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Question: Which operation does a multiplexer perform?Options: AdditionSelectionSubtractionDivisionCo..
Question: What is the decimal equivalent of the binary number 11101?Options: 29303128Correct Answer:..
Question: What is the output of a 2-input AND gate when both inputs are true?Options: 01undefinedfal..
Question: Which of the following is a characteristic of a half adder?Options: Can handle carry input..
Question: What is the result of the binary subtraction 1100 - 1010?Options: 0010010001101000Correct ..
Question: In digital circuits, what does the term \'logic level\' refer to?Options: Voltage levelsFr..
Question: Which logic circuit can be used to implement a full adder?Options: AND, OR, NOTNAND onlyXO..
Question: What is the primary function of an XOR gate?Options: Outputs true if inputs are the sameOu..
Question: What is the output of a NAND gate when both inputs are low?Options: 01UndefinedDepends on ..
Question: What is the function of a NOT gate?Options: Inverts the inputOutputs the same inputCombine..
Question: What is the output of an AND gate when both inputs are high?Options: 01UndefinedDepends on..
Question: Which of the following counters can count both up and down?Options: Decade counterUp count..
Question: What type of counter is a Johnson counter?Options: Synchronous counterAsynchronous counter..
Question: What is the purpose of a reset pin in a counter?Options: To increment the countTo set the ..
Question: Which of the following is a characteristic of a ring counter?Options: It can count up and ..
Question: Which type of counter counts in a binary sequence?Options: Decade counterRing counterBinar..
Question: Which of the following is a common operating system for personal computers?Options: LinuxA..
Question: What is the function of a firewall?Options: To speed up internet connectionTo protect agai..
Question: Which of the following file extensions typically indicates a text file?Options: .exe.txt.j..
Question: Which of the following is NOT an input device?Options: KeyboardMouseMonitorScannerCorrect ..
Question: What is the purpose of an operating system?Options: To manage hardware and software resour..
Question: In a half adder, what does the sum output represent?Options: Carry outLogical ANDLogical O..
Question: What is the output of a 2-input NOR gate when both inputs are high?Options: 01Both 0 and 1..
Question: What is the function of a decoder in combinational logic?Options: To encode dataTo convert..
Question: In a combinational circuit, what is the primary function of multiplexers?Options: To perfo..
Question: What is the truth table output for a NAND gate when both inputs are low?Options: 01Both 0 ..
Question: What is the Gray code equivalent of the binary number 1101?Options: 1011111010001010Correc..
Question: What is the output of a binary to BCD converter for the binary input 10010?Options: 001000..
Question: How many select lines are needed for a 16-to-1 multiplexer?Options: 2345Correct Answer: 4S..
Question: What type of code does a binary to Gray code converter produce?Options: A code that minimi..