C-CATSection C: Digital Electronics & Architecture•20 Questions
Microprocessors and Interfacing Practice MCQs
Topic Covered in this Question Set
8085 Introduction and Specifications; 8085 Architecture Overview
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Q3 of 20
Which term best matches this description: 16-bit; Can address 2¹⁶ = 65,536 = 64 KB of memory.
Q4 of 20
In 8085 Introduction and Specifications; 8085 Architecture Overview, which description correctly explains Architecture?
Q6 of 20
In 8085 Introduction and Specifications; 8085 Architecture Overview, which description correctly explains Package?
Q7 of 20
Which term best matches this description: 16-bit; Points to next instruction address.
Q8 of 20
In 8085 Introduction and Specifications; 8085 Architecture Overview, which description correctly explains Stack Pointer?
Q9 of 20
Which term best matches this description: Six 8-bit (B, C, D, E, H, L); Usable as three 16-bit pairs: BC, DE, HL.
Q10 of 20
In 8085 Introduction and Specifications; 8085 Architecture Overview, which description correctly explains Interrupt inputs?
Q11 of 20
Which term best matches this description: Holds operands, addresses and stack pointer.
Q12 of 20
In 8085 Introduction and Specifications; 8085 Architecture Overview, which description correctly explains ALU?
Q13 of 20
Which term best matches this description: Primary operand/result register for ALU ops.
Q14 of 20
In 8085 Introduction and Specifications; 8085 Architecture Overview, which description correctly explains Flag register?
Q15 of 20
Which term best matches this description: Holds current opcode being decoded.
Q16 of 20
In 8085 Introduction and Specifications; 8085 Architecture Overview, which description correctly explains Instruction Decoder?
Q17 of 20
Which term best matches this description: Generates bus signals synchronized to clock.
Q18 of 20
In 8085 Introduction and Specifications; 8085 Architecture Overview, which description correctly explains Address buffer?
Q19 of 20
Which term best matches this description: Sequencing (program flow) and stack management.
Q20 of 20
In 8085 Introduction and Specifications; 8085 Architecture Overview, which description correctly explains William Stallings?
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