ISRO Scientist or Engineer Electronics 2006
Instructions
For the following questions answer them individually
Question 22
In a microprocessor, the resister which holds the address of the next instruction to be fetched is
Question 24
Which of the following statements are correct
1. A flip-flop is used to Store 1 bit of information
2. Race-around condition occurs in a J-K flip-flop when both the inputs are 1
3. Master-slave configuration is used in flip-flops to store 2 bits of information
4. A transparent latch consists of a D-type flip-flop
Question 25
How many 1 ‘s are present in the binary representation of
$$3 \times 512 + 7 \times 64 + 5 \times 8 + 3$$?
Question 30
For the switch circuit, taking open as 0 and closed as 1, the expression for the circuit Y.
