statements about method arguments is NOT correct?
- AArguments must be the correct type
- BArguments may be expressions
- CArguments may be object or value types
- DArguments may be in any order
Información
- Descripción
- Test sobre Part 1, creado por Harkaran Matharu el 19/05/2018.
- Autor
- Harkaran Matharu
- Idioma
- English
- Visitas
- 0
- Valoración
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