Explanation: SMS stands for Short Message System. 4. Which of the following is most popular open-system alternative to system like iOS or BlackBerry OS ?
A. Android OS
B. Symbian
C. Solaris
D. All of the mentioned
Answer:A
Explanation: SMS stands for Short Message System. 4. Which of the following is most popular open-system alternative to system like iOS or BlackBerry OS ?
A. Android OS B. Symbian C. Solaris D. All of the mentioned
Explanation:Open-system hardware and software tends to evolve more quickly than proprietary systems. 5. Point out the correct statement: