______________ is a closed source operating system for smartphone and tablet devices.
Answered Feb 05, 2023
Correct Answer is Blackberry
Iphone Operating System
Correct option is (C) Blackberry
(D) Iphone Operating System
(A) Application (E) Hardware
(C) Computer Hardware (E) Computer Software
(C) Portable (E) Multi-User-Multiprogramming
(A) Smartphone (B)Tablet Devices
(D) Multitasking (E) Multi-User
(A) Hardware (D) Software (computer programs) (E) Computer networks
(C) Input Unit (D) Central Processing Unit (E) Output Unit
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