Q. A clock signal driving a 6-bit ring counter has a frequency of 1 MHz. How long is each timing bit high?

View solution

Q. A twisted ring counter consisting of 4 FF will have

View solution

Q. Assertion (A): In a serial in-serial out shift register, access is available only to the left most or right most flip flops

Reason (R): If the output of a shift register is feedback to serial input it can be used as a ring counter.

View solution

Q. IC counters are

View solution

Q. Choose the appropriate turn on and turn off time of a FET

View solution

Q. Consider the following statements

1. ECL has least propagation delay
2. TTL has largest fan out
3. CMOS has highest noise margin
4. TTL has lowest power dissipation

Which of these are correct?

View solution

Q. In Schottky TTL, a Schottky diode is used for

View solution

Q. Which of the following ICs has only one NAND gate?

View solution

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