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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Q. What is the addressing mode used in instruction MOV M, C?

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Q. Shift left and shift right operations occur in a calculator.

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Q. A pulse stretcher is same as a

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Q. Binary multiplication 1 x 0 =

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Q. The minimum decimal equivalent of the number 11C0 is

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Q. The hex number EB₁₆ represents binary number of

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Q. Consider the following registers:

1. A accumulator and B register
2. B and C registers
3. D and E registers
4. H and L registers

Which of these 8-bit registers of 8085 μP can be paired together to make a 16-bit register?

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