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