Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used POP PSW PUSH PSW PUSH A PUSH SP POP PSW PUSH PSW PUSH A PUSH SP ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many bytes in a zero memory page should be reserved for vectors used by RST instructions? 32. 16. 64. 128. 32. 16. 64. 128. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Each instruction in an assembly language program has the following fields 1. Label field 2. Mnemonic field 3. Operand field 4. Comment field What are the correct sequence of these fields? 2, 4, 1 and 3 2, 1, 4 and 3 1, 3, 2 and 4 1, 2, 3 and 4 2, 4, 1 and 3 2, 1, 4 and 3 1, 3, 2 and 4 1, 2, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The first machine cycle of an instruction is always A memory read cycle A fetch cycle An I/O read cycle A memory write cycle A memory read cycle A fetch cycle An I/O read cycle A memory write cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following is not correct? An instruction is a set of bits that defines a computer operation An interrupt signal is required at the start of every program Bootstrap is a technique or device for loading first instruction Bus is a group of wires An instruction is a set of bits that defines a computer operation An interrupt signal is required at the start of every program Bootstrap is a technique or device for loading first instruction Bus is a group of wires ANSWER DOWNLOAD EXAMIANS APP
Microprocessor For a memory with a 16-bit address space, the addressability is Cannot be determined 2^16 bits 16 bits 8 bits Cannot be determined 2^16 bits 16 bits 8 bits ANSWER DOWNLOAD EXAMIANS APP
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