Technology problems
- 1. Which of these class have only one field 'TYPE' ?
Options- A. Run time
- B. Process
- C. Void
- D. System Also asked in: Analyst, IT Trainer
Correct Answer: Void
Explanation:
The Void class has one field, TYPE, which holds a reference to the Class object for the type void.
- 2. Which of the following attribute can hold the JavaScript version?
Options- A. script
- B. version
- C. language
- D. none of the above Also asked in: Analyst, IT Trainer, Software Architect
Correct Answer: language
Explanation:
Language attribute contains the javascript versions.
- 3. Which JSON framework is supported by iOS? Discuss
Correct Answer: SBJson framework is supported by iOS It is a JSON parser and generator for Objective-C SBJson provides flexible APIs and additional control that makes JSON handling easier
- 4. What is the security aspects provided with cloud? Discuss
Correct Answer: Security is one of the major aspects which come with any application and service used by the user Companies or organizations remain much more concerned with the security provided with the cloud There are many levels of security which has to be provided within cloud environment such as: ? Identity management: it authorizes the application service or hardware component to be used by authorized users ? Access control: permissions has to be provided to the users so that they can control the access of other users who are entering the in the cloud environment ? Authorization and authentication: provision should be made to allow the authorized and authenticated people only to access and change the applications and data
- 5. find all Employee records containing the word "Joe", regardless of whether it was stored as JOE, Joe, or joe. Discuss
Correct Answer: SELECT * from Employees WHERE upper(EmpName) like upper('joe%');
- 6. What are the difference between call screen and leave screen? Discuss
Correct 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
- 7. How do we create a DHTML drop-down menu? Discuss
Correct Answer: - In order to create a DHTML drop down menu we need JavaScript API The API (Application Programming Interface) consists of core set of cross-browser JavaScript functions to make DHTML programming easy and quick This API enables moving and hiding page elements as well as acts as getter and setter of page elements attributes - Second we define on image object and off image object and string containing the URL of the "off" version - Then we create the menu items, label items and sub-menu items If we wish we can use images also - Then we need to define our own global variables that will be used by the menu Using global goes against oops design but makes sharing data easier - Create the menubar object, adding the menu labels and writing menubars - Create menu object, adding menu items and writing menus - Hiding and displaying the menus and attaching stylesheet
- 8. Which tag is used to display the numbered list? 1)
Options- A. 1
- B. 2
- C. 3
- D. 4 Also asked in: Software Architect, IT Trainer, Database Administrator, Analyst
Correct Answer: 1
Explanation:
Use HTML tag <ol> element to define an ordered list.
Use the HTML type attribute to define the numbering type. Use the HTML <li> element to define a list item. Use the HTML <dl> element to define a description list.
Hence, as numbered list come under ordered list tag <ol> tag is used for numbered list.
- 9. In HTML document the tags are
Options- A. hidden keywords
- B. used to display the content
- C. Both A & B
- D. None of the above Also asked in: IT Trainer
Correct Answer: Both A & B
Explanation:
Hypertext Markup Language (HTML) is the standard markup language for creating web pages and web applications.
HTML tags are the hidden keywords within a web page that define how your web browser must format and display the content. Most tags must have two parts, an opening and a closing part. For example, <html> is the opening tag and </html> is the closing tag.
- 10. Which of the following is a properly defined structure?
Options- A. struct {int a;}
- B. struct a_struct {int a;}
- C. struct a_struct int a;
- D. struct a_struct {int a;}; Discuss
Correct Answer: struct a_struct {int a;};
Explanation:
The a_struct is declared as structure name and its data element is a.
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