Please help with both.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Please help with both.

4) Given the circuit below, where 'A's are inputs and 'X's are outputs of the decoders and
encoders, determine which pin (eg, Z3) will output 1 for given 4 bit input values.
Iz I₂ I, I.
(a) I = 1101
D
(b) I =
0101
A.
83 X
A3 ENC X₁
Au
X₂
A7
ground is
always O
(C) I = 0110
(d) I
=
Zo
A.
348
A, DEC 3
Хур
A₂
X₂ -Z7
0011
NM
Z3
Zu
(e) I = 1010
Transcribed Image Text:4) Given the circuit below, where 'A's are inputs and 'X's are outputs of the decoders and encoders, determine which pin (eg, Z3) will output 1 for given 4 bit input values. Iz I₂ I, I. (a) I = 1101 D (b) I = 0101 A. 83 X A3 ENC X₁ Au X₂ A7 ground is always O (C) I = 0110 (d) I = Zo A. 348 A, DEC 3 Хур A₂ X₂ -Z7 0011 NM Z3 Zu (e) I = 1010
1) Say we want to create a 5-32 decoder with inputs A4--A. There would be 32 unique
output circuits X--X31. Using the input bus below, draw the complete circuits only for outputs
X6, X10, X19, X26, and X30. Don't forget to label each output.
A
A A
4 3 2 1 0
Transcribed Image Text:1) Say we want to create a 5-32 decoder with inputs A4--A. There would be 32 unique output circuits X--X31. Using the input bus below, draw the complete circuits only for outputs X6, X10, X19, X26, and X30. Don't forget to label each output. A A A 4 3 2 1 0
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