This set of Microprocessor Multiple Choice Questions & Answers (MCQs) focuses on “Pentium – Pro and Pentium-II -1”. 1. The instructions that pass through the fetch, decode and execution stages sequentially is known as a) sequential instruction b) sequence of fetch, decode and execution c) linear instruction sequencing d) non-linear instruction sequencing 2. During the … Read more
This set of Microprocessor Multiple Choice Questions & Answers (MCQs) focuses on “MMX Instruction Set”. 1. The additional instructions that are designed especially for performing multimedia tasks are known as a) additional MMX instructions b) multimedia MMX instructions c) enhanced MMX instructions d) none of the mentioned 2. The MMX instruction, EMMS consists of __________ … Read more
This set of Microprocessors online quiz focuses on “MMX Data Types, Wrap-around and Saturation Arithmetic, Multimedia Application Programming, Pentium III (P-III) CPU”. 1. In the data type, packed byte, the number of bytes that can be packed into one 64-bit quantity is a) 2 b) 4 c) 8 d) 16 2. Four words can be … Read more
This set of Tricky Microprocessors Questions and Answers focuses on “Enhanced Instruction Set of Pentium, Intel MMX Architecture”. 1. Which of the following is not a transcendental instruction? a) FSIN b) FCOS c) FMUL d) FPTAN 2. The transcendental instruction that supports computation of sine and cosine is a) FCOSSIN b) FSNE c) FSINFCOS d) … Read more
This set of Microprocessor Multiple Choice Questions & Answers (MCQs) focuses on “System Architecture”. 1. The stage in which the CPU fetches the instructions from the instruction cache in superscalar organization is a) Prefetch stage b) D1 (first decode) stage c) D2 (second decode) stage d) Final stage 2. The CPU decodes the instructions and … Read more
This set of Microprocessors online test focuses on “Features of 80586 (Pentium), Concepts of Computer Architecture, Branch Prediction”. 1. The salient feature of Pentium is a) superscalar architecture b) superpipelined architecture c) superscalar and superpipelined architecture d) none of the mentioned 2. The number of stages of the integer pipeline, U, of Pentium is a) … Read more
This set of Microprocessor Multiple Choice Questions & Answers (MCQs) focuses on “Numeric Coprocessor – 80486DX”. 1. The first processor with an inbuilt floating point unit is a) 80386 b) 80486 c) 80286 d) 8086 2. Which of the following signal is handled by bus control and request sequencer? a) ADS# b) PWT c) RDY# … Read more
This set of Microprocessor Multiple Choice Questions & Answers (MCQs) focuses on “Enhanced Instruction Set of 80386”. 1. Which of the following is not a newly added instruction of 80386, that are not present in 80286? a) bit scan instructions b) bit test instructions c) shift double instructions d) none of the mentioned 2. The … Read more
This set of Microprocessor Multiple Choice Questions & Answers (MCQs) focuses on “Virtual 8086 Mode, the Coprocessor 80387”. 1. If the 80386 enters the protected mode from the real address mode, then it returns back to the real mode, by performing the operation of a) read b) write c) terminate d) reset 2. The unit … Read more
This set of Microprocessor Multiple Choice Questions & Answers (MCQs) focuses on “Paging”. 1. The advantage of pages in paging is a) no logical relation with program b) no need of entire segment of task in physical memory c) reduction of memory requirement for task d) all of the mentioned 2. The size of the … Read more
