Tuesday, 1 December 2015

IBPS PO SO & Clerk Exam 2015 - Computer Quiz - 56

1. 110+110=............  
(1) 3   
(2) 0  
(3) 1   
(4) 2  
(5) None of these 

2. 12+12=...........
(1) 1 
(2) 0 
(3) 2 
(4) 3   
(5) None of these
 

3. The digital system usually operated on.........system.  
(1) decimal      
(2) binary  
(3) octal
(4) hexadecimal  
(5) None of these
 

4. The binary system use powers of..........for positional values.
(1) 16 
(2) 10 
(3) 8                
(4) 2
(5) None of these
 

5. After counting 0, 1, 10, 11, 'the next binary number is  
(1) 100 
(2) 12 
(3) 101 
(4) 110   
(5) None of these
 

6. In logic algebra, variables can assume only two values:either..........or 1.  
(1) 2    
(2) 4   
(3) 3   
(4) 0   
(5) None of these
 

7. A logic gate is an electronic circuit which
(1) None of these  
(2) allows electron flow only in one direction
(3) works on binary algebra  
(4) alternates between 0 & 1 values
(5) makes logic decisions
 

8. In positive logic, logic gate 1 corresponds to  
(1) positive voltage  
(2) zero voltage level  
(3) higher voltage level  
(4) lower voltage level
(5) None of these
 

9. In negative logic, the logic state 1 corresponds to  
(1) lower voltage level
(2) negative logic  
(3) zero voltage  
(4) more negative voltage
(5) None of these
 

10. An X-OR gate produces an output only when it's two inputs are   
(1) high 
(2) low
(3) None of these
(4) same          
(5) different
 

11. ......... Are used for converting one type of number system in to the other form 
(1) logic gate    
(2) Decoder  
(3) half adder      
(4) Full adder   
(5) None of these
 

12. Multiplexer means.................  
(1) One in to many
(2) All of these  
(3) many in to many   
(4) many in to one 
(5) None of these
 

13. Multiplexers is also known as.   
(1) adder   
(2) demux  
(3) mux 
(4) subtracter
(5) None of these
 

14. ASCII code isa......... bit code.
(1) 1   
(2) 2   
(3) 9      
(4) 8  
(5) 7
 

15.The decimal number is converted in to excess 3 codes by adding, to each decimal digit.  
(1) 4 
(2) 8 
(3) 3   
(4) 2
(5) 7 

Also read important MCQs for Computer Knowledge Section for Bank Jobs Exam


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