Technology Questions

Q:

What command-line tool would help you discover for which port numbers your computer is listening?

Answer

netstat -n  (on Dos prompt)

Report Error

View answer Workspace Report Error Discuss

1 2710
Q:

Which programming language was removed from the Visual Studio family when VB.net was released?

Answer

Visual Foxpro was part of Visual Studio 6.0.


It was excluded in the .Net version and was released as an independent programming language.

Report Error

View answer Workspace Report Error Discuss

0 2710
Q:

What are storage qualifiers in C++ ?

Answer

ConstKeyword indicates that memory once initialized, should not be altered by a program.
Volatile keyword indicates that the value in the memory location can be altered even though nothing in the program.
Mutable keyword indicates that particular member of a structure or class can be altered even if a particular structure variable, class, or class member function is constant.

Report Error

View answer Workspace Report Error Discuss

Subject: C++

0 2704
Q:

What are the core directives of AngularJS?

Answer

Following are the 3 core directives of AngularJS.



  1. ng-app : This directive defines and links an AngularJS application to HTML.

  2. ng-model : This directive binds the values of AngularJS application data to HTML input controls.

  3. ng-bind : This directive binds the AngularJS Application data to HTML tags.

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

1 2703
Q:

Which of the following is not a relational database?

A) 4th Dimension B) Reflex
C) dBASE IV D) FoxPro
 
Answer & Explanation Answer: B) Reflex

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: SQL
Job Role: Database Administration , IT Trainer

1 2699
Q:

What can javascript programs do?

Answer

Generation of HTML pages on-the-fly without accessing the Web server. The user can be given control over the browser like User input validation Simple computations can be performed on the client's machine The user's browser, OS, screen size, etc. can be detected Date and Time Handling

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 2697
Q:

What is the difference between a Hub and a Switch?

Answer

Hub is device to connect two devices, switch is a network bridge which processes and routes data approirately over network layer of OSI Reference model

Report Error

View answer Workspace Report Error Discuss

0 2692
Q:

Which of the following are acceptable names of an ABAP program?

A. ZQSDABAP
B. YMYFIRSTABAPPROGRAM
C. Z”MyFirst ABAP PROGRAM
D. Z==FIRSTABAPPROGRAM
E. THISISMYFIRSTABAPPROGRAMME

Answer

Answer: A, B, E

The name of an ABAP program can be between 1 and 30 characters long.

The following symbols and signs must not be used in program names:
Period (.), comma (,), space ( ), parentheses (), apostrophe (‘), inverted commas ("), equals sign (=), asterisk
(*), accented characters or German umlauts (à, é, ø, ä, ß, and so on), percentage signs (%), or underscores (_).

Report Error

View answer Workspace Report Error Discuss

Subject: ABAP

0 2691