Microprocessor Mock Test 9

10%

Question 1 of 10

1. The MMX instructions support only

string data type

integer data type

character data type

float data type

Question 1 of 10

Question 2 of 10

2. Which of the processor's stack does not contain the top-down data structure?

80286

8051

80386

8086

Question 2 of 10

Question 3 of 10

3. The architecture of 8051 consists of

4 on-chip I/O ports

4 latches

2 timer registers

all of the mentioned

Question 3 of 10

Question 4 of 10

4. The advantage of static prediction is

simple and fast

does not require table lookups or calculations

performs without much degradation

all of the mentioned

Question 4 of 10

Question 5 of 10

5. The feature of RISC that is not present in CISC is

pipelining

branch prediction and pipelining

none

branch prediction

Question 5 of 10

Question 6 of 10

6. The new instructions that are added in SSE for floating point operations are of

Question 6 of 10

Question 7 of 10

7. The linear address space is mapped into the processors physical address space either directly or through paging by

flat memory model

flat or segmented memory model

none

segmented memory model

Question 7 of 10

Question 8 of 10

8. The higher and lower bytes of a 16-bit register DPTR are represented respectively as

DPTRL and DPTRH

LDPTR and HDPTR

DPH and DPL

HDP and LDP

Question 8 of 10

Question 9 of 10

9. Which of the following is not a type of context switching?

time-slice multithreading

on chip multiprocessing

none

hyperthreading

Question 9 of 10

Question 10 of 10

10. The number of clockcycles that take to wait until the length of the instruction is known in order to start decoding is

Question 10 of 10