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