Courses

# Test: Digital Electronics - 2

## 25 Questions MCQ Test Digital Electronics | Test: Digital Electronics - 2

Description
This mock test of Test: Digital Electronics - 2 for Electrical Engineering (EE) helps you for every Electrical Engineering (EE) entrance exam. This contains 25 Multiple Choice Questions for Electrical Engineering (EE) Test: Digital Electronics - 2 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Digital Electronics - 2 quiz give you a good mix of easy questions and tough questions. Electrical Engineering (EE) students definitely take this Test: Digital Electronics - 2 exercise for a better result in the exam. You can find other Test: Digital Electronics - 2 extra questions, long questions & short questions for Electrical Engineering (EE) on EduRev as well by searching above.
QUESTION: 1

Solution:
QUESTION: 2

Solution:
QUESTION: 3

### The number of LED display indicators in logic probe are

Solution:
QUESTION: 4

Assertion (A): R-2R ladder type DAC has higher speed of operation than weighted resistor DAC

Reason (R): R-2R ladder type DAC uses only two different values of resistor network uses many different values of resistors

Solution:
QUESTION: 5

Which of the following circuits can be used as parallel-to-series converter?

Solution:
QUESTION: 6

RAM can be expanded to

Solution:
QUESTION: 7

Large scale integration refers to

Solution:
QUESTION: 8

Which of the following statements is not true in regard to storage time of a diode?

Solution:
QUESTION: 9

Suppose a microprocessor has memory locations from 0000 to 3FFF, each storing I byte. How many bytes the memory can storing I bytes the memory can store?

Solution:
QUESTION: 10

If the number of information bits is m, the number of parity bits p in the Hamming code is given by equation

Solution:
QUESTION: 11

Which of the following is the least important consideration while selecting a logic technology?

Solution:
QUESTION: 12

The logic circuit of the given figure realizes the function Solution:

Explanation : QUESTION: 13

Is Schottky TTL, Schottky diode is used primary to

Solution:
QUESTION: 14

What is the maximum output voltage from the 741 op-amp?

Solution:
QUESTION: 15

A full adder is to be implemented using half adders and OR gates. A 4 bit parallel adder without any initial carry requires

Solution:
QUESTION: 16

Solution:
QUESTION: 17

T- FF used as a

Solution:
QUESTION: 18

A pulse train can be delayed by a finite number of clock periods by using

Solution:
QUESTION: 19

Solution:
QUESTION: 20

In 8421 Binary coded Decimal system the decimal number 237 is represented by

Solution:

Explanation : The decimal number is 2 3 7.

2 = 0010

3 = 0011

7 = 0111

The answer is correct C. 0010 0011 0111.

QUESTION: 21

11001, 1001 and 111001 correspond to the 2’complement representation of the following set of numbers

Solution: QUESTION: 22

The generic microprocessor contains a zero and a carry flag. These are located on the
The 8156 of a figure has RAM locations from 2000 H to 20 FFH. Solution:
QUESTION: 23

The race condition in NOR SR latch occurs when

Solution:
QUESTION: 24

Flag bits in arithmetic unit provide

Solution:
QUESTION: 25

How many interrupts are there of 8085 μP?

Solution: