Digital System Design Quiz-2 PDF

**[Quiz-2]** 1. A code converter is a logic circuit that \_\_\_\_\_\_\_\_\_\_\_\_\_\ a) Inverts the given input b) Converts into decimal number\ c) **Converts data of one type into another type** d) Converts to octal 2. Number of inputs and output of a magnitude comparator are 2 and...

**[Quiz-2]** 1. A code converter is a logic circuit that \_\_\_\_\_\_\_\_\_\_\_\_\_\ a) Inverts the given input b) Converts into decimal number\ c) **Converts data of one type into another type** d) Converts to octal 2. Number of inputs and output of a magnitude comparator are 2 and 3 respectively i. a\) **True** b) False 3. One that is not the outcome of magnitude comparator is \_\_\_\_\_\_\_\_\_\_\_\_ ii. a\) a \> b b) **a -- b** c) a \< b d) a = b 4. C~out~ of full adder is given by\-\-\-\-\-\-\-\-\-\-\-\-\-\--. 5. Which one is a basic comparator? a\) XOR b) **XNOR** c) AND d) NAND 6\. Carry look-ahead logic uses the concepts of \_\_\_\_\_\_\_\_\_\_\_ c\) Generating and propagating carries d) Ripple factor 7\. Digital Multiplexer is basically a combinational logic circuit to perform the operation\-\-- a\) AND-OR b) OR- AND c) AND- AND d) OR-OR 8\. A decoder converts n inputs to \_\_\_\_\_\_\_\_\_\_ outputs. a\) n b) n^2^ c) 2^n^ d) n/2 9\. Which of the following are building blocks of encoders? a\) NOT gate b) OR gate c) AND gate d) NAND gate 10\. The word de-multiplex means \_\_\_\_\_\_\_\_\_\_\_ a\) One into many b) Many into one c) Distributor d) One into many as well as Distributor