adplus-dvertising
frame-decoration

Question

Auxiliary carry is set during which condition?

a.

When carry is generated from D3 to D4

b.

When carry is generated from D7

c.

When carry is generated from both D3 to D4 and D7

d.

When carry is generated at either D3 to D4 or D7

Posted under IoT Hardware Internet of Things (IoT)

Answer: (a).When carry is generated from D3 to D4

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Auxiliary carry is set during which condition?
Add Comment

Similar Questions

Discover Related MCQs

Q. What is order of the assembly and running 8051 program?

i) Myfile.asm
ii) Myfile.lst
iii) Myfile.obj
iv) Myfile.hex

View solution

Q. The use of Address Latch Enable is to multiplex address and data memory.

View solution

Q. Which pin provides a reset option in 8051?

View solution

Q. External Access is used to permit ____________

View solution

Q. What is the address range of SFRs?

View solution

Q. How many interrupts are there in micro controller?

View solution

Q. Timer 0 is a ________ bit register.

View solution

Q. Number of pins in 8051 microcontroller with ________ package.

View solution

Q. A 8051 microcontroller need external oscillator to run.

View solution

Q. We use any other frequency source other than crystal oscillator.

View solution

Q. Reset work is __________

View solution

Q. What is the minimum no of cycles required for reset operation?

View solution

Q. PSEN stands for ________

View solution

Q. Find the machine cycle for AT89C51 if XTAL = 11.0592MHz.

View solution

Q. What is the operation for mode 0?

View solution

Q. What is the operation for mode 1?

View solution

Q. Which is the operation for mode 2?

View solution

Q. Which is the operation for mode 3?

View solution

Q. Function of IE1 in TCON register?

View solution

Q. 8051 controller contains how many registers?

View solution
View All MCQs on IoT Hardware

Suggested Topics

Are you eager to expand your knowledge beyond Internet of Things (IoT)? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Digital Communication

Master the basics of electronic communication with our Digital Communication MCQs....

SQL Server

Master Microsoft's database server with our SQL Server MCQs. Topics cover database...

MongoDB

Learn the leading NoSQL database with our MongoDB MCQs. Understand everything from...

Compiler Design

Unravel the process of translating source code into executable programs with our...

Digital Logic Design

Understand the foundation of digital computers with our Digital Logic Design MCQs....

Management Information Systems

Discover how businesses leverage technology with our Management Information Systems...

UNIX

Become proficient with the Unix operating system using our UNIX MCQs. Learn about...

Visual Basic

Enhance your knowledge of Microsoft's event-driven programming language with our...

Object Oriented Programming

Enhance your coding skills with our Object Oriented Programming MCQs. Understand...