QUESTION 23 What is meant by the term masking ? Changing a variable\'s scope so

Question

QUESTION 23

What is meant by the term masking?

Changing a variable's scope so that it is not accessible by a subroutine or a function

Hiding data processing from the user

Setting the range of a variable

Specifying the types of characters and the number of those characters allowed within a user input

1 points   

QUESTION 24

Which function is used to create a pop up window for the user to input something?

MaskedTextBox

TextBox

MessageBox

InputBox

1 points   

QUESTION 25

What function is used for the program to give the user information as an output?

MessageBox(title,prompt)

OutputBox(prompt,title)

OutputBox(title,prompt)

MessageBox(prompt,title)

1 points   

QUESTION 26

What is the difference between Const and Dim?

Dim sets the data type of a variable, while Const instantiates the variable

Const develops a constraint, while Dim instantiates a variable

Const creates an unchangeable variable, while Dim allocates memory for a variable such that it can be changed

Dim creates an unchangeable variable, while Const allocates memory for a variable such that it can be changed

1 points   

QUESTION 27

Which of these best characterizes the boolean operation And (in terms of the response being true)?

All things joined by it must be true

Multiple (>1) things joined by it must be true

Some (>= 1) things joined by it must be true

Only one thing joined by it is true

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QUESTION 28

Which of these best characterizes the Boolean operation Or (in terms of returning true)?

All of the items are true

Multiple of the items are true

Some of the items are true

Only one of the items is true

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QUESTION 29

Which best characterizes the Boolean operation Xor (in terms of resulting in true)?

All of the items are true

Multiple of the items are true

Some of the items are true

Only one of the items is true

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QUESTION 30

Which of these words comes first alphabetically in Visual Basic?

aLbatross

Zebra

zebu

aardvark

1 points   

QUESTION 31

How can we sort a list that includes both capitals and lowercases such that proper alphabetization as we understand it would be maintained most efficiently?

We can't fix it

Use an AND statement to link the representations of the same word

Convert all of the items to the same case and then alphabetize them

Use a mapping of ANSI characters

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QUESTION 32

Which Boolean operator (Not, And, Or, Xor) comes first in the order of operations?

Not

And

Or

Xor

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QUESTION 33

How do we test relative to alphabetization?

We can't use conditionals for this

Using the .Alphabetize method

Using the .Sort method

Numerical conditions on an ANSI table

A.

Changing a variable's scope so that it is not accessible by a subroutine or a function

B.

Hiding data processing from the user

C.

Setting the range of a variable

D.

Specifying the types of characters and the number of those characters allowed within a user input

Explanation / Answer

23) Answer is Hiding Data processing from the user(B).

Justification: The term Mask itself provides a meaning hide. So, the masking is the process of hiding the data processing from the user.

24) Answer is Input box(D):

Justification: An input box is a specially designed dialog box that allows the programmer to request a value from the user and use that value as necessary.

25) Answer is MessageBox(prompt,title)(D):

Justification: BA Message Box function displays a message, optional icon and selected set of command buttons in a dialog box. It waits for the user to click a button, and returns an Integer indicating the button which user clicked.

26)Answer is Const creates an unchangeable variable, while Dim allocates memory for a variable such that it can be changed(C).

Justification: Dim reserves space for a variable which you can change; const defines a constant which you can use but NOT change.

Note :The no of questions need to be solved is not mentioned in the question.

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