A) Low security B) Higher latency C) Analog data transmission D) Ultra-fast mobile internet
A) Alexander Graham Bell B) Reginald Fessenden C) Nathan B. Stubblefield D) Martin Cooper
A) Windows Mobile B) Android C) Symbian OS D) iOS
A) iPhone 7 Plus B) iPhone 5S C) Samsung Galaxy S8 D) iPhone X
A) 2.4GHz B) 1.8GHz C) 3.6GHz D) 5GHz
A) 1996 B) 2000 C) 1992 D) 1985
A) 4G B) 5G C) 3G D) Wi-Fi 6
A) 2G B) 3G C) 4G D) 1G
A) CDMA B) LTE C) EDGE D) HSPA+
A) 2010 B) 2008 C) 2007 D) 2009
A) Linux B) macOS C) Windows 10 D) Android
A) Code Division Multiple Access (CDMA) B) Digital switching C) Analog switching D) Frequency-Division Multiplexing (OFDM)
A) Benefon Esc! B) BlackBerry 5810 C) Sony Xperia XZ D) Nokia 5110
A) Mobira Cityman 900 B) Nokia 1011 C) DynaTAC 8000X D) MicroTAC
A) 4G has cloud-based infrastructure B) 4G is compatible with 6GHz band C) 5G offers significantly higher speeds and lower latency D) 5G supports analog signals
A) 14.4 kbps B) 100 kbps C) 384 kbps D) 1 Mbps
A) Samsung B) Siemens C) Nokia D) Motorola
A) 5G B) 3.5G C) 4G D) 3G
A) 802.11g B) 802.11b C) 802.11a D) 802.11n
A) Japan B) United States C) United Kingdom D) Finland
A) Desktop computers B) Analog radios C) Smart TVs and PDAs D) Supercomputers
A) BlackBerry 5810 B) iPhone C) Nokia 7650 D) IBM Simon
A) Video over LTE B) Voice over LTE C) Video on Local Transmission Ethernet D) Voice over Local Telephone Exchange
A) Desktop computers B) Gaming consoles C) Robotics D) Touchscreen-based mobile devices
A) IEEE 802.11b B) IEEE 802.11g C) IEEE 802.11n D) IEEE 802.11a
A) Nokia 7650 B) BlackBerry 5810 C) Motorola Droid D) Samsung Galaxy S
A) 1 Mbps B) 10 Mbps C) 1 Gbps D) 10 Gbps
A) Windows Mobile B) Symbian OS C) Android D) iPhone OS
A) Analog signal support B) Reduced data capacity C) Lower latency and increased network capacity D) Higher power consumption
A) Time Division Multiplexing B) Code Division Multiplexing C) Orthogonal Frequency Division Multiplexing D) Frequency Division Multiplexing
A) Huawei Mate X B) Royole Flexpai C) Samsung Galaxy Flip Z D) Motorola Razr
A) 10 Gbps B) 150 Mbps C) 1.3 Gbps D) 600 Mbps
A) Support for analog signals B) Video calling only C) Integrated voice and data D) Higher data rate up to 2 Mbps
A) Siemens Mobiltelefon C1 B) Nokia Communicator 9000 C) IBM Simon D) Motorola DynaTAC
A) Samsung SPH-M100 B) Motorola Timeport C) Ericsson T39 D) Nokia 1011
A) Long Term Evolution B) Local Telecommunication Enhancement C) Linked Transfer Ethernet D) Large Technology Expansion
A) Windows Mobile B) iOS C) Palm OS D) Android
A) Internet access B) Voice and data C) Multimedia messaging D) Voice only
A) Nokia 5110 B) Kyocera VP-210 VisualPhone C) Sanyo SCP-5300 D) Sharp J-SH04
A) 2G B) 4G C) 3G D) 5G
A) Nathan B. Stubblefield B) Charles Stevenson C) Reginald Fessenden D) Martin Cooper
A) Enhanced audio support B) Support for 6GHz band C) Improved Bluetooth compatibility D) Reduced security protocols
A) Xiaomi Mi Max B) Samsung Galaxy Note 10 C) LG V30 D) Ulefone Power 5
A) Analog signal support B) Higher spectral efficiency and support for more users C) Lower data rate D) Reduced security
A) Samsung SPH-M100 B) Motorola StarTAC C) BlackBerry 5810 D) Nokia Communicator 9000
A) 1940 B) 1973 C) 1894 D) 1900
A) 2.4 GHz and 5 GHz B) 700 MHz and 2 GHz C) 800 MHz and 900 MHz D) 600 MHz and 1.2 GHz
A) 2017 B) 2018 C) 2020 D) 2019
A) 1987 B) 1997 C) 2003 D) 1992
A) Samsung Galaxy S9 B) iPhone 7 Plus C) LG G6 D) iPhone X |