I dont think it would be possible for someone to listen to your calls im pretty sure only the police could if they provide a sign warrent by a judge to the phone company
def computeGrade(float grade, str a){
a = "A" if a > 0.9 else a = "B" if a > 0.8 else "C"
return a;
}
print(a)
Answer:
WiFi
Explanation:
WiFi is a standard wireless network configuration developed by IEEE (Institute of Electrical and Electronics Engineers) as a 802.11 standard.
WiFi is embedded in chips in computers and configured for finding wireless routers. WiFi certified points can identify each other, this standardized networks are available almost all online electronic devices.
Wi-Fi Alliance is the authority to certify devices which satisfy the IEEE 802.11 standards.