Question
a.
Adds the value of 45 to the address of R1 and stores 45 in that address
b.
Adds 45 to the value of R1 and stores it in R1
c.
Finds the memory location 45 and adds that content to that of R1
d.
None of the above
Posted under Computer Architecture
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. The instruction, Add #45,R1 does,
Similar Questions
Discover Related MCQs
Q. In case of, Zero-address instruction method the operands are stored in _____ .
View solution
Q. Add #45, when this instruction is executed the following happens
View solution
Q. The addressing mode which makes use of in-direction pointers is ______ .
View solution
Q. In the following indexed addressing mode instruction,
MOV 5(R1),LOC
The effective address is ______ .
View solution
Q. The addressing mode/s, which uses the PC instead of a general purpose register is ______ .
View solution
Q. When we use auto increment or auto decrement, which of the following is/are true
1) In both, the address is used to retrieve the operand and then the address gets altered.
2) In auto increment the operand is retrieved first and then the address altered.
3) Both of them can be used on general purpose registers as well as memory locations.
View solution
Q. The addressing mode, where you directly specify the operand value is _______ .
View solution
Q. The effective address of the following instruction is , MUL 5(R1,R2)
View solution
Q. _____ addressing mode is most suitable to change the normal sequence of execution of instructions .
View solution
Q. Add #%01011101,R1 , when this instruction is executed then,
View solution
Q. If we want to perform memory or arithmetic operations on data in Hexa-decimal mode then we use ___ symbol before the operand .
View solution
Q. When generating physical addresses from logical address the offset is stored in _____ .
View solution
Q. The technique used to store programs larger than the memory is ______ .
View solution
Q. The unit which acts as an intermediate agent between memory and backing store to reduce process time is _____ .
View solution
Q. The Load instruction does the following operation/s,
View solution
Q. RTN stands for
View solution
Q. In a system, which has 32 registers the register id is ____ long .
View solution
Q. The two phases of executing an instruction are
View solution
Q. The Instruction fetch phase ends with
View solution
Q. While using the iterative construct (Branching) in execution, ____ instruction is used to check the condition.
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Computer Architecture? 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!