Question 8 Which of the following instructions should not be permitted in the user mode? Your answer: O Write to main memory (RAM). O adding an integer to a floating point number O Read from main memory (RAM). O Disable interrupts O use system call

Q: EEPROM memory storage is the abbreviation of a. electronically erasable programmable read only…

A: We are given a multiple choice question with four options. We need to choose the correct option. The…

Q: Which is a special register, which holds machine instructions? A) Control unit B) RAM C) Control…

A: ANSWER:                       Control Instruction register

Q: * the interrupt process is disabled using ΕΙ O FI DE O None of them O

A: For 8085 The EI/DI instructions are used to manipulate the Interrupt Enable flip flop.The SIM…

Q: It is the job of this function to count the amount of CPU instructions required by each statement at…

A: Introduction:-   The process you're referring to is known as "profiling," and it's used to gauge how…

Q: 1) Wh Which of the following code snippets results in a loop? ✓ label label: label: In sto, oft2)…

A: ''Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A signal of 0 on the function select line indicates? a) Read data b) Write data c) Use the first…

A: 1. Explanation :- A signal of 0 on the select line indicate is write data. Answer :- The correct…

Q: Which of the following instructions can reference a memory location that is #1000 locations from the…

A: Correct option: LD

Q: Variable Name: Address NUM1 0x20 NUM2 0x21 Result 0x22

A: Algorithm   Load the first number from memory location 2050 to accumulator. Move the content of…

Q: Store instruction that are requested moves a. from memory b. to memory c. in memory d. on memory

A: Given that: Store instruction that are requested moves a. from memory b. to memory c. in…

Q: Statement : Store the data byte 52H into memory location 2000H.

A: Required:-   Don't use sta instructions. On sim8085     Use MVI instead of sta and put the data…

Q: Specify the number of registers in a 5K memory chip?

A: As, 1Kb = 1024 bytes To find the registers in the 5K memory chip, we have to multiply by the total…

Q: register keeps tracks of the instructions stored in program stored in memory. a. AR (Address…

A: Required:   _________ register keeps tracks of the instructions stored in program stored in…

Q: When requesting an address from the program memory two bytes are sent to the microprocessor. Select…

A: Memories are of various types such as byte addressal etc.

Q: The instruction that subtracts 1 from the contents of the specified register/memory location is: A.…

A: The processor follows a sequence: Fetch, Decode,  then Execute. Initially,  instructions are stored…

Q: er to enter a number and prints the factors of a er. o Assume the number less than 10.

A: Below is the given code

Q: * the result of arithmetic operations is stored in the register operand O destination operand O…

A: We know that within a computer's central processing unit (CPU), the accumulator is defined as a…

Q: 8. is responsible on fetching instructions and reads data from memory and I/C ports then write the…

A: Answer: c) BIU

Q: Assume the following register contents: t0 = 0xAAAAAABA, tl = 0x82345678 For the register values…

A: A (sll) shift left logical of one position moves each bit to the left by one. The low-order bit (the…

Q: The major CPU structure component is --, which is responsible of- Select one: a. Control unit,…

A: The major CPU structure component is______ which is responsible of________ Select one: a. Control…

Q: Trap that is executed during the program is caused by a. error b. division by zero c. interrupt d.…

A: Required:   Trap that is executed during the program is caused by a. error b. division by…

Q: -A program accesses ten continuous memory locations. The CPU will take less time if the addressing…

A: Actually, there are 8 addressing modes will used.

Q: Encode cach of the following commands in terms of the machine language. LOAD the register 4 with the…

A: below is the machine language code

Q: stion: Using your own words, explain the four Major structural components of the CPU.

A:

Q: Subroutine should use CALL & RET instructions. Select one: True O False

A: The answer to the following questions are as follows:-

Q: Assume x5 holds the value 0x00000000001010000. What is the value of x6 after the following…

A: We need to determine the final value of register x6 after executing a series of assembly-like…

Q: Associative memory is .... Options O the address of the data is generated by the CPU O the address…

A: Associative memory is the data is used as an address   Therefore the correct option is C

Q: General purpose registers are also known as six general purpose registers O eight general purpose…

A: In 8086 microprocessor it is the microprocessor. It is designed with the enhanced version of the…

Q: OBJECTIVE To perform the basic arithmetic and logical operations using the 8086 Microprocessor…

A: Introduction: We have to perform basic arithmetic and logical operations using the 8086…

Q: What does the LEA Thstruction write into a register? O The value in a register O None of the options…

A: NOTE   Below is the answer for the given question. Hope you understand it well. If you have any…