Embedded Processors - Electronic Engineering (MCQ) questions & answers

1)   How are the instructions executed in DSP Processors?
- Published on 24 Nov 15

a. In Parallel manner
b. In Sequential manner
c. Both a and b
d. None of the above
Answer  Explanation  Related Ques

ANSWER: In Parallel manner

Explanation:
No explanation is available for this question!


2)   In TMS 320 C5X processor, which memory segment provides interfacing to external memory mapped peripherals and also serves as extra data storage space?
- Published on 24 Nov 15

a. Program Memory
b. Data memory
c. I/O Memory
d. All of the above
Answer  Explanation  Related Ques

ANSWER: I/O Memory

Explanation:
No explanation is available for this question!


3)   In TMS 320 C5X processor, which operation/s is/are performed by Compare Select & Store Unit (CSSU)?
- Published on 24 Nov 15

a. Selection of large word in accumulator for storing into the data memory
b. Comparison between high & low word of accumulator
c. Maintain the record of transition histories
d. All of the above
Answer  Explanation  Related Ques

ANSWER: All of the above

Explanation:
No explanation is available for this question!


4)   In ADSP 21 xx architecture, how many previously executed instructions are stored in instruction cache of cache memory?
- Published on 24 Nov 15

a. 4
b. 8
c. 16
d. 32
Answer  Explanation  Related Ques

ANSWER: 16

Explanation:
No explanation is available for this question!


5)   Match the following STKY multiplier (MAC) flag notations with their meanings in ADSP 21 xx family architecture.

A. MOS ------------------ 1) Multiplier floating-point invalid operation
B. MIS ------------------- 2) Multiplier Underflow
C. MUS ------------------ 3) Multiplier floating-point overflow
D. MVS ------------------ 4) Multiplier fixed-point overflow

- Published on 24 Nov 15

a. A-3, B-2, C-4, D-1
b. A-2, B-3, C-1, D-4
c. A-1, B-4, C-3, D-2
d. A-4, B-1, C-2, D-3
Answer  Explanation  Related Ques

ANSWER: A-4, B-1, C-2, D-3

Explanation:
No explanation is available for this question!


6)   In ISA, Timer 0 is also regarded as ______
- Published on 24 Nov 15

a. System Timer
b. Refresh Timer
c. Speaker Timer
d. All of the above
Answer  Explanation  Related Ques

ANSWER: System Timer

Explanation:
No explanation is available for this question!


7)   In ISA, what is/are the application/s of Timer2 which acts as a speaker timer?
- Published on 24 Nov 15

a. Date & time maintenance in RAM
b. General purpose timer
c. Diagnostic purpose
d. All of the above
Answer  Explanation  Related Ques

ANSWER: Diagnostic purpose

Explanation:
No explanation is available for this question!


8)   Which category of function code represents the currently used codes by some companies especially for legacy products?
- Published on 24 Nov 15

a. Public
b. User-defined
c. Reserved
d. Exceptions
Answer  Explanation  Related Ques

ANSWER: Reserved

Explanation:
No explanation is available for this question!


9)   In Modbus Protocol, which codes are included in Request PDU?
- Published on 24 Nov 15

a. Function code, Response data
b. Function code, Function data
c. Error code, Exception code
d. All of the above
Answer  Explanation  Related Ques

ANSWER: Function code, Function data

Explanation:
No explanation is available for this question!


10)   What is the value of maximum data rate in RS 232 standard?
- Published on 24 Nov 15

a. 20 kb/s
b. 40 kb/s
c. 80 kb/s
d. 100 kb/s
Answer  Explanation  Related Ques

ANSWER: 20 kb/s

Explanation:
No explanation is available for this question!


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