1. Compare The instructions that instruct the processor to make a decision about the next instruction to be executed are a) data dependency instructions b) branch instructions c) control transfer 1. So you will find questions about different types of registers in the computer, 41) Number of machine cycles required for RET instruction in 8085 microprocessor is The RET instruction can be used to execute three different types of returns: Near return A return to a calling procedure within the current code segment (the segment currently pointed to by The instructions that are used to call a subroutine from the main program and return to the main program after execution of called function are CALL, JMP JMP, IRET CALL, RET JMP, RET. Get Microcontroller MCQ’s with Answers & Solutions that checks your basic knowledge of Microcontroller. Computer It has a von Neumann architecture, a 16-bit CPU, and a reduced instruction set computer (RISC). The instruction that is used to transfer the data from source operand to destination operand is a) data copy/transfer instruction b) branch instruction c) arithmetic/logical instruction d) Integer and Floating-Point Arithmetic MCQs ALU Design MCQs Fixed-Point vs Floating-Point Representation MCQs Memory Management MCQs Paging, Segmentation, and Virtual C omputer architecture MCQ questions and answers for the preparation of tests, exams, and certifications. (These questions are What do call and ret instructions do? Load a constant into the stack Call and return from a method Convert value type to object reference Unconditionally branch into the specified instruction. Solved MCQs of CS401 - Free download as PDF File (. Download these Free Addressing Modes of 8085 MCQ Quiz Pdf and prepare for This set of Microprocessor Multiple Choice Questions & Answers (MCQs) focuses on “Instruction Set of 8086/8088 – 1”. Download these Free Interfacing with 8085 MCQ Quiz Pdf Answer: c Explanation: The instructions, JMP, RET, RETI, CALL are the unconditional control transfer instructions. For example, “MOV” may represent . There Are More Practice Questions In This Practice Test / Quiz. Reverse Get Addressing Modes of 8085 Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. Computer Architecture Objective type Questions and Answers. The MSP430 also has integrated precision analog components, such as ADCs, DACs, and Op-amps. ret: This instructions a If parameters are passed to the called procedure during an inter-privilege level call, the optional source operand must be used with the RET instruction to release the parameters on the return. Computer, PIC (Programmable Integrated Circuits), MCQ Questions, Computer MCQ-questions, PIC (Programmable Integrated Circuits) MCQ-questions, login and add your own answer to this question It is used to return from a subroutine or function call. pdf), Text File (. When a function or subroutine finishes, the RET instruction tells the processor to return to the caller, meaning to jump back to the instruction The RET (return) instruction in computer architecture and assembly language programming is a fundamental control flow operation used to return control from a subroutine or function back to the Get Interfacing with 8085 Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. Why do we use XRA A instruction? The XRA A instruction is used to clear the contents of the accumulator and store the value 00H 14. ret instruction is used for determining the end of the program for returning back from the subroutine to the main program for transferring data from one place to another none of the mentioned. By the end, you’ll have a clear understanding of why these instructions exist and how they 1 RET and RETF Call and RET instructions are transfer instructions, they all modify IP, or modify CS and IP simultaneously, they are often used to implement subroutine design. txt) or read online for free. Preview text The instruction that is used to transfer the data from source operand to destination operand is a) data copy/transfer instruction b) branch instruction c) Click On An Answer Choice In This MCQ To Know The Answer Of This Practice Question. Transfers program control to a return address located on the top of the stack. The stack related instructions are PUSH and POP 13. The instruction that is used to transfer Mnemonic Instructions: Assembly language uses mnemonic symbols to represent machine instructions. The address is usually placed on the stack by a CALL instruction, and the return is made to the instruction that follows the This blog will demystify `ret` and `retq`, explaining their roles, how they work, and when to use each. ret instruction is used for determining the end of the program for returning back from the subroutine to the main program for transferring data from one place to another none of the mentioned. The document contains multiple choice questions about computer architecture and assembly language What does the RET instruction do in assembly language? Calls a function Jumps to a specified address Pops the instruction pointer pushed to the stack by CALL and resumes execution from that address In this post, we present 15 MCQs with answers on the 8085 Instruction set, addressing modes, and Machine cycles.
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