Q1. In a processor address line represents
(A) Total memory locations
(B) Half of Total memory locations
(C) Both
(D) None
Answer: Total memory locations
Explanation:
Q2. Which of the following is a vector address for INTR
(A) 002C
(B) 35
(C) 003C
(D) None
Answer: None
Explanation:
Q3. Which one is not a non vector intrupt
(A) TRAP
(B) INTR
(C) RST 6.5
(D) RST 7.5
Answer: INTR
Explanation:
Q4. What is the best method of biasing in bjt
(A) Fixed biasing
(B) Fixed biasing with resistor
(C) Potential biasing
(D) Collector and base biasing
Answer: Potential biasing
Explanation:
Q5. Which of the following processor is not a 8 bit
(A) 8085
(B) 8080
(C) MC-68000
(D) 4004
Answer: 4004
Explanation:
Q6. Which of the following processor is 1st invented by intel
(A) 4040
(B) 4045
(C) 4004
(D) 4001
Answer: 4004
Explanation:
Q7. In any processor speed is rated in terms of
(A) Time
(B) Bits per second
(C) Clock frequency
(D) Input resistance
Answer: Clock frequency
Explanation:
Q8. arithmetic and logic instruction executes by
(A) CPU
(B) ALU
(C) memory unit
(D) all of these
Answer: ALU
Explanation:
Q9. intel 8085 is a popular............. chip
(A) 32 bit
(B) 16 bit
(C) 8 bit
(D) 32 bit
Answer: 8 bit
Explanation:
Q10. a set of progran written for a microproccesr based system is called as
(A) coding
(B) machine code
(C) software
(D) none of these
Answer: software
Explanation:
Q11. a sequence of instruction designed to perform a particular task is
(A) software
(B) coding
(C) program
(D) machine
Answer: program
Explanation:
Q12. Following is a 16-bit register for 8085 microprocessor
(A) Stack pointer
(B) Accumulator
(C) Register B
(D) Register C
Answer: Stack pointer
Explanation:
Q13. The field ,which is never present in an assembly language statement,is
(A) Opcode
(B) Operand
(C) Continue
(D) Comment
Answer: Continue
Explanation:
Q14. Microprocessor 8086 have address line
(A) 8 bit
(B) 16 bit
(C) 32 bit
(D) 20 bit
Answer: 20 bit
Explanation:
Q15. Microprocessor 8085 have address line
(A) 8 bit
(B) 16 bit
(C) 32 bit
(D) 20 bit
Answer: 16 bit
Explanation:
Q16. Address line is
(A) Bidirectional
(B) Unidirectional
(C) tristate
(D) None of these
Answer: Unidirectional
Explanation:
Q17. Data line is
(A) Bidirectional
(B) unidirectional
(C) tristate
(D) None of these
Answer: Bidirectional
Explanation:
Q18. Full form of USB?
(A) union serial Bus
(B) universal serial Bus
(C) unary save buffer
(D) universal socket buffer
Answer: universal serial Bus
Explanation: USB means universal serial bus , is for transmission data in computer system and having several version, current USB having 3.2 version
Q19. Full form of SMPS?
(A) switch mode power supply
(B) switch mode power storage
(C) saturated mode power supply
(D) switch medium power supply
Answer: switch mode power supply
Explanation:
Q20. Modern computer process
(A) decimal numbers
(B) digits and strings
(C) hexadecimal number
(D) binary numbers
Answer: binary numbers
Explanation:
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