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