Digital Electronics - 3 - Free MCQ Practice Test with solutions, GATE EE

A decade counter

The range of signed decimal number that can be represented by 6 bit in complement number is

Schottky clamping is resorted to in TTL gates

In 8085 microprocessor, which of the following interrupts has the highest priority?

The circuit shown in the figure is a

Assertion (A): An SR latch has the problem of RAC condition

Reason (R): While designing a digital circuit RAC condition should be avoided.

In a clocked NAND latch, race condition occur when

In 1-to-4 demultiplexer, how many select lines are required?

In Von-Neumann-or Princeton-type computers, the program

Which of them radiates emission?

A full adder has two outputs SUM and CARRY.

For the circuit shown in the figure, what is the frequency of the output Q?

Which two rows represent identical binary numbers?

How many input-output ports can be accessed by direct method of 8085 μp?

The binary equivalent of 4096.90625 is

When two 16-input multiplexers drive a 2-input MUX, what is the result?

In floating point number 0110100000010101, the exponent is equal to __________ ₁₀

Two voltages are -5 V and -10 V. In positive logic

figure shows three pulse train inputs to a 3-input OR gate. Assuming positive logic, the output pulse rate train in figure (b) would be

The advantage of using dual slope ADC in digital voltmeter is that

Which multivibrator can be used as a clock timer?

T-flip-flop is commonly used as

In the NMOS inverter

For the switch circuit, taking open as 0 and closed as 1, the expression for the circuit is Y. Y is given by

Assuming accumulator contain A 64 and the carry is set (1).What will register A and (CY) contain after RAR?