1. Erase
2. Debug
3. Diagnose
4. Emulate
Debug
1. one first-come first-serve basis
2. with equal time delay
3. without sub – routine
4. without programme intervention
without programme intervention
1. data bus
2. data bus and address bus
3. control bus
4. data bus, a control bus and an address bus
data bus, a control bus and an address bus
1. 1 kilobyte of memory
2. 4 kilobytes of memory
3. 8 kilobytes of memory
4. 0.4 kilobytes of memory
1 kilobyte of memory
1. Zero flag
2. Parity flag
3. Overflow flag
4. Auxiliary carry flag
Overflow flag
1. twice of the desired clock frequency
2. equal to the desired clock frequency
3. four times the desired clock frequency
4. none of these
twice of the desired clock frequency
1. a slow peripheral device
2. a fast peripheral device
3. a DMA controller chip
4. a PPI chip
a slow peripheral device
1. shifting each bit one position to the left
2. shifting each bit one position to the right
3. shifting each bit one position to the left with a zero inserted in 1st position
4. shifting each bit one position to the right with a zero inserted in 1st position
shifting each bit one position to the left with a zero inserted in 1st position
1. a jump instruction
2. an RST instruction
3. a RET instruction
4. a hardware interrupt signal
a RET instruction
1. accumulator contents
2. flag byte
3. accumulator and the flag byte
4. accumulator and temporary register byte
accumulator and the flag byte