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Mobile Applications

Covers mobile application development, network infrastructure, wireless protocols, and mobile performance characteristics

14 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following techniques is a gradual bending of the rays due to the change in effective dielectric constant of the atmosphere through which the wave is passing?

  1. Diffraction loss
  2. Operation subsystem
  3. Tropospheric refraction
  4. Tropospheric reflection
  5. Cell
Question 2 Multiple Choice (Single Answer)

Which of the following subsystems connects to the MS through a radio interface and also to the NSS?

  1. Operation subsystem
  2. Base station subsystem
  3. Diffraction loss
  4. Mobile unit
  5. Synchronization channel
Question 3 Multiple Choice (Single Answer)

Which of the following channels transmits a speech code of 13 KBPs?

  1. TCH / F
  2. TCH / H
  3. RACH / F
  4. Synchronization channel
  5. Cell
Question 4 Multiple Choice (Single Answer)

Tropospheric wave propagation causes the interference and can only be reduced by __________________.

  1. scalable
  2. tropospheric reflection
  3. operation subsystem
  4. area to area prediction
  5. low power low antenna approach
Question 5 Multiple Choice (Single Answer)

Which of the following languages is a light weight markup language, optimised for use in handheld mobile?

  1. WML
  2. WML script
  3. XML
  4. HTML
  5. C programming language
Question 6 Multiple Choice (Single Answer)

In which of the following features of mobile application are terminals from different manufactures communicate with services in the mobile network?

  1. Input scalability
  2. Power consumption
  3. Secure
  4. Interoperable
  5. Scalable
Question 7 Multiple Choice (Single Answer)

Which of the following protocols provides the application layer of WAP with an interface for two session services?

  1. Encryption
  2. WSP
  3. FTP
  4. HTTP
  5. Wireless telephony application
Question 8 Multiple Choice (Single Answer)

Which of the following consists of control unit, antennas, power plant and data terminals?

  1. Area to area prediction
  2. Synchronization channel
  3. Operation subsystem
  4. Cell
  5. Cell site
Question 9 Multiple Choice (Single Answer)

Which of the following features of mobile application provides quality of service suited to the behaviour and characteristics of the mobile network?

  1. Cell
  2. Efficient
  3. Scalable
  4. Secure
  5. Bandwidth
Question 10 Multiple Choice (Single Answer)

In which of the characteristics of the mobile application, is existing content designed for viewing on PC screens where as mobile devices have a wide range of visual display sizes, formatting, etc?

  1. Output scalability
  2. Input scalability
  3. Power consumption
  4. Scalable
  5. Random number
Question 11 Multiple Choice (Single Answer)

In which of the following channel modes is TCH used during call establishments and uses SACCH to perform location updating?

  1. Synchronization channel
  2. Idle mode
  3. Dedicated mode
  4. Data channel
  5. Shared mode
Question 12 Multiple Choice (Single Answer)

Each time slot of which of the following types of channel contains 260 bits per block?

  1. Voice channel
  2. Synchronization channel
  3. RACH / F
  4. Data channel
  5. Encrypt
Question 13 Multiple Choice (Single Answer)

Which of the following is a security protocol based upon the industry standard transport layer security protocol?

  1. Hyper text transfer protocol
  2. Secure electronic transaction
  3. Wireless transport layer security
  4. Wireless telephony application
  5. Encryption
Question 14 Multiple Choice (Single Answer)

Which of the following characteristics of mobile application can be highly variable, depending on the current radio transmission characteristics?

  1. Random number
  2. Scalable
  3. Bandwidth
  4. Network latency
  5. Power consumption
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