Microprocessor In an intel 8085A, which is the first machine cycle of an instruction? An op-code fetch cycle A memory write cycle An I/O read cycle A memory read cycle An op-code fetch cycle A memory write cycle An I/O read cycle A memory read cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)? T4 OP code fetch T3 OP code fetch T2 OP code fetch T1 OP code fetch T4 OP code fetch T3 OP code fetch T2 OP code fetch T1 OP code fetch ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When referring to instruction words, a mnemonic is shorthand for machine language. a short abbreviation for the operation to be performed. a short abbreviation for the data word stored at the operand address. a short abbreviation for the operand address. shorthand for machine language. a short abbreviation for the operation to be performed. a short abbreviation for the data word stored at the operand address. a short abbreviation for the operand address. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion (A): Negative values of incremental operator in DO loop are allowed in Fortran 77 but not in earlier versions of Fortran. Reason (R): Fortran 77 has better array facilities than earlier versions of Fortran. A is correct R is wrong A is wrong R is correct Both A and R are correct but R is not correct explanation of A Both A and R are correct and R is correct explanation of A A is correct R is wrong A is wrong R is correct Both A and R are correct but R is not correct explanation of A Both A and R are correct and R is correct explanation of A 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 Which one of the following is not correct? 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 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 ANSWER DOWNLOAD EXAMIANS APP
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