Given: The 16-to-1 Multiplexer's inputs are w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, and w11. The last four inputs aren't connected to an input signal. Task: How many select bits are needed in the 16-to-1 Multiplexer? Draw the schematic of the 16-to-1 Multiplexer, showing inputs and outputs.

Q3/ Design maximum size multiplexer by using the following (Note that all multiplexers and all decoders active low multiplexers. enable) Type of multiplexer 8-to-1 4-to-1 2-to-1 Number of multiplexers 3 3 10 Type of decoder 3-to-8 2-to-4 1-to-2 Number of decoder 1 4 6

What is the value for the 32-bit register EAX after executing the mnemonic opcode/operand instruction MOVZX? (This mnemonic opcode/operand instruction converts 8-bits to 32-bits) MOV EAX, 0 MOV AX, 0X54C9BF5 MOVZX EAX, AX EAX= 004C9BF5 а. EAX= 000C9BF5 b. EAX= 000000F5 EAX= 00009BF5 O d.

Define MUX and DEMUX. Where we use mux and demux system? How toc reate a 16:1 MUX by using 4:1 MUX with a truth table and draw a diagram for this MUX

How can we find that?

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digitalcircuits

4-25. Design a combinational circuit to check for even parity of four bits. A logic-1 output is required when the four bits do not constitute an even parity.

Q3/Assume that the microprocessor can directly address 64K with a and 16 data pins The memory map for 16K x 16 RAM system that design by using 8KX8 RAM are O None of them co00-DFFF, A000-BFFF, 8000-9FFF, 6000- ZEFF 0000-1FFF , 2000-3FFF, 4000-5FFF, 6000- ZFFF O 1000-1FFF, 2000-2FFF, 4000-4FFF, 8000-8FFF E000-EFFF, DO00-DFFF, B000-BFFF, 7000- ZFFF

Q4/Full the following blanks (1101 1010)BCD(5211) = ( )BCD(3321)=()EX-3=()16 * (1101 1010)BCD(5211) = (1110 1100)BCD(3321)=(1010110)EX-3= (A6)16 (1101 1010)BCD(5211) = (1110 0111)BCD(3321)=(1011001)EX-3= (56)16 (1101 1010)BCD(5211) = (1101 0111)BCD(3321)=(1011001)EX-3= (2B)16 (1101 1010)BCD(5211) = (1011 1110)BCD(3321)=(1000111)EX-3= (44)16 %3D None of them