What kind of operands may be used with the FADD instruction?

Q: The flag register has a role in the conditional jump paired with the instruction. Take a look at the…

A: Set if the result is zero. If after the arithmetic command the remaining number in the register…

Q: Which register does the LOOPD instruction utilize as the counter in real-address mode?

A: Which register does the LOOPD instruction utilize as the counter in real-address mode?

Q: Given the above image, explain where each of these stated operands is stored or located and how we…

A: An operand is a variable that stores the value of a certain type that is further dealt with by using…

Q: What would cause the current instruction to be reset in the event of a malfunction?

A: A factory reset is also known as hard reset.

Q: What makes the LEA instruction superior than the OFFSET operator?

A: Introduction: There is an instruction called LEA (Effective Load Address) and an alternate OFFSET…

Q: Draw a timing diagram for the SHLD 5600 instruction with a brief explanation illustrating the scheme…

A: Question :-

Q: This R format instruction adds the four bytes that the source register holds and puts the sum into…

A:

Q: Write an instruction that complements the high bits of AL register

A:

Q: (True/False): The PUSH instruction cannot have an immediate operand.

A: We are given a statement and we have to see whether the given statement is true or false.

Q: The largest positive offset that can be used by an LC-3 instruction that utilizes the base+offset…

A: The offset size in LC-3 instruction = 5-bits The largest positive value of 5-bits number = 25 - 1…

Q: What is the difference between an LEA SI,NUMB instruction and a MOV SI,OFFSET NUMB instruction?

A:

Q: Write an instruction that moves all four bytes in myBytes to the EAX register

A: Instruction moving four bytes EAX stands for general purpose register and is a 32 bit general…

Q: In real-address mode, which register is used as the counter by the LOOPD instruction?

A: The LOOPD instruction executes on CX, ECX, or RCX registers as the counters based on the…

Q: Which index register is used by the STOSD instruction?

A: Electronic data interchange (EDI) is mainly for communication and it is used to communicate in…

Q: In real-address mode, which register is used as the counter by the LOOP instruction?

A: LOOP Instruction: According to ECX counter, the LOOP instruction is used to repeat a block of…

Q: When EBX is the operand in a DIV instruction, which register holds the quotient?

A: In order to execute the instruction: div ebx The higher half bits of dividend should lie in EDX and…

Q: (True/False): The destination operand of a MOV instruction cannot be a segment register.

A: MOV instruction: In assembly language, the MOV instruction is used to copying data from the source…

Q: The decoded instruction is stored in ______ .

A: Whenever instruction is passed to the computer, is is fetched and decoded into computer…

Q: (True/False): In a MOV instruction, the second operand is known as the destination operand.

A: The “MOV” instruction is a data transfer instruction that is used to copy data from source operand…

Q: The shift instruction that can *keep the sign is the SHR O SAL

A: Sol 1: SAR: It is an abbreviation for the shift arithmetic right. It is used for performing the…

Q: What would cause the current instruction to be reset if an error occurred?

A: Usually, at Intel as a minimum, an interrupt is something that comes from the outside global.…

Q: Write a logical shift instruction that divides EAX's contents by 16

A: A logical shift instruction that divides EAX's contents by 16:

Q: Write a logical shift instruction that multiplies the contents of EAX by 16

A: Logical shift instruction Logic shift instructions are best used with unsigned numbers. In a logic…

Q: The TEST instruction performs the. b. OR operation. c. NOT a. AND d. XOR

A: The TEST instruction performs a BITWISE AND on two OPERANTS and  flages-register SF, ZF, PF are…

Q: In Assembly Which instruction shifts each bit in an operand to the left and copies the highest bit…

A: ROL pivots the bits inside the objective operand to one side, where left is toward the main bit…

Q: How is the FSTP instruction different from FST?

A: The FST command transfers the value to a target codeword in the ST(0) variable which can be a…

Q: What will be the value of ALUSrc for add instruction

A: The correct answer is 1

Q: In Assembly What is the value of the carry flag if you store a 6 into the AX register, and compare…

A: The answer is

Q: When BL is the operand in a MUL instruction, which registers hold the product?

A: Solution: AX register holds the product when BL is the operand in MUL instruction.

Q: The instruction format for the SHL instruction is: SHL destination, count Working with a 32-bit…

A: SHL destination, count working with 32 bit operand, what are the bounds for the count value

Q: What deos the DX register used in the IN/OUT instruction contain?

A: DX - This is a data register. It is 16 bits and separated by two 8-bit DH and DL registers to…

Q: Choose an instruction that adds 1 to the contents of the SP register.

A: Please refer to the following step for the complete solution of the problem above.

Q: The OUTPUT instruction is defined as op-code ____ a. 6 b. 9 c. 8 d. 7

A: Given: The OUTPUT instruction is defined as op-code ____ a. 6 b. 9 c. 8 d. 7

Q: How is the one-operand IMUL instruction different from MUL in the way it generates amultiplication…

A: ANS: - THE IMUL instruction extends the product into the upper product register when the product…

Q: It is not possible to use an instantaneous operand with the PUSH instruction (true/false).

A: 1) In 8085 Instruction set, PUSH rp instruction stores contents of register pair rp by pushing it…

Q: A MOV instruction's destination operand can't be an EIP register. (True/False)

A: EXPLANATION: The Extension Instruction Pointer register is stored in the EIP register. It tells the…

Q: The CMP instruction performs the operation. a. TEST b. ВТС c. SUB d. CMPXCHG

A: The CMP instruction is used for comparison of two operands. It is generally used in conditional…

Q: Write an instruction that when executed will mask off all but bit 7 of the contents of the data…

A: DX register is a 16 bit register. We have to set all the bits other than bit 7 to zero

Q: PUSH and POP instruction always transfer one byte of data True False

A: Introduction: Here we are required to explain whether push and pop instruction always transfer one…

Q: a) Draw the datapath with control line for the following instruction : sw Stl, offset(Ss2) beq $s1,…

A: a) sw $t,offset($s2) beg $s1,$s2,offset

Q: Assembly language instructions for moving the contents of the AX register to the BX register should…

A: Introduction Assembly Language Assembly language is a high-level language that can be implemented…

Q: What is wrong with a MOV [BX],[DI] instruction?

A: MOV [BX], [DI]     [BX] - Content at the address held by BX    [DI] - Content at the address held by…

Q: (a) What is the special task of ECX register?

A: THIS IS A MULTIPLE-QUESTION-BASED PROBLEM. ONLY THE FIRST QUESTION IS SOLVED. KINDLY SEND THE…

Q: The fetched instruction is stored in instruction register.

A: In a program, the instructions are fetched one after the other

Q: 5. True or False. In BREQ instruction, the compiler jumps to location if zero flag is active.

A: Note: As per our guidelines we are supposed to answer only one question. Kindly repost other…

Q: In fetch cycle the instruction gets stored in IP register Select one: True False

A: The 'fetch-execute' cycle refers to a computer's basic operation. The instruction set is a set of…

Q: Which register is utilized as a counter by the LOOP instruction when it is executed in real-address…

A: Loop instructions regulate iteration and conditional branching, Before using the loop instruction,…

Q: In what way is the CMPS instruction ambiguous?

A: The CMPS instruction compares two strings. This instruction compares two data items of one byte,…

Q: k. Write the control word for the TMOD register of the 8051 microcontrollers if timer-1 is used in…

A: Write the control word for the TMOD register of the 8051 microcontrollers if timer-1 is used in…

Q: (True/False): JMP is a conditional transfer instruction.

A: JMP instruction: JMP stands for Jump which is used to transfer execution control to a different…

Computer Fundamentals

The computer is termed computation. For calculating or computing something the device that has been used is known as the computer. Or we can say that for performing a fast arithmetic operation the device that has been used is a computer. Storing, processing, and retrieving are the main features of a computer.