<span>BCD only goes from digit 0 (0000) to digit 9 (1001), because for 10 you need two digits, so all you've got to do is make a function that produces high for numbers from 10 (1010) to 15 (1111) as follows:
A3 A2 A1 A0 F
0 0 0 0 0
0 0 0 1 0
0 0 1 0 0
...........................
1 0 0 0 0
1 0 1 0 1
1 0 1 1 1
1 1 0 0 1
1 1 0 1 1
1 1 1 0 1
1 1 1 1 1
Then simplify the function:
F = A3*A2 + A3*A1
Finally just draw or connect the circuit using NAND</span>
Answer:
The working principle of the computer system. Computers do the work primarily in the machine and we can not see, a control center that converts the information data input to output. This control center, called the central processing unit (CPU), How Computers Work is a very complex system.
Explanation:
Answer:
Available Options are :
A <b>
B <l>
C <body>
D <small>
Ans : A <b>
Explanation:
Normally AD and BC are written in bold letters.
for example : The terms anno Domini (AD) and before Christ (BC).
Within available option the best option to choose is <b>
The <body> element used to define the document body.
The <small> tag used to defines smaller text
But, the best option to choose is in case if they are using the HTML5 then html <time> element will be used to display BC date and AD dates.
for ex : <time datetime="-314-07-01"
calendar="Ancient Roman">1 July 314 BC</time>
So that its well secured and not misused by unauthorized persons