Q. Assertion (A): In a BCD to 7 segment decoder the number of outputs active at one time is always the same.

Reason (R): A decoder can be used to interface BCD input to LED display.

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Q. A master slave flip-flop has the characteristics that

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Q. Which of the following flip-flops is used as latch?

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Q. Least expensive logic

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Q. Logic pulser

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Q. In 8085 microprocessor, if instruction RST is written in a program then the program will jump to location

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Q. In 8085 microprocessor, the RST 5.5 interrupt service routine start from location

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Q. Which memory requires periodic recharging?

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Q. The hexadecimal number given below represent decimal numbers which are multiples of DC, C8, BE, 46, IE

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Q. Decimal 45.15 when converted into 9's complement will become

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Q. Binary number 11011.01 when converted to its 2's complement will become

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Q. A five bit binary adder is used to add 01001 and 00111. The adders from LSB position are numbered as FA₀, FA₁, FA₂ and FA₃. The outputs of FA₂ are

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Q. figure shows a NAND latch used as a switch debouncer. With the switch in STOP position. Q will be equal to

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Q. The values of 2⁵ in octal system is

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Q. The term VLSI generally refers to a digital IC having

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Q. 1101₂ - 1001₂ =

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Q. Which of the following memories normally has highest storage capacity?

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Q. The number of comparators of needed in a parallel conversion type 8 bit A to D converter is

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Q. The number of flags available in 6800 are

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Q. Microprocessors were introduced in the year

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