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Worksheetskomunikasi data dengan ponsel
Total questions: 8
Worksheet time: 4mins
Teknologi apa yang menggunakan ponsel untuk berkomunikasi dengan perangkat lain secara nirkabel..
Wifi
3g
Bluetooth
4g
NFC
Koneksi perangkat yang menggunakan bluetooth akan terganggu jika terjadi hal - hal dibawah ini, kecuali..
Salah satu perangkat tidak mengaktifkan bluetooth
Jarak antar pangkat kurang dari 1 meter
Jarak antar perangkat lebih dari 10 meter
Berada di ruangan terpisah
How can data on mobile phones be secured?
Disable all security features
Enable strong passwords, use encryption, keep software updated, and install security apps.
Share passwords with friends
Use public Wi-Fi for all transactions
What are the main technologies used in cellular networks?
GSM, CDMA, LTE, 5G, EPC, fiber optics
Bluetooth
Satellite
Wi-Fi
Explain the concept of bandwidth in data communication.
Bandwidth is the number of devices connected to a network.
Bandwidth is the amount of time data takes to travel across a network.
Bandwidth refers to the physical size of a network cable.
Bandwidth is the maximum data transfer rate of a network channel, measured in bits per second (bps).
What role does encryption play in mobile data security?
Encryption makes data accessible to all users.
Encryption is only necessary for desktop computers.
Encryption secures mobile data by making it unreadable to unauthorized users.
Encryption slows down mobile devices significantly.
Name two types of mobile communication protocols.
HTTP
SMTP
FTP
GSM, LTE
Protokol apa yang digunakan untuk mengirimkan pesan teks dari satu ponsel ke ponsel lain..
HTTP
TCP/IP
SMS
FTP
SSL
