Number System MCQ:- CEC Digital Electronics And Microprocessor Lesson 9 Quiz
Q1. 8085 can access _____memory locations
(A) 64KB
(B) 10KB
(C) 1MB
(D) 32KB
Ans:- (A) 64KB
Q2. Ultra violet rays are used to erase data in _______
(A) RAM
(B) ROM
(C) FLASH
(D) D-RAM
Ans:- (B) ROM
Q3. Lowest address in 8085 Microprocessor is _________
(A) 0000 0000
(B) 1000 0000
(C) 0000 0001
(D) 1111 1111
Ans:- (A) 0000 0000
Q4. A microprocessor with 10 address lines can access _______________ memory locations.
(A) 64KB
(B) 1KB
(C) 1MB
(D) 32KB
Ans:- (B) 1KB
Q5. (FE)16 in binary is_____________
(A) 0000 0000
(B) 1000 0000
(C) 0000 0001
(D) 1111 1110
Ans:- (D) 1111 1110
Q6. Opcode in microprocessor has __bits.
(A) 8
(B) 7
(C) 4
(D) 1
Ans:- (A) 8
Q7. Sequence of operation in microprocessor is _______
(A) Fetch, Decode, Execute
(B) Decode, Fetch,Execute
(C) Execute, Fetch, Decode
(D) Execute , Decode, Fetch
Ans:- (A) Fetch, Decode, Execute
Q8. ADD B
(A) A=A+B
(B) A=B+B
(C) B=A+B
(D) B=B+B
Ans:- (A) A=A+B
Q9. Laptop and desktop have ___________memory.
(A) GigaByte
(B) Kilobyte
(C) Megabyte
(D) Terabyte
Ans:- (A) GigaByte
Q10. Program that converts Assembly language to machine language.
(A) Assembler
(B) Linker
(C) Loader
(D) Interpreter
Ans:- (A) Assembler
Q11. Microprocessor understands Assembly language.
(A) Yes
(B) NO
Ans:- (B) NO
Q12. 8085 has _________address lines.
(A) 18
(B) 16
(C) 8
(D) 10
Ans:- (B) 16
Q13. 8085 has _________data lines.
(A) 18
(B) 16
(C) 8
(D) 10
Ans:- (C) 8
Q14. MVI A,FF
(A) A=FF
(B) A=AA
(C) A=AF
(D) A=FE
Ans:- (A) A=FF
Q15. (0E)16 in binary is_____________
(A) 0000 1000
(B) 1000 0000
(C) 0000 0001
(D) 0000 1110
Ans:- (D) 0000 1110
Number System MCQ:- CEC Digital Electronics And Microprocessor Lesson 9 Quiz
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