Mobile Application Development
Mobile application development Information TechnologyIT Certificate Programs
Questions
In which of the following techniques is the distance of propagation greater than the line of sight propagation?
- Tropospheric refraction
- Cell site
- Tropospheric reflection
- Low power low antenna approach
- Interoperable
The mobile network operators should be capable to scale services to client needs in ______________ mobile device.
- Interoperable
- Scalable
- Reliable
- Low power low antenna approach
- TCH/F
Which of the following processes the call further, depending on whether it is a mobile call or mobile to fixed station call?
- Mobile telephone switching office
- Cell site
- The network and switching subsystem
- Tropospheric refraction
- Cell
Which of the following subsystems consists of a base transceiver station located at the antenna site and base station controller, which may control several BTS's?
- Random access channel
- Cell
- Cell site
- The network and switching subsystem
- Base station subsystem
Which of the following features of wireless application provides for maximum number of users for a given network configuration?
- Interoperable
- Reliable
- Dedicated mode
- Efficient
- Low power low antenna approach
Which of the following can be found from a single knife edge case or double knife edge case?
- Diffraction loss
- The network and switching subsystem
- Low power low antenna approach
- Tropospheric refraction
- RACH/F
Which of the following channels is broadcasted regularly in each cell and received by all the mobile stations in the idle mode?
- Random access channel
- Broadcast control channel
- Paging and access grant channel
- TCH/F
- RACH/F
Which of the following features of wireless application protects the devices and drives from security problems such as denial of services?
- Interoperable
- Reliable
- Encryption
- Secure
- Access control list
In which of the following channel modes does the mobile station listen to the common down link channels and use SDCCH to register a mobile location associated with a particular base station to the network?
- Dedicated mode
- Shared mode
- Ideal mode
- Exclusive mode
- Low power low antenna approach
Which of the following channels is used by each cell to broadcast a short message for 2 seconds from the network to the mobile station in idle mode?
- Synchronisation channel
- Paging and access grant channel
- Random access channel
- Cell broadcast channel
- RACH/F
In which of the following analysis can testers target specific attack against the features and try to bypass restrictions?
- Control flow analysis
- Data flow analysis
- Encryption
- Source code analysis
- Permission analysis
If the refraction index decreases with height over a portion of the range of height, the rays will be curved downwards. Here, which of the following conditions can occur?
- Trapping of duct propagation
- Low power low antenna approach
- Tropospheric refraction
- Power consumption
- Interoperable
In which of the following analysis, at the conclusion of the mobile black box review, should the findings be evaluated in the context of the risk each poses to the organisation?
- Source code analysis
- Risk analysis
- Control flow analysis
- Data flow analysis
- Authorisation
Which of the following channels is used to transmit 23 time slots in the 51*8 BP cycle, i.e. the frame is 4.651 ms?
- TCH/F
- RACH/H
- RACH/F
- TCH/H
- Synchronisation channel
Which of the following is used as if obstructive condition did not exist?
- Low power low antenna approach
- Tropospheric refraction
- Area to area prediction
- Cell site
- Cell