A mobile device is turned off. Which cellular network element will delete the mobile device's data from its records?0.5 MarksVLRHLRBTS AP MSC

A mobile device is registered in the network. Which cellular network element stores the mobile device's registration information?0.5 MarksVLRHLRBTS APMSC

mobile device is moving from one cell to another. Which cellular network element keeps track of the mobile device's location?0.5 MarksVisitor location register (VLR)Home location register (HLR)Base transceiver station (BTS)Access point (AP)Mobile switching center (MSC)

A mobile device is making a call. Which cellular network element is responsible for routing the call to the correct destination?0.5 MarksMSCVLRHLR APBTS

A cellular network uses a variety of security mechanisms to protect data from unauthorized access. Which of the following is NOT a security mechanism used in cellular networks?0.5 MarksEncryptionAuthenticationIntrusion detectionFirewallAccess controlClear Answer

A cellular network uses a base station to transmit and receive data to and from mobile devices. Which of the following is NOT a function of a base station?0.5 MarksTo authenticate mobile devicesTo control the power of the signal that is transmitted to mobile devicesTo connect mobile devices to the internetTo provide cell coverageTo route data between mobile devices