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