Jkssb | Computer awareness top 50 questions with answers

Ques. : 1 Which is considered a direct entry input device? 

1) Optical scanner 

3) Light pen 

5) All of the above. 

2) Mouse 

4) Digitizer 

Ans.) 5 

Ques. : 2 The daily processing of corrections to customer accounts best exemplifies the processing mode of: 

1) Batch processing 

3) Interactive processing 

5) All of the above. 

2) Real-time processing 

4) Multi processing 

Ans.) 1