Nowadays the number of users of technology is increasing exponentially because of the development of information and communication technology. As a result, the tendency of crime is increasing. But along with the advantages of the new technology, there are also disadvantages like – higher costs and lack of skilled manpower. As a result, various companies … Read more
At present space is not unknown to us – Explain. Space exploration is the ongoing discoveries and explorations of celestial objects in outer space by means of space travel. Usually, space explorations are either conducted by unmanned robotic spaceships or human spaceflight. The number of the robotic space ship is more than the number of … Read more
What possibilities have been created by ICT for solving unemployment in Bangladesh? Bangladesh is undergoing a severe employment crisis. There are hundreds of positions for millions of candidates. During such a frustrating feature, the sphere of ICT has created many prospects although they are not hopefully proportional to the number of certificate holders. Highly skilled … Read more
Differences between GSM and CDMA The following differences between GSM and CDMA are given below: No. GSM CDMA 1 GSM is based on a wedge spectrum called a carrier. CDMA is based on spread-spectrum technology. 2 It ensures low security in comparison to CDMA technology. Higher security is provided in CDMA technology. 3 It requires … Read more
Differences between WiFi and WiMAX The following differences between WiFi and WiMAX are given below: No. WiFi WiMAX 1 WiFi stands for Wireless Fidelity. WiMAX stands for Worldwide Interoperability for Microwave Access. 2 It is IEEE 802.11x standard where x refers to various WiFi versions. It is IEEE 802.16y standard where y refers to various … Read more
Differences between Bluetooth and WiFi The following differences between Bluetooth and Wifi are given below: No. Bluetooth WiFi 1 Bandwidth low. Bandwidth high. 2 Bluetooth adapter is for all the devices connecting with each other. The wireless adapter is for all the devices of the network and a wireless router. 3 It is simple to … Read more
Differences between Radiowave, Microwave, and Infrared waves What are the differences between Radiowave, Microwave, and Infrared waves Radiowave Microwave Infrared wave Frequency range: 3 kHz to 1 GHz. Frequency range: 1 GHz to 300 GHz. Frequency range: 300 GHz to 400 GHz. It offers poor security. It offers medium security. It offers high security. Attenuation … Read more
Differences between Shielded twisted pair cable and Unshielded twisted pair cable What are the differences between Shielded twisted pair cable and Unshielded twisted pair cable No. Shielded twisted pair cable Unshielded twisted pair cable 1 It is much secured for its hard shielding. It is not as secure as STP. 2 External EMI interference is … Read more