Q. Assertion (A): Power drain of CMOS increases with operating frequency

Reason (R): All unused CMOS inputs should be tied either to a fixed voltage level (0 or VDD) or to another input.

View solution

Q. The op amp is used in

View solution

Q. Which of the following is best suited for parity checking and parity generation?

View solution

Q. 39.12₁₀ = __________

View solution

Q. In two level logic, logic race does not occur.

View solution

Q. Typical size of digital IC is about

View solution

Q. A microcomputer has memory locations from 0000 to FFFF, each storing 1 byte. How many bytes can be the memory store?

View solution

Q. A 2 bit binary multiplier can be implemented using

View solution

Q. Assertion (A): Hamming code is commonly used for error correction

Reason (R): In Hamming code the number of parity bits increases as the number of information bits increases.

View solution

Q. As access time is decreased, the cost of memory

View solution

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

View solution

Q. The disadvantage of counter type ADC as compared to comparator ADC is that

View solution

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

View solution

Q. T- FF used as a

View solution

Q. The main advantage of hexadecimal numbers is

View solution

Q. How many interrupts are there of 8085 μP?

View solution

Q. Flag bits in arithmetic unit provide

View solution

Q. The race condition in NOR SR latch occurs when

View solution

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

View solution

Q. 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?

View solution