______________ is a closed source operating system for smartphone and tablet devices.
(A) Android
(B) Asha
(C) Blackberry
(D) IOS
Answered Feb 05, 2023
Correct option is (C) Blackberry
Correct Answer is Blackberry
Iphone Operating System
(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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