BPSC Tre 4.0 Digtial Electronics Quiz Practice Set 09th March 2026 Share On Que: (1). What difference do the fifth generation computers have from other generation computers? Object-oriented programming B. Scientific code C. Technological advancement A. More than one of the above D. None of the above E. Check Answer Open question page Que: (2). Convert the decimal number 1234 to binary, octal, and hexadecimal. Which of the following options correctly represents these conversions? Binary: 11001110010, Octal: 1712, Hexadecimal: 72A B. Binary: 11100110010, Octal: 1642, Hexadecimal: 3CD C. Binary: 10011010010, Octal: 2322, Hexadecimal: 4D2 A. More than one of the above D. None of the above E. Check Answer Open question page Que: (3). What is De Morgan’s theorem used for in digital logic? Performing binary addition C. Simplifying Boolean expressions A. Implementing NAND gates B. More than one of the above D. None of the above E. Check Answer Open question page Que: (4). When does a negative level triggered flip-flop in Digital Electronics changes its state? When the clock is Negative A. When the inputs are all zero C. When the clock is Positive B. More than one of the above D. None of the above E. Check Answer Open question page Que: (5). Which of the following is correct for Digital Circuits? They use analog signals for communication A. They are not suitable for high speed operations C. They process information using continuous voltage levels B. More than one of the above D. None of the above E. Check Answer Open question page Que: (6). Convert the binary number 1011.1101 to its decimal equivalent. Which of the following is the correct decimal value? 12.125 B. 13.5 C. 11.75 A. More than one of the above D. None of the above E. Check Answer Open question page Que: (7). Which of the following is error detection code used in digital logic? Cyclic redundancy check (CRC) B. Checksum C. Hamming code A. More than one of the above D. None of the above E. Check Answer Open question page Que: (8). When performing BCD addition, what is the maximum value that can be represented in a single BCD digit? 2 A. 15 C. 10 B. More than one of the above D. None of the above E. Check Answer Open question page Que: (9). Which of the following is an example of a digital Electronic? Digital cameras C. Mobile phones B. Computers A. More than one of the above D. None of the above E. Check Answer Open question page Que: (10). How many select lines are required for an 8-to-1 multiplexer? 3 B. 4 C. 2 A. More than one of the above D. None of the above E. Check Answer Open question page Que: (11). What is a PLA? Programmable Logic Application A. Programmable Logic Array B. Programmable Logic Architecture C. More than one of the above D. None of the above E. Check Answer Open question page Que: (12). When a key is pressed on keyboard, which standard is used for converting the keystroke into the corresponding bits? EBCDIC C. ASCII B. ANSI A. More than one of the above D. None of the above E. Check Answer Open question page Que: (13). The brain of any computer system is CPU C. memory B. ALU A. More than one of the above D. None of the above E. Check Answer Open question page Que: (14). Source code is available to view, modify and redistribute in open source A. licensed B. proprietary C. More than one of the above D. None of the above E. Check Answer Open question page Que: (15). What is the result of the operation 1010 AND 1100 in binary? 1000 A. 100 C. 1110 B. More than one of the above D. None of the above E. Check Answer Open question page Que: (16). What is Booth’s algorithm used for? Binary multiplication C. Binary to decimal conversion A. Decimal to binary conversion B. More than one of the above D. None of the above E. Check Answer Open question page Que: (17). In a half-adder circuit, what are the outputs? Difference and Borrow B. Sum and Difference C. Sum and Carry A. More than one of the above D. None of the above E. Check Answer Open question page Que: (18). An OR gate has 4 inputs. The number of words in truth table will be _______. 16 C. 8 B. 4 A. More than one of the above D. None of the above E. Check Answer Open question page Que: (19). Which of the following is the type of Read Only Memory (ROM)? EPROM B. MROM C. PROM A. More than one of the above D. None of the above E. Check Answer Open question page Que: (20). What is the purpose of the “don’t care” condition in digital logic? To indicate that the value of a variable does not affect the output A. To ensure that all possible input combinations are covered in truth tables C. To prioritize certain inputs over others B. More than one of the above D. None of the above E. Check Answer Open question page Que: (21). Digital circuit can be made by the repeated use of the _________. NAND gate A. AND gate C. NOR gate B. More than one of the above D. None of the above E. Check Answer Open question page Que: (22). Machine language is machine dependent A. error prone C. difficult to program B. More than one of the above D. None of the above E. Check Answer Open question page Que: (23). An assembly language is a/an middle-level programming language B. Internet-based programming language C. low-level programming language A. More than one of the above D. None of the above E. Check Answer Open question page
