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What are the difference between call screen and leave screen?

Answer

Call Screen: Calling a single screen is a special case of embedding a screen sequence. If you want to prevent the called screen from covering the current screen completely, you can use the CALL SCREEN statement with the STARTING AT and ENDING AT

CALL SCREEN 1000.

CALL SCREEN 1000 STARTING AT 10 10 ENDING AT 20 20.

LEAVE SCREEN statement ends the current screen and calls the subsequent screen.

LEAVE SCREEN.

LEAVE TO SCREEN 2000.

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Subject: ABAP

5 9810

What is the difference between Listview and Treeview?

Answer

Tree view control is designed to display data that is hierarchical in nature, such as organization trees, the entries in an index, the files, directories on a disk. It is often used in conjuction with the List view control, which is used to display the contents of the folder selected in the tree view.

List view control displays data as listitem objects. The control excels at representing subsets of data or discrete objects.The list view property is often used in association with a tree view control.

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Subject: Microsoft Interview

10 9332

A UNION query is which of the following?

A) Combines the output from multiple queries and does not include the same number of columns.	B) Combines the output from multiple queries and must include the same number of columns.
C) Combines the output from no more than two queries and does not include the same number of columns.	D) Combines the output from no more than two queries and must include the same number of columns.

A) Combines the output from multiple queries and does not include the same number of columns.

B) Combines the output from multiple queries and must include the same number of columns.

C) Combines the output from no more than two queries and does not include the same number of columns.

D) Combines the output from no more than two queries and must include the same number of columns.

Answer & Explanation Answer: B) Combines the output from multiple queries and must include the same number of columns.

Explanation:

A UNION query combines the output from multiple queries and must include the same number of columns.

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

2 9283

Who is making the web standards?

A) Internet Explorer	B) Netscape Navigator
C) The World Wide Web Consortium	D) All of the above

A) Internet Explorer

B) Netscape Navigator

C) The World Wide Web Consortium

D) All of the above

Answer & Explanation Answer: C) The World Wide Web Consortium

Explanation:

Web standards are rules and guidelines established by the World Wide Web Consortium ( W3C ) developed to promote consistency in the design code which makes up a web page.

who_is_making_the_web_standards1557557101.jpg image

W3C is an international community of member organizations created in 1994 that articulates web standards so that websites look and work the same in all web browsers.

Its mission is to lead the World Wide Web to its full potential.

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Filed Under: Web Technology
Job Role: IT Trainer , Database Administration , Analyst

7 9002

Which of the following is added to prefs.js,when open a dialog box each time an error occurs?

A) user_pref("javascript.classic.error_alerts", true);	B) user_pref("javascript.classic.error_alerts ", false);
C) user_pref("javascript.console.open_on_error ", false);	D) user_pref("javascript.console.open_on_error ", true);

A) user_pref("javascript.classic.error_alerts", true);

B) user_pref("javascript.classic.error_alerts ", false);

C) user_pref("javascript.console.open_on_error ", false);

D) user_pref("javascript.console.open_on_error ", true);

Answer & Explanation Answer: A) user_pref("javascript.classic.error_alerts", true);

Explanation:

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Filed Under: Web Technology

0 8938

Spyware can result in all of the following except

A) Control over a device	B) Tracking users
C) Gathering personal information	D) Save duplicate files

A) Control over a device

B) Tracking users

C) Gathering personal information

D) Save duplicate files

Answer & Explanation Answer: D) Save duplicate files

Explanation:

Spyware is software that aims to gather information about a person or organization without their knowledge, that may send such information to another entity without the consumer's consent, or that asserts control over a device without the consumer's knowledge

Spyware is mostly used for the purposes of tracking and storing Internet users' movements on the Web and serving up pop-up ads to Internet users. Whenever spyware is used for malicious purposes, its presence is typically hidden from the user and can be difficult to detect. Some spyware, such as keyloggers, may be installed by the owner of a shared, corporate, or public computer intentionally in order to monitor users.

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Filed Under: Application Development
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

3 8859

What is passive topology?

Answer

When the computers on the network simply listen and receive the signal, they are referred to as passive because they don’t amplify the signal in any way.

Example forpassive topology - linear bus.

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