CEC Digital Electronics & Microprocessor Lesson 8 MCQ Answers (Number System)

Number System MCQ:- CEC Digital Electronics And Microprocessor Lesson 8 Quiz

Q1. The first electronic computer was built in the year ____________ 

(A) 1940  

(B) 1942  

(C) 1946 

(D) 1948

Ans:- (C) 1946 

Q2. The first transistor made in Bell Laboratory in the year____________ 

(A) 1940  

(B) 1942 

(C) 1946 

(D) 1948

Ans:- (D) 1948

Q3. The first commercial  integrated circuit made by Motorola in the year__________ 

(A) 1940  

(B) 1962  

(C) 1966 

(D) 1968

Ans:- (C) 1966 

Q4. The first  4 bit processor is__________ 

(A) 4002 

(B) 4004 

(C) 4000 

(D) 4008

Ans:- (B) 4004 

Q5. World’s  first personal computer is__________ 

(A) 8080 

(B) 8085 

(C) 4000 

(D) 8008

Ans:- (A) 8080 

Q6. Microprocessor is basically a computer fabricated on an_________________ 

(A) Processor 

(B) Integrated circuit 

(C) Computer 

(D) Transistor

Ans:- (B) Integrated circuit 

Q7. Microprocessor deals only  with __________data 

(A) Binary 

(B) Hexadecimal 

(C) Octal 

(D) decimal

Ans:- (A) Binary 

Q8. What is the octal equivalent of (34)10? 

(A) 40 

(B) 41 

(C) 42 

(D) 43

Ans:- (C) 42 

Q9. In memory the information stored basically are grouped in  _______ bits 

(A) 16 

(B) 8 

(C) 4 

(D) 32

Ans:- (B) 8 

Q10. Example of an input device 

(A) Keyboard 

(B) Monitor 

(C) LED 

(D) AC motor

Ans:- (A) Keyboard 

Q11. Example of an output device 

(A) Stepper Motor 

(B) Mouse 

(C) Sensors 

(D) Switch

Ans:- (A) Stepper Motor 

Q12. Data are transferred between ALU and memory using __________ 

(A) ALU 

(B) Bus 

(C) Memory  

(D) Processors

Ans:- (B) Bus 

Q13. A 8 bit processor deals with __________ bit data 

(A) 4 

(B) 8 

(C) 16 

(D) 3

Ans:- (B) 8 

Q14. Group of registers in microprocessor is called ______ 

(A) ALU 

(B) Bus 

(C) Memory 

(D) Processors

Ans:- (C) Memory 

Q15. Whether memory is in-built in basic microprocessor. ? 

(A) No 

(B) Yes

(A) No 

Number System MCQ:- CEC Digital Electronics And Microprocessor Lesson 8

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