GATE & PSUs - Electrical & Electronics Engineering (EE & ECE)

Microprocessors (8085/8086 Architecture, Addressing Modes, Interrupts) question bank (Digital Electronics & Microprocessors)

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Q1.
[Microprocessors (8085/8086 Architecture, Addressing Modes, Interrupts) Concept 5] How many $2$-to-$1$ multiplexers are required to construct an $8$-to-$1$ multiplexer without any additional external logic gates?

(A)
$7$
(B)
$8$
(C)
$4$
(D)
$15$
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Q2.
[Microprocessors (8085/8086 Architecture, Addressing Modes, Interrupts) Concept 10] How many $2$-to-$1$ multiplexers are required to construct an $8$-to-$1$ multiplexer without any additional external logic gates?

(A)
$7$
(B)
$8$
(C)
$4$
(D)
$15$
Show answer & solution
Verified Answer & Solution Locked
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