Challenger App

No.1 PSC Learning App

1M+ Downloads
What is the full form of SIM :

ASubscriber Information Manager

BSubscriber Internet Module

CService Integration Mechanism

DSubscriber Identification Module

Answer:

D. Subscriber Identification Module

Read Explanation:

SIM stands for "Subscriber Identity Module." It is a small card inserted into mobile devices that authenticates the user's identity with the cellular network, allowing access to voice and data services. (മൊബൈലിൽ ഇടുന്ന സിം കാർഡ്).


Related Questions:

Choose the correct form of the verb given in brackets : That pair of scissors (belong) to me.

Substitute the underlined word with any of the following without changing the meaning of the sentence. While quarrelling with the bus conductor, the passenger made some "derisive" comments.

That lady is very ........Her height is 4 feet and 3 inches.
She_____ succeeded if she had worked hard ?
________ book you want is out of print