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- Question
What are Child Selectors ?
- Correct Answer
- A child selector is used when you want to match an element that is the child of another specific element The parent and child selectors are separated by spaces The following selector locates an unordered list element within a paragraph element and makes a text within that element bold p > ul {font-weight: bold;}
- 1. What happens if the list-style-type property is used on a non-list element like a paragraph? Discuss
- 2. How do you put a message in the browser's status bar ?
Options- A. status("put your message here")
- B. window.status = "put your message here"
- C. statusbar = "put your message here"
- D. window.status("put your message here") Discuss
- 3. Explain the difference between Template and Table ? Discuss
- 4. How to declare select-option as a parameter? Discuss
- 5. How can we achieve singleton pattern in iOS? Discuss
- 6. Explain what is injector ? Discuss
- 7. Choose the correct html tag to make a text italic. 1.
2. 3. 4.
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
- 8. Who is making the web standards?
Options- A. Internet Explorer
- B. Netscape Navigator
- C. The World Wide Web Consortium
- D. All of the above Discuss
- 9. How is 3G different from 2G? Discuss
- 10. What signals are transferred in GPRS? Discuss
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Correct Answer: Here the property will be ignored without having any effect on the paragraph
Correct Answer: window.status = "put your message here"
Correct Answer: The difference between the table and template is that, table is a dynamic and template is a static
Correct Answer: SELECT-OPTIONS: specify or displayed on the selection screen for the user to enter values Parameters : dname like dept-dname Select-options: dname for dept-dname
Correct Answer: The Singleton design pattern ensures a class only has one instance, and provides a global point of access to it The class keeps track of its sole instance and ensures that no other instance can be created Singleton classes are appropriate for situations where it makes sense for a single object to provide access to a global resourceSeveral Cocoa framework classes are singletons They includeNSFileManager, NSWorkspace, NSApplication, and, in UIKit,UIApplication A process is limited to one instance of these classes When a client asks the class for an instance, it gets a shared instance, which is lazily created upon the first request
Correct Answer: 1 An injector is a service locator 2 It is used to retrieve object instances as defined by provider, instantiate types, invoke methods and load modules 3 There is a single injector per Angular application, it helps to look up an object instance by its name
Correct Answer: 3
Explanation:
HTML Tag is used to make a text italic.
Correct Answer: The World Wide Web Consortium
Correct Answer: - Packet data speed is higher in 3G, and it is up to 384 KBPS - Voice and sms speed is also 384 KBPS in 3G - 2G utilizes different switching techniques for voice and data, where as 3G uses single switching, irrespective of data - 3G has at least 2MB of data link of a mobile, where in 2G the data rate is in KBPS - 3G has WiMAX facility for faster VOIP and internet - 2G uses GSM TDMA technology with narrowband 200Khz - 3G uses CDMA technology with broadband 5Mhz, with same frequency carrier and time
Correct Answer: - GPRS uses 25 generation of GSM signals - The radio interface is the same that of GSM - GPRS uses 900 / 1800 Mhz, frequency band and GMSK modulation - The bit rates are EGPRS, similar to EDGE - Separate hardware and ports need to be added and availed
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