This document describes which segments of a 7-segment display must be lit to display the digit '5' given a BCD input of '0101'.
BCD Input: The BCD input '0101' represents the decimal number 5.
Segment Requirements: We need to determine which segments (a, b, c, d, e, f, g) of a 7-segment display must be lit (value 1) to display the digit '5'.
The standard display for '5' lights up segments: a, f, g, c, d. Segments b and e are off.
So, the pattern for 'abcdefg' is 1011011.
Conclusion: \(\boxed{1011011}\)
Match the LIST-I with LIST-II
| LIST-I (Logic Gates) | LIST-II (Expressions) | ||
|---|---|---|---|
| A. | EX-OR | I. | \( A\bar{B} + \bar{A}B \) |
| B. | NAND | II. | \( A + B \) |
| C. | OR | III. | \( AB \) |
| D. | EX-NOR | IV. | \( \bar{A}\bar{B} + AB \) |
Choose the correct answer from the options given below:
Match List-I with List-II:
| List-I (Counters) | List-II (Delay/Number of States) |
|---|---|
| (A) n-bit ring counter | (I) Number of states is \( 2^n \) |
| (B) MOD-\(2^n\) asynchronous counter | (II) Fastest counter |
| (C) n-bit Johnson counter | (III) Number of used states is \( n \) |
| (D) Synchronous counter | (IV) Number of used states is \( 2n \) |
Choose the correct answer from the options given below:
A MOD 2 and a MOD 5 up-counter when cascaded together results in a MOD ______ counter.