Digital Electronics Quiz-1 1 / 9 What are the symbols used to represent digits in the binary number system? 0,1 0,1,2 0 through 8 1,2 2 / 9 In the decimal numbering system, what is the MSD ? The middle digit of a stream of numbers The digit to the right of the decimal point. The last digit on the right. The digit with the most weight. 3 / 9 Convert the fractional binary number 0000.1010 to decimal. 0.625 0.50 0.55 0.10 4 / 9 Digital representations of numerical values of quantities may BEST be described as having characteristics: that are difficult to interpret because they are continuously changing that vary constantly over a continuous range of values. that vary in constant and direct proportion to the values they represent. that vary in discrete steps in proportion to the values they represent 5 / 9 Give the decimal value of binary 10010. 6 9 18 20 6 / 9 Which of the following statements does NOT describe an advantage of digital technology ? The Values may vary over a continuous range. The circuits are less affected by noise. The operation can be programmed. Information storage is easy. 7 / 9 What is the base of hexadecimal number system ? 15 16 10 None 8 / 9 Hamming code is capable of Only detect single-bit error Only correct single-bit error Detect and correct single bit error None of the above 9 / 9 How many different characters can be represented using ASCII 7 bit code. 126 129 128 127 Your score isThe average score is 69% 0% Restart quiz
