Which of the following instructions can reference a memory location that is #100

Question

Which of the following instructions can reference a memory location that is #1000 locations from the instruction? a. ADD b. LD c. LDR d. LEA e. All of the above f. None of the aboVe ANSWER: 2. Which of the following LC-3 instructions does not access memory to fetch its operand? a. LDR b. LDI c. LEA d. All of the above instructions access memory to fetch their operands. ANSWER: 3. An instruction requires a LASBEL if a. it is the target of a branch b. it is the symbolic address of a data element that is referenced c. neither a nor b d. both a and b ANSWER: 4. In LC-3 Assembly Language, the symbol #101 represents a. the decimal value five b. the decimal value one hundred and one c. the hex string 000100000001 ANSEWR: 5 If R^3 contains x5000 and the JSRR instruction is stored in x4000, the value of the PC after execution of JSRR R3 is: a. X4000 b. the contents of memory location x5000 c. X5000 d. the contents of memory location x4000

Explanation / Answer

Ans;

1.all of the above

2.LDR

3.It is the symbloic address of a data element that is referenced

4.the hes string 000100000001

5.x4000

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