Digital Electronics – III

Two 2’s complement number having sign bits x and y are added and the sign bit of the result is z. Then, the occurrence of overflow is indicated by the Boolean function

According to boolean law A+1

1274 and 3A7 are two hexa-decimal numbers what is is the difference between those numbers?

9's complement of (0.6729)10

How many minterms are there for 4 variables(A,B,C,D)

A 8-bit serial in / parallel out shift register contains the value “8”, _____ clock signal(s) will be required to shift the value completely out of the register

A D-flip-flop is said to be transparent when

Checksum value of 1001001110010011 and 1001100001001101 of 16 bit segment is

each group of adjacent minterms (group size is power of 2)corresponds to a possible product term of the given

In direct conversion from binary to hexadecimal,if the last group does't have 4 bits them what is added to make it 4 bit

A digit in base R will have a range from

What is used to represent signed magnitude

In which of the following base systems 123 is not possible

The input for a parity detector is 1111111110001 output is

The dependency notation “>=1” inside a block stands for which operation?

For a 5 bit resistive divider network the weight of MSB is

For the XOR gate, what is the output when both inputs are low

A(A+AB) is

Demultiplexers are also called as

Design of ALU depends on