R1 ←R2 denotes*1 pointContents of R1 is tranfered to R2Contents of R2 is tranfered to R1Both of aboveNone of above

Identify the following type of mechanisms shown in the diagram (i) and (ii), below

NOT 1    0    0    1 DST SRC 1 1    1    1    1    1 R[DST] ← NOT(R[SRC])ADD 0    0    0    1 DST SRC1 0 0    0 SRC2 R[DST] ← R[SRC1] + R[SRC2]AND 0    1    0    1 DST SRC1 0 0    0 SRC2 R[DST] ← R[SRC1] & R[SRC2]ADD 0    0    0    1 DST SRC 1 Immediate R[DST] ← R[SRC] + SEXT(Immediate)AND 0    1    0    1 DST SRC 1 Immediate R[DST] ← R[SRC] & SEXT(Immediate)LDR 0    1    1    0 DST BASE Offset R[DST] ← M[R[BASE]+SEXT(Offset)]STR 0    1    1    1 SRC BASE Offset M[R[BASE]+SEXT(Offset)] ← R[SRC]LD 0    0    1    0 DST PC Offset R[DST] ← M[inc(PC)+SEXT(PCOffset)]ST 0    0    1    1 SRC PC Offset M[inc(PC)+SEXT(PCOffset)] ← R[SRC]LDI 1    0    1    0 DST PC Offset R[DST] ← M[M[inc(PC)+SEXT(PCOffset)]]STI 1    0    1    1 SRC PC Offset M[M[inc(PC)+SEXT(PCOffset)]] ← R[SRC]LEA 1    1    1    0 DST PC Offset R[DST] ← inc(PC)+SEXT(PCOffset)BR 0    0    0    0 N Z P PC Offset PC ← inc(PC)+SEXT(PCOffset) if condition is trueelse PC ← inc(PC),  see Note 3 below.JMP 1    1    0    0 0    0    0 BASE 0    0    0    0    0    0 PC ← R[BASE]TRAP 1    1    1    1 0    0    0    0 Trap Vector jump to trap vector, see Note 4 below.UNUSED 1    1    0    1 invalid instructionNotes:BASE, SRC, SRC1, SRC2, DST are 3-bit register designations that access the Register File, R[...]Immediate (5), Offset (6), PC Offset (9) are N-bit 2's complement integers, where N is given in ()'sCondition Codesare set by ADD, AND, NOT, LD, LDR, LDI, LEAare used by BR based on the most recent instruction to set CCTrap Vector is an 8-bit value that is used to call an OS service routine:0x21 output a character0x23 input a character0x25 halt the program Flag question: Question 3Question 310 ptsAssume the following shows the contents of memory locations:ADDRESS CONTENTS0x3020 0000 0000 0000 01010x3021 0000 0000 0000 10100x3022 0000 0000 0000 01000x3023 0000 0000 0000 10110x3024 0000 0000 0000 00110x3025 0000 0000 0000 1100The machine program below adds some of the integers in the memory shown above. Which ones and in what order depends on the details of the machine instructions.0x3000 1110 001 0000111110x3001 0101 011 011 1 000000x3002 0101 010 010 1 000000x3003 0001 010 010 1 000110x3004 0000 010 0000001010x3005 0110 100 001 0000010x3006 0001 011 011 0 00 1000x3007 0001 001 001 1 000010x3008 0001 010 010 1 111110x3009 0000 111 1111110100x300A 1111 0000 0010 0101Your task is to carefully trace the execution of the machine instructions above to determine the consecutive changes to R3.(Enter your 16-bit answers in hex like the following example: 0x2A3F)A.)   What is the first value assigned to R3 by the instructions above?  B.)   What is the second value assigned to R3 by the instructions above? C.)   What is the third value assigned to R3 by the instructions above? D.)   What is the fourth value assigned to R3 by the instructions above?

ldr r4, [r2, r3]  str r4, [r0]What happens as a result of these two lines?*Contents of memory address in r0 are copied to address r2+r3Sum of contents of r2 and r3 are copied to address in r0Sum of contents of r2 and r3 are copied to address in r4Contents of memory address given by r2+r3 are copied to address in r0

Question 3Which of the following is developed using the R language? 1 pointAutomationRelational DBMSGraphingImage processing

In an E-R diagram double lines indicate