Table of Contents
- 1 How do you make a binary divider circuit?
- 2 Which of the following combinations of logic gates can decode binary 1101?
- 3 What is the range of BCD number?
- 4 How do you create a division in VHDL?
- 5 What is the difference between combinational logic and sequential logic Mcq?
- 6 Which of these sets of logic gates are known as universal gates?
- 7 What is the value of BCD in binary?
- 8 How do you identify each segment of the BCD?
- 9 How do you represent 4 BCDs with 4 inputs?
How do you make a binary divider circuit?
How To Do Binary Division?
- Step 1: Compare the divisor with the dividend.
- Step 2: Then bring down the next number bit from the dividend portion and perform step 1 again.
- Step 3: Repeat the same process until the remainder becomes zero or the whole dividend is divided.
Which of the following combinations of logic gates can decode binary 1101?
| Q. | Which of the following combinations of logic gates can decode binary 1101? |
|---|---|
| B. | one 4-input and gate, one inverter |
| C. | one 4-input and gate, one or gate |
| D. | one 4-input nand gate, one inverter |
| Answer» b. one 4-input and gate, one inverter |
What is the range of BCD number?
0 to 9
In byte-oriented systems (i.e. most modern computers), the term unpacked BCD usually implies a full byte for each digit (often including a sign), whereas packed BCD typically encodes two digits within a single byte by taking advantage of the fact that four bits are enough to represent the range 0 to 9.
How many and gates are required to realize the following expression y CD EF G?
two AND gates
Explanation: To realize Y = CD + EF + G, two AND gates are required and two OR gates are required.
How do you multiply logic gates?
An “AND” gate multiplies two bits. To multiply two n-bit numbers A and X, n2 “AND” gates are required. The weighted sum of the n2 gate outputs has indeed the same value as P = A × X. However this set of bit is not a number, although its value is computed as if it was a number.
How do you create a division in VHDL?
There is a simple trick that can be used if you need to divide a number by a constant. The trick is to use a multiplication instead of a division. A/B you have to simply implement A * (1/B). The division by 32.768 is simply implemented by right shift of 15 positions.
What is the difference between combinational logic and sequential logic Mcq?
What is the difference between combinational logic and sequential logic? Combinational circuits are not triggered by timing pulses, sequential circuits are triggered by timing pulses. Combinational and sequential circuits are both triggered by timing pulses.
Which of these sets of logic gates are known as universal gates?
NAND and NOR Gates are called Universal Gates.
How do you solve BCD numbers?
In BCD we can use the binary number from 0000-1001 only, which are the decimal equivalent from 0-9 respectively….BCD or Binary Coded Decimal | BCD Conversion Addition Subtraction.
| Decimal number | Binary number | Binary Coded Decimal(BCD) |
|---|---|---|
| 12 | 1100 | 0001 0010 |
| 13 | 1101 | 0001 0011 |
| 14 | 1110 | 0001 0100 |
| 15 | 1111 | 0001 0101 |
Which of the following is correct about logic gates?
Which of the following is correct about logic gates? Explanation: Logic gates are the basic building blocks of any digital system. A digital circuit with one or more input signals but only one output signal is known as a logic gate. All the other statements are not valid.
What is the value of BCD in binary?
BCD stand for binary coded decimal. Suppose, we have two 4-bit numbers A and B. The value of A and B can varies from 0 (0000 in binary) to 9 (1001 in binary) because we are considering decimal numbers. The output will varies from 0 to 18, if we are not considering the carry from the previous sum.
How do you identify each segment of the BCD?
Each segment is identified using a letter between A to G as follows: We will use four inputs A,B,C and D to represent the four BCD digits as ABCD (A is the most significant digit, D is the least significant digit). When creating an electronic circuit we could use 4 switches to represent these 4 inputs.
How do you represent 4 BCDs with 4 inputs?
We will use four inputs A,B,C and D to represent the four BCD digits as ABCD (A is the most significant digit, D is the least significant digit). When creating an electronic circuit we could use 4 switches to represent these 4 inputs. We will need 7 outputs one for each segment.
How many logic gates are there in a 7-segment display?
For Segment A: All these 7 logic gates diagrams can all be integrated into one single integrated circuit: The CD74HCT4511E is a CMOS logic high-speed BCD to 7-segment Latch/Decoder/Driver with four inputs and is used to use these 4 inputs (BCD nibble) to control the display of a 7-segment display.