Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.
| List I | List II |
| Instruction | Operation |
| A. PCHL | 1. Exchange the top of the stack with the contents of HL pair |
| B. SPHL | 2. Exchange the contents of HL with those of DE pair |
| C. XTHL | 3. Transfer the contents of HL to the stack pointer |
| D. XCHG | 4. Transfer the contents of HL to the programme counter |
Codes: A B C D
(a) 3 4 1 2
(b) 3 4 2 1
(c) 4 3 2 1
(d) 4 3 1 2
Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.
| List I | List II |
| Addressing mode | Instruction |
| A. Implicit addressing | 1. JMP 3FAO H |
| B. Register-indirect | 2. MOV A,M |
| C. Immediate | 3. LDA 03FC H |
| D. Direct addressing | 4. RAL |
Codes: A B C D
(a) 4 1 2 3
(b) 4 2 1 3
(c) 3 2 1 4
(d) 3 1 2 4
Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.
| List I | List II |
| Instruction | Type of addressing |
| A. MOV A,M | 1. Direct addressing |
| B. LXIH, E400 H | 2. Register addressing |
| C. LDA F1CD H | 3. Implicit addressing |
| D. CMC | 4. Register Indirect addressing |
| 5. Immediate addressing |
Codes: A B C D
(a) 5 4 1 3
(b) 4 5 3 1
(c) 5 4 2 3
(d) 4 5 1 3