VBScript Interview Questions and Answers
VBScript is a powerful but easy-to learn scripting language that you can use to perform a number of useful activities, including enhancing your web pages and automating repetitive or complex desktop and system tasks. Below is the list of latest and updated VBScript Interview Questions and answers for beginners as well as experienced users.
Best VBScript Interview Questions
To compare some of other programming languages such as C++ or Visual Basic, VBScript does not require that you master a full-blown integrated development environment or IDE. In fact, all you really need to write VBScripts is a text editor that can save your files as plain text. This not only makes the learning curve a lot less steep, but also makes script development straight forward process. We herewith compiled some of the VBScript Interview Questions will help to understand the Ruby beginners before attend the interview.
What is event handling in VBScript?
The actions that are performed by clicking, pressing keys, moving mouse, dragging and dropping etc are called as events. Event handling is the way to capture these events and perform the actions accordingly.
Explain about VB Script?
VB script is a Microsoft programming language and it resembles a lower version of the VB. It is an Active Scripting language. This scripting language is included in windows operating system by default. With the use of msscript.ocx you can install VB Script.
Give examples where VB script can directly run on user’s system with Windows as OS?
A simple example detailing the running of VB Script is by utilizing Windows Script host environment. Visual basic is a standalone application which has a .vbs as extension. Input can be provided through graphical user interface and output can be obtained by Wscript.exe from dialog and input boxes. From command line it can be invoked by Cscript. exe.
Explain about .wsf files?
wsf files are modeled in similar to XML. They can be executed with the help of Wscript.exe and it can be done from the command line also. This .wsf file can have multiple visual basic files. Reuse functionality is present with this extension file.
Explain about the extension .hta?
.hta extension is used whenever you want to include a VB script in HTML. Here HTML acts as an interface and VB Script as the programming language. .hta extension files do run in the safe and trusted zone of Internet explorer. Although they run in the trusted zone querying is restricted as it has to pass the guidelines of internet explorer.
Explain some uses of VB Script?
If functionality aspect is considered VB Script acts similar to Java Script but it is compatible only on internet explorer. They interact with Document object model. Visual basic script can also be used for server side processing with ASP.
Compare JavaScript and VBScript?
VB and JavaScript are much similar in functionality. They both interact with the document object model of the page. Many browsers have compatibility with Java Script but they are not compatible with VB script as such. For client side scripting developers using VB Script should always make sure of cross browser compatibility which is not the case when working with VBScript.
Explain VBScript in detail.
This is a scripting language developed by Microsoft and is based loosely on Visual Basic. Its functionality in a web environment is defendant upon either an ASP engine or the Windows Scripting Host, and must be used on a Windows hosting platform.
Explain about ADODB.Stream class?
ADODB.Stream class can be used as string builder. VBScript string concatenation can be very costly because of frequent memory allocation features. Binary file and memory I/O operation is provided by ADODB.Stream class. This is widely used to convert bytes into string, etc.
Explain about arrays in VB Script?
Arrays in VB Script should be assigned within the variant separated by a comma. If arguments are not specified, then the string is regarded as empty. After specifying the elements in an array an index number should be used indicating the desired element.
Explain about the Asc function?
According to the first letter in a string it returns the ANSI code relevant to that first letter. If string is not present, then a runtime error occurs. Asc function returns the first byte used. It is used only with elements containing byte data in a string.
Explain about filter expression?
Filter expression returns an array based on a specific filter search condition and it returns a zero based array. Arguments included in the filter array are Input strings, value, include and compare. If there is no match for the value it returns an empty string.
What are the different types of operators and their order of precedence?
Order of evaluation of operators is, first arithmetic operators are evaluated, and comparison operators are evaluated next and at the last logical operators are evaluated at the last. In arithmetic operator’s negation, Exponentiation, multiplication and division, integer division, modulus arithmetic, addition and subtraction and string concatenation are provided.
Explain about operator precedence in VB Script?
In operator precedence expressions are evaluated and resolved in a predetermined order. The order of evaluation can be modulated if you use parenthesis. Expressions present in parenthesis are evaluated first.
VB Script Interview : Thus, the compilation of these questions includes some of the major points that can be asked during an interview. The VBScript interviewers generally check the base knowledge of a candidate, which can be gained by practicing these VBScript questions prior interview.
We have tried to cover most of the questions, which are generally asked in an interview related to the VBScript. You can go through these answers in order to understand the functions and various other technical terms.
So if you have finally found your dream job in VBScript specialist/Or developer but are wondering how to crack the VBScript Interview and what could be the probable VBScript Interview Questions. Every interview is different and the scope of a job is different too. Hope above assist you to get a dream Job. Keep Learn.