Which of the following protocols is required for iOS device MDM enrollments?
A. VPN
B. HTTP
C. APNS
D. IPSEC
Which of the following are known as mobile device identifiers? (Select TWO).
A. UMTS
B. SCEP
C. SMTP
D. IMEI
E. ICCID
Administrators receive a call saying Joe, a user, is not receiving email on his mobile device, although all other functions are normal. Which of the following are the MOST likely actions to perform to troubleshoot the problem? (Select TWO).
A. Ask if the device is powered on
B. Look into the MDM portal for device status and logs
C. Ask if Joe is located in a basement
D. Check for account status
E. Ping the device
The chief executive officer (CEO) is reporting extreme latency issues with three new wireless access points. The CEO and the financial department stream stock quotes all day through their tablets. The total number of wireless users in the building is 280. Which of the following is the MOST probable cause?
A. The wireless access points are not utilizing a wireless network controller.
B. The wireless access points are experiencing a high level of interference because of newly installed cubicles.
C. The wireless access points are not broadcasting.
D. The wireless access points areover utilized.
Which of the following describes dynamically switching from one cellular tower to the next without dropping connectivity in cellular and WiFi networks?
A. Bouncing
B. Roaming
C. Failover
D. 3-way handshake
Joe, a network technician, has been using the company smart phone to fulfill his job role. Joe must return the company smart phone at the end of his shift. Upon retrieving the smart phone at the start of his shift, the phone is not sending text nor making phone calls. Other coworkers were not experiencing these issues. Which of the following is the MOST likely problem?
A. Joe is encountering a jamming attack.
B. The smart phone is out of reach from the cellular tower.
C. The smart phone's network mode setting was changed from automatic to manual.
D. The smart phone battery option is conflicting with the network mode options.
Which of the following RF behaviors would MOST likely be seen because of heavy snow?
A. Refraction
B. Diffraction
C. Mirroring
D. Absorption
Which of the following cellular technologies divides digital cellular channels into three separate time slots for a more efficient manner of transporting data than previous methods?
A. RFID
B. 2.5G
C. UTRAN
D. TDMA
UMTS belongs to which of the following generation of mobile cellular systems?
A. 1G
B. 2G
C. 2.5G
D. 3G
Guests are allowed to use the company wireless network for Internet access only by connecting to the guest SSID through a captive portal for authentication. Guests reported that they connected to the Internet without captive portal authentication. Which of the following would BEST explain this problem?
A. Directory services authentication failure
B. DHCP failure
C. DNS failure
D. Rogue access point
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