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