Q. A mod-10 counter can divide the clock frequency by a factor of

View solution

Q. In a digital circuit, a clock is a

View solution

Q. In a RS flip-flop no change occurs during

View solution

Q. Out of multiplexer and demultiplexer, which can be used as a logic function generator?

View solution

Q. Binary 1000 will be the result of which of the following?

View solution

Q. The decimal equivalent of the hexadecimal number E 5 is

View solution

Q. The parity bit is

View solution

Q. In 2's complement representation, a certain negative number - N is 1011. The representation for + N is

View solution

Q. In 8355, the ROM is organized as __________ words of 8 bits each.

View solution

Q. What binary number does second row represent?

View solution

Q. Which of the following correctly declares a pointer to an array of intergers in C?

View solution

Q. With 2's complement representation, the range of values that can be represented on the data bus of an 8 bit microprocessor is given by

View solution

Q. In a modem digital computer, a subtractor in normally not used because

View solution

Q. In which one of the following types of analog to digital convertors the conversion time is practically independent of the amplitude of the analog signal?

View solution

Q. In 8085 microprocessor, which of the following is not vectored interrupt?

View solution

Q. In a programmable counter

View solution

Q. NAND gates can be used to produce edge triggering.

View solution

Q. The number of comparator circuits required to build a three-bit simultaneous A/D converter is

View solution

Q. -8 is equal to signed binary number

View solution

Q. Assume that only x and y logic inputs are available. What is the minimum number of 2-input NAND gates required to implement x Ꚛ y?

View solution