Q. Which type of gate is in the given figure?

View solution

Q. Given figure is the voltage transfer characteristic of

View solution

Q. An 8-bit microprocessor has 16 bit address bus A₀ - A₁₅. The processor addresses a 1-K byte memory chip as shown. The address range for the chip is

View solution

Q. The circuit shown in the figure is a

View solution

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

View solution

Q. 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

View solution

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

View solution

Q. If number of bits is N, the % resolution in analog to digital conversion is

View solution

Q. Examine the following truth table. The product of sum from this truth table is

View solution

Q. The circuit shown in figure converts

View solution

Q. What is the direction of address bus?

View solution

Q. The logic circuit of the given figure realizes the function

View solution

Q. For the given truth table, the correct Boolean expression is

View solution

Q. 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.

View solution

Q. The open collector gates in the given figure are tied together. The output Y =

View solution

Q. The dual of the function A(B̅C + BC + BC̅) is

View solution

Q. For the shaded area in Venn diagram of the given figure, the Boolean expression is

View solution

Q. What is the direction of control bus?

View solution

Q. How many zone bits are there?

The 8156 of a figure has RAM locations from 2000 H to 20 FFH.

View solution

Q. The contents of stack location 2109 H after the call operation will be

View solution