- What is meant by the base of the number system? Explain it.
- Why the base of hexadecimal number system is 16? Explain.
- The next number of 1 is 10. Explain.
- Why the number
**(**11**)**_{10 }is called positional number? - Which type of number is 3D? Explain.
- Which type of number is 10101 in number system? Explain.
- Which type of number is 988? Explain.
- Is (298)
_{8}valid? –Explain. - Explain the positional value of decimal number system.
- Computer cannot understand (169)
_{10}Explain it. - Binary number system is similar to the functions of internal parts of the computer. Explain.
- Why digital signal is significant in computer system? Explain.
- Write down the reasons for using binary number system in computer design.
- How will you differentiate decimal and hexadecimal number system?
- “Octal number system is called 3-bit number system” -Explain.
- “Hexadecimal number system is called 4-bit number system” -Explain.
- How 3+5=10? Explain
- How 9+7=20/8+8=10/A+7=11? Explain.
- What do you understand by signed number? Explain.
- Why 2’s complement is important? -Explain.
- Subtraction can be performed using addition. –Explain.
- Which one of the equivalent BCD code and binary numbers of (15)
_{10 }takes bit more? Explain. - “BCD code is not a number system” -Explain.
- Explain the mostly used alphanumeric code before discovering Unicode.
- Unicode is a blessing for all the people speaking in different languages in computer system.- Explain.
- Explain the code which makes the computer understand all the languages.
- Unicode is suitable for all languages in computer system.-Explain
- “1+1+1=1” –Explain.
- “T+T=T” – Explain.
- “A+1=1”- Explain.
- In which argument 1+1=1 and 1+1=10 can be written? –Explain.
- Binary 1+1 and Boolean 1+1 are not same. –Explain.
- “Binary addition and Boolean addition are not same”-Explain.
- Why truth table is used?
- Describe De-Morgan’s theorem for n number of variables.
- “If any one of the inputs is false in AND gate, Output becomes false”- Explain.
- AND gate indicates logical multiplication. Explain.
- OR gate indicates logical addition. Explain.
- Output of a logic gate is inverse to the given input. Explain.
- “X-OR gate is a combinational logic gate of all basic gates”-Explain.
- Which basic gates are used in implementing X-OR gate? Explain.
- Explain the advantages of XOR over OR gate.
- What will be the output of XOR gate if an input is 1 and another is A?
- Implement X-OR gate using only NAND gates.
- Which gates are called universal gate?
- “NAND gate is called universal gate”-Explain.
- “NOR gate is called universal gate”-Explain.
- Bulb is not lightened if two switches are ON- Explain in case of logic gate.
- What do you understand by combinational circuit?
- Computer performs all the calculations using only one method. Explain.
- Explain the circuit that converts human comprehensible language into machine comprehensible language.
- Explain the circuit that converts machine comprehensible language into human comprehensible language.
- Encoder is the inverse of the decoder. Explain.
- “There are four flip-flops in a 4-bit register”-Explain.